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Update fstapi.c to latest from gtkwave 3.3.10 

(cherry picked from commit 44b08a4630)
This commit is contained in:
Cary R 2010-07-16 11:24:35 -07:00 committed by Stephen Williams
parent 39b91f604a
commit 3c2e4a3a7b
1 changed files with 30 additions and 8 deletions
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38
vpi/fstapi.c
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@ -38,6 +38,10 @@
#define FST_DO_MISALIGNED_OPS
#endif
#if defined(__APPLE__) && defined(__MACH__)
#define FST_MACOSX
#endif
/***********************/
/*** ***/
@ -2186,8 +2190,7 @@ if(!xc->fh)
off_t offs_cache = ftello(xc->f);
char *fnam = malloc(strlen(xc->filename) + 6 + 16 + 32 + 1);
unsigned char *mem = malloc(FST_GZIO_LEN);
off_t hl;
uint64_t uclen;
off_t hl, uclen;
gzFile zhandle;
int zfd;
@ -2223,14 +2226,22 @@ if(!xc->fh)
for(hl = 0; hl < uclen; hl += FST_GZIO_LEN)
{
unsigned len = ((uclen - hl) > FST_GZIO_LEN) ? FST_GZIO_LEN : (uclen - hl);
int gzreadlen = gzread(zhandle, mem, len); /* rc should equal len... */
size_t len = ((uclen - hl) > FST_GZIO_LEN) ? FST_GZIO_LEN : (uclen - hl);
size_t gzreadlen = gzread(zhandle, mem, len); /* rc should equal len... */
size_t fwlen;
if(gzreadlen != len)
{
pass_status = 0;
break;
}
fstFwrite(mem, len, 1, xc->fh);
fwlen = fstFwrite(mem, len, 1, xc->fh);
if(fwlen != 1)
{
pass_status = 0;
break;
}
}
gzclose(zhandle);
free(mem);
@ -2625,6 +2636,10 @@ if(sectype == FST_BL_ZWRAPPER)
if(!fcomp) return(0);
}
#if defined(FST_MACOSX)
setvbuf(fcomp, (char *)NULL, _IONBF, 0); /* keeps gzip from acting weird in tandem with fopen */
#endif
#ifdef __MINGW32__
setvbuf(fcomp, (char *)NULL, _IONBF, 0); /* keeps gzip from acting weird in tandem with fopen */
xc->filename_unpacked = hf;
@ -2646,13 +2661,20 @@ if(sectype == FST_BL_ZWRAPPER)
for(offpnt = 0; offpnt < uclen; offpnt += FST_GZIO_LEN)
{
size_t this_len = ((uclen - offpnt) > FST_GZIO_LEN) ? FST_GZIO_LEN : (uclen - offpnt);
int gzreadlen = gzread(zhandle, gz_membuf, this_len);
size_t gzreadlen = gzread(zhandle, gz_membuf, this_len);
size_t fwlen;
if(gzreadlen != this_len)
{
gzread_pass_status = 0;
break;
}
fstFwrite(gz_membuf, this_len, 1, fcomp);
fwlen = fstFwrite(gz_membuf, this_len, 1, fcomp);
if(fwlen != 1)
{
gzread_pass_status = 0;
break;
}
}
gzclose(zhandle);
}
@ -2888,7 +2910,7 @@ if((!nam)||(!(xc->f=fopen(nam, "rb"))))
char *hf = calloc(1, flen + 6);
int rc;
#ifdef __MINGW32__
#if defined(__MINGW32__) || defined(FST_MACOSX)
setvbuf(xc->f, (char *)NULL, _IONBF, 0); /* keeps gzip from acting weird in tandem with fopen */
#endif