eglib/src/goutput.c

   1 /*
   2  * Output and debugging functions
   3  *
   4  * Author:
   5  *   Miguel de Icaza (miguel@novell.com)
   6  *
   7  * (C) 2006 Novell, Inc.
   8  * Permission is hereby granted, free of charge, to any person obtaining
   9  * a copy of this software and associated documentation files (the
  10  * "Software"), to deal in the Software without restriction, including
  11  * without limitation the rights to use, copy, modify, merge, publish,
  12  * distribute, sublicense, and/or sell copies of the Software, and to
  13  * permit persons to whom the Software is furnished to do so, subject to
  14  * the following conditions:
  15  *
  16  * The above copyright notice and this permission notice shall be
  17  * included in all copies or substantial portions of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  23  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  24  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  25  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26  */
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <glib.h>
  30
  31 /* The current fatal levels, error is always fatal */
  32 static GLogLevelFlags fatal = G_LOG_LEVEL_ERROR;
  33
  34 #if PLATFORM_ANDROID
  35 #include <android/log.h>
  36
  37 static android_LogPriority
  38 to_android_priority (GLogLevelFlags log_level)
  39 {
  40         switch (log_level & G_LOG_LEVEL_MASK)
  41         {
  42                 case G_LOG_LEVEL_ERROR:     return ANDROID_LOG_FATAL;
  43                 case G_LOG_LEVEL_CRITICAL:  return ANDROID_LOG_ERROR;
  44                 case G_LOG_LEVEL_WARNING:   return ANDROID_LOG_WARN;
  45                 case G_LOG_LEVEL_MESSAGE:   return ANDROID_LOG_INFO;
  46                 case G_LOG_LEVEL_INFO:      return ANDROID_LOG_DEBUG;
  47                 case G_LOG_LEVEL_DEBUG:     return ANDROID_LOG_VERBOSE;
  48         }
  49         return ANDROID_LOG_UNKNOWN;
  50 }
  51
  52 static void
  53 out_vfprintf (FILE *ignore, const gchar *format, va_list args)
  54 {
  55         /* TODO: provide a proper app name */
  56         __android_log_vprint (ANDROID_LOG_ERROR, "mono", format, args);
  57 }
  58 #else
  59 static void
  60 out_vfprintf (FILE *file, const gchar *format, va_list args)
  61 {
  62         vfprintf (file, format, args);
  63 }
  64 #endif
  65
  66 void
  67 g_print (const gchar *format, ...)
  68 {
  69         va_list args;
  70
  71         va_start (args, format);
  72
  73         out_vfprintf (stdout, format, args);
  74
  75         va_end (args);
  76 }
  77
  78 void
  79 g_printerr (const gchar *format, ...)
  80 {
  81         va_list args;
  82
  83         va_start (args, format);
  84
  85         out_vfprintf (stderr, format, args);
  86
  87         va_end (args);
  88 }
  89
  90 GLogLevelFlags
  91 g_log_set_always_fatal (GLogLevelFlags fatal_mask)
  92 {
  93         GLogLevelFlags old_fatal = fatal;
  94
  95         fatal |= fatal_mask;
  96
  97         return old_fatal;
  98 }
  99
 100 GLogLevelFlags
 101 g_log_set_fatal_mask (const gchar *log_domain, GLogLevelFlags fatal_mask)
 102 {
 103         /*
 104          * Mono does not use a G_LOG_DOMAIN currently, so we just assume things are fatal
 105          * if we decide to set G_LOG_DOMAIN (we probably should) we should implement
 106          * this.
 107          */
 108         return fatal_mask;
 109 }
 110
 111 void
 112 g_logv (const gchar *log_domain, GLogLevelFlags log_level, const gchar *format, va_list args)
 113 {
 114         char *msg;
 115
 116         vasprintf (&msg, format, args);
 117 #if PLATFORM_ANDROID
 118         __android_log_print (to_android_priority (log_level),
 119                 /* TODO: provide a proper app name */
 120                 "mono", "%s%s%s",
 121                 log_domain != NULL ? log_domain : "",
 122                 log_domain != NULL ? ": " : "",
 123                 msg);
 124 #else
 125         printf ("%s%s%s\n",
 126                 log_domain != NULL ? log_domain : "",
 127                 log_domain != NULL ? ": " : "",
 128                 msg);
 129 #endif
 130         free (msg);
 131         if (log_level & fatal){
 132                 fflush (stdout);
 133                 fflush (stderr);
 134                 abort ();
 135         }
 136 }
 137
 138 void
 139 g_log (const gchar *log_domain, GLogLevelFlags log_level, const gchar *format, ...)
 140 {
 141         va_list args;
 142
 143         va_start (args, format);
 144         g_logv (log_domain, log_level, format, args);
 145         va_end (args);
 146 }
 147
 148 void
 149 g_assertion_message (const gchar *format, ...)
 150 {
 151         va_list args;
 152
 153         va_start (args, format);
 154         g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_ERROR, format, args);
 155         va_end (args);
 156 }
 157