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author | Andrew Shadura <andrew.shadura@collabora.co.uk> | 2018-04-24 17:03:28 +0200 |
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committer | Andrew Shadura <andrew.shadura@collabora.co.uk> | 2018-04-24 17:04:29 +0200 |
commit | 8c40d331df0d2c438f4de8d0f06f8a5d4a9c7bb2 (patch) | |
tree | e1bfcf498ff897d426f0adfc892a89b950a6dfca /src/libmowgli/core/logger.c | |
parent | e5e906c214990dbed7a1c4c614c1d25e67caf800 (diff) | |
parent | dada70f0e58c0dd7d856589d2da2618701a2ff76 (diff) |
Reimport the upstream source
Diffstat (limited to 'src/libmowgli/core/logger.c')
-rw-r--r-- | src/libmowgli/core/logger.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/libmowgli/core/logger.c b/src/libmowgli/core/logger.c new file mode 100644 index 0000000..e334dd2 --- /dev/null +++ b/src/libmowgli/core/logger.c @@ -0,0 +1,95 @@ +/* + * libmowgli: A collection of useful routines for programming. + * logger.c: Event and debugging message logging. + * + * Copyright (c) 2007 William Pitcock <nenolod -at- sacredspiral.co.uk> + * + * 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 is present in all copies. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + */ + +#include "mowgli.h" + +#define MOWGLI_LOG_BUF_SIZE 4096 + +char _mowgli_log_buf[MOWGLI_LOG_BUF_SIZE]; +mowgli_log_cb_t _mowgli_log_cb; + +void +mowgli_log_cb_default(const char *buf) +{ + fprintf(stderr, "%s\n", buf); +} + +void +mowgli_log_bootstrap() +{ + _mowgli_log_cb = mowgli_log_cb_default; +} + +void +mowgli_log_set_cb(mowgli_log_cb_t callback) +{ + return_if_fail(callback != NULL); + + _mowgli_log_cb = callback; +} + +void +mowgli_log_prefix_real(const char *file, int line, const char *func, const char *prefix, const char *fmt, ...) +{ + int len = snprintf(_mowgli_log_buf, MOWGLI_LOG_BUF_SIZE, "(%s:%d %s): %s", + file, line, func, prefix); + + char *buf = &_mowgli_log_buf[len]; + + va_list va; + + va_start(va, fmt); + vsnprintf(buf, MOWGLI_LOG_BUF_SIZE - len, fmt, va); + va_end(va); + + _mowgli_log_cb(_mowgli_log_buf); +} + +/* TODO: remove next time there is a LIB_MAJOR bump */ +void +mowgli_log_real(const char *file, int line, const char *func, const char *fmt, ...) +{ + int len = snprintf(_mowgli_log_buf, 4095, "(%s:%d %s): ", file, line, + func); + + char *buf = &_mowgli_log_buf[len]; + + va_list va; + + va_start(va, fmt); + vsnprintf(buf, 4095 - len, fmt, va); + va_end(va); + + _mowgli_log_cb(_mowgli_log_buf); +} + +/* TODO: remove next time there is a LIB_MAJOR bump */ +void +mowgli_soft_assert_log(const char *asrt, const char *file, int line, const char *function) +{ + snprintf(_mowgli_log_buf, 4095, + "(%s:%d %s): critical: Assertion '%s' failed.", file, line, + function, asrt); + + _mowgli_log_cb(_mowgli_log_buf); +} |