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/*
*
* Copyright 2015 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
#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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