int CScntv2Q (struct csGeodeticXfromParmsFile_* fileParms,Const char* dictDir,int err_list [],int list_sz)
{
extern char cs_DirsepC;
int err_cnt;
size_t rdCnt;
char *cp;
csFILE* strm;
char chrBuffer [16];
char pathBuffer [MAXPATH];
cp = fileParms->fileName;
if (*cp == '.' && *(cp + 1) == cs_DirsepC)
{
CS_stncp (pathBuffer,dictDir,sizeof (pathBuffer));
CS_stncat (pathBuffer,cp,MAXPATH);
}
else
{
CS_stncp (pathBuffer,cp,MAXPATH);
}
/* We will return (err_cnt + 1) below. */
err_cnt = -1;
if (err_list == NULL) list_sz = 0;
/* Verify that the file exists and that the format appears to be correct. */
strm = CS_fopen (pathBuffer,_STRM_BINRD);
if (strm != NULL)
{
rdCnt = CS_fread (chrBuffer,1,sizeof (chrBuffer),strm);
CS_fclose (strm);
strm = NULL;
if (rdCnt != sizeof (chrBuffer) || CS_strnicmp (chrBuffer,"NUM_OREC",8))
{
if (++err_cnt < list_sz) err_list [err_cnt] = cs_DTQ_FORMAT;
}
}
else
{
if (++err_cnt < list_sz) err_list [err_cnt] = cs_DTQ_FILE;
}
return (err_cnt + 1);
}
Const char* EXP_LVL3 CS_stristr (Const char *str1,Const char *str2)
{
int status;
int cmpCnt;
size_t strLen;
strLen = strlen (str2);
if (strLen == 0) return NULL;
status = -1;
cmpCnt = (int)strlen (str1) - (int)strLen + 1;
while (cmpCnt-- > 0)
{
if ((status = CS_strnicmp (str1,str2,strLen)) == 0) break;
str1 += 1;
}
return status ? NULL : str1;
}
Const void * EXP_LVL9 CS_tpars (char **pntr,Const void *table,int tab_size)
{
Const char *tab_ptr;
tab_ptr = (Const char *)table;
while (*tab_ptr != '\0')
{
if (!CS_strnicmp ((tab_ptr + 1),*pntr,(unsigned char)*tab_ptr))
{
break;
}
tab_ptr += tab_size;
}
if (*tab_ptr)
{
*pntr += (unsigned char)*tab_ptr;
}
else
{
tab_ptr = NULL;
}
return (tab_ptr);
}
/******************************************************************************
Constructor: This is a constructor for the "Entry" object. A linked list
of these "Entry" objects is underlying structure of the main object.
NOTE: the specific of handling different file types are handled here.
*/
struct csNad27ToCsrsEntry_* CSnewNad27ToCsrsEntry (struct csDatumCatalogEntry_* catPtr)
{
extern char cs_DirsepC;
extern struct csNad27ToAts77_* csNad27ToAts77;
extern struct csAts77ToCsrs_* csAts77ToCsrs;
int st;
char *cp;
struct csNad27ToCsrsEntry_* __This;
/* Prepare for an error. */
__This = NULL;
/* Allocate some storage. */
__This = (struct csNad27ToCsrsEntry_*) CS_malc (sizeof (struct csNad27ToCsrsEntry_));
if (__This == NULL)
{
CS_erpt (cs_NO_MEM);
goto error;
}
__This->next = NULL;
__This->type = dtNad27ToCsrsNoneYet;
__This->density = catPtr->density;
__This->pointers.c2DatumPtr = NULL;
/* See if this is the special case where conversion required is through the
ATS77 facility. */
cp = strrchr (catPtr->pathName,cs_DirsepC);
if (cp != NULL) cp += 1;
else cp = catPtr->pathName;
if (!CS_strnicmp (cp,"Ats77ToCsrs",11))
{
/* Here if we have a Maritime Province reference. */
__This->pointers.nad27ToCsrsViaXfrm = (struct csNad27ToCsrsXfrm_ *)CS_malc (sizeof (struct csNad27ToCsrsXfrm_));
if (__This->pointers.nad27ToCsrsViaXfrm == NULL)
{
CS_erpt (cs_NO_MEM);
goto error;
}
__This->pointers.nad27ToCsrsViaXfrm->nad27ToAts77 = NULL;
__This->pointers.nad27ToCsrsViaXfrm->ats77ToCsrs = NULL;
__This->type = dtNad27ToCsrsXfrm;
st = CSn27a77Init ();
if (st == 0)
{
__This->pointers.nad27ToCsrsViaXfrm->nad27ToAts77 = csNad27ToAts77;
if (__This->density == 0.0)
{
__This->density = 0.100000;
}
}
else
{
goto error;
}
st = CSats77Init ();
if (st == 0)
{
__This->pointers.nad27ToCsrsViaXfrm->ats77ToCsrs = csAts77ToCsrs;
if (__This->density < 0.00833333333)
{
__This->density = 0.098333333333;
}
}
else
{
goto error;
}
}
else
{
/* Set up the file; construct a Canadian National Transformation,
Version 2 object. It's smart enough to deal with the differences
between the Canadian format and the Australian variation. */
__This->pointers.c2DatumPtr = CSnewDatumShiftCa2 (dtcTypeAustralian,catPtr->pathName,catPtr->bufferSize,catPtr->flags,catPtr->density);
if (__This->pointers.c2DatumPtr == NULL)
{
goto error;
}
__This->type = dtNad27ToCsrsC2;
}
return __This;
error:
CSdeleteNad27ToCsrsEntry (__This);
return NULL;
}