/*
* Read parameter block header
*/
void psnd_pargtm(int file_type, float *parms, int *nt0par, int *ntnpar,
int *iaqdir, int *nextdr)
{
PARDEF_HEADER *ph;
ENDI endi;
ph = (PARDEF_HEADER *) parms;
*ntnpar = ph->ntnpar;
*nt0par = ph->nt0par;
*iaqdir = ph->iaqdir;
*nextdr = ph->nextdr;
/*
* If old style OLD3D file, params have been swapped in the
* iora layer, so return
*/
if (file_type == FILE_TYPE_OLD3D) {
ph->type = FILE_TYPE_OLD3D;
return;
}
ph->type = FILE_TYPE_ND;
endi.i = ph->endi;
ph->swapit = (os_big_endian() != endi.byte[3]);
if (ph->swapit) {
swap4(ntnpar);
swap4(nt0par);
swap4(iaqdir);
swap4(nextdr);
}
*ntnpar /= sizeof(float);
*nt0par /= sizeof(float);
}
//***************************************************************************
//***************************************************************************
int
WriteHTKFeature(FILE * pOutFp, FLOAT * pOut, size_t feaLen, bool swap)
{
size_t i;
size_t cc = 0;
#if !DOUBLEPRECISION
if (swap)
for (i = 0; i < feaLen; i++)
swap4(pOut[i]);
cc = fwrite(pOut, sizeof(FLOAT_32), feaLen, pOutFp);
if (swap)
for (i = 0; i < feaLen; i++)
swap4(pOut[i]);
#else
FLOAT_32 f;
for (i = 0; i < feaLen; i++)
{
f = pOut[i];
if (swap)
swap4(f);
cc += fwrite(&f, sizeof(FLOAT_32), 1, pOutFp);
}
#endif
return cc == feaLen ? 0 : -1;
}
void Consumer::copyImageData(void* dst, const void* src)
{
if (connection.videoDevice.getRequestedPalette() == connection.videoDevice.getDevicePalette())
{
switch (connection.videoDevice.getDevicePalette())
{
case paletteGrey:
copy(dst, src, 1);
break;
case paletteRGB:
case paletteBGR:
copy(dst, src, 3);
break;
case paletteRGBA:
case paletteABGR:
copy(dst, src, 4);
break;
default:
throw Miro::Exception("can't copy image: illegal image palette");
}
}
else
{
switch (connection.videoDevice.getDevicePalette())
{
case paletteRGB:
if (connection.videoDevice.getRequestedPalette() == paletteBGR)
swap3(dst, src);
else
throw Miro::Exception("can't copy image: incompatible image palette");
break;
case paletteBGR:
if (connection.videoDevice.getRequestedPalette() == paletteRGB)
swap3(dst, src);
else
throw Miro::Exception("can't copy image: incompatible image palette");
break;
case paletteRGBA:
if (connection.videoDevice.getRequestedPalette() == paletteABGR)
swap4(dst, src);
else
throw Miro::Exception("can't copy image: incompatible image palette");
break;
case paletteABGR:
if (connection.videoDevice.getRequestedPalette() == paletteRGBA)
swap4(dst, src);
else
throw Miro::Exception("can't copy image: incompatible image palette");
break;
default:
throw Miro::Exception("can't copy image: incompatible image palette");
}
}
}
/*
* Get a parameter form the parameter-record 'par'
* and store it in the PARDEF record 'pd', together
* with its name, size, and type
*
* On success return the next (unused) PARDEF record,
* on failure return this PARDEF record.
*/
static PARDEF *setpar(PARDEF *pd, int type, char *name, int offset,
PBLOCK *par, int swapit)
{
int *ip;
float *fp;
if (offset == 0)
return pd;
pd->size = (unsigned char) sizeof(PARDEF);
pd->type = (char) type;
memset(pd->name, 0, PARNAMESIZE);
strncpy(pd->name, name, PARNAMESIZE);
if (pd->type == 'F') {
fp = (float*) par;
pd->value.f = fp[offset];
if (swapit)
swap4(&(pd->value.f));
}
else if (pd->type == 'I') {
ip = (int*) par;
pd->value.i = ip[offset];
if (swapit)
swap4(&(pd->value.i));
}
return (PARDEF*) (((char*)pd) + pd->size);
}
/*
* Searches for the variable with 'pd->name' in the array
* 'old123d_par'. On success, print the variable
* to the 'label' text record, from the corresponding position
* in the parameter block 'pd'
*
* Return 1 on success, 0 otherwise
*/
static int findpar_text(PARDEF *pd, char *label, int swapit)
{
int ip;
float fp;
int i;
if (pd == NULL)
return 0;
for (i=0;old123d_par[i].type;i++) {
if (strncmp(old123d_par[i].name, pd->name, PARNAMESIZE)==0) {
if (pd->type == 'F') {
fp = pd->value.f;
if (swapit)
swap4((void*)&fp);
sprintf(label, "%-10s F %f\n",pd->name, fp);
}
else if (pd->type == 'I') {
ip = pd->value.i;
if (swapit)
swap4((void*)&ip);
sprintf(label,"%-10s I %d\n",pd->name, ip);
}
else
return 0;
return 1;
}
}
return 0;
}
/*
* Store parameter from parameter block par onto
* packed-parameter-block xpar.
* idir is the direction corresponding to the par record
* if create is true, a new xpar record is created, that is,
* a record with all the new parameters on it
*/
void psnd_parstt(float *xpar, int idir, PBLOCK *par, int create)
{
int i,ioff,dim,par_size,header_size;
float *xp;
PARDEF_HEADER *ph;
PARDEF *pd;
ph = (PARDEF_HEADER *) xpar;
if (ph->type == FILE_TYPE_OLD3D) {
old123d_parstt(xpar,idir,par);
return;
}
dim = ph->iaqdir;
par_size = ph->ntnpar;
header_size = ph->nt0par;
if (ph->swapit) {
swap4(&dim);
swap4(&par_size);
swap4(&header_size);
}
if (idir > dim)
return;
ioff = (idir-1) * par_size + header_size;
xp = xpar + ioff/sizeof(float);
init_par_offsets(par);
/*
* Create a new xpar
*/
if (create) {
for (i=0;old123d_par[i].type;i++)
xp = (float*) setpar((PARDEF*) xp,
old123d_par[i].type,
old123d_par[i].name,
old123d_par[i].offset,
par,
ph->swapit);
return;
}
/*
* Update xpar
*/
pd = (PARDEF*) xp;
while (pd->type) {
for (i=0;old123d_par[i].type;i++) {
if (!old123d_par[i].offset)
continue;
if (strcmp(pd->name, old123d_par[i].name) == 0) {
xp = (float*) pd;
setpar((PARDEF*) xp,
old123d_par[i].type,
old123d_par[i].name,
old123d_par[i].offset,
par,
ph->swapit);
break;
}
}
pd += 1;
}
}
/*
* Packed-parameter-record in text format ,label, is translated
* and stored on packed-parameter-record xpar
*/
int psnd_parstt_text(float *xpar, char *label)
{
int i,ioff,dim,par_size,header_size,idir;
float *xp;
PARDEF_HEADER *ph;
PARDEF *pd;
char *p, delim[] = "\r\n";
ph = (PARDEF_HEADER *) xpar;
if (ph->type == FILE_TYPE_OLD3D) {
return 0;
}
dim = ph->iaqdir;
par_size = ph->ntnpar;
header_size = ph->nt0par;
if (ph->swapit) {
swap4(&dim);
swap4(&par_size);
swap4(&header_size);
}
p = strtok(label, delim);
idir = 0;
while (p) {
char name[100], type;
if (strncmp(p,"Direction",9) == 0) {
sscanf(p, "Direction:%d", &idir);
ioff = (idir-1) * par_size + header_size;
xp = xpar + ioff/sizeof(float);
pd = (PARDEF*) xp;
}
else if (idir > 0 && idir <= dim) {
name[0] = '\0';
type = 0;
sscanf(p, "%s %c", name, &type);
for (i=0;(pd+i)->type;i++) {
if (strcmp(name, (pd+i)->name)==0) {
if (type == 'F') {
float f = 0.0;
sscanf(p, "%s %c %f", name, &type, &f);
if (ph->swapit)
swap4(&f);
(pd+i)->value.f = f;
}
else if (type == 'I') {
int j = 0;
sscanf(p, "%s %c %d", name, &type, &j);
if (ph->swapit)
swap4(&j);
(pd+i)->value.i = j;
}
}
}
}
p = strtok(NULL, delim);
}
return 1;
}
int
pciCfgWrite(int interface,int bus,int device,int func,int regno,ulong value)
{
*(ulong *)PCICFGADR = swap4(pciCfgAddress(bus,device,0,regno));
*(ulong *)(PCICFGDATA | (regno << 2)) = swap4(value);
return(0);
}
//***************************************************************************
//***************************************************************************
int
ReadHTKFeature(
FILE * pInFp,
FLOAT * pIn,
size_t feaLen,
bool swap,
bool decompress,
FLOAT * pScale,
FLOAT * pBias)
{
size_t i;
if (decompress)
{
INT_16 s;
// FLOAT pScale = (xmax - xmin) / (2*32767);
// FLOAT pBias = (xmax + xmin) / 2;
for (i = 0; i < feaLen; i++)
{
if (fread(&s, sizeof(INT_16), 1, pInFp) != 1)
return -1;
if (swap) swap2(s);
pIn[i] = (s + pBias[i]) / pScale[i];
}
return 0;
}
#if !DOUBLEPRECISION
if (fread(pIn, sizeof(FLOAT_32), feaLen, pInFp) != feaLen)
return -1;
if (swap)
for (i = 0; i < feaLen; i++)
swap4(pIn[i]);
#else
FLOAT_32 f;
for (i = 0; i < feaLen; i++)
{
if (fread(&f, sizeof(FLOAT_32), 1, pInFp) != 1)
return -1;
if (swap)
swap4(f);
pIn[i] = f;
}
#endif
return 0;
} // int ReadHTKFeature
/*
* Get parameters from packed-parameter-block xpar, starting
* with direction idir_start and ending with direction idir_stop.
* The parameters are printed on a text(ASCII) buffer, that is
* allocated here and returned. The calling routine must free
* this record after use. For old-i/o-type OLD3D files, NULL
* is returned.
*/
char *psnd_pargtt_text(float *xpar, int idir_start, int idir_stop)
{
int ioff,dim,par_size,header_size,id = 1;
PARDEF *pd;
float *xp;
PARDEF_HEADER *ph;
char *par=NULL;
int parlen=0,parsize=0,idir;
ph = (PARDEF_HEADER *) xpar;
if (ph->type == FILE_TYPE_OLD3D) {
return NULL;
}
else {
dim = ph->iaqdir;
par_size = ph->ntnpar;
header_size = ph->nt0par;
if (ph->swapit) {
swap4(&dim);
swap4(&par_size);
swap4(&header_size);
}
for (idir=idir_start;idir<=idir_stop;idir++) {
char label[200];
if (idir > dim)
return par;
ioff = (idir-1) * par_size + header_size;
xp = xpar + ioff/sizeof(float);
pd = (PARDEF*) xp;
sprintf(label,"Direction:%d\n", idir);
while (pd) {
if (parlen + (int)strlen(label) >= parsize) {
if (parsize == 0) {
parsize = 100;
par = (char*)calloc(parsize,sizeof(char));
}
else {
parsize *= 2;
par = (char*)realloc(par,parsize*sizeof(char));
}
}
parlen += strlen(label);
strcat(par,label);
id = findpar_text(pd, label, ph->swapit);
if (!id)
break;
pd = getnextpar(pd);
}
}
}
return par;
}
/*
* byteswap a single magic entry
*/
static void bs1(struct r_magic *m) {
m->cont_level = swap2(m->cont_level);
m->offset = swap4((ut32)m->offset);
m->in_offset = swap4((ut32)m->in_offset);
m->lineno = swap4((ut32)m->lineno);
if (MAGIC_IS_STRING (m->type)) {
m->str_range = swap4(m->str_range);
m->str_flags = swap4(m->str_flags);
} else {
m->value.q = swap8(m->value.q);
m->num_mask = swap8(m->num_mask);
}
}
// This function reorders the individual bytes (that we care about)
// in each header struct entry. This is a hack to support the limited
// xilsd_fread() functionality.
void bmpReorder(bmp_file_info *bmp) {
// Swap the bmp_header values
swap4(&bmp->h2.bmp_offset);
// Swap the dib_header values
swap4(&bmp->h3.header_sz);
swap4(&bmp->h3.width);
swap4(&bmp->h3.height);
swap2(&bmp->h3.bitspp);
}
//
// Split function result into result (0/-1) and errno (-result)
//
static void setErrnoAndResult(
vmiProcessorP processor,
vmiosObjectP object,
Int32 result,
const char *context
) {
if(!object->impurePtrDomain) {
vmiMessage("P", "OR1K_ICF_NEWLIB",
"Interception of '%s' failed - %s not found "
"(application does not appear to be compiled with newlib "
"or has no symbols)",
context, ERRNO_REF
);
vmirtFinish(-1);
} else if(result<0) {
memDomainP domain = object->impurePtrDomain;
memEndian endian = vmirtGetProcessorDataEndian(processor);
Int32 errnoValue = -result;
Uns32 impurePtrAddr;
result = -1;
// swap errno endianness if required
if(endian != ENDIAN_NATIVE) {
errnoValue = swap4(errnoValue);
}
// read __impure_ptr value
vmirtReadNByteDomain(
domain, object->impurePtrAddr, &impurePtrAddr,
sizeof(impurePtrAddr), 0, False
);
// swap errno address endianness if required
if(endian != ENDIAN_NATIVE) {
impurePtrAddr = swap4(impurePtrAddr);
}
// write back errno
vmirtWriteNByteDomain(
domain, impurePtrAddr+OR1K_ERRNO_OFFSET, &errnoValue,
sizeof(errnoValue), 0, True
);
}
vmiosRegWrite(processor, object->result, &result);
}
int
swap_sac (SAC * sachdr)
{
float x;
int intel;
x = sachdr->delta;
if (x == SAC_NULL_FLOAT
|| (x > 1e-8 && x < 1e3)) {
/* no swap */
#ifndef WORDS_BIGENDIAN
intel = 1;
#else
intel = 0;
#endif
} else {
/* swap */
char *s;
s = (char *) sachdr;
swap4 (s, s, 110);
#ifdef WORDS_BIGENDIAN
intel = 1;
#else
intel = 0;
#endif
}
return intel;
}
/*
* Get parameters from packed-parameter-block xpar
* and put those in parameter block par.
* idir is the direction, that is, the number of the parameter block
*/
void psnd_pargtt(float *xpar, int idir, PBLOCK *par)
{
int ioff,dim,par_size,header_size,id = 1;
PARDEF *pd;
float *xp;
PARDEF_HEADER *ph;
ph = (PARDEF_HEADER *) xpar;
if (ph->type == FILE_TYPE_OLD3D) {
old123d_pargtt(xpar,idir,par);
}
else {
dim = ph->iaqdir;
par_size = ph->ntnpar;
header_size = ph->nt0par;
if (ph->swapit) {
swap4(&dim);
swap4(&par_size);
swap4(&header_size);
}
if (idir > dim)
return;
ioff = (idir-1) * par_size + header_size;
xp = xpar + ioff/sizeof(float);
pd = (PARDEF*) xp;
init_par_offsets(par);
while (pd) {
id = findpar(pd, par, ph->swapit);
pd = getnextpar(pd);
}
}
/*
* Set some newer parameters to acceptable defaults,
* when not defined
*/
if (par->aref <= 0) {
par->aref = 1.0;
par->bref = 1.0;
}
if (par->td <= 0) {
par->td = par->nsiz;
}
if (par->iopt <= 0) {
par->iopt = 3;
}
}
/*
* Searches for the variable with 'pd->name' in the array
* 'old123d_par'. On success, copy the variable
* to the 'par' record, from the corresponding position
* in the parameter block 'pd'
*
* Return 1 on success, 0 otherwise
*/
static int findpar(PARDEF *pd, PBLOCK *par, int swapit)
{
int *ip;
float *fp;
int i;
if (pd == NULL)
return 0;
for (i=0;old123d_par[i].type;i++) {
if (old123d_par[i].offset==0)
continue;
if (strncmp(old123d_par[i].name, pd->name, PARNAMESIZE)==0) {
if (old123d_par[i].type == 'F') {
fp = (float*) par;
/*
* if type of parameter is different in 'pd' and 'par',
* do a cast
*/
if (pd->type == 'I')
fp[old123d_par[i].offset]=(float)pd->value.i;
else
fp[old123d_par[i].offset]=pd->value.f;
if (swapit)
swap4((void*)(fp+old123d_par[i].offset));
}
else if (old123d_par[i].type == 'I') {
ip = (int*) par;
/*
* if type of parameter is different in 'pd' and 'par',
* do a cast
*/
if (pd->type == 'F')
ip[old123d_par[i].offset]=(int)pd->value.f;
else
ip[old123d_par[i].offset]=pd->value.i;
if (swapit)
swap4((void*)(ip+old123d_par[i].offset));
}
else
return 0;
return 1;
}
}
return 0;
}
void
read_descriptrace( FILE *fp, Suds_tag header, Suds_descriptrace *d, int swap, long **data, int *bufsiz ) {
fread( &d->dt_name.network, sizeof( char ), 4, fp );
fread( &d->dt_name.st_name, sizeof( char ), 5, fp );
fread( &d->dt_name.component, sizeof( char ), 1, fp );
fread( &d->dt_name.inst_type, sizeof( short ), 1, fp );
fread( &d->begintime, sizeof( double ), 1, fp );
fread( &d->localtime, sizeof( short ), 1, fp );
fread( &d->datatype, sizeof( char ), 1, fp );
fread( &d->descriptor, sizeof( char ), 1, fp );
fread( &d->digi_by, sizeof( short ), 1, fp );
fread( &d->processed, sizeof( short ), 1, fp );
fread( &d->length, sizeof( long ), 1, fp );
fread( &d->rate, sizeof( float ), 1, fp );
fread( &d->mindata, sizeof( float ), 1, fp );
fread( &d->maxdata, sizeof( float ), 1, fp );
fread( &d->avenoise, sizeof( float ), 1, fp );
fread( &d->numclip, sizeof( long ), 1, fp );
fread( &d->time_correct, sizeof( double ), 1, fp );
fread( &d->rate_correct, sizeof( float ), 1, fp );
if( swap ) {
swap2( &d->dt_name.inst_type, &d->dt_name.inst_type, 1 );
swap8( &d->begintime, &d->begintime, 1 );
swap2( &d->localtime, &d->localtime, 1 );
swap2( &d->digi_by, &d->digi_by, 1 );
swap2( &d->processed, &d->processed, 1 );
swap4( &d->length, &d->length, 1 );
swap4( &d->rate, &d->rate, 1 );
swap4( &d->mindata, &d->mindata, 1 );
swap4( &d->maxdata, &d->maxdata, 1 );
swap4( &d->avenoise, &d->avenoise, 1 );
swap4( &d->numclip, &d->numclip, 1 );
swap8( &d->time_correct, &d->time_correct, 1 );
swap4( &d->rate_correct, &d->rate_correct, 1 );
}
if( d->datatype != '2' ) {
complain( 1, "Datatype %s not understood--skipping\n", d->datatype );
fseek( fp, header.data_length_bytes, SEEK_CUR );
} else {
if( *bufsiz < header.data_length_bytes ) {
reallot( long *, *data, d->length );
*bufsiz = d->length * sizeof( long );
}
fread( *data, sizeof( long ), d->length, fp );
if( swap ) {
swap4( *data, *data, d->length );
}
}
//
// Write data in the stat buffer 'buf' back to simulation space at address
// 'bufAddr'
//
static void transcribeStatData(
vmiProcessorP processor,
Uns32 bufAddr,
vmiosStatBufP buf
) {
memDomainP domain = vmirtGetProcessorDataDomain(processor);
memEndian endian = vmirtGetProcessorDataEndian(processor);
// or1k/newlib stat structure
struct {
Uns32 _u1; // 0:
Uns32 mode; // 4: mode
Uns32 _u2; // 8:
Uns32 _u3; // 12:
Uns32 size; // 16: size
Uns32 atime; // 20: atime
Uns32 _u4; // 24:
Uns32 mtime; // 28: mtime
Uns32 _u5; // 32:
Uns32 ctime; // 36: ctime
Uns32 _u6; // 40:
Uns32 blksize; // 44: blksize
Uns32 blocks; // 48: blocks
} simStatStruct = {0};
// convert from host mode to OR1K mode
// - host S_IFDIR converts to or1k OR1K_NEWLIB_S_IFDIR
// - host S_IFREG converts to or1k OR1K_NEWLIB_S_IFREG
simStatStruct.mode = (
(buf->mode & 0x1ff) |
((buf->mode & VMIOS_S_IFDIR) ? OR1K_NEWLIB_S_IFDIR : 0) |
((buf->mode & VMIOS_S_IFREG) ? OR1K_NEWLIB_S_IFREG : 0)
);
// extract remaining basic fields
simStatStruct.size = (Uns32)buf->size;
simStatStruct.atime = buf->atime;
simStatStruct.ctime = buf->ctime;
simStatStruct.mtime = buf->mtime;
simStatStruct.blocks = buf->blocks;
simStatStruct.blksize = buf->blksize;
// swap endianness if required
if(endian != ENDIAN_NATIVE) {
simStatStruct.mode = swap4(simStatStruct.mode);
simStatStruct.size = swap4(simStatStruct.size);
simStatStruct.blocks = swap4(simStatStruct.blocks);
simStatStruct.blksize = swap4(simStatStruct.blksize);
simStatStruct.atime = swap4(simStatStruct.atime);
simStatStruct.ctime = swap4(simStatStruct.ctime);
simStatStruct.mtime = swap4(simStatStruct.mtime);
}
// write stat struct into OR1K data domain
vmirtWriteNByteDomain(
domain, bufAddr, &simStatStruct, sizeof(simStatStruct), 0, True
);
}
//
// Write data in the time buffer 'buf' back to simulation space at address
// 'bufAddr'
//
static void transcribeTimeData(
vmiProcessorP processor,
Uns32 bufAddr,
vmiosTimeBufP buf
) {
memDomainP domain = vmirtGetProcessorDataDomain(processor);
memEndian endian = vmirtGetProcessorDataEndian(processor);
// swap endianness if required
if(endian != ENDIAN_NATIVE) {
buf->sec = swap4(buf->sec);
buf->usec = swap4(buf->usec);
}
// write values into OR1K data domain
vmirtWriteNByteDomain(
domain, bufAddr, buf, sizeof(*buf), 0, True
);
}
int main (int argc ,char * * argv)
{
int u;
int t;
u = 17;
t = -96;
printf ("before swap4: u = %d , t = %d \n" , u , t);
swap4 (& u , & t);
printf ("after swap4: u = %d , t = %d \n" , u , t);
return EXIT_SUCCESS;
}
//
// Intercept open - note that this appears NOT to use the standard ABI!
//
static VMIOS_INTERCEPT_FN(openInt) {
Uns32 pathnameAddr;
Int32 flags;
Int32 mode;
Uns32 sp;
// obtain function arguments
getArg(processor, object, 0, &pathnameAddr);
vmiosRegRead(processor, object->sp, &sp);
// get file name from data domain
memDomainP domain = vmirtGetProcessorDataDomain(processor);
memEndian endian = vmirtGetProcessorDataEndian(processor);
const char *pathname = vmirtGetString(domain, pathnameAddr);
// get flags & mode from data domain
vmirtReadNByteDomain(domain, sp, &flags, sizeof(flags), 0, True);
vmirtReadNByteDomain(domain, sp+4, &mode, sizeof(mode), 0, True);
// swap endianness if required
if(endian != ENDIAN_NATIVE) {
flags = swap4(flags);
mode = swap4(mode);
}
// implement open
Int32 result = vmiosOpen(processor, pathname, flags, mode);
// save file descriptor in simulated descriptor table if successful
if(result>=0) {
Int32 fdMap = newFileDescriptor(object, context);
object->fileDescriptors[fdMap] = result;
result = fdMap;
}
// return result
setErrnoAndResult(processor, object, result, context);
}
int
read_header( FILE *fp, Suds_tag *header ) {
int swap;
fread( &header->sync, sizeof( char ), 1, fp );
fread( &header->machine, sizeof( char ), 1, fp );
fread( &header->struct_type, sizeof( short ), 1, fp );
fread( &header->struct_length_bytes, sizeof( long ), 1, fp );
fread( &header->data_length_bytes, sizeof( long ), 1, fp );
#ifdef _BIG_ENDIAN
if( header->machine == '6' ) {
swap = 1;
} else {
swap = 0;
}
#else /* Assume little-endian */
if( header->machine == '6' ) {
swap = 0;
} else {
swap = 1; /* Assume big-endian order */
}
#endif
if( swap ) {
swap2( &header->struct_type, &header->struct_type, 1 );
swap4( &header->struct_length_bytes, &header->struct_length_bytes, 1 );
swap4( &header->data_length_bytes, &header->data_length_bytes, 1 );
}
return swap;
}
void
read_stationcomp( FILE *fp, Suds_tag header, Suds_stationcomp *s, int swap ) {
fread( &s->sc_name.network, sizeof( char ), 4, fp );
fread( &s->sc_name.st_name, sizeof( char ), 5, fp );
fread( &s->sc_name.component, sizeof( char ), 1, fp );
fread( &s->sc_name.inst_type, sizeof( short ), 1, fp );
fread( &s->azim, sizeof( short ), 1, fp );
fread( &s->incid, sizeof( short ), 1, fp );
fread( &s->st_lat, sizeof( double ), 1, fp );
fread( &s->st_long, sizeof( double ), 1, fp );
fread( &s->elev, sizeof( float ), 1, fp );
fread( &s->enclosure, sizeof( char ), 1, fp );
fread( &s->annotation, sizeof( char ), 1, fp );
fread( &s->recorder, sizeof( char ), 1, fp );
fread( &s->rockclass, sizeof( char ), 1, fp );
fread( &s->rocktype, sizeof( short ), 1, fp );
fread( &s->sitecondition, sizeof( char ), 1, fp );
fread( &s->sensor_type, sizeof( char ), 1, fp );
fread( &s->data_type, sizeof( char ), 1, fp );
fread( &s->data_units, sizeof( char ), 1, fp );
fread( &s->polarity, sizeof( char ), 1, fp );
fread( &s->st_status, sizeof( char ), 1, fp );
fread( &s->max_gain, sizeof( float ), 1, fp );
fread( &s->clip_value, sizeof( float ), 1, fp );
fread( &s->con_mvolts, sizeof( float ), 1, fp );
fread( &s->channel, sizeof( short ), 1, fp );
fread( &s->atod_gain, sizeof( short ), 1, fp );
fread( &s->effective, sizeof( long ), 1, fp );
fread( &s->clock_correct, sizeof( float ), 1, fp );
fread( &s->station_delay, sizeof( float ), 1, fp );
if( swap ) {
swap2( &s->sc_name.inst_type, &s->sc_name.inst_type, 1 );
swap2( &s->azim, &s->azim, 1 );
swap2( &s->incid, &s->incid, 1 );
swap8( &s->st_lat, &s->st_lat, 1 );
swap8( &s->st_long, &s->st_long, 1 );
swap4( &s->elev, &s->elev, 1 );
swap2( &s->rocktype, &s->rocktype, 1 );
swap4( &s->max_gain, &s->max_gain, 1 );
swap4( &s->clip_value, &s->clip_value, 1 );
swap4( &s->con_mvolts, &s->con_mvolts, 1 );
swap2( &s->channel, &s->channel, 1 );
swap2( &s->atod_gain, &s->atod_gain, 1 );
swap4( &s->effective, &s->effective, 1 );
swap4( &s->clock_correct, &s->clock_correct, 1 );
swap4( &s->station_delay, &s->station_delay, 1 );
}
fseek( fp, header.data_length_bytes, SEEK_CUR );
}
//***************************************************************************
//***************************************************************************
int
WriteHTKHeader (FILE * pOutFp, HtkHeader header, bool swap)
{
int cc;
if (swap) {
swap4(header.mNSamples);
swap4(header.mSamplePeriod);
swap2(header.mSampleSize);
swap2(header.mSampleKind);
}
fseek (pOutFp, 0L, SEEK_SET);
cc = fwrite(&header, sizeof(HtkHeader), 1, pOutFp);
if (swap) {
swap4(header.mNSamples);
swap4(header.mSamplePeriod);
swap2(header.mSampleSize);
swap2(header.mSampleKind);
}
return cc == 1 ? 0 : -1;
}
//***************************************************************************
//***************************************************************************
int
ReadHTKHeader (FILE * pInFp, HtkHeader * pHeader, bool swap)
{
if (!fread(&pHeader->mNSamples, sizeof(INT_32), 1, pInFp)) return -1;
if (!fread(&pHeader->mSamplePeriod, sizeof(INT_32), 1, pInFp)) return -1;
if (!fread(&pHeader->mSampleSize, sizeof(INT_16), 1, pInFp)) return -1;
if (!fread(&pHeader->mSampleKind, sizeof(UINT_16), 1, pInFp)) return -1;
if (swap)
{
swap4(pHeader->mNSamples);
swap4(pHeader->mSamplePeriod);
swap2(pHeader->mSampleSize);
swap2(pHeader->mSampleKind);
}
if (pHeader->mSamplePeriod < 0 || pHeader->mSamplePeriod > 100000 ||
pHeader->mNSamples < 0 || pHeader->mSampleSize < 0)
{
return -1;
}
return 0;
}
int main(void) {
//check_reference_and_ptr();
int a = 5;
int b = 10;
printf("1). before swap, a: %d, addr: %p\n", a, &a);
printf("1). before swap, b: %d, addr: %p\n", b, &b);
swap(a, b);
printf("1). after swap, a: %d, addr: %p\n", a, &a);
printf("1). after swap, b: %d, addr: %p\n", b, &b);
a = 5;
b = 10;
printf("2). before swap, a: %d, addr: %p\n", a, &a);
printf("2). before swap, b: %d, addr: %p\n", b, &b);
swap(&a, &b);
printf("2). after swap, a: %d, addr: %p\n", a, &a);
printf("2). after swap, b: %d, addr: %p\n", b, &b);
a = 5;
b = 10;
printf("3). before swap, a: %d, addr: %p\n", a, &a);
printf("3). before swap, b: %d, addr: %p\n", b, &b);
swap3(&a, &b);
printf("3). after swap, a: %d, addr: %p\n", a, &a);
printf("3). after swap, b: %d, addr: %p\n", b, &b);
a = 5;
b = 10;
printf("4). before swap, a: %d, addr: %p\n", a, &a);
printf("4). before swap, b: %d, addr: %p\n", b, &b);
swap4(a, b);
printf("4). after swap, a: %d, addr: %p\n", a, &a);
printf("4). after swap, b: %d, addr: %p\n", b, &b);
return 0;
}
static int
utPortableFWrite(FILE *f, const void *src, int numelem, int elemsize)
{
int size = numelem*elemsize;
char *buf = utGetBuffer(size);
int i, retval;
ut_2byte *src2byte, *dest2byte;
ut_4byte *src4byte, *dest4byte;
ut_8byte *src8byte, *dest8byte;
switch(elemsize)
{
case 1:
retval = fwrite(src, elemsize, numelem, f);
break;
case 2:
src2byte = (ut_2byte *)src;
dest2byte = (ut_2byte *)buf;
if (!buf) return fwrite(src, elemsize, numelem, f);
for (i = 0; i < numelem; i++)
dest2byte[i] = swap2(src2byte[i]);
retval = fwrite(buf, elemsize, numelem, f);
break;
case 4:
src4byte = (ut_4byte *)src;
dest4byte = (ut_4byte *)buf;
if (!buf) return fwrite(src, elemsize, numelem, f);
for (i = 0; i < numelem; i++)
dest4byte[i] = swap4(src4byte[i]);
retval = fwrite(buf, elemsize, numelem, f);
break;
case 8:
src8byte = (ut_8byte *)src;
dest8byte = (ut_8byte *)buf;
if (!buf) return fwrite(src, elemsize, numelem, f);
for (i = 0; i < numelem; i++)
dest8byte[i] = swap8(src8byte[i]);
retval = fwrite(buf, elemsize, numelem, f);
break;
}
return retval;
}
static ostream &
utPortableWrite(ostream &os, const char *src, int numelem, int elemsize)
{
int size = numelem*elemsize;
char *buf = utGetBuffer(size);
int i;
ut_2byte *src2byte, *dest2byte;
ut_4byte *src4byte, *dest4byte;
ut_8byte *src8byte, *dest8byte;
switch(elemsize)
{
case 1:
os.write(src, numelem);
break;
case 2:
src2byte = (ut_2byte *)src;
dest2byte = (ut_2byte *)buf;
if (!buf) return os.write(src, size);
for (i = 0; i < numelem; i++)
dest2byte[i] = swap2(src2byte[i]);
os.write(buf, size);
break;
case 4:
src4byte = (ut_4byte *)src;
dest4byte = (ut_4byte *)buf;
if (!buf) return os.write(src, size);
for (i = 0; i < numelem; i++)
dest4byte[i] = swap4(src4byte[i]);
os.write(buf, size);
break;
case 8:
src8byte = (ut_8byte *)src;
dest8byte = (ut_8byte *)buf;
if (!buf) return os.write(src, size);
for (i = 0; i < numelem; i++)
dest8byte[i] = swap8(src8byte[i]);
os.write(buf, size);
break;
}
return os;
}
static istream &
utPortableRead(istream &is, char *dest, int numelem, int elemsize)
{
int size = numelem*elemsize;
char *buf = utGetBuffer(size);
int i;
ut_2byte *src2byte, *dest2byte;
ut_4byte *src4byte, *dest4byte;
ut_8byte *src8byte, *dest8byte;
switch(elemsize)
{
case 1:
is.read(dest, numelem);
break;
case 2:
src2byte = (ut_2byte *)buf;
dest2byte = (ut_2byte *)dest;
if (!buf) return is.read(dest, size);
is.read(buf, size);
for (i = 0; i < numelem; i++)
dest2byte[i] = swap2(src2byte[i]);
break;
case 4:
src4byte = (ut_4byte *)buf;
dest4byte = (ut_4byte *)dest;
if (!buf) return is.read(dest, size);
is.read(buf, size);
for (i = 0; i < numelem; i++)
dest4byte[i] = swap4(src4byte[i]);
break;
case 8:
src8byte = (ut_8byte *)buf;
dest8byte = (ut_8byte *)dest;
if (!buf) return is.read(dest, size);
is.read(buf, size);
for (i = 0; i < numelem; i++)
dest8byte[i] = swap8(src8byte[i]);
break;
}
return is;
}
ambix_err_t
_ambix_matrix_fill_data_byteswapped(ambix_matrix_t*mtx, const number32_t*data) {
float32_t**matrix=mtx->data;
uint32_t rows=mtx->rows;
uint32_t cols=mtx->cols;
uint32_t r;
for(r=0; r<rows; r++) {
uint32_t c;
for(c=0; c<cols; c++) {
number32_t v;
number32_t d = *data++;
v.i=swap4(d.i);
matrix[r][c]=v.f;
}
}
return AMBIX_ERR_SUCCESS;
}