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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2018 Claire Xenia Wolf <claire@yosyshq.com>
*
* 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.
*
*/
#ifndef LOG_H
#define LOG_H
#include <functional>
#include <ostream>
#include <set>
#include <stdarg.h>
#include <stdio.h>
#include <string>
#include <vector>
#include "hashlib.h"
#include "nextpnr_namespaces.h"
NEXTPNR_NAMESPACE_BEGIN
typedef std::function<void(std::string)> log_write_type;
struct log_cmd_error_exception
{
};
struct log_execution_error_exception
{
};
enum class LogLevel
{
LOG_MSG,
INFO_MSG,
WARNING_MSG,
ERROR_MSG,
ALWAYS_MSG
};
struct loglevel_hash_ops
{
static inline bool cmp(LogLevel a, LogLevel b) { return a == b; }
static inline unsigned int hash(LogLevel a) { return unsigned(a); }
};
extern std::vector<std::pair<std::ostream *, LogLevel>> log_streams;
extern log_write_type log_write_function;
extern std::string log_last_error;
extern void (*log_error_atexit)();
extern bool had_nonfatal_error;
extern dict<LogLevel, int, loglevel_hash_ops> message_count_by_level;
std::string stringf(const char *fmt, ...);
std::string vstringf(const char *fmt, va_list ap);
void log(const char *format, ...) NPNR_ATTRIBUTE(format(printf, 1, 2));
void log_always(const char *format, ...) NPNR_ATTRIBUTE(format(printf, 1, 2));
void log_info(const char *format, ...) NPNR_ATTRIBUTE(format(printf, 1, 2));
void log_warning(const char *format, ...) NPNR_ATTRIBUTE(format(printf, 1, 2));
NPNR_NORETURN void log_error(const char *format, ...) NPNR_ATTRIBUTE(format(printf, 1, 2), noreturn);
void log_nonfatal_error(const char *format, ...) NPNR_ATTRIBUTE(format(printf, 1, 2));
void log_break();
void log_flush();
static inline void log_assert_worker(bool cond, const char *expr, const char *file, int line)
{
if (!cond)
log_error("Assert `%s' failed in %s:%d.\n", expr, file, line);
}
#define log_assert(_assert_expr_) \
NEXTPNR_NAMESPACE_PREFIX log_assert_worker(_assert_expr_, #_assert_expr_, __FILE__, __LINE__)
#define log_abort() log_error("Abort in %s:%d.\n", __FILE__, __LINE__)
NEXTPNR_NAMESPACE_END
#endif
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