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https://gitlab.uni-freiburg.de/opensourcevdi/spice-common
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e761c2d4de
This macro was suggested to simplify hot path expensive checks which should be disable in production environments. Signed-off-by: Frediano Ziglio <fziglio@redhat.com> Acked-by: Francesco Giudici <fgiudici@redhat.com>
111 lines
4.2 KiB
C
111 lines
4.2 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_COMMON_LOG
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#define H_SPICE_COMMON_LOG
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#include <stdarg.h>
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#include <stdio.h>
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#include <glib.h>
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#include <spice/macros.h>
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#include "macros.h"
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SPICE_BEGIN_DECLS
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#ifdef SPICE_LOG_DOMAIN
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#error Do not use obsolete SPICE_LOG_DOMAIN macro, is currently unused
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#endif
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#define SPICE_STRLOC __FILE__ ":" G_STRINGIFY (__LINE__)
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void spice_log(GLogLevelFlags 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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...) G_GNUC_PRINTF(4, 5);
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/* FIXME: name is misleading, this aborts.. */
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#define spice_return_if_fail(x) G_STMT_START { \
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if G_LIKELY(x) { } else { \
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spice_critical("condition `%s' failed", #x); \
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return; \
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} \
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} G_STMT_END
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/* FIXME: name is misleading, this aborts.. */
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#define spice_return_val_if_fail(x, val) G_STMT_START { \
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if G_LIKELY(x) { } else { \
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spice_critical("condition `%s' failed", #x); \
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return (val); \
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} \
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} G_STMT_END
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#define spice_warn_if_reached() G_STMT_START { \
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spice_log(G_LOG_LEVEL_WARNING, SPICE_STRLOC, __FUNCTION__, "should not be reached"); \
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} G_STMT_END
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#define spice_info(format, ...) G_STMT_START { \
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spice_log(G_LOG_LEVEL_INFO, SPICE_STRLOC, __FUNCTION__, "" format, ## __VA_ARGS__); \
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} G_STMT_END
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#define spice_debug(format, ...) G_STMT_START { \
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spice_log(G_LOG_LEVEL_DEBUG, SPICE_STRLOC, __FUNCTION__, "" format, ## __VA_ARGS__); \
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} G_STMT_END
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#define spice_warning(format, ...) G_STMT_START { \
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spice_log(G_LOG_LEVEL_WARNING, SPICE_STRLOC, __FUNCTION__, "" format, ## __VA_ARGS__); \
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} G_STMT_END
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#define spice_critical(format, ...) G_STMT_START { \
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spice_log(G_LOG_LEVEL_CRITICAL, SPICE_STRLOC, __FUNCTION__, "" format, ## __VA_ARGS__); \
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SPICE_UNREACHABLE; \
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} G_STMT_END
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#define spice_error(format, ...) G_STMT_START { \
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spice_log(G_LOG_LEVEL_ERROR, SPICE_STRLOC, __FUNCTION__, "" format, ## __VA_ARGS__); \
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SPICE_UNREACHABLE; \
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} G_STMT_END
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#define spice_warn_if_fail(x) G_STMT_START { \
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if G_LIKELY(x) { } else { \
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spice_warning("condition `%s' failed", #x); \
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} \
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} G_STMT_END
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#define spice_assert(x) G_STMT_START { \
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if G_LIKELY(x) { } else { \
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spice_error("assertion `%s' failed", #x); \
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} \
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} G_STMT_END
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#if ENABLE_EXTRA_CHECKS
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enum { spice_extra_checks = 1 };
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#else
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enum { spice_extra_checks = 0 };
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#endif
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#define spice_extra_assert(x) G_STMT_START { \
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if (!spice_extra_checks || G_LIKELY(x)) { } else { \
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spice_error("assertion `%s' failed", #x); \
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} \
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} G_STMT_END
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SPICE_END_DECLS
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#endif // H_SPICE_COMMON_LOG
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