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/*
*
* Copyright 2015, Google Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "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 COPYRIGHT
* OWNER OR CONTRIBUTORS 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 <grpc/support/alloc.h>
#include <grpc/support/atm.h>
#include <grpc/support/log.h>
#include <grpc/support/port_platform.h>
#include "src/core/lib/support/env.h"
#include "src/core/lib/support/string.h"
#include <stdio.h>
#include <string.h>
extern void gpr_default_log(gpr_log_func_args *args);
static gpr_atm g_log_func = (gpr_atm)gpr_default_log;
static gpr_atm g_min_severity_to_print = GPR_LOG_VERBOSITY_UNSET;
const char *gpr_log_severity_string(gpr_log_severity severity) {
switch (severity) {
case GPR_LOG_SEVERITY_DEBUG:
return "D";
case GPR_LOG_SEVERITY_INFO:
return "I";
case GPR_LOG_SEVERITY_ERROR:
return "E";
}
GPR_UNREACHABLE_CODE(return "UNKNOWN");
}
void gpr_log_message(const char *file, int line, gpr_log_severity severity,
const char *message) {
if ((gpr_atm)severity < gpr_atm_no_barrier_load(&g_min_severity_to_print)) {
return;
}
gpr_log_func_args lfargs;
memset(&lfargs, 0, sizeof(lfargs));
lfargs.file = file;
lfargs.line = line;
lfargs.severity = severity;
lfargs.message = message;
((gpr_log_func)gpr_atm_no_barrier_load(&g_log_func))(&lfargs);
}
void gpr_set_log_verbosity(gpr_log_severity min_severity_to_print) {
gpr_atm_no_barrier_store(&g_min_severity_to_print,
(gpr_atm)min_severity_to_print);
}
void gpr_log_verbosity_init() {
char *verbosity = gpr_getenv("GRPC_VERBOSITY");
gpr_atm min_severity_to_print = GPR_LOG_SEVERITY_ERROR;
if (verbosity != NULL) {
if (gpr_stricmp(verbosity, "DEBUG") == 0) {
min_severity_to_print = (gpr_atm)GPR_LOG_SEVERITY_DEBUG;
} else if (gpr_stricmp(verbosity, "INFO") == 0) {
min_severity_to_print = (gpr_atm)GPR_LOG_SEVERITY_INFO;
} else if (gpr_stricmp(verbosity, "ERROR") == 0) {
min_severity_to_print = (gpr_atm)GPR_LOG_SEVERITY_ERROR;
}
gpr_free(verbosity);
}
if ((gpr_atm_no_barrier_load(&g_min_severity_to_print)) ==
GPR_LOG_VERBOSITY_UNSET) {
gpr_atm_no_barrier_store(&g_min_severity_to_print, min_severity_to_print);
}
}
void gpr_set_log_function(gpr_log_func f) {
gpr_atm_no_barrier_store(&g_log_func, (gpr_atm)(f ? f : gpr_default_log));
}
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