log.cc File Reference

#include "kernel/yosys.h"
#include "libs/sha1/sha1.h"
#include "backends/ilang/ilang_backend.h"
#include <sys/time.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <vector>
#include <list>

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Functions
void	logv (const char *format, va_list ap)
void	logv_header (const char *format, va_list ap)
void	logv_warning (const char *format, va_list ap)
void	logv_error (const char *format, va_list ap)
void	log (const char *format,...)
void	log_header (const char *format,...)
void	log_warning (const char *format,...)
void	log_error (const char *format,...)
void	log_cmd_error (const char *format,...)
void	log_spacer ()
void	log_push ()
void	log_pop ()
void	log_reset_stack ()
void	log_flush ()
void	log_dump_val_worker (RTLIL::SigSpec v)
const char *	log_signal (const RTLIL::SigSpec &sig, bool autoint)
const char *	log_id (RTLIL::IdString str)
void	log_cell (RTLIL::Cell *cell, std::string indent)

Variables
YOSYS_NAMESPACE_BEGIN std::vector< FILE * >	log_files
std::vector< std::ostream * >	log_streams
FILE *	log_errfile = NULL
SHA1 *	log_hasher = NULL
bool	log_time = false
bool	log_cmd_error_throw = false
bool	log_quiet_warnings = false
int	log_verbose_level
std::vector< int >	header_count
std::set< RTLIL::IdString >	log_id_cache
std::list< std::string >	string_buf
int	string_buf_size = 0
static struct timeval	initial_tv = { 0, 0 }
static bool	next_print_log = false
static int	log_newline_count = 0

Function Documentation

void log	(	const char *	format,
			...
	)

Definition at line 180 of file log.cc.

{
    va_list ap;
    va_start(ap, format);
    logv(format, ap);
    va_end(ap);
}

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void log_cell	(	RTLIL::Cell *	cell,
		std::string	indent
	)

Definition at line 292 of file log.cc.

{
    std::stringstream buf;
    ILANG_BACKEND::dump_cell(buf, indent, cell);
    log("%s", buf.str().c_str());
}

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void log_cmd_error	(	const char *	format,
			...
	)

Definition at line 211 of file log.cc.

{
    va_list ap;
    va_start(ap, format);

    if (log_cmd_error_throw) {
        log("ERROR: ");
        logv(format, ap);
        log_flush();
        throw log_cmd_error_exception();
    }

    logv_error(format, ap);
}

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void log_dump_val_worker

(

RTLIL::SigSpec

v

)

Definition at line 265 of file log.cc.

                                         {
    log("%s", log_signal(v));
}

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void log_error	(	const char *	format,
			...
	)

Definition at line 204 of file log.cc.

{
    va_list ap;
    va_start(ap, format);
    logv_error(format, ap);
}

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void log_flush

(

)

Definition at line 256 of file log.cc.

{
    for (auto f : log_files)
        fflush(f);

    for (auto f : log_streams)
        f->flush();
}

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void log_header	(	const char *	format,
			...
	)

Definition at line 188 of file log.cc.

{
    va_list ap;
    va_start(ap, format);
    logv_header(format, ap);
    va_end(ap);
}

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const char* log_id

(

RTLIL::IdString

str

)

Definition at line 283 of file log.cc.

{
    log_id_cache.insert(str);
    const char *p = str.c_str();
    if (p[0] == '\\' && p[1] != '$' && p[1] != 0)
        return p+1;
    return p;
}

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void log_pop

(

)

Definition at line 237 of file log.cc.

{
    header_count.pop_back();
    log_id_cache.clear();
    string_buf.clear();
    string_buf_size = 0;
    log_flush();
}

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void log_push

(

)

Definition at line 232 of file log.cc.

{
    header_count.push_back(0);
}

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void log_reset_stack

(

)

Definition at line 246 of file log.cc.

{
    while (header_count.size() > 1)
        header_count.pop_back();
    log_id_cache.clear();
    string_buf.clear();
    string_buf_size = 0;
    log_flush();
}

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const char* log_signal	(	const RTLIL::SigSpec &	sig,
		bool	autoint
	)

Definition at line 269 of file log.cc.

{
    std::stringstream buf;
    ILANG_BACKEND::dump_sigspec(buf, sig, autoint);

    if (string_buf_size < 100)
        string_buf_size++;
    else
        string_buf.pop_front();
    string_buf.push_back(buf.str());

    return string_buf.back().c_str();
}

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void log_spacer

(

)

Definition at line 226 of file log.cc.

{
    while (log_newline_count < 2)
        log("\n");
}

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void log_warning	(	const char *	format,
			...
	)

Definition at line 196 of file log.cc.

{
    va_list ap;
    va_start(ap, format);
    logv_warning(format, ap);
    va_end(ap);
}

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void logv	(	const char *	format,
		va_list	ap
	)

Definition at line 76 of file log.cc.

{
    while (format[0] == '\n' && format[1] != 0) {
        log("\n");
        format++;
    }

    std::string str = vstringf(format, ap);

    if (str.empty())
        return;

    size_t nnl_pos = str.find_last_not_of('\n');
    if (nnl_pos == std::string::npos)
        log_newline_count += GetSize(str);
    else
        log_newline_count = GetSize(str) - nnl_pos - 1;

    if (log_hasher)
        log_hasher->update(str);

    if (log_time)
    {
        std::string time_str;

        if (next_print_log || initial_tv.tv_sec == 0) {
            next_print_log = false;
            struct timeval tv;
            gettimeofday(&tv, NULL);
            if (initial_tv.tv_sec == 0)
                initial_tv = tv;
            if (tv.tv_usec < initial_tv.tv_usec) {
                tv.tv_sec--;
                tv.tv_usec += 1000000;
            }
            tv.tv_sec -= initial_tv.tv_sec;
            tv.tv_usec -= initial_tv.tv_usec;
            time_str += stringf("[%05d.%06d] ", int(tv.tv_sec), int(tv.tv_usec));
        }

        if (format[0] && format[strlen(format)-1] == '\n')
            next_print_log = true;

        for (auto f : log_files)
            fputs(time_str.c_str(), f);

        for (auto f : log_streams)
            *f << time_str;
    }

    for (auto f : log_files)
        fputs(str.c_str(), f);

    for (auto f : log_streams)
        *f << str;
}

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void logv_error	(	const char *	format,
		va_list	ap
	)

Definition at line 169 of file log.cc.

{
    if (log_errfile != NULL)
        log_files.push_back(log_errfile);

    log("ERROR: ");
    logv(format, ap);
    log_flush();
    exit(1);
}

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void logv_header	(	const char *	format,
		va_list	ap
	)

Definition at line 133 of file log.cc.

{
    bool pop_errfile = false;

    log_spacer();
    if (header_count.size() > 0)
        header_count.back()++;

    if (int(header_count.size()) <= log_verbose_level && log_errfile != NULL) {
        log_files.push_back(log_errfile);
        pop_errfile = true;
    }

    for (int c : header_count)
        log("%d.", c);
    log(" ");
    logv(format, ap);
    log_flush();

    if (pop_errfile)
        log_files.pop_back();
}

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void logv_warning	(	const char *	format,
		va_list	ap
	)

Definition at line 156 of file log.cc.

{
    if (log_errfile != NULL && !log_quiet_warnings)
        log_files.push_back(log_errfile);

    log("Warning: ");
    logv(format, ap);
    log_flush();

    if (log_errfile != NULL && !log_quiet_warnings)
        log_files.pop_back();
}

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Variable Documentation

std::vector<int> header_count

Definition at line 47 of file log.cc.

struct timeval initial_tv = { 0, 0 }

static

Definition at line 52 of file log.cc.

bool log_cmd_error_throw = false

Definition at line 43 of file log.cc.

FILE* log_errfile = NULL

Definition at line 39 of file log.cc.

YOSYS_NAMESPACE_BEGIN std::vector<FILE*> log_files

Definition at line 37 of file log.cc.

SHA1* log_hasher = NULL

Definition at line 40 of file log.cc.

std::set<RTLIL::IdString> log_id_cache

Definition at line 48 of file log.cc.

int log_newline_count = 0

static

Definition at line 54 of file log.cc.

bool log_quiet_warnings = false

Definition at line 44 of file log.cc.

std::vector<std::ostream*> log_streams

Definition at line 38 of file log.cc.

bool log_time = false

Definition at line 42 of file log.cc.

int log_verbose_level

Definition at line 45 of file log.cc.

bool next_print_log = false

static

Definition at line 53 of file log.cc.

std::list<std::string> string_buf

Definition at line 49 of file log.cc.

int string_buf_size = 0

Definition at line 50 of file log.cc.