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Added make_temp_{file,dir}() and remove_directory() APIs

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This commit is contained in:
Clifford Wolf 2014-10-12 12:11:57 +02:00
parent 9b4d171e37
commit 0b9282a779
4 changed files with 116 additions and 49 deletions
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46
passes/abc/abc.cc
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@ -553,13 +553,11 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
clk_polarity = true;
clk_sig = RTLIL::SigSpec();
char tempdir_name[] = "/tmp/yosys-abc-XXXXXX";
std::string tempdir_name = "/tmp/yosys-abc-XXXXXX";
if (!cleanup)
tempdir_name[0] = tempdir_name[4] = '_';
char *p = mkdtemp(tempdir_name);
log_header("Extracting gate netlist of module `%s' to `%s/input.blif'..\n", module->name.c_str(), tempdir_name);
if (p == NULL)
log_error("For some reason mkdtemp() failed!\n");
tempdir_name = make_temp_dir(tempdir_name);
log_header("Extracting gate netlist of module `%s' to `%s/input.blif'..\n", module->name.c_str(), tempdir_name.c_str());
std::string abc_command;
if (!script_file.empty()) {
@ -589,10 +587,10 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
for (size_t i = 0; i+1 < abc_command.size(); i++)
if (abc_command[i] == ';' && abc_command[i+1] == ' ')
abc_command[i+1] = '\n';
FILE *f = fopen(stringf("%s/abc.script", tempdir_name).c_str(), "wt");
FILE *f = fopen(stringf("%s/abc.script", tempdir_name.c_str()).c_str(), "wt");
fprintf(f, "%s\n", abc_command.c_str());
fclose(f);
abc_command = stringf("source %s/abc.script", tempdir_name);
abc_command = stringf("source %s/abc.script", tempdir_name.c_str());
}
if (clk_str.empty()) {
@ -653,7 +651,7 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
handle_loops();
std::string buffer = stringf("%s/input.blif", tempdir_name);
std::string buffer = stringf("%s/input.blif", tempdir_name.c_str());
FILE *f = fopen(buffer.c_str(), "wt");
if (f == NULL)
log_error("Opening %s for writing failed: %s\n", buffer.c_str(), strerror(errno));
@ -764,7 +762,7 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
{
log_header("Executing ABC.\n");
buffer = stringf("%s/stdcells.genlib", tempdir_name);
buffer = stringf("%s/stdcells.genlib", tempdir_name.c_str());
f = fopen(buffer.c_str(), "wt");
if (f == NULL)
log_error("Opening %s for writing failed: %s\n", buffer.c_str(), strerror(errno));
@ -786,7 +784,7 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
fclose(f);
if (lut_mode) {
buffer = stringf("%s/lutdefs.txt", tempdir_name);
buffer = stringf("%s/lutdefs.txt", tempdir_name.c_str());
f = fopen(buffer.c_str(), "wt");
if (f == NULL)
log_error("Opening %s for writing failed: %s\n", buffer.c_str(), strerror(errno));
@ -798,18 +796,18 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
buffer = stringf("%s -s -c '", exe_file.c_str());
if (!liberty_file.empty()) {
buffer += stringf("read_blif %s/input.blif; read_lib -w %s; ",
tempdir_name, liberty_file.c_str());
tempdir_name.c_str(), liberty_file.c_str());
if (!constr_file.empty())
buffer += stringf("read_constr -v %s; ", constr_file.c_str());
buffer += abc_command + "; ";
} else
if (lut_mode)
buffer += stringf("read_blif %s/input.blif; read_lut %s/lutdefs.txt; %s; ",
tempdir_name, tempdir_name, abc_command.c_str());
tempdir_name.c_str(), tempdir_name.c_str(), abc_command.c_str());
else
buffer += stringf("read_blif %s/input.blif; read_library %s/stdcells.genlib; %s; ",
tempdir_name, tempdir_name, abc_command.c_str());
buffer += stringf("write_blif %s/output.blif' 2>&1", tempdir_name);
tempdir_name.c_str(), tempdir_name.c_str(), abc_command.c_str());
buffer += stringf("write_blif %s/output.blif' 2>&1", tempdir_name.c_str());
log("%s\n", buffer.c_str());
@ -818,7 +816,7 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
if (ret != 0)
log_error("ABC: execution of command \"%s\" failed: return code %d.\n", buffer.c_str(), ret);
buffer = stringf("%s/%s", tempdir_name, "output.blif");
buffer = stringf("%s/%s", tempdir_name.c_str(), "output.blif");
f = fopen(buffer.c_str(), "rt");
if (f == NULL)
log_error("Can't open ABC output file `%s'.\n", buffer.c_str());
@ -991,22 +989,8 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
if (cleanup)
{
log_header("Removing temp directory `%s':\n", tempdir_name);
struct dirent **namelist;
int n = scandir(tempdir_name, &namelist, 0, alphasort);
log_assert(n >= 0);
for (int i = 0; i < n; i++) {
if (strcmp(namelist[i]->d_name, ".") && strcmp(namelist[i]->d_name, "..")) {
buffer = stringf("%s/%s", tempdir_name, namelist[i]->d_name);
log("Removing `%s'.\n", buffer.c_str());
remove(buffer.c_str());
}
free(namelist[i]);
}
free(namelist);
log("Removing `%s'.\n", tempdir_name);
rmdir(tempdir_name);
log_header("Removing temp directory `%s':\n", tempdir_name.c_str());
remove_directory(tempdir_name);
}
log_pop();