tomato/toxcore/logger.c
Green Sky 9ace11a0e2 Squashed 'external/toxcore/c-toxcore/' changes from f1df709b87..8f0d505f9a
8f0d505f9a feat: add ngc events
9b8216e70c refactor: Make event dispatch ordered by receive time.
814c12a6f4 cleanup: Add dynamically derived array sizes to the API.
226b23be12 cleanup: Add explicit array sizes to toxencryptsave.
ef33cb4de0 cleanup: Add Toxav alias for ToxAV.
1da723b34d cleanup: Make Tox_Options a typedef.
b148a2afff chore: Simplify msvc build using vcpkg.
5cac6d7eb1 cleanup: Move `tox_get_system` out of the public API.
c9ca4007e3 refactor: Align group message sending with other send functions.
6c6c0b1b1b cleanup: Make setters take non-const `Tox *`.
a76f758d70 cleanup: Mark arrays in the tox API as `[]` instead of `*`.
baf6d1f6cf cleanup: Make array params in toxav `[]` instead of `*`.
79f55bd06a cleanup: Put the size of fixed arrays into the API types.
1e73698db2 cleanup: Add typedefs for public API int identifiers.
cac074c57f chore: Add fetch-sha256 script to update bootstrap node hash.
32576656bb Make the comment capitalization uniform
aff4dda17c Spellcheck tox-bootstrapd
40b5fbbe9d chore: Remove settings.yml in favour of hs-github-tools.
ebafd51be7 chore: Use GPL license with https.
0e42752f0f cleanup: Move all vptr-to-ptr casts to the beginning of a function.
5407384211 cleanup: Use github actions matrix to simplify CI.
82d8265688 fix: Use QueryPerformanceCounter on windows for monotonic time.
1224e656e3 chore: Add `net_(new|kill)_strerror` to cppcheck's allocators.
6a90ddfe4e cleanup: Run clang-tidy on headers, as well.
bd930cc80a cleanup: Make TCP connection failures a warning instead of error.
fad6e4e173 cleanup: Make all .c files include the headers they need.
ef4897a898 cleanup: Upgrade to clang-tidy-17 and fix some warnings.
REVERT: f1df709b87 feat: add ngc events
REVERT: 1b6c907235 refactor: Make event dispatch ordered by receive time.

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 8f0d505f9a598cc41c682178e1589bcc01efe9cb
2024-01-09 16:39:05 +01:00

124 lines
2.8 KiB
C

/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2016-2018 The TokTok team.
* Copyright © 2013-2015 Tox project.
*/
/**
* Text logging abstraction.
*/
#include "logger.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ccompat.h"
struct Logger {
logger_cb *callback;
void *context;
void *userdata;
};
#ifndef NDEBUG
static const char *logger_level_name(Logger_Level level)
{
switch (level) {
case LOGGER_LEVEL_TRACE:
return "TRACE";
case LOGGER_LEVEL_DEBUG:
return "DEBUG";
case LOGGER_LEVEL_INFO:
return "INFO";
case LOGGER_LEVEL_WARNING:
return "WARNING";
case LOGGER_LEVEL_ERROR:
return "ERROR";
}
return "<unknown>";
}
#endif
non_null(1, 3, 5, 6) nullable(7)
static void logger_stderr_handler(void *context, Logger_Level level, const char *file, int line, const char *func,
const char *message, void *userdata)
{
#ifndef NDEBUG
// GL stands for "global logger".
fprintf(stderr, "[GL] %s %s:%d(%s): %s\n", logger_level_name(level), file, line, func, message);
fprintf(stderr, "Default stderr logger triggered; aborting program\n");
abort();
#endif
}
static const Logger logger_stderr = {
logger_stderr_handler,
nullptr,
nullptr,
};
/*
* Public Functions
*/
Logger *logger_new(void)
{
return (Logger *)calloc(1, sizeof(Logger));
}
void logger_kill(Logger *log)
{
free(log);
}
void logger_callback_log(Logger *log, logger_cb *function, void *context, void *userdata)
{
log->callback = function;
log->context = context;
log->userdata = userdata;
}
void logger_write(const Logger *log, Logger_Level level, const char *file, int line, const char *func,
const char *format, ...)
{
if (log == nullptr) {
log = &logger_stderr;
}
if (log->callback == nullptr) {
return;
}
// Only pass the file name, not the entire file path, for privacy reasons.
// The full path may contain PII of the person compiling toxcore (their
// username and directory layout).
const char *filename = strrchr(file, '/');
file = filename != nullptr ? filename + 1 : file;
#if defined(_WIN32) || defined(__CYGWIN__)
// On Windows, the path separator *may* be a backslash, so we look for that
// one too.
const char *windows_filename = strrchr(file, '\\');
file = windows_filename != nullptr ? windows_filename + 1 : file;
#endif
// Format message
char msg[1024];
va_list args;
va_start(args, format);
vsnprintf(msg, sizeof(msg), format, args);
va_end(args);
log->callback(log->context, level, file, line, func, msg, log->userdata);
}
void logger_abort(void)
{
abort();
}