From: Clifford Wolf Date: Wed, 30 Jul 2014 17:59:29 +0000 (+0200) Subject: Added write_file command X-Git-Tag: yosys-0.4~356 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6400ae36489a7ada5419d7bc502934f6d05e69bb;p=yosys.git Added write_file command --- diff --git a/kernel/register.cc b/kernel/register.cc index 4569481fa..c7bd2cce7 100644 --- a/kernel/register.cc +++ b/kernel/register.cc @@ -245,7 +245,9 @@ void Pass::call_on_module(RTLIL::Design *design, RTLIL::Module *module, std::vec design->selected_active_module = backup_selected_active_module; } -Frontend::Frontend(std::string name, std::string short_help) : Pass("read_"+name, short_help), frontend_name(name) +Frontend::Frontend(std::string name, std::string short_help) : + Pass(name.rfind("=", 0) == 0 ? name.substr(1) : "read_" + name, short_help), + frontend_name(name.rfind("=", 0) == 0 ? name.substr(1) : name) { } @@ -377,8 +379,8 @@ void Frontend::frontend_call(RTLIL::Design *design, FILE *f, std::string filenam } Backend::Backend(std::string name, std::string short_help) : - Pass(name.substr(0, 1) == "=" ? name.substr(1) : "write_"+name, short_help), - backend_name(name.substr(0, 1) == "=" ? name.substr(1) : name) + Pass(name.rfind("=", 0) == 0 ? name.substr(1) : "write_" + name, short_help), + backend_name(name.rfind("=", 0) == 0 ? name.substr(1) : name) { } diff --git a/kernel/register.h b/kernel/register.h index 68f09c822..41780bfb9 100644 --- a/kernel/register.h +++ b/kernel/register.h @@ -66,7 +66,7 @@ struct Frontend : Pass Frontend(std::string name, std::string short_help = "** document me **"); virtual void run_register(); virtual ~Frontend(); - virtual void execute(std::vector args, RTLIL::Design *design); + virtual void execute(std::vector args, RTLIL::Design *design) override final; virtual void execute(FILE *&f, std::string filename, std::vector args, RTLIL::Design *design) = 0; static std::vector next_args; @@ -82,7 +82,7 @@ struct Backend : Pass Backend(std::string name, std::string short_help = "** document me **"); virtual void run_register(); virtual ~Backend(); - virtual void execute(std::vector args, RTLIL::Design *design); + virtual void execute(std::vector args, RTLIL::Design *design) override final; virtual void execute(FILE *&f, std::string filename, std::vector args, RTLIL::Design *design) = 0; void extra_args(FILE *&f, std::string &filename, std::vector args, size_t argidx); diff --git a/passes/cmds/Makefile.inc b/passes/cmds/Makefile.inc index 6ae4495a8..26c0ef8a9 100644 --- a/passes/cmds/Makefile.inc +++ b/passes/cmds/Makefile.inc @@ -16,6 +16,7 @@ OBJS += passes/cmds/splice.o OBJS += passes/cmds/scc.o OBJS += passes/cmds/log.o OBJS += passes/cmds/tee.o +OBJS += passes/cmds/write_file.o OBJS += passes/cmds/connwrappers.o OBJS += passes/cmds/cover.o diff --git a/passes/cmds/write_file.cc b/passes/cmds/write_file.cc new file mode 100644 index 000000000..a7cd7b438 --- /dev/null +++ b/passes/cmds/write_file.cc @@ -0,0 +1,76 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2014 Clifford Wolf + * Copyright (C) 2014 Johann Glaser + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" + +struct WriteFileFrontend : public Frontend { + WriteFileFrontend() : Frontend("=write_file", "write a text to a file") { } + virtual void help() + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" write_file [options] output_file [input_file]\n"); + log("\n"); + log("Write the text fron the input file to the output file.\n"); + log("\n"); + log(" -a\n"); + log(" Append to output file (instead of overwriting)\n"); + log("\n"); + log("\n"); + log("Inside a script the input file can also can a here-document:\n"); + log("\n"); + log(" write_file hello.txt < args, RTLIL::Design*) + { + bool append_mode = false; + std::string output_filename; + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + if (args[argidx] == "-a") { + append_mode = true; + continue; + } + break; + } + + if (argidx < args.size() && args[argidx].rfind("-", 0) != 0) + output_filename = args[argidx++]; + else + log_cmd_error("Missing putput filename.\n"); + + extra_args(f, filename, args, argidx); + + FILE *of = fopen(output_filename.c_str(), append_mode ? "a" : "w"); + char buffer[64 * 1024]; + size_t bytes; + + while (0 < (bytes = fread(buffer, 1, sizeof(buffer), f))) + fwrite(buffer, bytes, 1, of); + + fclose(of); + } +} WriteFileFrontend; +