mirror of
https://github.com/YosysHQ/yosys
synced 2025-11-04 13:29:12 +00:00
Added make_temp_{file,dir}() and remove_directory() APIs
This commit is contained in:
Clifford Wolf
parent
9b4d171e37
commit
0b9282a779
4 changed files with 116 additions and 49 deletions
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@ -120,15 +120,8 @@ struct Vhdl2verilogPass : public Pass {
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if (top_entity.empty())
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log_cmd_error("Missing -top option.\n");
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#ifdef _WIN32
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#warning Fixme: The vhdl2veriog command has not been ported to win32.
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log_cmd_error("The vhdl2veriog command has not been ported to win32.\n");
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#else
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char tempdir_name[] = "/tmp/yosys-vhdl2verilog-XXXXXX";
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char *p = mkdtemp(tempdir_name);
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log("Using temp directory %s.\n", tempdir_name);
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if (p == NULL)
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log_error("For some reason mkdtemp() failed!\n");
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std::string tempdir_name = make_temp_dir("/tmp/yosys-vhdl2verilog-XXXXXX");
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log("Using temp directory %s.\n", tempdir_name.c_str());
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if (!out_file.empty() && out_file[0] != '/') {
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char pwd[PATH_MAX];
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@ -139,7 +132,7 @@ struct Vhdl2verilogPass : public Pass {
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out_file = pwd + ("/" + out_file);
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}
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FILE *f = fopen(stringf("%s/files.list", tempdir_name).c_str(), "wt");
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FILE *f = fopen(stringf("%s/files.list", tempdir_name.c_str()).c_str(), "wt");
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while (argidx < args.size()) {
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std::string file = args[argidx++];
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if (file.empty())
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@ -160,7 +153,7 @@ struct Vhdl2verilogPass : public Pass {
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std::string command = "exec 2>&1; ";
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if (!vhdl2verilog_dir.empty())
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command += stringf("cd '%s'; . ./setup_env.sh; ", vhdl2verilog_dir.c_str());
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command += stringf("cd '%s'; vhdl2verilog -out '%s' -filelist files.list -top '%s'%s", tempdir_name,
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command += stringf("cd '%s'; vhdl2verilog -out '%s' -filelist files.list -top '%s'%s", tempdir_name.c_str(),
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out_file.empty() ? "vhdl2verilog_output.v" : out_file.c_str(), top_entity.c_str(), extra_opts.c_str());
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log("Running '%s'..\n", command.c_str());
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@ -171,18 +164,15 @@ struct Vhdl2verilogPass : public Pass {
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if (out_file.empty()) {
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std::ifstream ff;
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ff.open(stringf("%s/vhdl2verilog_output.v", tempdir_name).c_str());
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ff.open(stringf("%s/vhdl2verilog_output.v", tempdir_name.c_str()).c_str());
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if (ff.fail())
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log_error("Can't open vhdl2verilog output file `vhdl2verilog_output.v'.\n");
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Frontend::frontend_call(design, &ff, stringf("%s/vhdl2verilog_output.v", tempdir_name), "verilog");
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Frontend::frontend_call(design, &ff, stringf("%s/vhdl2verilog_output.v", tempdir_name.c_str()), "verilog");
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}
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log_header("Removing temp directory `%s':\n", tempdir_name);
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if (run_command(stringf("rm -rf '%s'", tempdir_name).c_str()) != 0)
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log_error("Execution of \"rm -rf '%s'\" failed!\n", tempdir_name);
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log_header("Removing temp directory `%s':\n", tempdir_name.c_str());
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remove_directory(tempdir_name);
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log_pop();
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#endif
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}
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} Vhdl2verilogPass;
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@ -34,6 +34,7 @@
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#include <unistd.h>
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#include <limits.h>
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#include <dirent.h>
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#include <errno.h>
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YOSYS_NAMESPACE_BEGIN
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@ -204,7 +205,96 @@ int run_command(const std::string &command, std::function<void(const std::string
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int ret = pclose(f);
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if (ret < 0)
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return -1;
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#ifdef _WIN32
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return ret;
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#else
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return WEXITSTATUS(ret);
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#endif
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}
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std::string make_temp_file(std::string template_str)
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{
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#ifdef _WIN32
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if (template_str.rfind("/tmp/", 0) == 0) {
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char path[MAX_PATH+1];
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GetTempPath(MAX_PATH+1, path);
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template_str = stringf("%s\\%s", path, template_str.c_str() + 5);
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}
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size_t pos = template_str.rfind("XXXXXX");
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log_assert(pos != std::string::npos);
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while (1) {
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for (int i = 0; i < 6; i++) {
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static std::string y = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
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static uint32_t x = 314159265 ^ time(NULL);
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x ^= x << 13, x ^= x >> 17, x ^= x << 5;
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template_str[pos+i] = y[x % y.size()];
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}
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if (access(template_str.c_str(), F_OK) != 0)
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break;
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}
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#else
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size_t pos = template_str.rfind("XXXXXX");
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log_assert(pos != std::string::npos);
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int suffixlen = GetSize(template_str) - pos - 6;
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char *p = strdup(template_str.c_str());
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close(mkstemps(p, suffixlen));
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template_str = p;
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free(p);
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#endif
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return template_str;
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}
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std::string make_temp_dir(std::string template_str)
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{
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#ifdef _WIN32
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template_str = make_temp_file(template_str);
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mkdir(template_str.c_str());
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return template_str;
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#else
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size_t pos = template_str.rfind("XXXXXX");
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log_assert(pos != std::string::npos);
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int suffixlen = GetSize(template_str) - pos - 6;
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log_assert(suffixlen == 0);
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char *p = strdup(template_str.c_str());
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mkdtemp(p, suffixlen);
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template_str = p;
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free(p);
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return template_str;
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#endif
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}
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void remove_directory(std::string dirname)
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{
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#ifdef _WIN32
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run_command(stringf("rmdir /s /q \"%s\"", dirname.c_str()));
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#else
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struct stat stbuf;
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struct dirent **namelist;
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int n = scandir(dirname.c_str(), &namelist, nullptr, alphasort);
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log_assert(n >= 0);
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for (int i = 0; i < n; i++) {
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if (strcmp(namelist[i]->d_name, ".") && strcmp(namelist[i]->d_name, "..")) {
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buffer = stringf("%s/%s", dirname.c_str(), namelist[i]->d_name);
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if (!stat(buffer.c_str(), &stbuf) && S_ISREG(stbuf.st_mode)) {
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log("Removing `%s'.\n", buffer.c_str());
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remove(buffer.c_str());
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} else
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remove_directory(buffer);
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}
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free(namelist[i]);
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}
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free(namelist);
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log("Removing `%s'.\n", dirname.c_str());
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rmdir(dirname.c_str());
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#endif
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}
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int GetSize(RTLIL::Wire *wire)
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@ -88,6 +88,9 @@ std::string next_token(std::string &text, const char *sep);
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bool patmatch(const char *pattern, const char *string);
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int readsome(std::istream &f, char *s, int n);
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int run_command(const std::string &command, std::function<void(const std::string&)> process_line = std::function<void(const std::string&)>());
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std::string make_temp_file(std::string template_str = "/tmp/yosys_XXXXXX");
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std::string make_temp_dir(std::string template_str = "/tmp/yosys_XXXXXX");
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void remove_directory(std::string dirname);
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template<typename T> int GetSize(const T &obj) { return obj.size(); }
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int GetSize(RTLIL::Wire *wire);
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@ -553,13 +553,11 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
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clk_polarity = true;
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clk_sig = RTLIL::SigSpec();
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char tempdir_name[] = "/tmp/yosys-abc-XXXXXX";
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std::string tempdir_name = "/tmp/yosys-abc-XXXXXX";
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if (!cleanup)
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tempdir_name[0] = tempdir_name[4] = '_';
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char *p = mkdtemp(tempdir_name);
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log_header("Extracting gate netlist of module `%s' to `%s/input.blif'..\n", module->name.c_str(), tempdir_name);
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if (p == NULL)
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log_error("For some reason mkdtemp() failed!\n");
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tempdir_name = make_temp_dir(tempdir_name);
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log_header("Extracting gate netlist of module `%s' to `%s/input.blif'..\n", module->name.c_str(), tempdir_name.c_str());
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std::string abc_command;
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if (!script_file.empty()) {
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@ -589,10 +587,10 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
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for (size_t i = 0; i+1 < abc_command.size(); i++)
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if (abc_command[i] == ';' && abc_command[i+1] == ' ')
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abc_command[i+1] = '\n';
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FILE *f = fopen(stringf("%s/abc.script", tempdir_name).c_str(), "wt");
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FILE *f = fopen(stringf("%s/abc.script", tempdir_name.c_str()).c_str(), "wt");
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fprintf(f, "%s\n", abc_command.c_str());
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fclose(f);
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abc_command = stringf("source %s/abc.script", tempdir_name);
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abc_command = stringf("source %s/abc.script", tempdir_name.c_str());
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}
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if (clk_str.empty()) {
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@ -653,7 +651,7 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
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handle_loops();
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std::string buffer = stringf("%s/input.blif", tempdir_name);
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std::string buffer = stringf("%s/input.blif", tempdir_name.c_str());
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FILE *f = fopen(buffer.c_str(), "wt");
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if (f == NULL)
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log_error("Opening %s for writing failed: %s\n", buffer.c_str(), strerror(errno));
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@ -764,7 +762,7 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
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{
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log_header("Executing ABC.\n");
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buffer = stringf("%s/stdcells.genlib", tempdir_name);
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buffer = stringf("%s/stdcells.genlib", tempdir_name.c_str());
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f = fopen(buffer.c_str(), "wt");
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if (f == NULL)
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log_error("Opening %s for writing failed: %s\n", buffer.c_str(), strerror(errno));
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@ -786,7 +784,7 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
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fclose(f);
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if (lut_mode) {
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buffer = stringf("%s/lutdefs.txt", tempdir_name);
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buffer = stringf("%s/lutdefs.txt", tempdir_name.c_str());
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f = fopen(buffer.c_str(), "wt");
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if (f == NULL)
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log_error("Opening %s for writing failed: %s\n", buffer.c_str(), strerror(errno));
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@ -798,18 +796,18 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
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buffer = stringf("%s -s -c '", exe_file.c_str());
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if (!liberty_file.empty()) {
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buffer += stringf("read_blif %s/input.blif; read_lib -w %s; ",
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tempdir_name, liberty_file.c_str());
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tempdir_name.c_str(), liberty_file.c_str());
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if (!constr_file.empty())
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buffer += stringf("read_constr -v %s; ", constr_file.c_str());
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buffer += abc_command + "; ";
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} else
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if (lut_mode)
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buffer += stringf("read_blif %s/input.blif; read_lut %s/lutdefs.txt; %s; ",
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tempdir_name, tempdir_name, abc_command.c_str());
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tempdir_name.c_str(), tempdir_name.c_str(), abc_command.c_str());
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else
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buffer += stringf("read_blif %s/input.blif; read_library %s/stdcells.genlib; %s; ",
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tempdir_name, tempdir_name, abc_command.c_str());
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buffer += stringf("write_blif %s/output.blif' 2>&1", tempdir_name);
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tempdir_name.c_str(), tempdir_name.c_str(), abc_command.c_str());
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buffer += stringf("write_blif %s/output.blif' 2>&1", tempdir_name.c_str());
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log("%s\n", buffer.c_str());
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@ -818,7 +816,7 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
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if (ret != 0)
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log_error("ABC: execution of command \"%s\" failed: return code %d.\n", buffer.c_str(), ret);
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buffer = stringf("%s/%s", tempdir_name, "output.blif");
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buffer = stringf("%s/%s", tempdir_name.c_str(), "output.blif");
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f = fopen(buffer.c_str(), "rt");
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if (f == NULL)
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log_error("Can't open ABC output file `%s'.\n", buffer.c_str());
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@ -991,22 +989,8 @@ void abc_module(RTLIL::Design *design, RTLIL::Module *current_module, std::strin
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if (cleanup)
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{
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log_header("Removing temp directory `%s':\n", tempdir_name);
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struct dirent **namelist;
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int n = scandir(tempdir_name, &namelist, 0, alphasort);
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log_assert(n >= 0);
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for (int i = 0; i < n; i++) {
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if (strcmp(namelist[i]->d_name, ".") && strcmp(namelist[i]->d_name, "..")) {
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buffer = stringf("%s/%s", tempdir_name, namelist[i]->d_name);
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log("Removing `%s'.\n", buffer.c_str());
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remove(buffer.c_str());
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}
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free(namelist[i]);
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}
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free(namelist);
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log("Removing `%s'.\n", tempdir_name);
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rmdir(tempdir_name);
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log_header("Removing temp directory `%s':\n", tempdir_name.c_str());
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remove_directory(tempdir_name);
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}
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log_pop();
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