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/*
Copyright (C) 2012 Red Hat, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef H_SPICE_LOG
#define H_SPICE_LOG
#include <glib.h>
#include <spice/macros.h>
#include <stdarg.h>
#include "macros.h"
SPICE_BEGIN_DECLS
#ifndef SPICE_LOG_DOMAIN
#define SPICE_LOG_DOMAIN "Spice"
#endif
#define SPICE_STRLOC __FILE__ ":" G_STRINGIFY (__LINE__)
typedef enum {
SPICE_LOG_LEVEL_ERROR,
SPICE_LOG_LEVEL_CRITICAL,
SPICE_LOG_LEVEL_WARNING,
SPICE_LOG_LEVEL_INFO,
SPICE_LOG_LEVEL_DEBUG,
} SpiceLogLevel;
void spice_logv(const char *log_domain,
SpiceLogLevel log_level,
const char *strloc,
const char *function,
const char *format,
va_list args) SPICE_ATTR_PRINTF(5, 0);
void spice_log(const char *log_domain,
SpiceLogLevel log_level,
const char *strloc,
const char *function,
const char *format,
...) SPICE_ATTR_PRINTF(5, 6);
#ifndef spice_return_if_fail
#define spice_return_if_fail(x) G_STMT_START { \
if G_LIKELY(x) { } else { \
spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_CRITICAL, SPICE_STRLOC, G_STRFUNC, "condition `%s' failed", #x); \
return; \
} \
} G_STMT_END
#endif
#ifndef spice_return_val_if_fail
#define spice_return_val_if_fail(x, val) G_STMT_START { \
if G_LIKELY(x) { } else { \
spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_CRITICAL, SPICE_STRLOC, __FUNCTION__, "condition `%s' failed", #x); \
return (val); \
} \
} G_STMT_END
#endif
#ifndef spice_warn_if_reached
#define spice_warn_if_reached() G_STMT_START { \
spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_WARNING, SPICE_STRLOC, __FUNCTION__, "should not be reached"); \
} G_STMT_END
#endif
#ifndef spice_printerr
#define spice_printerr(format, ...) G_STMT_START { \
fprintf(stderr, "%s: " format "\n", __FUNCTION__, ## __VA_ARGS__); \
} G_STMT_END
#endif
#ifndef spice_info
#define spice_info(format, ...) G_STMT_START { \
spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_INFO, SPICE_STRLOC, __FUNCTION__, format, ## __VA_ARGS__); \
} G_STMT_END
#endif
#ifndef spice_debug
#define spice_debug(format, ...) G_STMT_START { \
spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_DEBUG, SPICE_STRLOC, __FUNCTION__, format, ## __VA_ARGS__); \
} G_STMT_END
#endif
#ifndef spice_warning
#define spice_warning(format, ...) G_STMT_START { \
spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_WARNING, SPICE_STRLOC, __FUNCTION__, format, ## __VA_ARGS__); \
} G_STMT_END
#endif
#ifndef spice_critical
#define spice_critical(format, ...) G_STMT_START { \
spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_CRITICAL, SPICE_STRLOC, __FUNCTION__, format, ## __VA_ARGS__); \
} G_STMT_END
#endif
#ifndef spice_error
#define spice_error(format, ...) G_STMT_START { \
spice_log(SPICE_LOG_DOMAIN, SPICE_LOG_LEVEL_ERROR, SPICE_STRLOC, __FUNCTION__, format, ## __VA_ARGS__); \
} G_STMT_END
#endif
#ifndef spice_warn_if_fail
#define spice_warn_if_fail(x) G_STMT_START { \
if G_LIKELY(x) { } else { \
spice_warning("condition `%s' failed", #x); \
} \
} G_STMT_END
#endif
#ifndef spice_warn_if
#define spice_warn_if(x) G_STMT_START { \
if G_UNLIKELY(x) { \
spice_warning("condition `%s' reached", #x); \
} \
} G_STMT_END
#endif
#ifndef spice_assert
#define spice_assert(x) G_STMT_START { \
if G_LIKELY(x) { } else { \
spice_error("assertion `%s' failed", #x); \
} \
} G_STMT_END
#endif
/* FIXME: improve that some day.. */
#ifndef spice_static_assert
#define spice_static_assert(x) SPICE_STMT_START { \
spice_assert(x); \
} SPICE_STMT_END
#endif
SPICE_END_DECLS
#endif /* H_SPICE_LOG */
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