| /* |
| * |
| * 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_log_func g_log_func = 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; |
| 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"); |
| if (verbosity == NULL) return; |
| |
| gpr_atm min_severity_to_print = GPR_LOG_VERBOSITY_UNSET; |
| if (strcmp(verbosity, "DEBUG") == 0) { |
| min_severity_to_print = (gpr_atm)GPR_LOG_SEVERITY_DEBUG; |
| } else if (strcmp(verbosity, "INFO") == 0) { |
| min_severity_to_print = (gpr_atm)GPR_LOG_SEVERITY_INFO; |
| } else if (strcmp(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) { g_log_func = f; } |