Added write_file command

diff --git a/kernel/register.cc b/kernel/register.cc
index 4569481fadb4bef9ebe63d24ae4fb5f3e4e9f63f..c7bd2cce7034a755fabb7d1ab5657bc2fc2c9b32 100644 (file)
--- 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 68f09c822059340f109b25f87fbb4c1eb9e0a540..41780bfb929f824fe39d9af8e3dd49bc52f3f410 100644 (file)
--- 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<std::string> args, RTLIL::Design *design);
+       virtual void execute(std::vector<std::string> args, RTLIL::Design *design) override final;
        virtual void execute(FILE *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design) = 0;
 
        static std::vector<std::string> 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<std::string> args, RTLIL::Design *design);
+       virtual void execute(std::vector<std::string> args, RTLIL::Design *design) override final;
        virtual void execute(FILE *&f, std::string filename,  std::vector<std::string> args, RTLIL::Design *design) = 0;
 
        void extra_args(FILE *&f, std::string &filename, std::vector<std::string> args, size_t argidx);

diff --git a/passes/cmds/Makefile.inc b/passes/cmds/Makefile.inc
index 6ae4495a8153ee896832e957ae6a236027f6cc40..26c0ef8a95a344c4daa67f73e02f675648e63eb8 100644 (file)
--- 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 (file)
index 0000000..a7cd7b4
--- /dev/null
+++ b/passes/cmds/write_file.cc
@@ -0,0 +1,76 @@
+/*
+ *  yosys -- Yosys Open SYnthesis Suite
+ *
+ *  Copyright (C) 2014  Clifford Wolf <clifford@clifford.at>
+ *  Copyright (C) 2014  Johann Glaser <Johann.Glaser@gmx.at>
+ *
+ *  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 <<EOT\n");
+               log("    Hello World!\n");
+               log("    EOT\n");
+               log("\n");
+       }
+       virtual void execute(FILE *&f, std::string filename, std::vector<std::string> 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;
+