riscv
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

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

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
frontends/vhdl2verilog/vhdl2verilog.cc
View File

@ -120,15 +120,8 @@ struct Vhdl2verilogPass : public Pass {
if (top_entity.empty())
log_cmd_error("Missing -top option.\n");
#ifdef _WIN32
#warning Fixme: The vhdl2veriog command has not been ported to win32.
log_cmd_error("The vhdl2veriog command has not been ported to win32.\n");
#else
char tempdir_name[] = "/tmp/yosys-vhdl2verilog-XXXXXX";
char *p = mkdtemp(tempdir_name);
log("Using temp directory %s.\n", tempdir_name);
if (p == NULL)
log_error("For some reason mkdtemp() failed!\n");
std::string tempdir_name = make_temp_dir("/tmp/yosys-vhdl2verilog-XXXXXX");
log("Using temp directory %s.\n", tempdir_name.c_str());
if (!out_file.empty() && out_file[0] != '/') {
char pwd[PATH_MAX];
@ -139,7 +132,7 @@ struct Vhdl2verilogPass : public Pass {
out_file = pwd + ("/" + out_file);
}
FILE *f = fopen(stringf("%s/files.list", tempdir_name).c_str(), "wt");
FILE *f = fopen(stringf("%s/files.list", tempdir_name.c_str()).c_str(), "wt");
while (argidx < args.size()) {
std::string file = args[argidx++];
if (file.empty())
@ -160,7 +153,7 @@ struct Vhdl2verilogPass : public Pass {
std::string command = "exec 2>&1; ";
if (!vhdl2verilog_dir.empty())
command += stringf("cd '%s'; . ./setup_env.sh; ", vhdl2verilog_dir.c_str());
command += stringf("cd '%s'; vhdl2verilog -out '%s' -filelist files.list -top '%s'%s", tempdir_name,
command += stringf("cd '%s'; vhdl2verilog -out '%s' -filelist files.list -top '%s'%s", tempdir_name.c_str(),
out_file.empty() ? "vhdl2verilog_output.v" : out_file.c_str(), top_entity.c_str(), extra_opts.c_str());
log("Running '%s'..\n", command.c_str());
@ -171,18 +164,15 @@ struct Vhdl2verilogPass : public Pass {
if (out_file.empty()) {
std::ifstream ff;
ff.open(stringf("%s/vhdl2verilog_output.v", tempdir_name).c_str());
ff.open(stringf("%s/vhdl2verilog_output.v", tempdir_name.c_str()).c_str());
if (ff.fail())
log_error("Can't open vhdl2verilog output file `vhdl2verilog_output.v'.\n");
Frontend::frontend_call(design, &ff, stringf("%s/vhdl2verilog_output.v", tempdir_name), "verilog");
Frontend::frontend_call(design, &ff, stringf("%s/vhdl2verilog_output.v", tempdir_name.c_str()), "verilog");
}
log_header("Removing temp directory `%s':\n", tempdir_name);
if (run_command(stringf("rm -rf '%s'", tempdir_name).c_str()) != 0)
log_error("Execution of \"rm -rf '%s'\" failed!\n", tempdir_name);
log_header("Removing temp directory `%s':\n", tempdir_name.c_str());
remove_directory(tempdir_name);
log_pop();
#endif
}
} Vhdl2verilogPass;

90
kernel/yosys.cc
View File

@ -34,6 +34,7 @@
#include <unistd.h>
#include <limits.h>
#include <dirent.h>
#include <errno.h>
YOSYS_NAMESPACE_BEGIN
@ -204,7 +205,96 @@ int run_command(const std::string &command, std::function<void(const std::string
int ret = pclose(f);
if (ret < 0)
return -1;
#ifdef _WIN32
return ret;
#else
return WEXITSTATUS(ret);
#endif
}
std::string make_temp_file(std::string template_str)
{
#ifdef _WIN32
if (template_str.rfind("/tmp/", 0) == 0) {
char path[MAX_PATH+1];
GetTempPath(MAX_PATH+1, path);
template_str = stringf("%s\\%s", path, template_str.c_str() + 5);
}
size_t pos = template_str.rfind("XXXXXX");
log_assert(pos != std::string::npos);
while (1) {
for (int i = 0; i < 6; i++) {
static std::string y = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
static uint32_t x = 314159265 ^ time(NULL);
x ^= x << 13, x ^= x >> 17, x ^= x << 5;
template_str[pos+i] = y[x % y.size()];
}
if (access(template_str.c_str(), F_OK) != 0)
break;
}
#else
size_t pos = template_str.rfind("XXXXXX");
log_assert(pos != std::string::npos);
int suffixlen = GetSize(template_str) - pos - 6;
char *p = strdup(template_str.c_str());
close(mkstemps(p, suffixlen));
template_str = p;
free(p);
#endif
return template_str;
}
std::string make_temp_dir(std::string template_str)
{
#ifdef _WIN32
template_str = make_temp_file(template_str);
mkdir(template_str.c_str());
return template_str;
#else
size_t pos = template_str.rfind("XXXXXX");
log_assert(pos != std::string::npos);
int suffixlen = GetSize(template_str) - pos - 6;
log_assert(suffixlen == 0);
char *p = strdup(template_str.c_str());
mkdtemp(p, suffixlen);
template_str = p;
free(p);
return template_str;
#endif
}
void remove_directory(std::string dirname)
{
#ifdef _WIN32
run_command(stringf("rmdir /s /q \"%s\"", dirname.c_str()));
#else
struct stat stbuf;
struct dirent **namelist;
int n = scandir(dirname.c_str(), &namelist, nullptr, 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", dirname.c_str(), namelist[i]->d_name);
if (!stat(buffer.c_str(), &stbuf) && S_ISREG(stbuf.st_mode)) {
log("Removing `%s'.\n", buffer.c_str());
remove(buffer.c_str());
} else
remove_directory(buffer);
}
free(namelist[i]);
}
free(namelist);
log("Removing `%s'.\n", dirname.c_str());
rmdir(dirname.c_str());
#endif
}
int GetSize(RTLIL::Wire *wire)

3
kernel/yosys.h
View File

@ -88,6 +88,9 @@ std::string next_token(std::string &text, const char *sep);
bool patmatch(const char *pattern, const char *string);
int readsome(std::istream &f, char *s, int n);
int run_command(const std::string &command, std::function<void(const std::string&)> process_line = std::function<void(const std::string&)>());
std::string make_temp_file(std::string template_str = "/tmp/yosys_XXXXXX");
std::string make_temp_dir(std::string template_str = "/tmp/yosys_XXXXXX");
void remove_directory(std::string dirname);
template<typename T> int GetSize(const T &obj) { return obj.size(); }
int GetSize(RTLIL::Wire *wire);

46
passes/abc/abc.cc
View File

@ -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();