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/*-
* Copyright (c) 2017-2021 Ribose Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef RNP_LOGGING_H_
#define RNP_LOGGING_H_
#include "config.h"
#include <stdlib.h>
#include <stdint.h>
/* environment variable name */
static const char RNP_LOG_CONSOLE[] = "RNP_LOG_CONSOLE";
bool rnp_log_switch();
void set_rnp_log_switch(int8_t);
void rnp_log_stop();
void rnp_log_continue();
namespace rnp {
class LogStop {
bool stop_;
public:
LogStop(bool stop = true) : stop_(stop)
{
if (stop_) {
rnp_log_stop();
}
}
~LogStop()
{
if (stop_) {
rnp_log_continue();
}
}
};
} // namespace rnp
/* remove "src" */
#ifndef SOURCE_PATH_SIZE
#define SOURCE_PATH_SIZE 0
#endif
#define __SOURCE_PATH_FILE__ (&(__FILE__[SOURCE_PATH_SIZE + 3]))
#define RNP_LOG_FD(fd, ...) \
do { \
if (!rnp_log_switch()) \
break; \
(void) fprintf((fd), "[%s() %s:%d] ", __func__, __SOURCE_PATH_FILE__, __LINE__); \
(void) fprintf((fd), __VA_ARGS__); \
(void) fprintf((fd), "\n"); \
} while (0)
#define RNP_LOG(...) RNP_LOG_FD(stderr, __VA_ARGS__)
#define RNP_LOG_KEY(msg, key) \
do { \
if (!(key)) { \
RNP_LOG(msg, "(null)"); \
break; \
} \
auto keyid = (key)->keyid(); \
auto idhex = bin_to_hex(keyid.data(), keyid.size(), rnp::HexFormat::Lowercase); \
RNP_LOG(msg, idhex.c_str()); \
} while (0)
#if defined(ENABLE_PQC_DBG_LOG)
#define RNP_LOG_FD_NO_POS_INFO(fd, ...) \
do { \
if (!rnp_log_switch()) \
break; \
(void) fprintf((fd), "[LOG] "); \
(void) fprintf((fd), __VA_ARGS__); \
(void) fprintf((fd), "\n"); \
} while (0)
#define RNP_LOG_NO_POS_INFO(...) RNP_LOG_FD_NO_POS_INFO(stderr, __VA_ARGS__)
#define RNP_LOG_U8VEC(msg, vec) \
do { \
if (vec.empty()) { \
RNP_LOG(msg, "(empty)"); \
break; \
} \
std::vector<char> _tmp_hex_vec(vec.size() * 2 + 1); \
rnp::hex_encode(vec.data(), \
vec.size(), \
_tmp_hex_vec.data(), \
_tmp_hex_vec.size(), \
rnp::HexFormat::Lowercase); \
RNP_LOG_NO_POS_INFO(msg, _tmp_hex_vec.data()); \
} while (0)
#endif
#endif