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https://gitlab.uni-freiburg.de/opensourcevdi/spice-common
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985ec9d6ec
To allow the compile to detect incorrect printf formats, any var-args function should have a format annotation * common/macros.h: Helper to define ATTR_PRINTF for code which can't depend on glib * common/canvas_base.c, common/lz.h, common/macros.h: Annotate some var-args methods
146 lines
5.0 KiB
C
146 lines
5.0 KiB
C
/*
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Copyright (C) 2012 Red Hat, Inc.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef H_SPICE_LOG
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#define H_SPICE_LOG
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#include <spice/macros.h>
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#include <stdarg.h>
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#include "macros.h"
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SPICE_BEGIN_DECLS
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#ifndef SPICE_LOG_DOMAIN
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#define SPICE_LOG_DOMAIN "Spice"
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#endif
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#define SPICE_STRINGIFY(x) SPICE_STRINGIFY_ARG (x)
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#define SPICE_STRINGIFY_ARG(x) #x
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#define SPICE_STRLOC __FILE__ ":" SPICE_STRINGIFY (__LINE__)
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typedef enum {
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SPICE_LOG_LEVEL_ERROR,
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SPICE_LOG_LEVEL_CRITICAL,
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SPICE_LOG_LEVEL_WARNING,
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SPICE_LOG_LEVEL_INFO,
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SPICE_LOG_LEVEL_DEBUG,
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} SpiceLogLevel;
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void spice_logv(const char *log_domain,
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SpiceLogLevel log_level,
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const char *strloc,
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const char *function,
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const char *format,
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va_list args) SPICE_ATTR_PRINTF(5, 0);
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void spice_log(const char *log_domain,
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SpiceLogLevel log_level,
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const char *strloc,
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const char *function,
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const char *format,
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...) SPICE_ATTR_PRINTF(5, 6);
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#ifndef spice_return_if_fail
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#define spice_return_if_fail(x) SPICE_STMT_START { \
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if SPICE_LIKELY(x) { } else { \
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spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_CRITICAL, SPICE_STRLOC, __FUNCTION__, "condition `%s' failed", #x); \
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return; \
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} \
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} SPICE_STMT_END
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#endif
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#ifndef spice_return_val_if_fail
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#define spice_return_val_if_fail(x, val) SPICE_STMT_START { \
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if SPICE_LIKELY(x) { } else { \
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spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_CRITICAL, SPICE_STRLOC, __FUNCTION__, "condition `%s' failed", #x); \
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return (val); \
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} \
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} SPICE_STMT_END
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#endif
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#ifndef spice_warn_if_reached
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#define spice_warn_if_reached() SPICE_STMT_START { \
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spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_WARNING, SPICE_STRLOC, __FUNCTION__, "should not be reached"); \
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} SPICE_STMT_END
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#endif
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#ifndef spice_printerr
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#define spice_printerr(format, ...) SPICE_STMT_START { \
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fprintf(stderr, "%s: " format "\n", __FUNCTION__, ## __VA_ARGS__); \
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} SPICE_STMT_END
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#endif
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#ifndef spice_debug
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#define spice_debug(format, ...) SPICE_STMT_START { \
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spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_DEBUG, SPICE_STRLOC, __FUNCTION__, format, ## __VA_ARGS__); \
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} SPICE_STMT_END
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#endif
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#ifndef spice_warning
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#define spice_warning(format, ...) SPICE_STMT_START { \
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spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_WARNING, SPICE_STRLOC, __FUNCTION__, format, ## __VA_ARGS__); \
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} SPICE_STMT_END
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#endif
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#ifndef spice_critical
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#define spice_critical(format, ...) SPICE_STMT_START { \
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spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_CRITICAL, SPICE_STRLOC, __FUNCTION__, format, ## __VA_ARGS__); \
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} SPICE_STMT_END
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#endif
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#ifndef spice_error
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#define spice_error(format, ...) SPICE_STMT_START { \
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spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_ERROR, SPICE_STRLOC, __FUNCTION__, format, ## __VA_ARGS__); \
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} SPICE_STMT_END
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#endif
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#ifndef spice_warn_if_fail
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#define spice_warn_if_fail(x) SPICE_STMT_START { \
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if SPICE_LIKELY(x) { } else { \
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spice_warning("condition `%s' failed", #x); \
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} \
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} SPICE_STMT_END
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#endif
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#ifndef spice_warn_if
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#define spice_warn_if(x) SPICE_STMT_START { \
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if SPICE_UNLIKELY(x) { \
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spice_warning("condition `%s' reached", #x); \
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} \
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} SPICE_STMT_END
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#endif
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#ifndef spice_assert
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#define spice_assert(x) SPICE_STMT_START { \
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if SPICE_LIKELY(x) { } else { \
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spice_error("assertion `%s' failed", #x); \
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} \
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} SPICE_STMT_END
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#endif
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/* FIXME: improve that some day.. */
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#ifndef spice_static_assert
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#define spice_static_assert(x) SPICE_STMT_START { \
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spice_assert(x); \
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} SPICE_STMT_END
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#endif
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SPICE_END_DECLS
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#endif /* H_SPICE_LOG */
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