8dc50d2d32
Signed-off-by: Maciej Wawryk <maciejx.wawryk@intel.com> Change-Id: I5949af4a9bc9b01aa357246b93a03efd0e425060 Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/468720 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Community-CI: Broadcom SPDK FC-NVMe CI <spdk-ci.pdl@broadcom.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
203 lines
4.7 KiB
C
203 lines
4.7 KiB
C
/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "spdk/stdinc.h"
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#include "spdk_internal/log.h"
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static TAILQ_HEAD(, spdk_log_flag) g_log_flags = TAILQ_HEAD_INITIALIZER(g_log_flags);
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enum spdk_log_level g_spdk_log_level = SPDK_LOG_NOTICE;
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enum spdk_log_level g_spdk_log_print_level = SPDK_LOG_NOTICE;
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enum spdk_log_level g_spdk_log_backtrace_level = SPDK_LOG_DISABLED;
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SPDK_LOG_REGISTER_COMPONENT("log", SPDK_LOG_LOG)
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#define MAX_TMPBUF 1024
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void
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spdk_log_set_level(enum spdk_log_level level)
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{
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assert(level >= SPDK_LOG_DISABLED);
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assert(level <= SPDK_LOG_DEBUG);
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g_spdk_log_level = level;
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}
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enum spdk_log_level
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spdk_log_get_level(void) {
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return g_spdk_log_level;
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}
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void
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spdk_log_set_print_level(enum spdk_log_level level)
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{
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assert(level >= SPDK_LOG_DISABLED);
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assert(level <= SPDK_LOG_DEBUG);
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g_spdk_log_print_level = level;
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}
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enum spdk_log_level
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spdk_log_get_print_level(void) {
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return g_spdk_log_print_level;
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}
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void
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spdk_log_set_backtrace_level(enum spdk_log_level level)
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{
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assert(level >= SPDK_LOG_DISABLED);
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assert(level <= SPDK_LOG_DEBUG);
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g_spdk_log_backtrace_level = level;
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}
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enum spdk_log_level
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spdk_log_get_backtrace_level(void) {
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return g_spdk_log_backtrace_level;
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}
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static struct spdk_log_flag *
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get_log_flag(const char *name)
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{
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struct spdk_log_flag *flag;
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TAILQ_FOREACH(flag, &g_log_flags, tailq) {
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if (strcasecmp(name, flag->name) == 0) {
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return flag;
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}
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}
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return NULL;
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}
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void
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spdk_log_register_flag(const char *name, struct spdk_log_flag *flag)
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{
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struct spdk_log_flag *iter;
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if (name == NULL || flag == NULL) {
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SPDK_ERRLOG("missing spdk_log_flag parameters\n");
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assert(false);
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return;
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}
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if (get_log_flag(name)) {
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SPDK_ERRLOG("duplicate spdk_log_flag '%s'\n", name);
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assert(false);
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return;
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}
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TAILQ_FOREACH(iter, &g_log_flags, tailq) {
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if (strcasecmp(iter->name, flag->name) > 0) {
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TAILQ_INSERT_BEFORE(iter, flag, tailq);
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return;
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}
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}
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TAILQ_INSERT_TAIL(&g_log_flags, flag, tailq);
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}
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bool
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spdk_log_get_flag(const char *name)
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{
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struct spdk_log_flag *flag = get_log_flag(name);
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if (flag && flag->enabled) {
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return true;
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}
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return false;
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}
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static int
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log_set_flag(const char *name, bool value)
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{
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struct spdk_log_flag *flag;
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if (strcasecmp(name, "all") == 0) {
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TAILQ_FOREACH(flag, &g_log_flags, tailq) {
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flag->enabled = value;
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}
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return 0;
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}
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flag = get_log_flag(name);
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if (flag == NULL) {
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return -1;
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}
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flag->enabled = value;
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return 0;
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}
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int
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spdk_log_set_flag(const char *name)
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{
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return log_set_flag(name, true);
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}
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int
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spdk_log_clear_flag(const char *name)
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{
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return log_set_flag(name, false);
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}
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struct spdk_log_flag *
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spdk_log_get_first_flag(void)
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{
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return TAILQ_FIRST(&g_log_flags);
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}
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struct spdk_log_flag *
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spdk_log_get_next_flag(struct spdk_log_flag *flag)
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{
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return TAILQ_NEXT(flag, tailq);
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}
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void
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spdk_log_usage(FILE *f, const char *log_arg)
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{
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#ifdef DEBUG
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struct spdk_log_flag *flag;
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fprintf(f, " %s, --logflag <flag> enable debug log flag (all", log_arg);
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TAILQ_FOREACH(flag, &g_log_flags, tailq) {
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fprintf(f, ", %s", flag->name);
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}
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fprintf(f, ")\n");
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#else
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fprintf(f, " %s, --logflag <flag> enable debug log flag (not supported"
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" - must reconfigure with --enable-debug)\n", log_arg);
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#endif
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}
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