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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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240
backends/ilang/ilang_backend.cc
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@ -23,16 +23,12 @@
*/
#include "ilang_backend.h"
#include "kernel/compatibility.h"
#include "kernel/register.h"
#include "kernel/log.h"
#include <string>
#include <string.h>
#include "kernel/yosys.h"
#include <errno.h>
using namespace ILANG_BACKEND;
void ILANG_BACKEND::dump_const(FILE *f, const RTLIL::Const &data, int width, int offset, bool autoint)
void ILANG_BACKEND::dump_const(std::ostream &f, const RTLIL::Const &data, int width, int offset, bool autoint)
{
if (width < 0)
width = data.bits.size() - offset;
@ -48,222 +44,222 @@ void ILANG_BACKEND::dump_const(FILE *f, const RTLIL::Const &data, int width, int
}
}
if (val >= 0) {
fprintf(f, "%d", val);
f << stringf("%d", val);
return;
}
}
fprintf(f, "%d'", width);
f << stringf("%d'", width);
for (int i = offset+width-1; i >= offset; i--) {
log_assert(i < (int)data.bits.size());
switch (data.bits[i]) {
case RTLIL::S0: fprintf(f, "0"); break;
case RTLIL::S1: fprintf(f, "1"); break;
case RTLIL::Sx: fprintf(f, "x"); break;
case RTLIL::Sz: fprintf(f, "z"); break;
case RTLIL::Sa: fprintf(f, "-"); break;
case RTLIL::Sm: fprintf(f, "m"); break;
case RTLIL::S0: f << stringf("0"); break;
case RTLIL::S1: f << stringf("1"); break;
case RTLIL::Sx: f << stringf("x"); break;
case RTLIL::Sz: f << stringf("z"); break;
case RTLIL::Sa: f << stringf("-"); break;
case RTLIL::Sm: f << stringf("m"); break;
}
}
} else {
fprintf(f, "\"");
f << stringf("\"");
std::string str = data.decode_string();
for (size_t i = 0; i < str.size(); i++) {
if (str[i] == '\n')
fprintf(f, "\\n");
f << stringf("\\n");
else if (str[i] == '\t')
fprintf(f, "\\t");
f << stringf("\\t");
else if (str[i] < 32)
fprintf(f, "\\%03o", str[i]);
f << stringf("\\%03o", str[i]);
else if (str[i] == '"')
fprintf(f, "\\\"");
f << stringf("\\\"");
else if (str[i] == '\\')
fprintf(f, "\\\\");
f << stringf("\\\\");
else
fputc(str[i], f);
f << str[i];
}
fprintf(f, "\"");
f << stringf("\"");
}
}
void ILANG_BACKEND::dump_sigchunk(FILE *f, const RTLIL::SigChunk &chunk, bool autoint)
void ILANG_BACKEND::dump_sigchunk(std::ostream &f, const RTLIL::SigChunk &chunk, bool autoint)
{
if (chunk.wire == NULL) {
dump_const(f, chunk.data, chunk.width, chunk.offset, autoint);
} else {
if (chunk.width == chunk.wire->width && chunk.offset == 0)
fprintf(f, "%s", chunk.wire->name.c_str());
f << stringf("%s", chunk.wire->name.c_str());
else if (chunk.width == 1)
fprintf(f, "%s [%d]", chunk.wire->name.c_str(), chunk.offset);
f << stringf("%s [%d]", chunk.wire->name.c_str(), chunk.offset);
else
fprintf(f, "%s [%d:%d]", chunk.wire->name.c_str(), chunk.offset+chunk.width-1, chunk.offset);
f << stringf("%s [%d:%d]", chunk.wire->name.c_str(), chunk.offset+chunk.width-1, chunk.offset);
}
}
void ILANG_BACKEND::dump_sigspec(FILE *f, const RTLIL::SigSpec &sig, bool autoint)
void ILANG_BACKEND::dump_sigspec(std::ostream &f, const RTLIL::SigSpec &sig, bool autoint)
{
if (sig.is_chunk()) {
dump_sigchunk(f, sig.as_chunk(), autoint);
} else {
fprintf(f, "{ ");
f << stringf("{ ");
for (auto it = sig.chunks().rbegin(); it != sig.chunks().rend(); it++) {
dump_sigchunk(f, *it, false);
fprintf(f, " ");
f << stringf(" ");
}
fprintf(f, "}");
f << stringf("}");
}
}
void ILANG_BACKEND::dump_wire(FILE *f, std::string indent, const RTLIL::Wire *wire)
void ILANG_BACKEND::dump_wire(std::ostream &f, std::string indent, const RTLIL::Wire *wire)
{
for (auto it = wire->attributes.begin(); it != wire->attributes.end(); it++) {
fprintf(f, "%s" "attribute %s ", indent.c_str(), it->first.c_str());
f << stringf("%s" "attribute %s ", indent.c_str(), it->first.c_str());
dump_const(f, it->second);
fprintf(f, "\n");
f << stringf("\n");
}
fprintf(f, "%s" "wire ", indent.c_str());
f << stringf("%s" "wire ", indent.c_str());
if (wire->width != 1)
fprintf(f, "width %d ", wire->width);
f << stringf("width %d ", wire->width);
if (wire->upto)
fprintf(f, "upto ");
f << stringf("upto ");
if (wire->start_offset != 0)
fprintf(f, "offset %d ", wire->start_offset);
f << stringf("offset %d ", wire->start_offset);
if (wire->port_input && !wire->port_output)
fprintf(f, "input %d ", wire->port_id);
f << stringf("input %d ", wire->port_id);
if (!wire->port_input && wire->port_output)
fprintf(f, "output %d ", wire->port_id);
f << stringf("output %d ", wire->port_id);
if (wire->port_input && wire->port_output)
fprintf(f, "inout %d ", wire->port_id);
fprintf(f, "%s\n", wire->name.c_str());
f << stringf("inout %d ", wire->port_id);
f << stringf("%s\n", wire->name.c_str());
}
void ILANG_BACKEND::dump_memory(FILE *f, std::string indent, const RTLIL::Memory *memory)
void ILANG_BACKEND::dump_memory(std::ostream &f, std::string indent, const RTLIL::Memory *memory)
{
for (auto it = memory->attributes.begin(); it != memory->attributes.end(); it++) {
fprintf(f, "%s" "attribute %s ", indent.c_str(), it->first.c_str());
f << stringf("%s" "attribute %s ", indent.c_str(), it->first.c_str());
dump_const(f, it->second);
fprintf(f, "\n");
f << stringf("\n");
}
fprintf(f, "%s" "memory ", indent.c_str());
f << stringf("%s" "memory ", indent.c_str());
if (memory->width != 1)
fprintf(f, "width %d ", memory->width);
f << stringf("width %d ", memory->width);
if (memory->size != 0)
fprintf(f, "size %d ", memory->size);
fprintf(f, "%s\n", memory->name.c_str());
f << stringf("size %d ", memory->size);
f << stringf("%s\n", memory->name.c_str());
}
void ILANG_BACKEND::dump_cell(FILE *f, std::string indent, const RTLIL::Cell *cell)
void ILANG_BACKEND::dump_cell(std::ostream &f, std::string indent, const RTLIL::Cell *cell)
{
for (auto it = cell->attributes.begin(); it != cell->attributes.end(); it++) {
fprintf(f, "%s" "attribute %s ", indent.c_str(), it->first.c_str());
f << stringf("%s" "attribute %s ", indent.c_str(), it->first.c_str());
dump_const(f, it->second);
fprintf(f, "\n");
f << stringf("\n");
}
fprintf(f, "%s" "cell %s %s\n", indent.c_str(), cell->type.c_str(), cell->name.c_str());
f << stringf("%s" "cell %s %s\n", indent.c_str(), cell->type.c_str(), cell->name.c_str());
for (auto it = cell->parameters.begin(); it != cell->parameters.end(); it++) {
fprintf(f, "%s parameter%s %s ", indent.c_str(), (it->second.flags & RTLIL::CONST_FLAG_SIGNED) != 0 ? " signed" : "", it->first.c_str());
f << stringf("%s parameter%s %s ", indent.c_str(), (it->second.flags & RTLIL::CONST_FLAG_SIGNED) != 0 ? " signed" : "", it->first.c_str());
dump_const(f, it->second);
fprintf(f, "\n");
f << stringf("\n");
}
for (auto it = cell->connections().begin(); it != cell->connections().end(); it++) {
fprintf(f, "%s connect %s ", indent.c_str(), it->first.c_str());
f << stringf("%s connect %s ", indent.c_str(), it->first.c_str());
dump_sigspec(f, it->second);
fprintf(f, "\n");
f << stringf("\n");
}
fprintf(f, "%s" "end\n", indent.c_str());
f << stringf("%s" "end\n", indent.c_str());
}
void ILANG_BACKEND::dump_proc_case_body(FILE *f, std::string indent, const RTLIL::CaseRule *cs)
void ILANG_BACKEND::dump_proc_case_body(std::ostream &f, std::string indent, const RTLIL::CaseRule *cs)
{
for (auto it = cs->actions.begin(); it != cs->actions.end(); it++)
{
fprintf(f, "%s" "assign ", indent.c_str());
f << stringf("%s" "assign ", indent.c_str());
dump_sigspec(f, it->first);
fprintf(f, " ");
f << stringf(" ");
dump_sigspec(f, it->second);
fprintf(f, "\n");
f << stringf("\n");
}
for (auto it = cs->switches.begin(); it != cs->switches.end(); it++)
dump_proc_switch(f, indent, *it);
}
void ILANG_BACKEND::dump_proc_switch(FILE *f, std::string indent, const RTLIL::SwitchRule *sw)
void ILANG_BACKEND::dump_proc_switch(std::ostream &f, std::string indent, const RTLIL::SwitchRule *sw)
{
for (auto it = sw->attributes.begin(); it != sw->attributes.end(); it++) {
fprintf(f, "%s" "attribute %s ", indent.c_str(), it->first.c_str());
f << stringf("%s" "attribute %s ", indent.c_str(), it->first.c_str());
dump_const(f, it->second);
fprintf(f, "\n");
f << stringf("\n");
}
fprintf(f, "%s" "switch ", indent.c_str());
f << stringf("%s" "switch ", indent.c_str());
dump_sigspec(f, sw->signal);
fprintf(f, "\n");
f << stringf("\n");
for (auto it = sw->cases.begin(); it != sw->cases.end(); it++)
{
fprintf(f, "%s case ", indent.c_str());
f << stringf("%s case ", indent.c_str());
for (size_t i = 0; i < (*it)->compare.size(); i++) {
if (i > 0)
fprintf(f, ", ");
f << stringf(", ");
dump_sigspec(f, (*it)->compare[i]);
}
fprintf(f, "\n");
f << stringf("\n");
dump_proc_case_body(f, indent + " ", *it);
}
fprintf(f, "%s" "end\n", indent.c_str());
f << stringf("%s" "end\n", indent.c_str());
}
void ILANG_BACKEND::dump_proc_sync(FILE *f, std::string indent, const RTLIL::SyncRule *sy)
void ILANG_BACKEND::dump_proc_sync(std::ostream &f, std::string indent, const RTLIL::SyncRule *sy)
{
fprintf(f, "%s" "sync ", indent.c_str());
f << stringf("%s" "sync ", indent.c_str());
switch (sy->type) {
if (0) case RTLIL::ST0: fprintf(f, "low ");
if (0) case RTLIL::ST1: fprintf(f, "high ");
if (0) case RTLIL::STp: fprintf(f, "posedge ");
if (0) case RTLIL::STn: fprintf(f, "negedge ");
if (0) case RTLIL::STe: fprintf(f, "edge ");
if (0) case RTLIL::ST0: f << stringf("low ");
if (0) case RTLIL::ST1: f << stringf("high ");
if (0) case RTLIL::STp: f << stringf("posedge ");
if (0) case RTLIL::STn: f << stringf("negedge ");
if (0) case RTLIL::STe: f << stringf("edge ");
dump_sigspec(f, sy->signal);
fprintf(f, "\n");
f << stringf("\n");
break;
case RTLIL::STa: fprintf(f, "always\n"); break;
case RTLIL::STi: fprintf(f, "init\n"); break;
case RTLIL::STa: f << stringf("always\n"); break;
case RTLIL::STi: f << stringf("init\n"); break;
}
for (auto it = sy->actions.begin(); it != sy->actions.end(); it++) {
fprintf(f, "%s update ", indent.c_str());
f << stringf("%s update ", indent.c_str());
dump_sigspec(f, it->first);
fprintf(f, " ");
f << stringf(" ");
dump_sigspec(f, it->second);
fprintf(f, "\n");
f << stringf("\n");
}
}
void ILANG_BACKEND::dump_proc(FILE *f, std::string indent, const RTLIL::Process *proc)
void ILANG_BACKEND::dump_proc(std::ostream &f, std::string indent, const RTLIL::Process *proc)
{
for (auto it = proc->attributes.begin(); it != proc->attributes.end(); it++) {
fprintf(f, "%s" "attribute %s ", indent.c_str(), it->first.c_str());
f << stringf("%s" "attribute %s ", indent.c_str(), it->first.c_str());
dump_const(f, it->second);
fprintf(f, "\n");
f << stringf("\n");
}
fprintf(f, "%s" "process %s\n", indent.c_str(), proc->name.c_str());
f << stringf("%s" "process %s\n", indent.c_str(), proc->name.c_str());
dump_proc_case_body(f, indent + " ", &proc->root_case);
for (auto it = proc->syncs.begin(); it != proc->syncs.end(); it++)
dump_proc_sync(f, indent + " ", *it);
fprintf(f, "%s" "end\n", indent.c_str());
f << stringf("%s" "end\n", indent.c_str());
}
void ILANG_BACKEND::dump_conn(FILE *f, std::string indent, const RTLIL::SigSpec &left, const RTLIL::SigSpec &right)
void ILANG_BACKEND::dump_conn(std::ostream &f, std::string indent, const RTLIL::SigSpec &left, const RTLIL::SigSpec &right)
{
fprintf(f, "%s" "connect ", indent.c_str());
f << stringf("%s" "connect ", indent.c_str());
dump_sigspec(f, left);
fprintf(f, " ");
f << stringf(" ");
dump_sigspec(f, right);
fprintf(f, "\n");
f << stringf("\n");
}
void ILANG_BACKEND::dump_module(FILE *f, std::string indent, const RTLIL::Module *module, const RTLIL::Design *design, bool only_selected, bool flag_m, bool flag_n)
void ILANG_BACKEND::dump_module(std::ostream &f, std::string indent, const RTLIL::Module *module, const RTLIL::Design *design, bool only_selected, bool flag_m, bool flag_n)
{
bool print_header = flag_m || design->selected_whole_module(module->name);
bool print_body = !flag_n || !design->selected_whole_module(module->name);
@ -271,12 +267,12 @@ void ILANG_BACKEND::dump_module(FILE *f, std::string indent, const RTLIL::Module
if (print_header)
{
for (auto it = module->attributes.begin(); it != module->attributes.end(); it++) {
fprintf(f, "%s" "attribute %s ", indent.c_str(), it->first.c_str());
f << stringf("%s" "attribute %s ", indent.c_str(), it->first.c_str());
dump_const(f, it->second);
fprintf(f, "\n");
f << stringf("\n");
}
fprintf(f, "%s" "module %s\n", indent.c_str(), module->name.c_str());
f << stringf("%s" "module %s\n", indent.c_str(), module->name.c_str());
}
if (print_body)
@ -284,28 +280,28 @@ void ILANG_BACKEND::dump_module(FILE *f, std::string indent, const RTLIL::Module
for (auto it = module->wires_.begin(); it != module->wires_.end(); it++)
if (!only_selected || design->selected(module, it->second)) {
if (only_selected)
fprintf(f, "\n");
f << stringf("\n");
dump_wire(f, indent + " ", it->second);
}
for (auto it = module->memories.begin(); it != module->memories.end(); it++)
if (!only_selected || design->selected(module, it->second)) {
if (only_selected)
fprintf(f, "\n");
f << stringf("\n");
dump_memory(f, indent + " ", it->second);
}
for (auto it = module->cells_.begin(); it != module->cells_.end(); it++)
if (!only_selected || design->selected(module, it->second)) {
if (only_selected)
fprintf(f, "\n");
f << stringf("\n");
dump_cell(f, indent + " ", it->second);
}
for (auto it = module->processes.begin(); it != module->processes.end(); it++)
if (!only_selected || design->selected(module, it->second)) {
if (only_selected)
fprintf(f, "\n");
f << stringf("\n");
dump_proc(f, indent + " ", it->second);
}
@ -323,7 +319,7 @@ void ILANG_BACKEND::dump_module(FILE *f, std::string indent, const RTLIL::Module
}
if (show_conn) {
if (only_selected && first_conn_line)
fprintf(f, "\n");
f << stringf("\n");
dump_conn(f, indent + " ", it->first, it->second);
first_conn_line = false;
}
@ -331,10 +327,10 @@ void ILANG_BACKEND::dump_module(FILE *f, std::string indent, const RTLIL::Module
}
if (print_header)
fprintf(f, "%s" "end\n", indent.c_str());
f << stringf("%s" "end\n", indent.c_str());
}
void ILANG_BACKEND::dump_design(FILE *f, const RTLIL::Design *design, bool only_selected, bool flag_m, bool flag_n)
void ILANG_BACKEND::dump_design(std::ostream &f, const RTLIL::Design *design, bool only_selected, bool flag_m, bool flag_n)
{
int init_autoidx = autoidx;
@ -352,14 +348,14 @@ void ILANG_BACKEND::dump_design(FILE *f, const RTLIL::Design *design, bool only_
if (!only_selected || flag_m) {
if (only_selected)
fprintf(f, "\n");
fprintf(f, "autoidx %d\n", autoidx);
f << stringf("\n");
f << stringf("autoidx %d\n", autoidx);
}
for (auto it = design->modules_.begin(); it != design->modules_.end(); it++) {
if (!only_selected || design->selected(it->second)) {
if (only_selected)
fprintf(f, "\n");
f << stringf("\n");
dump_module(f, "", it->second, design, only_selected, flag_m, flag_n);
}
}
@ -382,7 +378,7 @@ struct IlangBackend : public Backend {
log(" only write selected parts of the design.\n");
log("\n");
}
virtual void execute(FILE *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design)
virtual void execute(std::ostream *&f, std::string filename, std::vector<std::string> args, RTLIL::Design *design)
{
bool selected = false;
@ -400,8 +396,8 @@ struct IlangBackend : public Backend {
extra_args(f, filename, args, argidx);
log("Output filename: %s\n", filename.c_str());
fprintf(f, "# Generated by %s\n", yosys_version_str);
ILANG_BACKEND::dump_design(f, design, selected, true, false);
*f << stringf("# Generated by %s\n", yosys_version_str);
ILANG_BACKEND::dump_design(*f, design, selected, true, false);
}
} IlangBackend;
@ -461,25 +457,27 @@ struct DumpPass : public Pass {
}
extra_args(args, argidx, design);
FILE *f = NULL;
char *buf_ptr;
size_t buf_size;
std::ostream *f;
std::stringstream buf;
if (!filename.empty()) {
f = fopen(filename.c_str(), append ? "a" : "w");
if (f == NULL)
std::ofstream *ff = new std::ofstream;
ff->open(filename.c_str(), append ? std::ofstream::app : std::ofstream::trunc);
if (ff->fail()) {
delete ff;
log_error("Can't open file `%s' for writing: %s\n", filename.c_str(), strerror(errno));
}
f = ff;
} else {
f = open_memstream(&buf_ptr, &buf_size);
f = &buf;
}
ILANG_BACKEND::dump_design(f, design, true, flag_m, flag_n);
ILANG_BACKEND::dump_design(*f, design, true, flag_m, flag_n);
fclose(f);
if (filename.empty()) {
log("%s", buf_ptr);
free(buf_ptr);
if (!filename.empty()) {
delete f;
} else {
log("%s", buf.str().c_str());
}
}
} DumpPass;