diff options
Diffstat (limited to 'passes')
-rw-r--r-- | passes/cmds/show.cc | 8 | ||||
-rw-r--r-- | passes/cmds/write_file.cc | 4 | ||||
-rw-r--r-- | passes/techmap/dfflibmap.cc | 7 | ||||
-rw-r--r-- | passes/techmap/extract.cc | 9 | ||||
-rw-r--r-- | passes/techmap/libparse.cc | 40 | ||||
-rw-r--r-- | passes/techmap/libparse.h | 4 | ||||
-rw-r--r-- | passes/techmap/techmap.cc | 13 |
7 files changed, 47 insertions, 38 deletions
diff --git a/passes/cmds/show.cc b/passes/cmds/show.cc index fc6e972ee..3468eae78 100644 --- a/passes/cmds/show.cc +++ b/passes/cmds/show.cc @@ -720,13 +720,13 @@ struct ShowPass : public Pass { } for (auto filename : libfiles) { - FILE *f = fopen(filename.c_str(), "rt"); - if (f == NULL) + std::ifstream f; + f.open(filename.c_str()); + if (f.fail()) log_error("Can't open lib file `%s'.\n", filename.c_str()); RTLIL::Design *lib = new RTLIL::Design; - Frontend::frontend_call(lib, f, filename, (filename.size() > 3 && filename.substr(filename.size()-3) == ".il") ? "ilang" : "verilog"); + Frontend::frontend_call(lib, &f, filename, (filename.size() > 3 && filename.substr(filename.size()-3) == ".il") ? "ilang" : "verilog"); libs.push_back(lib); - fclose(f); } if (libs.size() > 0) diff --git a/passes/cmds/write_file.cc b/passes/cmds/write_file.cc index a7cd7b438..813e215ba 100644 --- a/passes/cmds/write_file.cc +++ b/passes/cmds/write_file.cc @@ -41,7 +41,7 @@ struct WriteFileFrontend : public Frontend { log(" EOT\n"); log("\n"); } - virtual void execute(FILE *&f, std::string filename, std::vector<std::string> args, RTLIL::Design*) + virtual void execute(std::istream *&f, std::string filename, std::vector<std::string> args, RTLIL::Design*) { bool append_mode = false; std::string output_filename; @@ -67,7 +67,7 @@ struct WriteFileFrontend : public Frontend { char buffer[64 * 1024]; size_t bytes; - while (0 < (bytes = fread(buffer, 1, sizeof(buffer), f))) + while (0 < (bytes = f->readsome(buffer, sizeof(buffer)))) fwrite(buffer, bytes, 1, of); fclose(of); diff --git a/passes/techmap/dfflibmap.cc b/passes/techmap/dfflibmap.cc index 6ce771ac4..7e39040c4 100644 --- a/passes/techmap/dfflibmap.cc +++ b/passes/techmap/dfflibmap.cc @@ -463,11 +463,12 @@ struct DfflibmapPass : public Pass { if (liberty_file.empty()) log_cmd_error("Missing `-liberty liberty_file' option!\n"); - FILE *f = fopen(liberty_file.c_str(), "r"); - if (f == NULL) + std::ifstream f; + f.open(liberty_file.c_str()); + if (f.fail()) log_cmd_error("Can't open liberty file `%s': %s\n", liberty_file.c_str(), strerror(errno)); LibertyParser libparser(f); - fclose(f); + f.close(); find_cell(libparser.ast, "$_DFF_N_", false, false, false, false); find_cell(libparser.ast, "$_DFF_P_", true, false, false, false); diff --git a/passes/techmap/extract.cc b/passes/techmap/extract.cc index eaa0f9fa3..221e9e49d 100644 --- a/passes/techmap/extract.cc +++ b/passes/techmap/extract.cc @@ -609,13 +609,14 @@ struct ExtractPass : public Pass { } else { - FILE *f = fopen(filename.c_str(), "rt"); - if (f == NULL) { + std::ifstream f; + f.open(filename.c_str()); + if (f.fail()) { delete map; log_cmd_error("Can't open map file `%s'.\n", filename.c_str()); } - Frontend::frontend_call(map, f, filename, (filename.size() > 3 && filename.substr(filename.size()-3) == ".il") ? "ilang" : "verilog"); - fclose(f); + Frontend::frontend_call(map, &f, filename, (filename.size() > 3 && filename.substr(filename.size()-3) == ".il") ? "ilang" : "verilog"); + f.close(); if (filename.size() <= 3 || filename.substr(filename.size()-3) != ".il") { Pass::call(map, "proc"); diff --git a/passes/techmap/libparse.cc b/passes/techmap/libparse.cc index 2ff551537..612fa1117 100644 --- a/passes/techmap/libparse.cc +++ b/passes/techmap/libparse.cc @@ -21,6 +21,10 @@ #include <stdlib.h> #include <string.h> +#include <istream> +#include <fstream> +#include <iostream> + #ifndef FILTERLIB #include "kernel/log.h" #endif @@ -85,19 +89,19 @@ int LibertyParser::lexer(std::string &str) int c; do { - c = fgetc(f); + c = f.get(); } while (c == ' ' || c == '\t' || c == '\r'); if (('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || c == '_' || c == '-' || c == '+' || c == '.') { str = c; while (1) { - c = fgetc(f); + c = f.get(); if (('a' <= c && c <= 'z') || ('A' <= c && c <= 'Z') || ('0' <= c && c <= '9') || c == '_' || c == '-' || c == '+' || c == '.') str += c; else break; } - ungetc(c, f); + f.unget(); // fprintf(stderr, "LEX: identifier >>%s<<\n", str.c_str()); return 'v'; } @@ -105,7 +109,7 @@ int LibertyParser::lexer(std::string &str) if (c == '"') { str = c; while (1) { - c = fgetc(f); + c = f.get(); if (c == '\n') line++; str += c; @@ -117,34 +121,34 @@ int LibertyParser::lexer(std::string &str) } if (c == '/') { - c = fgetc(f); + c = f.get(); if (c == '*') { int last_c = 0; while (c > 0 && (last_c != '*' || c != '/')) { last_c = c; - c = fgetc(f); + c = f.get(); if (c == '\n') line++; } return lexer(str); } else if (c == '/') { while (c > 0 && c != '\n') - c = fgetc(f); + c = f.get(); line++; return lexer(str); } - ungetc(c, f); + f.unget(); // fprintf(stderr, "LEX: char >>/<<\n"); return '/'; } if (c == '\\') { - c = fgetc(f); + c = f.get(); if (c == '\r') - c = fgetc(f); + c = f.get(); if (c == '\n') return lexer(str); - ungetc(c, f); + f.unget(); return '\\'; } @@ -608,16 +612,20 @@ int main(int argc, char **argv) } } - FILE *f = stdin; + std::istream *f = &std::cin; + if (argc == 3) { - f = fopen(argv[2], "r"); - if (f == NULL) { + std::ifstream *ff = new std::ifstream; + ff->open(argv[2]); + if (ff->fail()) { + delete ff; fprintf(stderr, "Can't open liberty file `%s'.\n", argv[2]); usage(); } + f = ff; } - LibertyParser parser(f); + LibertyParser parser(*f); if (parser.ast) { if (flag_verilogsim) gen_verilogsim(parser.ast); @@ -626,7 +634,7 @@ int main(int argc, char **argv) } if (argc == 3) - fclose(f); + delete f; return 0; } diff --git a/passes/techmap/libparse.h b/passes/techmap/libparse.h index eff268bbb..247487424 100644 --- a/passes/techmap/libparse.h +++ b/passes/techmap/libparse.h @@ -41,10 +41,10 @@ namespace PASS_DFFLIBMAP struct LibertyParser { - FILE *f; + std::istream &f; int line; LibertyAst *ast; - LibertyParser(FILE *f) : f(f), line(1), ast(parse()) {} + LibertyParser(std::istream &f) : f(f), line(1), ast(parse()) {} ~LibertyParser() { if (ast) delete ast; } int lexer(std::string &str); LibertyAst *parse(); diff --git a/passes/techmap/techmap.cc b/passes/techmap/techmap.cc index d9d8ddd6a..beacdfa6f 100644 --- a/passes/techmap/techmap.cc +++ b/passes/techmap/techmap.cc @@ -869,9 +869,8 @@ struct TechmapPass : public Pass { RTLIL::Design *map = new RTLIL::Design; if (map_files.empty()) { - FILE *f = fmemopen(stdcells_code, strlen(stdcells_code), "rt"); - Frontend::frontend_call(map, f, "<techmap.v>", verilog_frontend); - fclose(f); + std::istringstream f(stdcells_code); + Frontend::frontend_call(map, &f, "<techmap.v>", verilog_frontend); } else for (auto &fn : map_files) if (fn.substr(0, 1) == "%") { @@ -883,11 +882,11 @@ struct TechmapPass : public Pass { if (!map->has(mod->name)) map->add(mod->clone()); } else { - FILE *f = fopen(fn.c_str(), "rt"); - if (f == NULL) + std::ifstream f; + f.open(fn.c_str()); + if (f.fail()) log_cmd_error("Can't open map file `%s'\n", fn.c_str()); - Frontend::frontend_call(map, f, fn, (fn.size() > 3 && fn.substr(fn.size()-3) == ".il") ? "ilang" : verilog_frontend); - fclose(f); + Frontend::frontend_call(map, &f, fn, (fn.size() > 3 && fn.substr(fn.size()-3) == ".il") ? "ilang" : verilog_frontend); } std::map<RTLIL::IdString, RTLIL::Module*> modules_new; |