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Merge pull request #48 from alaindargelas/tmp_file_vcd2fst

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Tmp file for vcd2fst
This commit is contained in:
Akash Levy 2025-01-27 22:46:38 -08:00 committed by GitHub
parent 29710e6677 0965ee2859
commit 83800df3aa
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GPG key ID: B5690EEEBB952194
1 changed files with 14 additions and 4 deletions
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18
kernel/fstdata.cc
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@ -19,6 +19,8 @@
#include "kernel/fstdata.h"
#include <stdlib.h>
USING_YOSYS_NAMESPACE
@ -31,16 +33,24 @@ FstData::FstData(std::string filename) : ctx(nullptr)
{
#if !defined(YOSYS_DISABLE_SPAWN)
std::string filename_trim = file_base_name(filename);
if (filename_trim.size() > 4 && filename_trim.compare(filename_trim.size()-4, std::string::npos, ".vcd") == 0) {
filename_trim.erase(filename_trim.size()-4);
tmp_file = stringf("%s/converted_%s.fst", get_base_tmpdir().c_str(), filename_trim.c_str());
if (filename_trim.size() > 4 && filename_trim.compare(filename_trim.size() - 4, std::string::npos, ".vcd") == 0) {
filename_trim.erase(filename_trim.size() - 4);
std::string template_name = get_base_tmpdir() + "/converted_XXXXXX";
char *tmp = strdup(template_name.c_str());
int fd = mkstemp(tmp);
if (fd == -1) {
perror("mkstemp");
exit(1);
}
tmp_file = tmp;
free(tmp);
std::string cmd = stringf("vcd2fst %s %s", filename.c_str(), tmp_file.c_str());
log("Exec: %s\n", cmd.c_str());
if (run_command(cmd) != 0)
log_cmd_error("Shell command failed!\n");
filename = tmp_file;
}
#endif
#endif
const std::vector<std::string> g_units = { "s", "ms", "us", "ns", "ps", "fs", "as", "zs" };
ctx = (fstReaderContext *)fstReaderOpen(filename.c_str());
if (!ctx)