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Changed backend-api from FILE to std::ostream

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This commit is contained in:
Clifford Wolf 2014-08-23 13:54:21 +02:00
parent fff12c719f
commit 5dce303a2a
16 changed files with 710 additions and 725 deletions
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28
kernel/register.cc
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@ -423,15 +423,15 @@ Backend::~Backend()
void Backend::execute(std::vector<std::string> args, RTLIL::Design *design)
{
FILE *f = NULL;
std::ostream *f = NULL;
auto state = pre_execute();
execute(f, std::string(), args, design);
post_execute(state);
if (f != stdout)
fclose(f);
if (f != &std::cout)
delete f;
}
void Backend::extra_args(FILE *&f, std::string &filename, std::vector<std::string> args, size_t argidx)
void Backend::extra_args(std::ostream *&f, std::string &filename, std::vector<std::string> args, size_t argidx)
{
bool called_with_fp = f != NULL;
@ -446,14 +446,18 @@ void Backend::extra_args(FILE *&f, std::string &filename, std::vector<std::strin
if (arg == "-") {
filename = "<stdout>";
f = stdout;
f = &std::cout;
continue;
}
filename = arg;
f = fopen(filename.c_str(), "w");
if (f == NULL)
std::ofstream *ff = new std::ofstream;
ff->open(filename.c_str(), std::ofstream::trunc);
if (ff->fail()) {
delete ff;
log_cmd_error("Can't open output file `%s' for writing: %s\n", filename.c_str(), strerror(errno));
}
f = ff;
}
if (called_with_fp)
@ -463,11 +467,11 @@ void Backend::extra_args(FILE *&f, std::string &filename, std::vector<std::strin
if (f == NULL) {
filename = "<stdout>";
f = stdout;
f = &std::cout;
}
}
void Backend::backend_call(RTLIL::Design *design, FILE *f, std::string filename, std::string command)
void Backend::backend_call(RTLIL::Design *design, std::ostream *f, std::string filename, std::string command)
{
std::vector<std::string> args;
char *s = strdup(command.c_str());
@ -477,7 +481,7 @@ void Backend::backend_call(RTLIL::Design *design, FILE *f, std::string filename,
backend_call(design, f, filename, args);
}
void Backend::backend_call(RTLIL::Design *design, FILE *f, std::string filename, std::vector<std::string> args)
void Backend::backend_call(RTLIL::Design *design, std::ostream *f, std::string filename, std::vector<std::string> args)
{
if (args.size() == 0)
return;
@ -491,9 +495,9 @@ void Backend::backend_call(RTLIL::Design *design, FILE *f, std::string filename,
backend_register[args[0]]->execute(f, filename, args, design);
backend_register[args[0]]->post_execute(state);
} else if (filename == "-") {
FILE *f_stdout = stdout; // workaround for OpenBSD 'stdout' implementation
std::ostream *f_cout = &std::cout;
auto state = backend_register[args[0]]->pre_execute();
backend_register[args[0]]->execute(f_stdout, "<stdout>", args, design);
backend_register[args[0]]->execute(f_cout, "<stdout>", args, design);
backend_register[args[0]]->post_execute(state);
} else {
if (!filename.empty())