src/intel/common/intel_log.c

   1 /*
   2  * Copyright © 2017 Google, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include <stdarg.h>
  25
  26 #ifdef ANDROID
  27 #include <android/log.h>
  28 #else
  29 #include <stdio.h>
  30 #endif
  31
  32 #include "intel_log.h"
  33
  34 #ifdef ANDROID
  35 static inline android_LogPriority
  36 level_to_android(enum intel_log_level l)
  37 {
  38    switch (l) {
  39    case INTEL_LOG_ERROR: return ANDROID_LOG_ERROR;
  40    case INTEL_LOG_WARN: return ANDROID_LOG_WARN;
  41    case INTEL_LOG_INFO: return ANDROID_LOG_INFO;
  42    case INTEL_LOG_DEBUG: return ANDROID_LOG_DEBUG;
  43    }
  44
  45    unreachable("bad intel_log_level");
  46 }
  47 #endif
  48
  49 #ifndef ANDROID
  50 static inline const char *
  51 level_to_str(enum intel_log_level l)
  52 {
  53    switch (l) {
  54    case INTEL_LOG_ERROR: return "error";
  55    case INTEL_LOG_WARN: return "warning";
  56    case INTEL_LOG_INFO: return "info";
  57    case INTEL_LOG_DEBUG: return "debug";
  58    }
  59
  60    unreachable("bad intel_log_level");
  61 }
  62 #endif
  63
  64 void
  65 intel_log(enum intel_log_level level, const char *tag, const char *format, ...)
  66 {
  67    va_list va;
  68
  69    va_start(va, format);
  70    intel_log_v(level, tag, format, va);
  71    va_end(va);
  72 }
  73
  74 void
  75 intel_log_v(enum intel_log_level level, const char *tag, const char *format,
  76             va_list va)
  77 {
  78 #ifdef ANDROID
  79    __android_log_vprint(level_to_android(level), tag, format, va);
  80 #else
  81    flockfile(stderr);
  82    fprintf(stderr, "%s: %s: ", tag, level_to_str(level));
  83    vfprintf(stderr, format, va);
  84    fprintf(stderr, "\n");
  85    funlockfile(stderr);
  86 #endif
  87 }