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iverilog
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Do temp file creation by hand.

This commit is contained in:
steve 2002-07-14 23:11:35 +00:00
parent fbaf8f91bb
commit b72c0a0089
1 changed files with 35 additions and 7 deletions
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42
driver/main.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ident "$Id: main.c,v 1.41 2002/05/28 20:40:37 steve Exp $"
#ident "$Id: main.c,v 1.42 2002/07/14 23:11:35 steve Exp $"
# include "config.h"
@ -122,6 +122,34 @@ char tmp[MAXSIZE];
static char ivl_root[MAXSIZE];
static const char*my_tempfile(const char*str, FILE**fout)
{
FILE*file;
int retry;
static char pathbuf[8192];
const char*tmpdir = getenv("TMP");
if (tmpdir == 0)
tmpdir = getenv("TMPDIR");
if (tmpdir == 0)
tmpdir = getenv("TEMP");
assert(tmpdir);
assert((strlen(tmpdir) + strlen(str)) < sizeof pathbuf - 10);
retry = 100;
file = NULL;
while ((retry > 0) && (file == NULL)) {
unsigned code = rand();
sprintf(pathbuf, "%s%c%s%04x", tmpdir, sep, str, code);
file = fopen(pathbuf, "w");
retry -= 1;
}
*fout = file;
return pathbuf;
}
/*
* This is the default target type. It looks up the bits that are
* needed to run the command from the configuration file (which is
@ -414,6 +442,7 @@ int main(int argc, char **argv)
base = ivl_root;
}
#else
/* In a UNIX environment, the IVL_ROOT from the Makefile is
dependable. It points to the $prefix/lib/ivl directory,
@ -424,9 +453,7 @@ int main(int argc, char **argv)
/* Create a temporary file for communicating input parameters
to the preprocessor. */
source_path = strdup(tempnam(NULL, "ivrlg"));
assert(source_path);
source_file = fopen(source_path, "w");
source_path = strdup(my_tempfile("ivrlg", &source_file));
if (NULL == source_file) {
fprintf(stderr, "%s: Error opening temporary file %s\n",
argv[0], source_path);
@ -436,9 +463,7 @@ int main(int argc, char **argv)
/* Create another temporary file for passing configuration
information to ivl. */
iconfig_path = strdup(tempnam(NULL, "ivrlh"));
assert(iconfig_path);
iconfig_file = fopen(iconfig_path, "w");
iconfig_path = strdup(my_tempfile("ivrlh", &iconfig_file));
if (NULL == iconfig_file) {
fprintf(stderr, "%s: Error opening temporary file %s\n",
argv[0], iconfig_path);
@ -721,6 +746,9 @@ int main(int argc, char **argv)
/*
* $Log: main.c,v $
* Revision 1.42 2002/07/14 23:11:35 steve
* Do temp file creation by hand.
*
* Revision 1.41 2002/05/28 20:40:37 steve
* ivl indexes the search path for libraries, and
* supports case insensitive module-to-file lookup.