gint create_rm_socket(NotaRMHandler *self)
{
nota_addr_t addr = { SID_RM, 0};
h_in_t *core = Hgetinstance();
whiteboard_log_debug_fb();
if(!core)
{
whiteboard_log_debug("Could not get H_IN core pointer.\n");
return -1;
}
self->fd = Hsocket(core, AF_NOTA, SOCK_STREAM, 0);
if(self->fd <=0)
{
whiteboard_log_debug("Could not get H_IN socket.\n");
self->fd = -1;
return -1;
}
if( Hconnect(core, self->fd, (struct sockaddr*)&addr, sizeof(addr)) < 0)
{
whiteboard_log_debug("Could not connect\n");
Hclose(core, self->fd);
self->fd = -1;
return -1;
}
whiteboard_log_debug("Socket connected(%d)\n", self->fd);
self->cp = nota_stub_context_pointer_initialize(core, self->fd);
if(!self->cp)
{
whiteboard_log_debug("Could not create STUB context pointer\n");
Hclose(core, self->fd);
self->fd = -1;
return -1;
}
whiteboard_log_debug("STUB context inialized\n");
if( NoTA_System_ResourceMng_R01_01_user_new_connection(self->cp) < 0)
{
whiteboard_log_debug("could not add to stub\n");
nota_stub_context_pointer_free(self->cp);
self->cp = NULL;
Hclose(core, self->fd);
self->fd = -1;
return -1;
}
self->cp->user_pointer = self;
sib_maxfd_set(self->maxfd, self->fd);
whiteboard_log_debug(" Stub connected for socket: %d\n", self->fd);
whiteboard_log_debug_fe();
return 0;
}
void nota_rm_handler_destroy(NotaRMHandler *self)
{
h_in_t *core = Hgetinstance();
whiteboard_log_debug_fb();
if(self->sid)
{
nota_rm_handler_deregister_service(self);
}
if(self->dereg_cert)
{
g_free(self->dereg_cert);
}
if(self->dereg_act)
{
g_free(self->dereg_act);
}
if(self->cp)
{
nota_stub_context_pointer_free(self->cp);
}
if(self->fd > 0 )
{
Hclose(core, self->fd);
self->fd = -1;
}
g_free(self);
whiteboard_log_debug_fe();
}
int32
getElement(int desc, char **pdata)
{
int32 length;
int32 fid;
length = he_desc[desc].length;
/* alloc memory to read the element in */
*pdata = (char *) HDmalloc(length);
if (*pdata == NULL)
return FAIL;
/* read in the element and check for error */
if ((fid = Hopen(he_file, DFACC_READ, 0)) == 0)
{
HEprint(stderr, 0);
return FAIL;
}
if (Hgetelement(fid, he_desc[desc].tag, he_desc[desc].ref, (unsigned char *) (*pdata)) < 0)
{
HDfree(*pdata);
fprintf(stderr, "Cannot read element.\n");
return FAIL;
}
Hclose(fid);
return length;
}
static void
test_vgisinternal()
{
int32 fid, vgroup_id;
intn is_internal = FALSE;
int32 vref = -1;
intn ii, status;
char testfile[H4_MAX_NC_NAME] = "";
char internal_array2[2] = {TRUE, TRUE};
intn num_errs = 0; /* number of errors so far */
/* Use a GR file to test Vgisinternal on internal vgroups */
/* The file GR_FILE is an existing file in the test_files directory,
make_datafilename builds the file name with correct path */
if (make_datafilename(GR_FILE, testfile, H4_MAX_NC_NAME) != FAIL)
{
/* Open the old GR file and initialize the V interface */
fid = Hopen(testfile, DFACC_READ, 0);
CHECK_VOID(fid, FAIL, "Hopen: grtdfui83.hdf");
status = Vstart(fid);
CHECK_VOID(status, FAIL, "Vstart");
ii = 0;
while ((vref = Vgetid(fid, vref)) != FAIL)
{ /* until no more vgroups */
vgroup_id = Vattach(fid, vref, "r"); /* attach to vgroup */
/* Test that the current vgroup is or is not internal as specified
in the array internal_array2 */
is_internal = Vgisinternal(vgroup_id);
CHECK_VOID(is_internal, FAIL, "Vgisinternal");
VERIFY_VOID(is_internal, internal_array2[ii], "Vgisinternal");
status = Vdetach(vgroup_id);
CHECK_VOID(status, FAIL, "Vdetach");
ii++; /* increment vgroup index */
}
/* Terminate access to the V interface and close the file */
status = Vend(fid);
CHECK_VOID(status, FAIL, "Vend");
status = Hclose(fid);
CHECK_VOID(status, FAIL, "Hclose");
}
else
{
fprintf(stderr, "ERROR>>> Unable to make filename for %s\n", GR_FILE);
H4_FAILED()
}
} /* test_vgisinternal */
/*--------------------------------------------------------------------------
NAME
DFPputpal -- Write palette to file
USAGE
intn DFPputpal(filename,palette,overwrite,filemode)
char *filename; IN: name of HDF file
void * palette; IN: ptr to the buffer retrieve the palette from
intn overwrite; IN: whether to (1) overwrite last palette written,
or (0) write it as a fresh palette
char *filemode; IN: if "a" append palette to file, "w" create
new file
RETURNS
SUCCEED on success, FAIL on failure.
DESCRIPTION
Stores a palette in an HDF file, with options for creating new file or appending,
and overwriting last palette written.
GLOBAL VARIABLES
COMMENTS, BUGS, ASSUMPTIONS
To overwrite, the filename must be the same as for the previous call.
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
intn
DFPputpal(const char *filename, const void * palette, intn overwrite, const char *filemode)
{
CONSTR(FUNC, "DFPputpal");
int32 file_id;
intn ret_value = SUCCEED;
HEclear();
if (!palette)
HGOTO_ERROR(DFE_ARGS, FAIL);
if (overwrite && HDstrcmp(filename, Lastfile))
HGOTO_ERROR(DFE_BADCALL, FAIL);
file_id = DFPIopen(filename, (*filemode == 'w') ? DFACC_CREATE : DFACC_WRITE);
if (file_id == FAIL)
HGOTO_ERROR(DFE_BADOPEN, FAIL);
/* if we want to overwrite, Lastref is the ref to write. If not, if
Writeref is set, we use that ref. If not we get a fresh ref. The
ref to write is placed in Lastref */
if (!overwrite)
Lastref = (uint16) (Writeref ? Writeref : Htagnewref(file_id,DFTAG_IP8));
if (Lastref == 0)
HGOTO_ERROR(DFE_NOREF, FAIL);
Writeref = 0; /* don't know ref to write after this */
/* write out palette */
if (Hputelement(file_id, DFTAG_IP8, Lastref, (const uint8 *) palette, (int32) 768) < 0)
{
ret_value = (HDerr(file_id));
goto done;
}
/* Check for the tag/ref before creating it willy-nilly */
if(Hexist(file_id,DFTAG_LUT,Lastref)==FAIL)
Hdupdd(file_id, DFTAG_LUT, Lastref, DFTAG_IP8, Lastref);
ret_value = (Hclose(file_id));
done:
if(ret_value == FAIL)
{ /* Error condition cleanup */
} /* end if */
/* Normal function cleanup */
return ret_value;
} /* end DFPputpal() */
void kp_server_destroy(KPServer *self)
{
h_in_t *core = Hgetinstance();
whiteboard_log_debug_fb();
g_mutex_lock( self->send_lock);
nota_stub_context_pointer_free(self->cp);
Hclose(core, self->fd);
g_object_unref( G_OBJECT(self->sib));
g_mutex_unlock( self->send_lock);
g_mutex_free(self->send_lock);
g_free(self);
whiteboard_log_debug_fe();
}
int
deleteDesc(int desc)
{
int32 fid;
if ((fid = Hopen(he_file, DFACC_WRITE, 0)) == 0)
{
HEprint(stderr, 0);
return FAIL;
}
if (Hdeldd(fid, he_desc[desc].tag, he_desc[desc].ref) == FAIL)
{
HEprint(stderr, 0);
return FAIL;
}
return Hclose(fid);
}
/*
** NAME
** DFishdf -- is this an HDF file?
** USAGE
** int DFishdf(filename)
** char *filename; IN: name of file to check
** RETURNS
** 0 if it is an HDF file, -1 if it is not.
** DESCRIPTION
** Determine whether file is an HDF file.
** GLOBAL VARIABLES
** COMMENTS, BUGS, ASSUMPTIONS
** EXAMPLES
** REVISION LOG
*/
int
DFishdf(char *filename)
{
int32 dummy;
DFerror = DFE_NONE;
dummy = Hopen(filename, DFACC_READ, 0);
if (dummy == -1)
{
DFerror = (int)HEvalue(1);
return (-1);
}
else
{
Hclose(dummy);
return (0);
}
}
/*
** NAME
** DFclose -- close HDF file
** USAGE
** int DFclose(dfile)
** DF *dfile; IN: pointer to an open DF file
** RETURNS
** 0 on success, -1 on failure with DFerror set
** DESCRIPTION
** Write out updated DDs; close DF file.
** GLOBAL VARIABLES
** COMMENTS, BUGS, ASSUMPTIONS
** EXAMPLES
** REVISION LOG
*/
int
DFclose(DF * dfile)
{
int ret;
if (DFIcheck(dfile) != 0)
{
DFerror = DFE_NOTOPEN;
return (FAIL);
}
else
DFerror = DFE_NONE;
if (DFelstat == DFEL_RESIDENT)
{
Hputelement(DFid, acc_tag, acc_ref, (unsigned char *) DFelement, DFelsize);
HDfree(DFelement);
}
else
Hendaccess(DFaid);
if (search_stat == DFSRCH_OLD)
{
Hendaccess(search_aid);
search_aid = 0;
}
ret = Hclose(DFid);
if (ret == 0)
{
dfile = 0;
DFlist = (DF *) NULL;
DFid = 0;
DFaccmode = 0;
}
else
{
DFerror = (int)HEvalue(1);
}
return (ret);
}
/******************************************************************************
!Description: 'CreateOuptut' creates a new output file.
!Input Parameters:
file_name output file name
!Output Parameters:
(returns) status:
'true' = okay
'false' = error return
!Team Unique Header:
!Design Notes:
*****************************************************************************/
bool CreateOutput(char *file_name, char *input_header, char *output_header)
{
int32 hdf_file_id;
/* Create the file with HDF open */
hdf_file_id = Hopen(file_name, DFACC_CREATE, DEF_NDDS);
if (hdf_file_id == HDF_ERROR) {
RETURN_ERROR("creating output file", "CreateOutput", false);
}
/* Close the file */
Hclose(hdf_file_id);
// Copy input header file
std::ifstream src(input_header);
std::ofstream dst(output_header);
dst << src.rdbuf();
return true;
}
bool CreateOutput(char *file_name)
/*
!C******************************************************************************
!Description: 'CreateOuptut' creates a new HDF output file.
!Input Parameters:
file_name output file name
!Output Parameters:
(returns) status:
'true' = okay
'false' = error return
!Team Unique Header:
! Design Notes:
1. An error status is returned when:
a. the creation of the output file failes.
2. Error messages are handled with the 'LOG_RETURN_ERROR' macro.
3. The output file is in HDF format and closed after it is created.
!END****************************************************************************
*/
{
int32 hdf_file_id;
/* Create the file with HDF open */
hdf_file_id = Hopen(file_name, DFACC_CREATE, DEF_NDDS);
if(hdf_file_id == HDF_ERROR) {
LOG_RETURN_ERROR("creating output file", "CreateOutput", false);
}
/* Close the file */
Hclose(hdf_file_id);
return true;
}
/*--------------------------------------------------------------------------
NAME
DFPreadref -- set ref # of palette to read next
USAGE
intn DFPreadref(filename,ref)
char *filename; IN: name of HDF file
uint16 ref; IN: ref # of palette to read next
RETURNS
SUCCEED on success, FAIL on failure.
DESCRIPTION
Sets the ref # of the next palette to read from a file
GLOBAL VARIABLES
Refset
COMMENTS, BUGS, ASSUMPTIONS
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
intn
DFPreadref(const char *filename, uint16 ref)
{
CONSTR(FUNC, "DFPreadref");
int32 file_id;
int32 aid;
intn ret_value = SUCCEED;
HEclear();
if ((file_id = DFPIopen(filename, DFACC_READ)) == FAIL)
HGOTO_ERROR(DFE_BADOPEN, FAIL);
aid = Hstartread(file_id, DFTAG_IP8, ref);
if (aid == FAIL)
{
aid = Hstartread(file_id, DFTAG_LUT, ref);
if (aid == FAIL)
{
ret_value = (HDerr(file_id));
goto done;
}
} /* end if */
Hendaccess(aid);
Refset = ref;
ret_value = (Hclose(file_id));
done:
if(ret_value == FAIL)
{ /* Error condition cleanup */
} /* end if */
/* Normal function cleanup */
return ret_value;
} /* end DFPreadref() */
static void
test_undefined(void)
{
int32 status; /* Status values from routines */
int32 file_id; /* File ID */
int32 vg1; /* Vdata ID */
int32 ref; /* Vdata ref */
intn is_internal; /* to test Vgisinternal */
uint16 name_len; /* Length of a vgroup's name or class name */
/* to simulate calls to Vgetclass/Vgetname in older applications */
char vgname[VGNAMELENMAX+1], vgclass[VGNAMELENMAX+1];
/* Open the HDF file. */
file_id = Hopen(NONAMECLASS, DFACC_CREATE, 0);
CHECK_VOID(file_id,FAIL,"Hopen");
/* Initialize HDF for subsequent vgroup/vdata access. */
status = Vstart(file_id);
CHECK_VOID(status,FAIL,"Vstart");
/* Create a vgroup which will have name set but not class */
vg1 = Vattach(file_id, -1, "w");
CHECK_VOID(vg1,FAIL,"VSattach");
status=Vsetname(vg1, VG_LONGNAME);
CHECK_VOID(status,FAIL,"VSsetname");
status = Vdetach(vg1);
CHECK_VOID(status,FAIL,"Vdetach");
/* Create another vgroup which will have class but not name */
vg1 = Vattach(file_id, -1, "w");
CHECK_VOID(vg1,FAIL,"VSattach");
status=Vsetclass(vg1, VG_LONGCLASS);
CHECK_VOID(status,FAIL,"VSsetname");
status = Vdetach(vg1);
CHECK_VOID(status,FAIL,"Vdetach");
status = Vend(file_id);
CHECK_VOID(status,FAIL,"Vend");
status = Hclose(file_id);
CHECK_VOID(status,FAIL,"Hclose");
/* Re-open the HDF file. */
file_id = Hopen(NONAMECLASS, DFACC_RDWR, 0);
CHECK_VOID(file_id,FAIL,"Hopen");
/* Initialize HDF for subsequent vgroup/vdata access. */
status = Vstart(file_id);
CHECK_VOID(status,FAIL,"Vstart");
/* Find the long name vgroup. */
ref=Vfind(file_id,VG_LONGNAME);
CHECK_VOID(ref,FAIL,"VSfind");
vg1 = Vattach(file_id, ref, "r");
CHECK_VOID(vg1,FAIL,"VSattach");
/* Test Vgisinternal */
is_internal = Vgisinternal(vg1);
CHECK_VOID(is_internal, FAIL, "Vgisinternal");
VERIFY_VOID(is_internal, FALSE, "Vgisinternal");
/* Try getting the vgroup's class without calling first Vgetclassnamelen.
This shows that bug HDFFR-1288 is fixed. */
status=Vgetclass(vg1, vgclass);
CHECK_VOID(status,FAIL,"Vgetclass");
VERIFY_VOID(HDstrlen(vgclass), 0, "VSgetclass");
/* The length of the class name should be 0 */
status = Vgetclassnamelen(vg1, &name_len);
CHECK_VOID(status,FAIL,"Vgetclassnamelen");
VERIFY_VOID(name_len, 0, "VSgetclassnamelen");
status = Vdetach(vg1);
CHECK_VOID(status,FAIL,"Vdetach");
/* Find the vgroup with class VG_LONGCLASS. This vgroup doesn't have a name */
ref=Vfindclass(file_id, VG_LONGCLASS);
CHECK_VOID(ref,FAIL,"VSfindclass");
vg1 = Vattach(file_id, ref, "r");
CHECK_VOID(vg1,FAIL,"VSattach");
/* Try getting the vgroup's name without calling first Vgetclassnamelen.
Similar to class name in bug HDFFR-1288. */
status=Vgetname(vg1, vgname);
CHECK_VOID(status,FAIL,"Vgetname");
VERIFY_VOID(HDstrlen(vgname), 0, "VSgetname");
/* The length of the name should be 0 */
status = Vgetnamelen(vg1, &name_len);
CHECK_VOID(status,FAIL,"Vgetnamelen");
VERIFY_VOID(name_len, 0, "VSgetnamelen");
status = Vdetach(vg1);
CHECK_VOID(status,FAIL,"Vdetach");
status = Vend(file_id);
CHECK_VOID(status,FAIL,"Vend");
status = Hclose(file_id);
CHECK_VOID(status,FAIL,"Hclose");
} /* test_undefined() */
int main( )
{
/************************* Variable declaration **************************/
intn status_n; /* returned status for functions returning an intn */
int32 status_32, /* returned status for functions returning an int32 */
file_id, vdata_id, vdata_ref,
index = 0; /* index of the vdata in the file - manually kept */
int8 found_fields; /* TRUE if the specified fields exist in the vdata */
/********************** End of variable declaration **********************/
/*
* Open the HDF file for reading.
*/
file_id = Hopen (FILE_NAME, DFACC_READ, 0);
/*
* Initialize the VS interface.
*/
status_n = Vstart (file_id);
/*
* Set the reference number to -1 to start the search from
* the beginning of file.
*/
vdata_ref = -1;
/*
* Assume that the specified fields are not found in the current vdata.
*/
found_fields = FALSE;
/*
* Use VSgetid to obtain each vdata by its reference number then
* attach to the vdata and search for the fields. The loop
* terminates when the last vdata is reached or when a vdata which
* contains the fields listed in SEARCHED_FIELDS is found.
*/
while ((vdata_ref = VSgetid (file_id, vdata_ref)) != FAIL)
{
vdata_id = VSattach (file_id, vdata_ref, "r");
if ((status_n = VSfexist (vdata_id, SEARCHED_FIELDS)) != FAIL)
{
found_fields = TRUE;
break;
}
/*
* Detach from the current vdata before continuing searching.
*/
status_32 = VSdetach (vdata_id);
index++; /* advance the index by 1 for the next vdata */
}
/*
* Print the index of the vdata containing the fields or a "not found"
* message if no such vdata is found. Also detach from the vdata found.
*/
if (!found_fields)
printf ("Fields Position and Temperature were not found.\n");
else
{
printf
("Fields Position and Temperature found in the vdata at position %d\n",
index);
status_32 = VSdetach (vdata_id);
}
/*
* Terminate access to the VS interface and close the HDF file.
*/
status_n = Vend (file_id);
status_32 = Hclose (file_id);
return 0;
}
int main( )
{
/************************* Variable declaration **************************/
intn status_n; /* returned status for functions returning an intn */
int32 status_32, /* returned status for functions returning an int32 */
file_id, vdata_ref, vdata_id,
field_index, /* index of a field within the vdata */
n_vdattrs, /* number of vdata attributes */
n_fldattrs, /* number of field attributes */
vdata_type, /* to hold the type of vdata's attribute */
vdata_n_values,/* to hold the number of vdata's attribute values */
vdata_size, /* to hold the size of vdata's attribute values */
field_type, /* to hold the type of field's attribute */
field_n_values,/* to hold the number of field's attribute values */
field_size; /* to hold the size of field's attribute values */
char vd_attr[VATTR_N_VALUES] = {'A', 'B', 'C'};/* vdata attribute values*/
int32 fld_attr[FATTR_N_VALUES] = {2, 4, 6, 8}; /* field attribute values*/
char vattr_buf[VATTR_N_VALUES]; /* to hold vdata attribute's values */
int32 fattr_buf[FATTR_N_VALUES]; /* to hold field attribute's values */
char vattr_name[30], /* name of vdata attribute */
fattr_name[30]; /* name of field attribute */
/********************** End of variable declaration **********************/
/*
* Open the HDF file for writing.
*/
file_id = Hopen (FILE_NAME, DFACC_WRITE, 0);
/*
* Initialize the VS interface.
*/
status_n = Vstart (file_id);
/*
* Get the reference number of the vdata named VDATA_NAME.
*/
vdata_ref = VSfind (file_id, VDATA_NAME);
/*
* Attach to the vdata for writing.
*/
vdata_id = VSattach (file_id, vdata_ref, "w");
/*
* Attach an attribute to the vdata, i.e., indicated by the second parameter.
*/
status_n = VSsetattr (vdata_id, _HDF_VDATA, VATTR_NAME, DFNT_CHAR,
VATTR_N_VALUES, vd_attr);
/*
* Get the index of the field FIELD_NAME within the vdata.
*/
status_n = VSfindex (vdata_id, FIELD_NAME, &field_index);
/*
* Attach an attribute to the field field_index.
*/
status_n = VSsetattr (vdata_id, field_index, FATTR_NAME, DFNT_INT32,
FATTR_N_VALUES, fld_attr);
/*
* Get the number of attributes attached to the vdata's first
* field - should be 0.
*/
n_fldattrs = VSfnattrs (vdata_id, 0);
printf ( "Number of attributes of the first field of the vdata: %d\n",
n_fldattrs);
/*
* Get the number of attributes attached to the field specified by
* field_index - should be 1.
*/
n_fldattrs = VSfnattrs (vdata_id, field_index);
printf ( "Number of attributes of field %s: %d\n", FIELD_NAME, n_fldattrs);
/*
* Get the total number of the field's and vdata's attributes - should be 2.
*/
n_vdattrs = VSnattrs (vdata_id);
printf ( "Number of attributes of the vdata and its fields: %d\n",
n_vdattrs);
/*
* Get information about the vdata's first attribute, indicated
* by the third parameter which is the index of the attribute.
*/
status_n = VSattrinfo (vdata_id, _HDF_VDATA, 0, vattr_name,
&vdata_type, &vdata_n_values, &vdata_size);
/*
* Get information about the first attribute of the field specified by
* field_index.
*/
status_n = VSattrinfo (vdata_id, field_index, 0, fattr_name, &field_type,
&field_n_values, &field_size);
/*
* Get the vdata's first attribute.
*/
status_n = VSgetattr (vdata_id, _HDF_VDATA, 0, vattr_buf);
printf("Values of the vdata attribute = %c %c %c\n", vattr_buf[0],
vattr_buf[1], vattr_buf[2]);
/*
* Get the first attribute of the field specified by field_index.
*/
status_n = VSgetattr (vdata_id, field_index, 0, fattr_buf);
printf("Values of the field attribute = %d %d %d %d\n", fattr_buf[0],
fattr_buf[1], fattr_buf[2], fattr_buf[3]);
/*
* Terminate access to the vdata and to the VS interface, then close
* the HDF file.
*/
status_32 = VSdetach (vdata_id);
status_n = Vend (file_id);
status_32 = Hclose (file_id);
return 0;
}
int main(void)
{
int32 sd1_id; /* SD interface identifier */
int32 sd2_id; /* SD interface identifier */
int32 sds1_id; /* SDS identifier */
int32 sds2_id; /* SDS identifier */
int32 dim_sizes[2]; /* sizes of the SDS dimensions */
int32 start[2]; /* start location to write */
int32 edges[2]; /* number of elements to write */
int32 n_values;
int32 buf1a[Y_LENGTH][X_LENGTH] = {{1,1},{1,1},{5,6}};
int32 buf1b[Y_LENGTH][X_LENGTH] = {{1,2},{3,4},{5,6}};
/* percent test: compare divide by zero, both zero */
int32 buf2a[Y_LENGTH][X_LENGTH] = {{100,100},{100,0},{0,100}};
int32 buf2b[Y_LENGTH][X_LENGTH] = {{120,80},{0,100},{0,50}};
/* global attributes */
char8 bufga1[] = "Storm_track_data1";
char8 bufga2[] = "Storm_track_data2";
float32 bufa1[2] = {1., 1.};
float32 bufa2[2] = {1., 2.};
/*vdata*/
int32 file1_id;
int32 file2_id;
int32 vdata1_id;
int32 vdata2_id;
char8 vdata1_buf1 [N_RECORDS_1] = {'V', 'D', 'A', 'T', 'A'};
char8 vdata1_buf2 [N_RECORDS_1] = {'X', 'D', 'A', 'T', 'A'};
int32 vdata2_buf1 [N_RECORDS_2][ORDER_2] = {{1, 2, 3, 4}, {5, 6, 7, 8}};
int32 vdata2_buf2 [N_RECORDS_2][ORDER_2] = {{1, 1, 1, 1}, {5, 6, 7, 8}};
float32 vdata3_buf1[N_RECORDS_2][N_VALS_PER_REC]={{1,2,3,4,5,6},{7,8,9,10,11,12}};
float32 vdata3_buf2[N_RECORDS_2][N_VALS_PER_REC]={{1,1,1,1,1,1},{7,8,9,10,11,12}};
/* Define the location and size of the data to be written to the data set*/
start[0] = 0;
start[1] = 0;
edges[0] = Y_LENGTH;
edges[1] = X_LENGTH;
/* Define the dimensions of the array to be created */
dim_sizes[0] = Y_LENGTH;
dim_sizes[1] = X_LENGTH;
/*-------------------------------------------------------------------------
* SD data
*-------------------------------------------------------------------------
*/
/* Create the files and initialize the SD interface */
if ((sd1_id = SDstart (FILE1_NAME, DFACC_CREATE))==FAIL)
goto error;
if ((sd2_id = SDstart (FILE2_NAME, DFACC_CREATE))==FAIL)
goto error;
/* Set a global attribute */
n_values = sizeof(bufga1);
if ( SDsetattr (sd1_id, FILE_ATTR_NAME, DFNT_CHAR8, n_values, (VOIDP)bufga1)==FAIL)
goto error;
if ( SDsetattr (sd2_id, FILE_ATTR_NAME, DFNT_CHAR8, n_values, (VOIDP)bufga2)==FAIL)
goto error;
/* Create the data sets */
if ((sds1_id = SDcreate (sd1_id, "dset1", DFNT_INT32, RANK, dim_sizes))==FAIL)
goto error;
if ((sds2_id = SDcreate (sd2_id, "dset1", DFNT_INT32, RANK, dim_sizes))==FAIL)
goto error;
/* Assign attribute */
n_values = 2;
if ( SDsetattr (sds1_id, SDS_ATTR_NAME, DFNT_FLOAT32, n_values, (VOIDP)bufa1)==FAIL)
goto error;
if ( SDsetattr (sds2_id, SDS_ATTR_NAME, DFNT_FLOAT32, n_values, (VOIDP)bufa2)==FAIL)
goto error;
/* Write the stored data to the data set */
if ( SDwritedata (sds1_id, start, NULL, edges, (VOIDP)buf1a)==FAIL)
goto error;
if ( SDwritedata (sds2_id, start, NULL, edges, (VOIDP)buf1b)==FAIL)
goto error;
/* Terminate access to the data set */
if ( SDendaccess (sds1_id)==FAIL)
goto error;
if ( SDendaccess (sds2_id)==FAIL)
goto error;
/* Create another data set */
if (( sds1_id = SDcreate (sd1_id, "dset2", DFNT_INT32, RANK, dim_sizes))==FAIL)
goto error;
if (( sds2_id = SDcreate (sd2_id, "dset2", DFNT_INT32, RANK, dim_sizes))==FAIL)
goto error;
if ( SDwritedata (sds1_id, start, NULL, edges, (VOIDP)buf1a)==FAIL)
goto error;
if ( SDwritedata (sds2_id, start, NULL, edges, (VOIDP)buf1b)==FAIL)
goto error;
if ( SDendaccess (sds1_id)==FAIL)
goto error;
if ( SDendaccess (sds2_id)==FAIL)
goto error;
/* data sets for -p test */
if (( sds1_id = SDcreate (sd1_id, "dset3", DFNT_INT32, RANK, dim_sizes))==FAIL)
goto error;
if (( sds2_id = SDcreate (sd2_id, "dset3", DFNT_INT32, RANK, dim_sizes))==FAIL)
goto error;
if ( SDwritedata (sds1_id, start, NULL, edges, (VOIDP)buf2a)==FAIL)
goto error;
if ( SDwritedata (sds2_id, start, NULL, edges, (VOIDP)buf2b)==FAIL)
goto error;
if ( SDendaccess (sds1_id)==FAIL)
goto error;
if ( SDendaccess (sds2_id)==FAIL)
goto error;
/*-------------------------------------------------------------------------
* end SD
*-------------------------------------------------------------------------
*/
/* Terminate access to the SD interface and close the file */
if ( SDend (sd1_id)==FAIL)
goto error;
if ( SDend (sd2_id)==FAIL)
goto error;
/*-------------------------------------------------------------------------
* VD data
*-------------------------------------------------------------------------
*/
/* Open the HDF file for writing */
if ((file1_id = Hopen (FILE1_NAME, DFACC_WRITE, 0))==FAIL)
goto error;
if ((file2_id = Hopen (FILE2_NAME, DFACC_WRITE, 0))==FAIL)
goto error;
/* Initialize the VS interface */
if ( Vstart (file1_id)==FAIL)
goto error;
if ( Vstart (file2_id)==FAIL)
goto error;
/*-------------------------------------------------------------------------
* VD data one field
*-------------------------------------------------------------------------
*/
/* Create the first vdata and populate it with data from vdata1_buf */
if (VHstoredata (file1_id, FIELD1_NAME, (uint8 *)vdata1_buf1,
N_RECORDS_1, DFNT_CHAR8, VDATA1_NAME, CLASS1_NAME)==FAIL)
goto error;
if (VHstoredata (file2_id, FIELD1_NAME, (uint8 *)vdata1_buf2,
N_RECORDS_1, DFNT_CHAR8, VDATA1_NAME, CLASS1_NAME)==FAIL)
goto error;
/*-------------------------------------------------------------------------
* VD data one field, order 4
*-------------------------------------------------------------------------
*/
/* Create the second vdata and populate it with data from vdata2_buf */
if ( VHstoredatam (file1_id, FIELD2_NAME, (uint8 *)vdata2_buf1,
N_RECORDS_2, DFNT_INT32, VDATA2_NAME, CLASS2_NAME, ORDER_2)==FAIL)
goto error;
if ( VHstoredatam (file2_id, FIELD2_NAME, (uint8 *)vdata2_buf2,
N_RECORDS_2, DFNT_INT32, VDATA2_NAME, CLASS2_NAME, ORDER_2)==FAIL)
goto error;
/*-------------------------------------------------------------------------
* VD data several fields
*-------------------------------------------------------------------------
*/
/* Create a new vdata */
if ((vdata1_id = VSattach (file1_id, -1, "w"))==FAIL)
goto error;
if ((vdata2_id = VSattach (file2_id, -1, "w"))==FAIL)
goto error;
/* Set name and class name of the vdata */
if ( VSsetname (vdata1_id, VDATA3_NAME)==FAIL)
goto error;
if ( VSsetclass (vdata1_id, CLASS3_NAME)==FAIL)
goto error;
if ( VSsetname (vdata2_id, VDATA3_NAME)==FAIL)
goto error;
if ( VSsetclass (vdata2_id, CLASS3_NAME)==FAIL)
goto error;
/* Define fields */
if ( VSfdefine (vdata1_id, FIELD3_NAME1, DFNT_FLOAT32, ORDER3_1 )==FAIL)
goto error;
if ( VSfdefine (vdata1_id, FIELD3_NAME2, DFNT_FLOAT32, ORDER3_2 )==FAIL)
goto error;
if ( VSfdefine (vdata1_id, FIELD3_NAME3, DFNT_FLOAT32, ORDER3_3 )==FAIL)
goto error;
if ( VSsetfields (vdata1_id, FIELDNAME3_LIST )==FAIL)
goto error;
if ( VSfdefine (vdata2_id, FIELD3_NAME1, DFNT_FLOAT32, ORDER3_1 )==FAIL)
goto error;
if ( VSfdefine (vdata2_id, FIELD3_NAME2, DFNT_FLOAT32, ORDER3_2 )==FAIL)
goto error;
if ( VSfdefine (vdata2_id, FIELD3_NAME3, DFNT_FLOAT32, ORDER3_3 )==FAIL)
goto error;
if ( VSsetfields (vdata2_id, FIELDNAME3_LIST)==FAIL)
goto error;
/* Write the data with full interlacing mode */
if ( VSwrite (vdata1_id, (uint8 *)vdata3_buf1, N_RECORDS_2, FULL_INTERLACE)==FAIL)
goto error;
if ( VSwrite (vdata2_id, (uint8 *)vdata3_buf2, N_RECORDS_2, FULL_INTERLACE)==FAIL)
goto error;
if ( VSdetach (vdata1_id)==FAIL)
goto error;
if ( VSdetach (vdata2_id)==FAIL)
goto error;
/*-------------------------------------------------------------------------
* end VD data
*-------------------------------------------------------------------------
*/
/* Terminate access to the VS interface and close the HDF file */
if ( Vend (file1_id)==FAIL)
goto error;
if ( Vend (file2_id)==FAIL)
goto error;
if ( Hclose (file1_id)==FAIL)
goto error;
if ( Hclose (file2_id)==FAIL)
goto error;
/*-------------------------------------------------------------------------
* write 2 big files for hyperslab reading
*-------------------------------------------------------------------------
*/
if (do_big_file()==FAIL)
goto error;
/*-------------------------------------------------------------------------
* groups
*-------------------------------------------------------------------------
*/
if (do_groups()==FAIL)
goto error;
return 0;
error:
printf("Error...Exiting...\n");
return 1;
}
static int do_groups(void)
{
int32 vg0_id, /* vgroup identifier */
vg1_id, /* vgroup identifier */
vg2_id, /* vgroup identifier */
file1_id; /* HDF file identifier */
/* create a HDF file */
if ((file1_id = Hopen (FILE7_NAME, DFACC_CREATE, (int16)0))<0)
{
printf("Error: Could not create file <%s>\n",FILE7_NAME);
return FAIL;
}
/* initialize the V interface */
if (Vstart (file1_id)==FAIL)
{
printf( "Could not start VG\n");
return FAIL;
}
/* create a vgroup */
vg0_id = Vattach (file1_id, -1, "w");
if (Vsetname (vg0_id, "g0")==FAIL)
{
printf( "Could not name group\n");
goto out;
}
/* create the second vgroup */
vg1_id = Vattach (file1_id, -1, "w");
if (Vsetname (vg1_id, "g1")==FAIL)
{
printf( "Could not name group\n");
goto out;
}
/* create the third vgroup */
vg2_id = Vattach (file1_id, -1, "w");
if (Vsetname (vg2_id, "g1.1")==FAIL)
{
printf( "Could not name group\n");
goto out;
}
if (Vinsert (vg0_id, vg1_id)==FAIL)
{
printf( "Could not insert VG\n");
goto out;
}
if (Vinsert (vg0_id, vg2_id)==FAIL)
{
printf( "Could not insert VG\n");
goto out;
}
if (Vinsert (vg1_id, vg2_id)==FAIL)
{
printf( "Could not insert VG\n");
goto out;
}
if (Vinsert (vg2_id, vg1_id)==FAIL)
{
printf( "Could not insert VG\n");
goto out;
}
/* terminate access to the vgroup */
if (Vdetach (vg0_id)==FAIL)
{
printf( "Could not close group\n");
goto out;
}
/* terminate access to the vgroup */
if (Vdetach (vg1_id)==FAIL)
{
printf( "Could not close group\n");
goto out;
}
/* terminate access to the vgroup */
if (Vdetach (vg2_id)==FAIL)
{
printf( "Could not close group\n");
goto out;
}
/* terminate access to the V interface */
if (Vend (file1_id)==FAIL)
{
printf( "Could not end VG\n");
goto out;
}
/* close the HDF file */
if (Hclose (file1_id)==FAIL)
{
printf( "Could not close file\n");
return FAIL;
}
return SUCCEED;
out:
printf("Error...Exiting...\n");
return FAIL;
}
int list_main(const char* infname,
const char* outfname,
options_t *options)
{
list_table_t *list_tbl=NULL; /* list of objects */
dim_table_t *td1=NULL; /* dimensions */
dim_table_t *td2=NULL; /* dimensions */
int32 sd_id=FAIL, /* SD interface identifier */
sd_out=FAIL, /* SD interface identifier */
gr_id=FAIL, /* GR interface identifier */
gr_out=FAIL, /* GR interface identifier */
infile_id=FAIL,
outfile_id=FAIL;
int i;
const char* err;
/*-------------------------------------------------------------------------
* initialize tables
*-------------------------------------------------------------------------
*/
list_table_init(&list_tbl);
dim_table_init(&td1);
dim_table_init(&td2);
/*-------------------------------------------------------------------------
* open the input file for read and initialize interfaces
*-------------------------------------------------------------------------
*/
if ((infile_id = Hopen (infname,DFACC_READ,(int16)0))==FAIL)
{
printf("Cannot open file <%s>\n",infname);
goto out;
}
if ((sd_id = SDstart (infname, DFACC_READ))==FAIL)
{
printf( "Could not start SD for <%s>\n",infname);
goto out;
}
if ((gr_id = GRstart (infile_id))==FAIL)
{
printf( "Could not start GR for <%s>\n",infname);
goto out;
}
/*-------------------------------------------------------------------------
* create the output file and initialize interfaces
*-------------------------------------------------------------------------
*/
if ( options->trip==1 )
{
if ((outfile_id = Hopen (outfname,DFACC_CREATE,(int16)0))==FAIL)
{
printf("Cannot create file <%s>\n",outfname);
goto out;
}
if ((sd_out = SDstart (outfname, DFACC_WRITE))==FAIL)
{
printf( "Could not start GR for <%s>\n",outfname);
goto out;
}
if ((gr_out = GRstart (outfile_id))==FAIL)
{
printf( "Could not start GR for <%s>\n",outfname);
goto out;
}
} /* options->trip==1 */
if (options->verbose && options->trip==0)
printf("Building list of objects in %s...\n",infname);
/*-------------------------------------------------------------------------
* iterate tru HDF interfaces
*-------------------------------------------------------------------------
*/
if (options->verbose)
{
printf("-----------------------------------------------\n");
printf(" Chunk Filter(compression) Name\n");
printf("-----------------------------------------------\n");
}
if (list_vg (infile_id,outfile_id,sd_id,sd_out,gr_id,gr_out,list_tbl,td1,td2,options)<0)
goto out;
if (list_gr (infile_id,outfile_id,gr_id,gr_out,list_tbl,options)<0)
goto out;
if (list_sds(infile_id,outfile_id,sd_id,sd_out,list_tbl,td1,td2,options)<0)
goto out;
if (list_vs (infile_id,outfile_id,list_tbl,options)<0)
goto out;
if (list_glb(infile_id,outfile_id,sd_id,sd_out,gr_id,gr_out,list_tbl,options)<0)
goto out;
if (list_pal(infname,outfname,list_tbl,options)<0)
goto out;
if (list_an (infile_id,outfile_id,options)<0)
goto out;
if ( options->trip==1 )
{
match_dim(sd_id,sd_out,td1,td2,options);
}
/*-------------------------------------------------------------------------
* check for objects in the file table:
* 1) the input object names are present in the file
* 2) they are valid objects (SDS or GR)
* check only if selected objects are given (all==0)
*-------------------------------------------------------------------------
*/
if ( options->trip==0 )
{
if (options->verbose)
printf("Searching for objects to modify...\n");
for ( i = 0; i < options->op_tbl->nelems; i++)
{
char* obj_name=options->op_tbl->objs[i].objpath;
if (options->verbose)
printf(PFORMAT1,"","",obj_name);
/* the input object names are present in the file and are valid */
err=list_table_check(list_tbl,obj_name);
if (err!=NULL)
{
printf("\nError: <%s> %s in file <%s>. Exiting...\n",obj_name,err,infname);
goto out;
}
if (options->verbose)
printf("...Found\n");
}
}
/*-------------------------------------------------------------------------
* close interfaces
*-------------------------------------------------------------------------
*/
if (GRend (gr_id)==FAIL)
printf( "Failed to close GR interface <%s>\n", infname);
if (SDend (sd_id)==FAIL)
printf( "Failed to close file <%s>\n", infname);
if (Hclose (infile_id)==FAIL)
printf( "Failed to close file <%s>\n", infname);
if ( options->trip==1 )
{
if (GRend (gr_out)==FAIL)
printf( "Failed to close GR interface <%s>\n", outfname);
if (SDend (sd_out)==FAIL)
printf( "Failed to close file <%s>\n", outfname);
if (Hclose (outfile_id)==FAIL)
printf( "Failed to close file <%s>\n", outfname);
}
/*-------------------------------------------------------------------------
* free tables
*-------------------------------------------------------------------------
*/
list_table_free(list_tbl);
dim_table_free(td1);
dim_table_free(td2);
return SUCCEED;
out:
if (list_tbl!=NULL)
list_table_free(list_tbl);
if (td1!=NULL)
dim_table_free(td1);
if (td2!=NULL)
dim_table_free(td2);
if (gr_id!=FAIL)
{
if (GRend (gr_id)==FAIL)
printf( "Failed to close GR interface <%s>\n", infname);
}
if (gr_out!=FAIL)
{
if (GRend (gr_out)==FAIL)
printf( "Failed to close GR interface <%s>\n", outfname);
}
if (sd_id!=FAIL)
{
if (SDend (sd_id)==FAIL)
printf( "Failed to close SD interface for <%s>\n", infname);
}
if (sd_out!=FAIL)
{
if (SDend (sd_out)==FAIL)
printf( "Failed to close SD interface for <%s>\n", outfname);
}
if (infile_id!=FAIL)
{
if (Hclose (infile_id)==FAIL)
printf( "Failed to close file <%s>\n", infname);
}
if (outfile_id!=FAIL)
{
if (Hclose (outfile_id)==FAIL)
printf( "Failed to close file <%s>\n", outfname);
}
return FAIL;
}
int do_lone(char* file_name, int do_diffs)
{
char sds_name[] = "lone";
int32 rank = 1;
int32 dim_sds[1] = {5}; /* dimension of the data set */
int32 data[5] = {1, 2, 3, 4, 5};
int32 start[1]; /* start position to write for each dimension */
int32 edges[1]; /* number of elements to be written along each dimension */
int32 sds_id;
int32 dim_id;
int32 sd_id;
if ( do_diffs )
{
data[1] = data[2] = 0;
}
sd_id = SDstart(file_name, DFACC_CREATE);
/* create the SDS */
if ((sds_id = SDcreate (sd_id, sds_name, DFNT_INT32, rank, dim_sds))<0)
{
printf( "Could not create SDS <%s>\n",sds_name);
goto fail;
}
dim_id = SDgetdimid(sds_id, 0);
SDsetdimname(dim_id, sds_name);
/* define the location and size of the data to be written to the data set */
start[0] = 0;
edges[0] = 5;
/* write the stored data to the data set */
if (SDwritedata (sds_id, start, NULL, edges, (VOIDP)data)==FAIL)
{
printf( "Failed to set write for SDS <%s>\n", sds_name);
goto fail;
}
SDendaccess(sds_id);
/* create the SDS */
if ((sds_id = SDcreate (sd_id, "sds", DFNT_INT32, rank, dim_sds))<0)
{
printf( "Could not create SDS <%s>\n");
goto fail;
}
if (SDwritedata (sds_id, start, NULL, edges, (VOIDP)data)==FAIL)
{
printf( "Failed to set write for SDS <%s>\n");
goto fail;
}
SDendaccess(sds_id);
SDend(sd_id);
{
int32 file1_id; /* HDF file identifier */
int32 an_id; /* AN interface identifier */
int32 file_label_id; /* file label identifier */
/* open file */
if ((file1_id = Hopen (file_name, DFACC_WRITE, (int16)0))<0)
{
printf("Error: Could not open file <%s>\n",file_name);
return FAIL;
}
/* Initialize the AN interface */
an_id = ANstart (file1_id);
/* Create the file label */
file_label_id = ANcreatef (an_id, AN_FILE_LABEL);
/* Write the annotations to the file label */
if (ANwriteann (file_label_id,FILE_LABEL_TXT,strlen (FILE_LABEL_TXT))==FAIL)
{
printf( "Could not write AN\n");
return FAIL;
}
/* Terminate access to annotation */
if (ANendaccess (file_label_id)==FAIL)
{
printf( "Could not end AN\n");
return FAIL;
}
/* Terminate access to the AN interface */
if (ANend (an_id)==FAIL)
{
printf( "Could not end AN\n");
return FAIL;
}
/* close the HDF file */
if (Hclose (file1_id)==FAIL)
{
printf( "Could not close file\n");
return FAIL;
}
}
return SUCCEED;
fail:
SDend(sd_id);
return FAIL;
}
void main(void)
{
char vdata_name[MAX_NC_NAME], vdata_class[MAX_NC_NAME];
char fields[60];
int32 file_id, vdata_id, istat;
int32 n_records, interlace, vdata_size, vdata_ref;
int bufsz = (2 * sizeof(float32) + sizeof(char) \
+ sizeof(int16)) * NRECORDS;
int i;
uint8 databuf[((2 * sizeof(float32)) + sizeof(char) \
+ sizeof(int16)) * NRECORDS];
VOIDP fldbufptrs[4];
float32 itemp[NRECORDS], ispeed[NRECORDS];
int16 iheight[NRECORDS];
char idents[NRECORDS];
/* Open the HDF file. */
file_id = Hopen("VD_Ex4.hdf", DFACC_READ, 0);
/* Initialize the Vset interface. */
istat = Vstart(file_id);
/*
* Get the reference number for the first Vdata in
* the file.
*/
vdata_ref = -1;
vdata_ref = VSgetid(file_id, vdata_ref);
/* Attach to the first Vdata in read mode. */
vdata_id = VSattach(file_id, vdata_ref, "r");
for (i=0; i<60; i++)
fields[i] = '\0';
/* Get the list of field names. */
istat =VSinquire(vdata_id, &n_records, &interlace,
fields, &vdata_size, vdata_name);
printf("files: %s, n_records: %d, vdata_size: %d\n",
fields, n_records, vdata_size);
/* Get the class. */
istat = VSgetclass(vdata_id, vdata_class);
/* Determine the fields that will be read. */
istat = VSsetfields(vdata_id, fields);
/* Print the Vdata information. */
printf("Current Vdata name: %s \nCurrent Vdata class: %s.\n",
vdata_name, vdata_class);
/* Read the data. */
istat = VSread(vdata_id, (VOIDP)databuf, n_records,
FULL_INTERLACE);
/* set fldbufptrs and unpack field values */
fldbufptrs[0] = &idents[0];
fldbufptrs[1] = &ispeed[0];
fldbufptrs[2] = &iheight[0];
fldbufptrs[3] = &itemp[0];
istat = VSfpack(vdata_id, _HDF_VSUNPACK, fields, databuf,
bufsz, n_records, "Ident,Speed,Height,Temp",
fldbufptrs);
printf(" Temp Height Speed Ident\n");
for (i=0; i < n_records; i++) {
printf(" %6.2f %6d %6.2f %c\n",
itemp[i],iheight[i],ispeed[i],idents[i]);
}
/* Detach from the Vdata, close the interface and the file. */
istat = VSdetach(vdata_id);
istat = Vend(file_id);
istat = Hclose(file_id);
}
int
main(int argc, char *argv[])
{
int32 infile, aid, ret;
char *filename;
char datafilename[DF_MAXFNLEN];
uint16 tag;
uint16 ref;
int32 offset, fileoffset;
int32 length;
int16 special;
/* Get invocation name of program */
progname = *argv++;
argc--;
/* parse arguments */
while (argc > 0 && **argv == '-')
{
switch ((*argv)[1])
{
case 'd':
argc--;
argv++;
if (argc > 0)
{
strcpy(datafilename, *argv++);
argc--;
}
else
{
usage();
exit(1);
}
break;
default:
usage();
exit(1);
}
}
if (argc == 1)
{
filename = *argv++;
argc--;
}
else
{
usage();
exit(1);
}
if (datafilename[0] == '\0')
strcpy(datafilename, DefaultDatafile);
/* Check to make sure input file is HDF */
ret = (int) Hishdf(filename);
if (ret == FALSE)
{
error("given file is not an HDF file\n");
}
/* check if datafile already exists. If so, set offset to its length. */
{
struct stat buf;
if (stat(datafilename, &buf) == 0)
{
printf("External file %s already exists. Using append mode.\n", datafilename);
fileoffset = (int32)buf.st_size;
}
else
fileoffset = 0;
}
/* Open HDF file */
infile = Hopen(filename, DFACC_RDWR, 0);
if (infile == FAIL)
{
error("Can't open the HDF file\n");
}
/* Process the file */
ret = aid = Hstartread(infile, DFTAG_SD, DFREF_WILDCARD);
while (ret != FAIL)
{
/*
* Get data about the current one
*/
ret = Hinquire(aid, NULL, &tag, &ref, &length, &offset, NULL, NULL, &special);
/* check the tag value since external element object are returned the same. */
if (tag == DFTAG_SD)
{
printf("moving Scientific Data (%d,%d) to %s\n", tag, ref, datafilename);
ret = HXcreate(infile, tag, ref, datafilename, fileoffset, length);
fileoffset += length;
}
/*
* Move to the next one
*/
ret = Hnextread(aid, DFTAG_SD, DFREF_WILDCARD, DF_CURRENT);
}
/*
* Close the access element
*/
ret = Hendaccess(aid);
if (ret == FAIL)
hdferror();
/* done; close files */
Hclose(infile);
return (0);
}
KPServer *kp_server_new(int fd, KPListener *listener)
{
KPServer *self = NULL;
h_in_t *core = Hgetinstance();
SibObject *object = NULL;
gchar tmp[37];
uuid_t u1;
int err = -1;
whiteboard_log_debug_fb();
uuid_generate(u1);
uuid_unparse(u1, tmp);
object = SIB_OBJECT( sib_object_new( tmp, /*uuid*/
NULL, /* control channel uuid */
NULL, /* main_context */
"N/A", /* Friendly name */
"Not implemented")); /* desription */
g_return_val_if_fail(object != NULL,NULL);
self = g_new0(KPServer,1);
self->sib = object;
self->fd = fd;
self->cp = nota_stub_context_pointer_initialize(core, fd);
if(self->cp)
{
err = SibAccessNota_service_new_connection(self->cp);
if(err < 0)
{
whiteboard_log_debug("Could not initialize connection");
nota_stub_context_pointer_free( self->cp);
}
else
{
whiteboard_log_debug("Connection created for fd %d\n",fd);
self->cp->user_pointer = listener;
}
}
else
{
whiteboard_log_debug("Could not initialize context");
}
if(err<0)
{
Hclose(core, fd);
g_object_unref( G_OBJECT(self->sib));
g_free(self);
self=NULL;
}
else
{
self->send_lock = g_mutex_new();
// connect callback handlers
g_signal_connect( G_OBJECT(object),
SIB_OBJECT_SIGNAL_JOIN_CNF,
(GCallback)kp_server_handle_join_cnf,
self);
g_signal_connect( G_OBJECT(object),
SIB_OBJECT_SIGNAL_LEAVE_CNF,
(GCallback)kp_server_handle_leave_cnf,
self);
g_signal_connect( G_OBJECT(object),
SIB_OBJECT_SIGNAL_INSERT_CNF,
(GCallback)kp_server_handle_insert_cnf,
self);
g_signal_connect( G_OBJECT(object),
SIB_OBJECT_SIGNAL_REMOVE_CNF,
(GCallback)kp_server_handle_remove_cnf,
self);
g_signal_connect( G_OBJECT(object),
SIB_OBJECT_SIGNAL_UPDATE_CNF,
(GCallback)kp_server_handle_update_cnf,
self);
g_signal_connect( G_OBJECT(object),
SIB_OBJECT_SIGNAL_QUERY_CNF,
(GCallback)kp_server_handle_query_cnf,
self);
g_signal_connect( G_OBJECT(object),
SIB_OBJECT_SIGNAL_SUBSCRIBE_CNF,
(GCallback)kp_server_handle_subscribe_cnf,
self);
g_signal_connect( G_OBJECT(object),
SIB_OBJECT_SIGNAL_SUBSCRIPTION_IND,
(GCallback)kp_server_handle_subscription_ind,
self);
g_signal_connect( G_OBJECT(object),
SIB_OBJECT_SIGNAL_UNSUBSCRIBE_IND,
(GCallback)kp_server_handle_unsubscribe_ind,
self);
g_signal_connect( G_OBJECT(object),
SIB_OBJECT_SIGNAL_UNSUBSCRIBE_CNF,
(GCallback)kp_server_handle_unsubscribe_cnf,
self);
g_signal_connect( G_OBJECT(object),
SIB_OBJECT_SIGNAL_LEAVE_IND,
(GCallback)kp_server_handle_leave_ind,
self);
whiteboard_log_debug("Connection ready\n");
}
whiteboard_log_debug_fe();
return ( (err<0 )?NULL:self);
}
int coda_hdf4_close(coda_product *product)
{
coda_hdf4_product *product_file = (coda_hdf4_product *)product;
int i;
if (product_file->filename != NULL)
{
free(product_file->filename);
}
if (product_file->mem_ptr != NULL)
{
free(product_file->mem_ptr);
}
/* first remove everything that was not added to the root_type */
if (product_file->vgroup != NULL)
{
for (i = 0; i < product_file->num_vgroup; i++)
{
if (product_file->vgroup[i] != NULL && (product_file->vgroup[i]->group_count != 0 ||
product_file->vgroup[i]->hide))
{
coda_dynamic_type_delete((coda_dynamic_type *)product_file->vgroup[i]);
}
}
free(product_file->vgroup);
}
if (product_file->vdata != NULL)
{
for (i = 0; i < product_file->num_vdata; i++)
{
if (product_file->vdata[i] != NULL && (product_file->vdata[i]->group_count != 0 ||
product_file->vdata[i]->hide))
{
coda_dynamic_type_delete((coda_dynamic_type *)product_file->vdata[i]);
}
}
free(product_file->vdata);
}
if (product_file->sds != NULL)
{
for (i = 0; i < product_file->num_sds; i++)
{
if (product_file->sds[i] != NULL && product_file->sds[i]->group_count != 0)
{
coda_dynamic_type_delete((coda_dynamic_type *)product_file->sds[i]);
}
}
free(product_file->sds);
}
if (product_file->gri != NULL)
{
for (i = 0; i < product_file->num_images; i++)
{
if (product_file->gri[i] != NULL && product_file->gri[i]->group_count != 0)
{
coda_dynamic_type_delete((coda_dynamic_type *)product_file->gri[i]);
}
}
free(product_file->gri);
}
/* then remove the root_type (which recursively removes its members) */
if (product_file->root_type != NULL)
{
coda_dynamic_type_delete((coda_dynamic_type *)product_file->root_type);
}
if (product_file->sd_id != -1)
{
SDend(product_file->sd_id);
}
if (product_file->is_hdf)
{
if (product_file->gr_id != -1)
{
GRend(product_file->gr_id);
}
if (product_file->an_id != -1)
{
ANend(product_file->an_id);
}
if (product_file->file_id != -1)
{
Vend(product_file->file_id);
Hclose(product_file->file_id);
}
}
free(product_file);
return 0;
}
/*--------------------------------------------------------------------------
NAME
DFPgetpal -- get next palette from file
USAGE
intn DFPgetpal(filename,palette)
char *filename; IN: name of HDF file
void * palette; OUT: ptr to the buffer to store the palette in
RETURNS
SUCCEED on success, FAIL on failure.
DESCRIPTION
Gets the next palette from the file specified.
GLOBAL VARIABLES
Lastref, Refset
COMMENTS, BUGS, ASSUMPTIONS
EXAMPLES
REVISION LOG
--------------------------------------------------------------------------*/
intn
DFPgetpal(const char *filename, void * palette)
{
CONSTR(FUNC, "DFPgetpal");
int32 file_id;
int32 aid;
int32 length;
intn ret_value = SUCCEED;
HEclear();
if (!palette)
HGOTO_ERROR(DFE_ARGS, FAIL);
if ((file_id = DFPIopen(filename, DFACC_READ)) == FAIL)
HGOTO_ERROR(DFE_BADOPEN, FAIL);
if (Refset)
{
aid = Hstartread(file_id, DFTAG_IP8, Refset);
if (aid == FAIL)
aid = Hstartread(file_id, DFTAG_LUT, Refset);
} /* end if */
else if (Readref)
{
aid = Hstartread(file_id, DFTAG_IP8, Readref);
if (aid == FAIL)
aid = Hstartread(file_id, DFTAG_LUT, Readref);
if (aid != FAIL &&
(Hnextread(aid, DFTAG_IP8, DFREF_WILDCARD, DF_CURRENT) == FAIL))
{
if (Hnextread(aid, DFTAG_LUT, DFREF_WILDCARD, DF_CURRENT) == FAIL)
{
Hendaccess(aid);
aid = FAIL;
} /* end if */
} /* end if */
} /* end if */
else
{
aid = Hstartread(file_id, DFTAG_IP8, DFREF_WILDCARD);
if (aid == FAIL)
aid = Hstartread(file_id, DFTAG_LUT, DFREF_WILDCARD);
} /* end else */
Refset = 0;
/* on error, close file and return -1 */
if (aid == FAIL)
{
ret_value = (HDerr(file_id));
goto done;
}
if (Hinquire(aid, (int32 *) NULL, (uint16 *) NULL, &Readref, &length,
(int32 *) NULL, (int32 *) NULL, (int16 *) NULL, (int16 *) NULL) == FAIL)
{
Hendaccess(aid);
ret_value = HDerr(file_id);
goto done;
} /* end if */
/* read palette */
if (Hread(aid, length, (uint8 *) palette) == FAIL)
{
Hendaccess(aid);
ret_value = (HDerr(file_id));
goto done;
} /* end if */
Hendaccess(aid);
Lastref = Readref;
ret_value = Hclose(file_id);
done:
if(ret_value == FAIL)
{ /* Error condition cleanup */
} /* end if */
/* Normal function cleanup */
return ret_value;
} /* end DFPgetpal() */
GDALDataset *HDF4Dataset::Open( GDALOpenInfo * poOpenInfo )
{
if( !Identify( poOpenInfo ) )
return NULL;
CPLMutexHolderD(&hHDF4Mutex);
/* -------------------------------------------------------------------- */
/* Try opening the dataset. */
/* -------------------------------------------------------------------- */
// Attempt to increase maximum number of opened HDF files.
#ifdef HDF4_HAS_MAXOPENFILES
intn nCurrMax = 0;
intn nSysLimit = 0;
if ( SDget_maxopenfiles(&nCurrMax, &nSysLimit) >= 0
&& nCurrMax < nSysLimit )
{
/*intn res = */SDreset_maxopenfiles( nSysLimit );
}
#endif /* HDF4_HAS_MAXOPENFILES */
int32 hHDF4 = Hopen(poOpenInfo->pszFilename, DFACC_READ, 0);
if( hHDF4 <= 0 )
return NULL;
Hclose( hHDF4 );
/* -------------------------------------------------------------------- */
/* Create a corresponding GDALDataset. */
/* -------------------------------------------------------------------- */
// Release mutex otherwise we will deadlock with GDALDataset own mutex.
CPLReleaseMutex(hHDF4Mutex);
HDF4Dataset *poDS = new HDF4Dataset();
CPLAcquireMutex(hHDF4Mutex, 1000.0);
if( poOpenInfo->fpL != NULL )
{
VSIFCloseL(poOpenInfo->fpL);
poOpenInfo->fpL = NULL;
}
/* -------------------------------------------------------------------- */
/* Open HDF SDS Interface. */
/* -------------------------------------------------------------------- */
poDS->hSD = SDstart( poOpenInfo->pszFilename, DFACC_READ );
if ( poDS->hSD == -1 )
{
// Release mutex otherwise we will deadlock with GDALDataset own mutex.
CPLReleaseMutex(hHDF4Mutex);
delete poDS;
CPLAcquireMutex(hHDF4Mutex, 1000.0);
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to open HDF4 file \"%s\" for SDS reading.",
poOpenInfo->pszFilename );
return NULL;
}
/* -------------------------------------------------------------------- */
/* Now read Global Attributes. */
/* -------------------------------------------------------------------- */
if ( poDS->ReadGlobalAttributes( poDS->hSD ) != CE_None )
{
// Release mutex otherwise we will deadlock with GDALDataset own mutex.
CPLReleaseMutex(hHDF4Mutex);
delete poDS;
CPLAcquireMutex(hHDF4Mutex, 1000.0);
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to read global attributes from HDF4 file \"%s\".",
poOpenInfo->pszFilename );
return NULL;
}
poDS->SetMetadata( poDS->papszGlobalMetadata, "" );
/* -------------------------------------------------------------------- */
/* Determine type of file we read. */
/* -------------------------------------------------------------------- */
const char *pszValue = CSLFetchNameValue(poDS->papszGlobalMetadata,
"Signature");
if ( pszValue != NULL && EQUAL( pszValue, pszGDALSignature ) )
{
poDS->iSubdatasetType = H4ST_GDAL;
poDS->pszSubdatasetType = "GDAL_HDF4";
}
else if ( (pszValue = CSLFetchNameValue(poDS->papszGlobalMetadata,
"Title")) != NULL
&& EQUAL( pszValue, "SeaWiFS Level-1A Data" ) )
{
poDS->iSubdatasetType = H4ST_SEAWIFS_L1A;
poDS->pszSubdatasetType = "SEAWIFS_L1A";
}
else if ( (pszValue = CSLFetchNameValue(poDS->papszGlobalMetadata,
"Title")) != NULL
&& EQUAL( pszValue, "SeaWiFS Level-2 Data" ) )
{
poDS->iSubdatasetType = H4ST_SEAWIFS_L2;
poDS->pszSubdatasetType = "SEAWIFS_L2";
}
else if ( (pszValue = CSLFetchNameValue(poDS->papszGlobalMetadata,
"Title")) != NULL
&& EQUAL( pszValue, "SeaWiFS Level-3 Standard Mapped Image" ) )
{
poDS->iSubdatasetType = H4ST_SEAWIFS_L3;
poDS->pszSubdatasetType = "SEAWIFS_L3";
}
else if ( (pszValue = CSLFetchNameValue(poDS->papszGlobalMetadata,
"L1 File Generated By")) != NULL
&& STARTS_WITH_CI(pszValue, "HYP version ") )
{
poDS->iSubdatasetType = H4ST_HYPERION_L1;
poDS->pszSubdatasetType = "HYPERION_L1";
}
else
{
poDS->iSubdatasetType = H4ST_UNKNOWN;
poDS->pszSubdatasetType = "UNKNOWN";
}
/* -------------------------------------------------------------------- */
/* If we have HDF-EOS dataset, process it here. */
/* -------------------------------------------------------------------- */
int32 aiDimSizes[H4_MAX_VAR_DIMS] = {}; // TODO: Get this off of the stack.
int32 iRank = 0;
int32 iNumType = 0;
int32 nAttrs = 0;
bool bIsHDF = true;
// Sometimes "HDFEOSVersion" attribute is not defined and we will
// determine HDF-EOS datasets using other records
// (see ReadGlobalAttributes() method).
if ( poDS->bIsHDFEOS
|| CSLFetchNameValue(poDS->papszGlobalMetadata, "HDFEOSVersion") )
{
/* -------------------------------------------------------------------- */
/* Process swath layers. */
/* -------------------------------------------------------------------- */
hHDF4 = SWopen( poOpenInfo->pszFilename, DFACC_READ );
if( hHDF4 < 0)
{
// Release mutex otherwise we will deadlock with GDALDataset own
// mutex.
CPLReleaseMutex(hHDF4Mutex);
delete poDS;
CPLAcquireMutex(hHDF4Mutex, 1000.0);
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to open HDF-EOS file \"%s\" for swath reading.",
poOpenInfo->pszFilename );
return NULL;
}
int32 nStrBufSize = 0;
int32 nSubDatasets =
SWinqswath(poOpenInfo->pszFilename, NULL, &nStrBufSize);
#ifdef DEBUG
CPLDebug( "HDF4", "Number of HDF-EOS swaths: %d",
static_cast<int>( nSubDatasets ) );
#endif
if ( nSubDatasets > 0 && nStrBufSize > 0 )
{
char *pszSwathList =
static_cast<char *>( CPLMalloc( nStrBufSize + 1 ) );
SWinqswath( poOpenInfo->pszFilename, pszSwathList, &nStrBufSize );
pszSwathList[nStrBufSize] = '\0';
#ifdef DEBUG
CPLDebug( "HDF4", "List of HDF-EOS swaths: %s", pszSwathList );
#endif
char **papszSwaths =
CSLTokenizeString2( pszSwathList, ",", CSLT_HONOURSTRINGS );
CPLFree( pszSwathList );
if ( nSubDatasets != CSLCount(papszSwaths) )
{
CSLDestroy( papszSwaths );
// Release mutex otherwise we will deadlock with GDALDataset own
// mutex.
CPLReleaseMutex(hHDF4Mutex);
delete poDS;
CPLAcquireMutex(hHDF4Mutex, 1000.0);
CPLDebug( "HDF4", "Cannot parse list of HDF-EOS grids." );
return NULL;
}
for( int32 i = 0; i < nSubDatasets; i++)
{
const int32 hSW = SWattach( hHDF4, papszSwaths[i] );
const int32 nFields
= SWnentries( hSW, HDFE_NENTDFLD, &nStrBufSize );
char *pszFieldList = static_cast<char *>(
CPLMalloc( nStrBufSize + 1 ) );
int32 *paiRank = static_cast<int32 *>(
CPLMalloc( nFields * sizeof(int32) ) );
int32 *paiNumType = static_cast<int32 *>(
CPLMalloc( nFields * sizeof(int32) ) );
SWinqdatafields( hSW, pszFieldList, paiRank, paiNumType );
#ifdef DEBUG
{
char * const pszTmp =
SPrintArray( GDT_UInt32, paiRank, nFields, "," );
CPLDebug( "HDF4", "Number of data fields in swath %d: %d",
static_cast<int>( i ),
static_cast<int>( nFields ) );
CPLDebug( "HDF4", "List of data fields in swath %d: %s",
static_cast<int>( i ), pszFieldList );
CPLDebug( "HDF4", "Data fields ranks: %s", pszTmp );
CPLFree( pszTmp );
}
#endif
char **papszFields = CSLTokenizeString2( pszFieldList, ",",
CSLT_HONOURSTRINGS );
char szTemp[256] = {'\0'}; // TODO: Get this off the stack.
for( int32 j = 0; j < nFields; j++ )
{
SWfieldinfo( hSW, papszFields[j], &iRank, aiDimSizes,
&iNumType, NULL );
if ( iRank < 2 )
continue;
// Add field to the list of GDAL subdatasets.
const int nCount = CSLCount( poDS->papszSubDatasets ) / 2;
snprintf( szTemp, sizeof(szTemp),
"SUBDATASET_%d_NAME", nCount + 1 );
// We will use the field index as an identificator.
poDS->papszSubDatasets =
CSLSetNameValue( poDS->papszSubDatasets, szTemp,
CPLSPrintf("HDF4_EOS:EOS_SWATH:\"%s\":%s:%s",
poOpenInfo->pszFilename,
papszSwaths[i], papszFields[j]) );
snprintf( szTemp, sizeof(szTemp),
"SUBDATASET_%d_DESC", nCount + 1 );
char *pszString = SPrintArray( GDT_UInt32, aiDimSizes,
iRank, "x" );
poDS->papszSubDatasets =
CSLSetNameValue( poDS->papszSubDatasets, szTemp,
CPLSPrintf( "[%s] %s %s (%s)",
pszString,
papszFields[j],
papszSwaths[i],
poDS->GetDataTypeName(iNumType) ) );
CPLFree( pszString );
szTemp[0] = '\0';
}
CSLDestroy( papszFields );
CPLFree( paiNumType );
CPLFree( paiRank );
CPLFree( pszFieldList );
SWdetach( hSW );
}
CSLDestroy( papszSwaths );
}
SWclose( hHDF4 );
/* -------------------------------------------------------------------- */
/* Process grid layers. */
/* -------------------------------------------------------------------- */
hHDF4 = GDopen( poOpenInfo->pszFilename, DFACC_READ );
nSubDatasets = GDinqgrid( poOpenInfo->pszFilename, NULL, &nStrBufSize );
#ifdef DEBUG
CPLDebug( "HDF4", "Number of HDF-EOS grids: %d",
static_cast<int>( nSubDatasets ) );
#endif
if ( nSubDatasets > 0 && nStrBufSize > 0 )
{
char *pszGridList
= static_cast<char *>( CPLMalloc( nStrBufSize + 1 ) );
GDinqgrid( poOpenInfo->pszFilename, pszGridList, &nStrBufSize );
#ifdef DEBUG
CPLDebug( "HDF4", "List of HDF-EOS grids: %s", pszGridList );
#endif
char **papszGrids =
CSLTokenizeString2( pszGridList, ",", CSLT_HONOURSTRINGS );
CPLFree( pszGridList );
if ( nSubDatasets != CSLCount(papszGrids) )
{
CSLDestroy( papszGrids );
GDclose( hHDF4 );
// Release mutex otherwise we will deadlock with GDALDataset own
// mutex.
CPLReleaseMutex(hHDF4Mutex);
delete poDS;
CPLAcquireMutex(hHDF4Mutex, 1000.0);
CPLDebug( "HDF4", "Cannot parse list of HDF-EOS grids." );
return NULL;
}
for( int32 i = 0; i < nSubDatasets; i++)
{
const int32 hGD = GDattach( hHDF4, papszGrids[i] );
const int32 nFields
= GDnentries( hGD, HDFE_NENTDFLD, &nStrBufSize );
char *pszFieldList = static_cast<char *>(
CPLMalloc( nStrBufSize + 1 ) );
int32 *paiRank = static_cast<int32 *>(
CPLMalloc( nFields * sizeof(int32) ) );
int32 *paiNumType = static_cast<int32 *>(
CPLMalloc( nFields * sizeof(int32) ) );
GDinqfields( hGD, pszFieldList, paiRank, paiNumType );
#ifdef DEBUG
{
char* pszTmp =
SPrintArray( GDT_UInt32, paiRank, nFields, "," );
CPLDebug( "HDF4", "Number of fields in grid %d: %d",
static_cast<int>( i ),
static_cast<int>( nFields ) );
CPLDebug( "HDF4", "List of fields in grid %d: %s",
static_cast<int>( i ), pszFieldList );
CPLDebug( "HDF4", "Fields ranks: %s", pszTmp );
CPLFree( pszTmp );
}
#endif
char **papszFields = CSLTokenizeString2( pszFieldList, ",",
CSLT_HONOURSTRINGS );
char szTemp[256];
for( int32 j = 0; j < nFields; j++ )
{
GDfieldinfo( hGD, papszFields[j], &iRank, aiDimSizes,
&iNumType, NULL );
if ( iRank < 2 )
continue;
// Add field to the list of GDAL subdatasets
const int nCount = CSLCount( poDS->papszSubDatasets ) / 2;
snprintf( szTemp, sizeof(szTemp),
"SUBDATASET_%d_NAME", nCount + 1 );
// We will use the field index as an identificator.
poDS->papszSubDatasets =
CSLSetNameValue(poDS->papszSubDatasets, szTemp,
CPLSPrintf( "HDF4_EOS:EOS_GRID:\"%s\":%s:%s",
poOpenInfo->pszFilename,
papszGrids[i], papszFields[j]));
snprintf( szTemp, sizeof(szTemp),
"SUBDATASET_%d_DESC", nCount + 1 );
char *pszString = SPrintArray( GDT_UInt32, aiDimSizes,
iRank, "x" );
poDS->papszSubDatasets =
CSLSetNameValue( poDS->papszSubDatasets, szTemp,
CPLSPrintf("[%s] %s %s (%s)",
pszString,
papszFields[j],
papszGrids[i],
poDS->GetDataTypeName(iNumType)) );
CPLFree( pszString );
}
CSLDestroy( papszFields );
CPLFree( paiNumType );
CPLFree( paiRank );
CPLFree( pszFieldList );
GDdetach( hGD );
}
CSLDestroy( papszGrids );
}
GDclose( hHDF4 );
bIsHDF = ( nSubDatasets == 0 ); // Try to read as HDF
}
char szName[VSNAMELENMAX + 1];
if( bIsHDF )
{
/* -------------------------------------------------------------------- */
/* Make a list of subdatasets from SDSs contained in input HDF file. */
/* -------------------------------------------------------------------- */
int32 nDatasets = 0;
if ( SDfileinfo( poDS->hSD, &nDatasets, &nAttrs ) != 0 )
return NULL;
char szTemp[256] = {'\0'}; // TODO: Get this off the stack.
const char *pszName = NULL;
for( int32 i = 0; i < nDatasets; i++ )
{
const int32 iSDS = SDselect( poDS->hSD, i );
if ( SDgetinfo( iSDS, szName, &iRank, aiDimSizes, &iNumType,
&nAttrs) != 0 )
return NULL;
if ( iRank == 1 ) // Skip 1D datsets
continue;
// Do sort of known datasets. We will display only image bands
if ( (poDS->iSubdatasetType == H4ST_SEAWIFS_L1A ) &&
!STARTS_WITH_CI(szName, "l1a_data") )
continue;
else
pszName = szName;
// Add datasets with multiple dimensions to the list of GDAL
// subdatasets.
const int nCount = CSLCount( poDS->papszSubDatasets ) / 2;
snprintf( szTemp, sizeof(szTemp),
"SUBDATASET_%d_NAME", nCount + 1 );
// We will use SDS index as an identificator, because SDS names
// are not unique. Filename also needed for further file opening
poDS->papszSubDatasets = CSLSetNameValue(
poDS->papszSubDatasets,
szTemp,
CPLSPrintf( "HDF4_SDS:%s:\"%s\":%ld", poDS->pszSubdatasetType,
poOpenInfo->pszFilename,
static_cast<long>( i ) ) );
snprintf( szTemp, sizeof(szTemp),
"SUBDATASET_%d_DESC", nCount + 1 );
char *pszString = SPrintArray( GDT_UInt32, aiDimSizes, iRank, "x" );
poDS->papszSubDatasets = CSLSetNameValue(
poDS->papszSubDatasets,
szTemp,
CPLSPrintf( "[%s] %s (%s)", pszString,
pszName, poDS->GetDataTypeName(iNumType)) );
CPLFree( pszString );
SDendaccess( iSDS );
szTemp[0] = '\0';
}
SDend( poDS->hSD );
poDS->hSD = 0;
}
/* -------------------------------------------------------------------- */
/* Build a list of raster images. Note, that HDF-EOS dataset may */
/* contain a raster image as well. */
/* -------------------------------------------------------------------- */
hHDF4 = Hopen(poOpenInfo->pszFilename, DFACC_READ, 0);
poDS->hGR = GRstart( hHDF4 );
if ( poDS->hGR != -1 )
{
if ( GRfileinfo( poDS->hGR, &poDS->nImages, &nAttrs ) == -1 )
{
// Release mutex otherwise we will deadlock with GDALDataset own
// mutex.
CPLReleaseMutex(hHDF4Mutex);
GRend( poDS->hGR );
poDS->hGR = 0;
Hclose( hHDF4 );
delete poDS;
CPLAcquireMutex(hHDF4Mutex, 1000.0);
return NULL;
}
char szTemp[256] = {'\0'}; // TODO: Get this off the stack.
for( int32 i = 0; i < poDS->nImages; i++ )
{
const int32 iGR = GRselect( poDS->hGR, i );
// iRank in GR interface has another meaning. It represents number
// of samples per pixel. aiDimSizes has only two dimensions.
int32 iInterlaceMode = 0;
if ( GRgetiminfo( iGR, szName, &iRank, &iNumType, &iInterlaceMode,
aiDimSizes, &nAttrs ) != 0 )
{
// Release mutex otherwise we will deadlock with GDALDataset
// own mutex.
CPLReleaseMutex(hHDF4Mutex);
GRend( poDS->hGR );
poDS->hGR = 0;
Hclose( hHDF4 );
delete poDS;
CPLAcquireMutex(hHDF4Mutex, 1000.0);
return NULL;
}
const int nCount = CSLCount( poDS->papszSubDatasets ) / 2;
snprintf( szTemp, sizeof(szTemp),
"SUBDATASET_%d_NAME", nCount + 1 );
poDS->papszSubDatasets = CSLSetNameValue(poDS->papszSubDatasets,
szTemp,CPLSPrintf( "HDF4_GR:UNKNOWN:\"%s\":%ld",
poOpenInfo->pszFilename,
static_cast<long>( i ) ) );
snprintf( szTemp, sizeof(szTemp),
"SUBDATASET_%d_DESC", nCount + 1 );
char *pszString = SPrintArray( GDT_UInt32, aiDimSizes, 2, "x" );
poDS->papszSubDatasets = CSLSetNameValue(poDS->papszSubDatasets,
szTemp, CPLSPrintf( "[%sx%ld] %s (%s)", pszString,
static_cast<long>( iRank ),
szName, poDS->GetDataTypeName(iNumType)) );
CPLFree( pszString );
GRendaccess( iGR );
szTemp[0] = '\0';
}
GRend( poDS->hGR );
poDS->hGR = 0;
}
Hclose( hHDF4 );
poDS->nRasterXSize = poDS->nRasterYSize = 512; // XXX: bogus values
// Make sure we don't try to do any pam stuff with this dataset.
poDS->nPamFlags |= GPF_NOSAVE;
/* -------------------------------------------------------------------- */
/* If we have single subdataset only, open it immediately */
/* -------------------------------------------------------------------- */
if ( CSLCount( poDS->papszSubDatasets ) / 2 == 1 )
{
char *pszSDSName = CPLStrdup( CSLFetchNameValue( poDS->papszSubDatasets,
"SUBDATASET_1_NAME" ));
// Release mutex otherwise we will deadlock with GDALDataset own mutex.
CPLReleaseMutex(hHDF4Mutex);
delete poDS;
poDS = NULL;
GDALDataset* poRetDS = reinterpret_cast<GDALDataset*>(
GDALOpen( pszSDSName, poOpenInfo->eAccess ) );
CPLFree( pszSDSName );
CPLAcquireMutex(hHDF4Mutex, 1000.0);
if (poRetDS)
{
poRetDS->SetDescription(poOpenInfo->pszFilename);
}
return poRetDS;
}
else
{
/* -------------------------------------------------------------------- */
/* Confirm the requested access is supported. */
/* -------------------------------------------------------------------- */
if( poOpenInfo->eAccess == GA_Update )
{
// Release mutex otherwise we will deadlock with GDALDataset own
// mutex.
CPLReleaseMutex(hHDF4Mutex);
delete poDS;
CPLAcquireMutex(hHDF4Mutex, 1000.0);
CPLError( CE_Failure, CPLE_NotSupported,
"The HDF4 driver does not support update access to "
"existing datasets." );
return NULL;
}
}
return poDS;
}
gint nota_rm_handler_deregister_service(NotaRMHandler *self)
{
int max_fd;
fd_set open_sockets;
fd_set error_set;
h_in_t* core = NULL;
struct timeval tv;
gint err;
if(self->sid<=0)
{
whiteboard_log_warning("nota_rm_handler_deregister_service: not registered\n");
return -1;
}
if( self->fd < 0)
{
if( create_rm_socket(self) < 0)
{
whiteboard_log_warning("nota_rm_handler_deregister_service_thread: RM socket open FAIL\n");
return -1;
}
else
{
whiteboard_log_debug("RM socket open OK, got socket: %d\n",self->fd);
}
}
else
{
whiteboard_log_debug("Using existing RM socket %d\n", self->fd);
}
err =
NoTA_System_ResourceMng_R01_01_Deregister_req(self->cp,
self->sid,
(uint8_t *)self->dereg_cert,
(uint16_t )strlen(self->dereg_cert));
if(err < 0)
{
whiteboard_log_debug("nota_rm_handler_deregister_service: Could not send DeregisterReq message\n");
// close RM connection after registration
NoTA_System_ResourceMng_R01_01_user_remove_connection(self->cp);
nota_stub_context_pointer_free(self->cp);
self->cp = NULL;
Hclose(core, self->fd);
self->fd = -1;
return err;
}
whiteboard_log_debug("Deregister Req sent, waiting for response\n");
err = nota_stub_handle_incoming(self->cp);
#if 0
core = Hgetinstance();
FD_ZERO(&open_sockets);
FD_ZERO(&error_set);
FD_SET(self->fd, &open_sockets);
FD_SET(self->fd, &error_set);
max_fd = sib_maxfd_lock_and_get( self->maxfd);
err = Hselect(core, max_fd+1, &open_sockets, NULL, &error_set, NULL);
sib_maxfd_unlock(self->maxfd);
if(err < 0)
{
whiteboard_log_debug("RM select: %s\n", strerror(errno));
}
else
{
if(FD_ISSET(self->fd, &error_set))
{
whiteboard_log_debug("Error on socket: %d\n", errno);
}
else if(FD_ISSET(self->fd, &open_sockets))
{
err = nota_stub_handle_incoming(self->cp);
if(err < 0)
{
whiteboard_log_debug("nota_stub_handle_incoming :%d", errno);
}
}
else
{
whiteboard_log_debug("Select timeout, Register conf not received\n");
err = -1;
}
}
#endif
self->sid = -1;
}
int main( )
{
/************************* Variable declaration **************************/
intn status_n; /* returned status for functions returning an intn */
int32 status_32, /* returned status for functions returning an int32 */
file_id, vgroup_id, vgroup_ref, vdata_id, vdata_ref,
num_of_records, num_of_vals_per_rec, record_pos,
obj_index, /* index of an object within a vgroup */
num_of_pairs, /* number of tag/ref number pairs, i.e., objects */
obj_tag, obj_ref, /* tag/ref number of an HDF object */
vgroup_pos = 0; /* position of a vgroup in the file */
float32 databuf[N_RECORDS][N_VALS_PER_REC];
int16 rec_num;
/********************** End of variable declaration ***********************/
char FIELDNAME_LIST[MAX_FIELDNAME_LIST_LENGTH];
memset(FIELDNAME_LIST, 0x00, MAX_FIELDNAME_LIST_LENGTH);
int i;
for (i = 0; i < N_VALS_PER_REC; i++) {
char buffer[256];
if (i == 0) {
sprintf(buffer, "%d", i);
} else {
sprintf(buffer, " %d", i);
}
strcat(FIELDNAME_LIST, buffer);
}
file_id = Hopen (FILE_NAME, DFACC_READ, 0);
status_n = Vstart (file_id);
vgroup_ref = -1;
vgroup_ref = Vgetid (file_id, vgroup_ref);
if (vgroup_ref == -1) exit(1);
vgroup_ref = Vgetid (file_id, vgroup_ref);
if (vgroup_ref == -1) exit(1);
vgroup_id = Vattach (file_id, vgroup_ref, "r");
num_of_pairs = Vntagrefs (vgroup_id);
if (num_of_pairs > 0)
{
printf ("\nVgroup #%d contains:\n", vgroup_pos);
for (obj_index = 0; obj_index < num_of_pairs; obj_index++)
{
status_n = Vgettagref (vgroup_id, obj_index, &obj_tag, &obj_ref);
printf ("tag = %d, ref = %d", obj_tag, obj_ref);
if (Visvg (vgroup_id, obj_ref))
printf (" <-- is a vgroup\n");
else if (Visvs (vgroup_id, obj_ref)) {
printf (" <-- is a vdata\n");
vdata_ref = VSfind (file_id, VDATA_NAME);
vdata_id = VSattach (file_id, vdata_ref, "r");
status_n = VSsetfields (vdata_id, FIELDNAME_LIST);
record_pos = VSseek (vdata_id, RECORD_INDEX);
num_of_records =
VSread (vdata_id, (uint8 *)databuf, N_RECORDS, FULL_INTERLACE);
for (rec_num = 0; rec_num < num_of_records; rec_num++)
{
for (num_of_vals_per_rec = 0; num_of_vals_per_rec < N_VALS_PER_REC; num_of_vals_per_rec++) {
printf ("%6.2f\n", databuf[rec_num][num_of_vals_per_rec]);
}
}
}
else {
printf (" <-- neither vdata nor vgroup\n");
}
} /* for */
} /* if */
else
printf ("Vgroup #%d contains no HDF objects\n", vgroup_pos);
/*
* Terminate access to the current vgroup.
*/
status_32 = Vdetach (vgroup_id);
/*
* Move to the next vgroup position.
*/
vgroup_pos++;
/*
* Terminate access to the V interface and close the file.
*/
status_n = Vend (file_id);
status_n = Hclose (file_id);
return 0;
}
//// [[Rcpp::export]]
int binlist(int x) {
int numbins = 0, *binnums = NULL;
int i;
int file_id,vdata_ref, vdata_id,numrecs,pvd_id;
char PARAM[] = "chlor_a";
initbin();
/* Open the HDF file. */
file_id = Hopen("S1998001.L3b_DAY_CHL.main", DFACC_READ, 0);
if(file_id == FAIL){
fprintf(stderr,"-E- %s line %d: Hopen(%s,DFACC_READ,0) failed.\n",
__FILE__,__LINE__,"S1998001.L3b_DAY_CHL.main");
return(EXIT_FAILURE);
}
/* Initialize the Vdata interface. */
if(Vstart(file_id) == FAIL){
fprintf(stderr,"-E- %s line %d: Vstart(%d) failed.\n",
__FILE__,__LINE__,file_id);
return(EXIT_FAILURE);
}
/* Open the "BinList" Vdata. */
vdata_ref = VSfind(file_id,"BinList");
if(vdata_ref == FAIL){
fprintf(stderr,"-E- %s line %d: VSfind(%d,\"BinList\") failed.\n",
__FILE__,__LINE__,file_id);
return(EXIT_FAILURE);
}
vdata_id = VSattach(file_id, vdata_ref, "r");
if(vdata_id == FAIL){
fprintf(stderr,"-E- %s line %d: VSattach(%d,%d,\"r\") failed.\n",
__FILE__,__LINE__,file_id,vdata_ref);
return(EXIT_FAILURE);
}
/* Find out how many bins are stored in this file. */
numrecs = VSelts(vdata_id);
if(numrecs == FAIL){
fprintf(stderr,"-E- %s line %d: VSelts(%d) failed.\n",
__FILE__,__LINE__,vdata_id);
return(EXIT_FAILURE);
}
// this doesn't seem to be necessary?
/* Set up to read the fields in the BinList Vdata records. */
// if(VSsetfields(vdata_id,BLIST_FIELDS) == FAIL){
// fprintf(stderr,"-E- %s line %d: VSsetfields(%d,%s) failed.\n",
// __FILE__,__LINE__,vdata_id,BLIST_FIELDS);
// return(EXIT_FAILURE);
// }
/* Open the parameter-specific Vdata. */
vdata_ref = VSfind(file_id,PARAM);
if(vdata_ref == 0){
fprintf(stderr,"-E- %s line %d: VSfind(%d,\"%s\") failed.\n",
__FILE__,__LINE__,file_id,PARAM);
return(EXIT_FAILURE);
}
pvd_id = VSattach(file_id, vdata_ref, "r");
if(pvd_id == FAIL){
fprintf(stderr,"-E- %s line %d: VSattach(%d,%d,\"r\") failed.\n",
__FILE__,__LINE__,file_id,vdata_ref);
return(EXIT_FAILURE);
}
/* Set up to read the fields in the parameter-specific Vdata records. */
{
int len;
len = 2*strlen(PARAM) + strlen("_sum,") + strlen("_sum_sq") + 1;
param_fields = (char *)malloc(len);
if(param_fields == NULL){
fprintf(stderr,"-E- %s line %d: Memory allocation failed.\n",
__FILE__,__LINE__);
return(EXIT_FAILURE);
}
strcpy(param_fields,PARAM);
strcat(param_fields,"_sum,");
strcat(param_fields,PARAM);
strcat(param_fields,"_sum_sq");
}
if(VSsetfields(pvd_id,param_fields) == FAIL){
fprintf(stderr,"-E- %s line %d: VSsetfields(%d,%s) failed.\n",
__FILE__,__LINE__,pvd_id,param_fields);
return(EXIT_FAILURE);
}
printf(param_fields);
printf("\n");
/* Output a header record to identify the fields written out below. */
printf("%80s%15.15s %15.15s\n"," ",PARAM,PARAM);
printf(" bin centerlat centerlon");
printf(" north south west east");
printf(" n N sum_obs sum_squared_obs weight");
printf(" time_trend_bits l2_flag_bits sel\n");
printf("------- --------- ----------");
printf(" --------- --------- ---------- ----------");
printf(" ---- --- --------------- --------------- ---------------");
printf(" ---------------- -------------------------------- ---\n");
// for(i = 0; i < numbins; i++){
for(i = 0; i < 10; i++){
int recno;
// recno = binsearch(binnums[i],vdata_id,numrecs);
recno = i;
if(recno >= 0){
double n,s,w,e,clat,clon;
/*
Read the sum and sum-of-squares for the
the specified parameter for this bin.
*/
if(VSseek(pvd_id,recno) == FAIL){
fprintf(stderr,"-E- %s line %d: VSseek(%d,%d) failed.\n",
__FILE__,__LINE__,pvd_id,recno);
return(EXIT_FAILURE);
}
if(VSread(pvd_id,paramrec,1,FULL_INTERLACE) != 1){
fprintf(stderr,"-E- %s line %d: ",__FILE__,__LINE__);
fprintf(stderr,"VSread(%d,paramrec,1,FULL_INTERLACE) failed.\n",
pvd_id);
return(EXIT_FAILURE);
}
/*
VSfpack() sets the global sum and sum_sq variables
via the paramptrs pointer array.
*/
if(
VSfpack(
pvd_id,_HDF_VSUNPACK,param_fields,paramrec,PREC_SIZE,1,NULL,paramptrs
)
== FAIL){
fprintf(stderr,"-E- %s line %d: ",__FILE__,__LINE__);
fprintf(stderr,"VSfpack(%d, ...) failed.\n", pvd_id);
return(EXIT_FAILURE);
}
/* Get the geographical coordinates associated with this bin. */
// bin2latlon(binnums[i],&clat,&clon);
// bin2bounds(binnums[i],&n,&s,&w,&e);
/* Output the results. */
// printf("%7d %9.5f %10.5f %9.5f %9.5f %10.5f %10.5f ",
// binnums[i],clat,clon,n,s,w,e);
// printf("%4d %3d ",nobs,nscenes);
// printf("% .8e % .8e % .8e ",sum,sum_sq,weights);
printf("% .8e % .8e % .8e ",sum,sum_sq,0.0);
// printf("%.16s %.32s ",bitstr16(time_rec),bitstr32(flags_set));
// printf("%3d",sel_cat);
printf("\n");
}
}
if(VSdetach(pvd_id) == FAIL){
fprintf(stderr,"-E- %s line %d: VSdetach(%d) failed.\n",
__FILE__,__LINE__,pvd_id);
return(EXIT_FAILURE);
}
if(VSdetach(vdata_id) == FAIL){
fprintf(stderr,"-E- %s line %d: VSdetach(%d) failed.\n",
__FILE__,__LINE__,vdata_id);
return(EXIT_FAILURE);
}
if(Vend(file_id) == FAIL){
fprintf(stderr,"-E- %s line %d: Vend(%d) failed.\n",
__FILE__,__LINE__,file_id);
return(EXIT_FAILURE);
}
if(Hclose(file_id) == FAIL){
fprintf(stderr,"-E- %s line %d: Hclose(%d) failed.\n",
__FILE__,__LINE__,file_id);
return(EXIT_FAILURE);
}
free(param_fields);
free(binnums);
return 2;
}
GDALDataset *HDF4Dataset::Open( GDALOpenInfo * poOpenInfo )
{
int32 i;
if( !Identify( poOpenInfo ) )
return NULL;
/* -------------------------------------------------------------------- */
/* Try opening the dataset. */
/* -------------------------------------------------------------------- */
int32 hHDF4;
hHDF4 = Hopen(poOpenInfo->pszFilename, DFACC_READ, 0);
if( hHDF4 <= 0 )
return( NULL );
Hclose( hHDF4 );
/* -------------------------------------------------------------------- */
/* Create a corresponding GDALDataset. */
/* -------------------------------------------------------------------- */
HDF4Dataset *poDS;
poDS = new HDF4Dataset();
poDS->fp = poOpenInfo->fp;
poOpenInfo->fp = NULL;
/* -------------------------------------------------------------------- */
/* Open HDF SDS Interface. */
/* -------------------------------------------------------------------- */
poDS->hSD = SDstart( poOpenInfo->pszFilename, DFACC_READ );
if ( poDS->hSD == -1 )
{
delete poDS;
return NULL;
}
/* -------------------------------------------------------------------- */
/* Now read Global Attributes. */
/* -------------------------------------------------------------------- */
if ( poDS->ReadGlobalAttributes( poDS->hSD ) != CE_None )
{
delete poDS;
return NULL;
}
poDS->SetMetadata( poDS->papszGlobalMetadata, "" );
/* -------------------------------------------------------------------- */
/* Determine type of file we read. */
/* -------------------------------------------------------------------- */
const char *pszValue;
if ( (pszValue = CSLFetchNameValue(poDS->papszGlobalMetadata,
"Signature"))
&& EQUAL( pszValue, pszGDALSignature ) )
{
poDS->iSubdatasetType = H4ST_GDAL;
poDS->pszSubdatasetType = "GDAL_HDF4";
}
else if ( (pszValue = CSLFetchNameValue(poDS->papszGlobalMetadata, "Title"))
&& EQUAL( pszValue, "SeaWiFS Level-1A Data" ) )
{
poDS->iSubdatasetType = H4ST_SEAWIFS_L1A;
poDS->pszSubdatasetType = "SEAWIFS_L1A";
}
else if ( (pszValue = CSLFetchNameValue(poDS->papszGlobalMetadata, "Title"))
&& EQUAL( pszValue, "SeaWiFS Level-2 Data" ) )
{
poDS->iSubdatasetType = H4ST_SEAWIFS_L2;
poDS->pszSubdatasetType = "SEAWIFS_L2";
}
else if ( (pszValue = CSLFetchNameValue(poDS->papszGlobalMetadata, "Title"))
&& EQUAL( pszValue, "SeaWiFS Level-3 Standard Mapped Image" ) )
{
poDS->iSubdatasetType = H4ST_SEAWIFS_L3;
poDS->pszSubdatasetType = "SEAWIFS_L3";
}
else if ( (pszValue = CSLFetchNameValue(poDS->papszGlobalMetadata,
"L1 File Generated By"))
&& EQUALN( pszValue, "HYP version ", 12 ) )
{
poDS->iSubdatasetType = H4ST_HYPERION_L1;
poDS->pszSubdatasetType = "HYPERION_L1";
}
else
{
poDS->iSubdatasetType = H4ST_UNKNOWN;
poDS->pszSubdatasetType = "UNKNOWN";
}
/* -------------------------------------------------------------------- */
/* If we have HDF-EOS dataset, process it here. */
/* -------------------------------------------------------------------- */
char szName[VSNAMELENMAX + 1], szTemp[8192];
char *pszString;
const char *pszName;
int nCount;
int32 aiDimSizes[H4_MAX_VAR_DIMS];
int32 iRank, iNumType, nAttrs;
bool bIsHDF = true;
// Sometimes "HDFEOSVersion" attribute is not defined and we will
// determine HDF-EOS datasets using other records
// (see ReadGlobalAttributes() method).
if ( poDS->bIsHDFEOS
|| CSLFetchNameValue(poDS->papszGlobalMetadata, "HDFEOSVersion") )
{
bIsHDF = false;
int32 nSubDatasets, nStrBufSize;
/* -------------------------------------------------------------------- */
/* Process swath layers. */
/* -------------------------------------------------------------------- */
hHDF4 = SWopen( poOpenInfo->pszFilename, DFACC_READ );
if( hHDF4 < 0)
{
delete poDS;
CPLError( CE_Failure, CPLE_OpenFailed, "Failed to open HDF4 `%s'.\n", poOpenInfo->pszFilename );
return NULL;
}
nSubDatasets = SWinqswath(poOpenInfo->pszFilename, NULL, &nStrBufSize);
#if DEBUG
CPLDebug( "HDF4", "Number of HDF-EOS swaths: %d", (int)nSubDatasets );
#endif
if ( nSubDatasets > 0 && nStrBufSize > 0 )
{
char *pszSwathList;
char **papszSwaths;
pszSwathList = (char *)CPLMalloc( nStrBufSize + 1 );
SWinqswath( poOpenInfo->pszFilename, pszSwathList, &nStrBufSize );
pszSwathList[nStrBufSize] = '\0';
#if DEBUG
CPLDebug( "HDF4", "List of HDF-EOS swaths: %s", pszSwathList );
#endif
papszSwaths =
CSLTokenizeString2( pszSwathList, ",", CSLT_HONOURSTRINGS );
CPLFree( pszSwathList );
if ( nSubDatasets != CSLCount(papszSwaths) )
{
CSLDestroy( papszSwaths );
delete poDS;
CPLDebug( "HDF4", "Can not parse list of HDF-EOS grids." );
return NULL;
}
for ( i = 0; i < nSubDatasets; i++)
{
char *pszFieldList;
char **papszFields;
int32 *paiRank, *paiNumType;
int32 hSW, nFields, j;
hSW = SWattach( hHDF4, papszSwaths[i] );
nFields = SWnentries( hSW, HDFE_NENTDFLD, &nStrBufSize );
pszFieldList = (char *)CPLMalloc( nStrBufSize + 1 );
paiRank = (int32 *)CPLMalloc( nFields * sizeof(int32) );
paiNumType = (int32 *)CPLMalloc( nFields * sizeof(int32) );
SWinqdatafields( hSW, pszFieldList, paiRank, paiNumType );
#if DEBUG
{
char *pszTmp =
SPrintArray( GDT_UInt32, paiRank, nFields, "," );
CPLDebug( "HDF4", "Number of data fields in swath %d: %d",
(int) i, (int) nFields );
CPLDebug( "HDF4", "List of data fields in swath %d: %s",
(int) i, pszFieldList );
CPLDebug( "HDF4", "Data fields ranks: %s", pszTmp );
CPLFree( pszTmp );
}
#endif
papszFields = CSLTokenizeString2( pszFieldList, ",",
CSLT_HONOURSTRINGS );
for ( j = 0; j < nFields; j++ )
{
SWfieldinfo( hSW, papszFields[j], &iRank, aiDimSizes,
&iNumType, NULL );
if ( iRank < 2 )
continue;
// Add field to the list of GDAL subdatasets
nCount = CSLCount( poDS->papszSubDatasets ) / 2;
sprintf( szTemp, "SUBDATASET_%d_NAME", nCount + 1 );
// We will use the field index as an identificator.
poDS->papszSubDatasets =
CSLSetNameValue( poDS->papszSubDatasets, szTemp,
CPLSPrintf("HDF4_EOS:EOS_SWATH:\"%s\":%s:%s",
poOpenInfo->pszFilename,
papszSwaths[i], papszFields[j]) );
sprintf( szTemp, "SUBDATASET_%d_DESC", nCount + 1 );
pszString = SPrintArray( GDT_UInt32, aiDimSizes,
iRank, "x" );
poDS->papszSubDatasets =
CSLSetNameValue( poDS->papszSubDatasets, szTemp,
CPLSPrintf( "[%s] %s %s (%s)", pszString,
papszFields[j],
papszSwaths[i],
poDS->GetDataTypeName(iNumType) ) );
CPLFree( pszString );
}
CSLDestroy( papszFields );
CPLFree( paiNumType );
CPLFree( paiRank );
CPLFree( pszFieldList );
SWdetach( hSW );
}
CSLDestroy( papszSwaths );
}
SWclose( hHDF4 );
/* -------------------------------------------------------------------- */
/* Process grid layers. */
/* -------------------------------------------------------------------- */
hHDF4 = GDopen( poOpenInfo->pszFilename, DFACC_READ );
nSubDatasets = GDinqgrid( poOpenInfo->pszFilename, NULL, &nStrBufSize );
#if DEBUG
CPLDebug( "HDF4", "Number of HDF-EOS grids: %d", (int)nSubDatasets );
#endif
if ( nSubDatasets > 0 && nStrBufSize > 0 )
{
char *pszGridList;
char **papszGrids;
pszGridList = (char *)CPLMalloc( nStrBufSize + 1 );
GDinqgrid( poOpenInfo->pszFilename, pszGridList, &nStrBufSize );
#if DEBUG
CPLDebug( "HDF4", "List of HDF-EOS grids: %s", pszGridList );
#endif
papszGrids =
CSLTokenizeString2( pszGridList, ",", CSLT_HONOURSTRINGS );
CPLFree( pszGridList );
if ( nSubDatasets != CSLCount(papszGrids) )
{
CSLDestroy( papszGrids );
delete poDS;
CPLDebug( "HDF4", "Can not parse list of HDF-EOS grids." );
return NULL;
}
for ( i = 0; i < nSubDatasets; i++)
{
char *pszFieldList;
char **papszFields;
int32 *paiRank, *paiNumType;
int32 hGD, nFields, j;
hGD = GDattach( hHDF4, papszGrids[i] );
nFields = GDnentries( hGD, HDFE_NENTDFLD, &nStrBufSize );
pszFieldList = (char *)CPLMalloc( nStrBufSize + 1 );
paiRank = (int32 *)CPLMalloc( nFields * sizeof(int32) );
paiNumType = (int32 *)CPLMalloc( nFields * sizeof(int32) );
GDinqfields( hGD, pszFieldList, paiRank, paiNumType );
#if DEBUG
{
char* pszTmp =
SPrintArray( GDT_UInt32, paiRank, nFields, "," );
CPLDebug( "HDF4", "Number of fields in grid %d: %d",
(int) i, (int) nFields );
CPLDebug( "HDF4", "List of fields in grid %d: %s",
(int) i, pszFieldList );
CPLDebug( "HDF4", "Fields ranks: %s",
pszTmp );
CPLFree( pszTmp );
}
#endif
papszFields = CSLTokenizeString2( pszFieldList, ",",
CSLT_HONOURSTRINGS );
for ( j = 0; j < nFields; j++ )
{
GDfieldinfo( hGD, papszFields[j], &iRank, aiDimSizes,
&iNumType, NULL );
if ( iRank < 2 )
continue;
// Add field to the list of GDAL subdatasets
nCount = CSLCount( poDS->papszSubDatasets ) / 2;
sprintf( szTemp, "SUBDATASET_%d_NAME", nCount + 1 );
// We will use the field index as an identificator.
poDS->papszSubDatasets =
CSLSetNameValue(poDS->papszSubDatasets, szTemp,
CPLSPrintf( "HDF4_EOS:EOS_GRID:\"%s\":%s:%s",
poOpenInfo->pszFilename,
papszGrids[i], papszFields[j]));
sprintf( szTemp, "SUBDATASET_%d_DESC", nCount + 1 );
pszString = SPrintArray( GDT_UInt32, aiDimSizes,
iRank, "x" );
poDS->papszSubDatasets =
CSLSetNameValue( poDS->papszSubDatasets, szTemp,
CPLSPrintf("[%s] %s %s (%s)", pszString,
papszFields[j],
papszGrids[i],
poDS->GetDataTypeName(iNumType)) );
CPLFree( pszString );
}
CSLDestroy( papszFields );
CPLFree( paiNumType );
CPLFree( paiRank );
CPLFree( pszFieldList );
GDdetach( hGD );
}
CSLDestroy( papszGrids );
GDclose( hHDF4 );
}
GDclose( hHDF4 );
bIsHDF = ( nSubDatasets == 0 ); // Try to read as HDF
}
if( bIsHDF )
{
/* -------------------------------------------------------------------- */
/* Make a list of subdatasets from SDSs contained in input HDF file. */
/* -------------------------------------------------------------------- */
int32 nDatasets;
if ( SDfileinfo( poDS->hSD, &nDatasets, &nAttrs ) != 0 )
return NULL;
for ( i = 0; i < nDatasets; i++ )
{
int32 iSDS;
iSDS = SDselect( poDS->hSD, i );
if ( SDgetinfo( iSDS, szName, &iRank, aiDimSizes, &iNumType, &nAttrs) != 0 )
return NULL;
if ( iRank == 1 ) // Skip 1D datsets
continue;
// Do sort of known datasets. We will display only image bands
if ( (poDS->iSubdatasetType == H4ST_SEAWIFS_L1A ) &&
!EQUALN( szName, "l1a_data", 8 ) )
continue;
else
pszName = szName;
// Add datasets with multiple dimensions to the list of GDAL subdatasets
nCount = CSLCount( poDS->papszSubDatasets ) / 2;
sprintf( szTemp, "SUBDATASET_%d_NAME", nCount + 1 );
// We will use SDS index as an identificator, because SDS names
// are not unique. Filename also needed for further file opening
poDS->papszSubDatasets = CSLSetNameValue(poDS->papszSubDatasets, szTemp,
CPLSPrintf( "HDF4_SDS:%s:\"%s\":%ld", poDS->pszSubdatasetType,
poOpenInfo->pszFilename, (long)i) );
sprintf( szTemp, "SUBDATASET_%d_DESC", nCount + 1 );
pszString = SPrintArray( GDT_UInt32, aiDimSizes, iRank, "x" );
poDS->papszSubDatasets = CSLSetNameValue(poDS->papszSubDatasets, szTemp,
CPLSPrintf( "[%s] %s (%s)", pszString,
pszName, poDS->GetDataTypeName(iNumType)) );
CPLFree( pszString );
SDendaccess( iSDS );
}
SDend( poDS->hSD );
poDS->hSD = 0;
}
/* -------------------------------------------------------------------- */
/* Build a list of raster images. Note, that HDF-EOS dataset may */
/* contain a raster image as well. */
/* -------------------------------------------------------------------- */
hHDF4 = Hopen(poOpenInfo->pszFilename, DFACC_READ, 0);
poDS->hGR = GRstart( hHDF4 );
if ( poDS->hGR != -1 )
{
if ( GRfileinfo( poDS->hGR, &poDS->nImages, &nAttrs ) == -1 )
return NULL;
for ( i = 0; i < poDS->nImages; i++ )
{
int32 iInterlaceMode;
int32 iGR = GRselect( poDS->hGR, i );
// iRank in GR interface has another meaning. It represents number
// of samples per pixel. aiDimSizes has only two dimensions.
if ( GRgetiminfo( iGR, szName, &iRank, &iNumType, &iInterlaceMode,
aiDimSizes, &nAttrs ) != 0 )
return NULL;
nCount = CSLCount( poDS->papszSubDatasets ) / 2;
sprintf( szTemp, "SUBDATASET_%d_NAME", nCount + 1 );
poDS->papszSubDatasets = CSLSetNameValue(poDS->papszSubDatasets,
szTemp,CPLSPrintf( "HDF4_GR:UNKNOWN:\"%s\":%ld",
poOpenInfo->pszFilename, (long)i));
sprintf( szTemp, "SUBDATASET_%d_DESC", nCount + 1 );
pszString = SPrintArray( GDT_UInt32, aiDimSizes, 2, "x" );
poDS->papszSubDatasets = CSLSetNameValue(poDS->papszSubDatasets,
szTemp, CPLSPrintf( "[%sx%ld] %s (%s)", pszString, (long)iRank,
szName, poDS->GetDataTypeName(iNumType)) );
CPLFree( pszString );
GRendaccess( iGR );
}
GRend( poDS->hGR );
poDS->hGR = 0;
}
Hclose( hHDF4 );
poDS->nRasterXSize = poDS->nRasterYSize = 512; // XXX: bogus values
// Make sure we don't try to do any pam stuff with this dataset.
poDS->nPamFlags |= GPF_NOSAVE;
/* -------------------------------------------------------------------- */
/* If we have single subdataset only, open it immediately */
/* -------------------------------------------------------------------- */
if ( CSLCount( poDS->papszSubDatasets ) / 2 == 1 )
{
char *pszSDSName;
pszSDSName = CPLStrdup( CSLFetchNameValue( poDS->papszSubDatasets,
"SUBDATASET_1_NAME" ));
delete poDS;
poDS = NULL;
GDALDataset* poRetDS = (GDALDataset*) GDALOpen( pszSDSName, poOpenInfo->eAccess );
CPLFree( pszSDSName );
if (poRetDS)
{
poRetDS->SetDescription(poOpenInfo->pszFilename);
}
return poRetDS;
}
else
{
/* -------------------------------------------------------------------- */
/* Confirm the requested access is supported. */
/* -------------------------------------------------------------------- */
if( poOpenInfo->eAccess == GA_Update )
{
delete poDS;
CPLError( CE_Failure, CPLE_NotSupported,
"The HDF4 driver does not support update access to existing"
" datasets.\n" );
return NULL;
}
}
return( poDS );
}
static void
test_vglongnames(void)
{
int32 file_id; /* File ID */
int32 vg1; /* Vdata ID */
int32 ref; /* Vdata ref */
uint16 name_len; /* Length of a vgroup's name or class name */
char *vgname, *vgclass;
intn is_internal;
int32 status; /* Status values from routines */
/* Open the HDF file. */
file_id = Hopen(LONGNAMES, DFACC_CREATE, 0);
CHECK_VOID(file_id,FAIL,"Hopen");
/* Initialize HDF for subsequent vgroup/vdata access. */
status = Vstart(file_id);
CHECK_VOID(status,FAIL,"Vstart");
/* Create a new vgroup. */
vg1 = Vattach(file_id, -1, "w");
CHECK_VOID(vg1,FAIL,"VSattach");
status=Vsetname(vg1, VG_LONGNAME);
CHECK_VOID(status,FAIL,"VSsetname");
status=Vsetclass(vg1, VG_LONGCLASS);
CHECK_VOID(status,FAIL,"VSsetname");
status = Vdetach(vg1);
CHECK_VOID(status,FAIL,"Vdetach");
/* Create another vgroup of the same class. */
vg1 = Vattach(file_id, -1, "w");
CHECK_VOID(vg1,FAIL,"VSattach");
status=Vsetname(vg1, VGROUP1);
CHECK_VOID(status,FAIL,"VSsetname");
status=Vsetclass(vg1, VG_LONGCLASS);
CHECK_VOID(status,FAIL,"VSsetname");
status = Vdetach(vg1);
CHECK_VOID(status,FAIL,"Vdetach");
status = Vend(file_id);
CHECK_VOID(status,FAIL,"Vend");
status = Hclose(file_id);
CHECK_VOID(status,FAIL,"Hclose");
/* Re-open the HDF file. */
file_id = Hopen(LONGNAMES, DFACC_RDWR, 0);
CHECK_VOID(file_id,FAIL,"Hopen");
/* Initialize HDF for subsequent vgroup/vdata access. */
status = Vstart(file_id);
CHECK_VOID(status,FAIL,"Vstart");
/* Find the long name vgroup. */
ref=Vfind(file_id,VG_LONGNAME);
CHECK_VOID(ref,FAIL,"VSfind");
vg1 = Vattach(file_id, ref, "r");
CHECK_VOID(vg1,FAIL,"VSattach");
/* Test Vgisinternal */
is_internal = Vgisinternal(vg1);
CHECK_VOID(is_internal, FAIL, "Vgisinternal");
VERIFY_VOID(is_internal, FALSE, "Vgisinternal");
/* get the vgroup's name */
status = Vgetnamelen(vg1, &name_len);
CHECK_VOID(status,FAIL,"Vgetnamelen");
vgname = (char *) HDmalloc(sizeof(char *) * (name_len+1));
CHECK_ALLOC(vgname, "vgname", "test_vglongnames" );
status=Vgetname(vg1, vgname);
CHECK_VOID(status,FAIL,"VSgetname");
VERIFY_CHAR_VOID(vgname, VG_LONGNAME, "Vgetname");
if (vgname != NULL)
HDfree(vgname);
/* get the vgroup's class */
status = Vgetclassnamelen(vg1, &name_len);
CHECK_VOID(status,FAIL,"Vgetnamelen");
vgclass = (char *) HDmalloc(sizeof(char *) * (name_len+1));
CHECK_ALLOC(vgclass, "vgclass", "test_vglongnames" );
status=Vgetclass(vg1, vgclass);
CHECK_VOID(status,FAIL,"VSgetclass");
VERIFY_CHAR_VOID(vgclass, VG_LONGCLASS, "Vgetclass");
if (vgclass != NULL)
HDfree(vgclass);
status = Vdetach(vg1);
CHECK_VOID(status,FAIL,"Vdetach");
/* Find the vgroup VGROUP1. */
ref=Vfind(file_id,VGROUP1);
CHECK_VOID(ref,FAIL,"VSfind");
vg1 = Vattach(file_id, ref, "r");
CHECK_VOID(vg1,FAIL,"VSattach");
/* get the vgroup's name */
status = Vgetnamelen(vg1, &name_len);
CHECK_VOID(status,FAIL,"Vgetnamelen");
vgname = (char *) HDmalloc(sizeof(char *) * (name_len+1));
CHECK_ALLOC(vgname, "vgname", "test_vglongnames" );
status=Vgetname(vg1, vgname);
CHECK_VOID(status,FAIL,"VSgetname");
if (HDstrcmp(vgname, VGROUP1)) {
num_errs++;
printf(">>> Got bogus Vgroup name : %s\n", vgname);
}
if (vgname != NULL)
HDfree(vgname);
/* get the vgroup's class */
status = Vgetclassnamelen(vg1, &name_len);
CHECK_VOID(status,FAIL,"Vgetnamelen");
vgclass = (char *) HDmalloc(sizeof(char *) * (name_len+1));
CHECK_ALLOC(vgclass, "vgclass", "test_vglongnames" );
status=Vgetclass(vg1, vgclass);
CHECK_VOID(status,FAIL,"VSgetclass");
if (HDstrcmp(vgclass, VG_LONGCLASS)) {
num_errs++;
printf(">>> Got bogus Vgroup class : %s\n", vgclass);
}
if (vgclass != NULL)
HDfree(vgclass);
status = Vdetach(vg1);
CHECK_VOID(status,FAIL,"Vdetach");
status = Vend(file_id);
CHECK_VOID(status,FAIL,"Vend");
status = Hclose(file_id);
CHECK_VOID(status,FAIL,"Hclose");
} /* test_vglongnames() */