src/mesa/shader/slang/slang_log.c

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5.3
   4  *
   5  * Copyright (C) 2005-2007  Brian Paul   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
  21  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25 #include "main/imports.h"
  26 #include "main/context.h"
  27 #include "slang_log.h"
  28 #include "slang_utility.h"
  29
  30
  31
  32 static char *out_of_memory = "Error: Out of memory.\n";
  33
  34 void
  35 slang_info_log_construct(slang_info_log * log)
  36 {
  37    log->text = NULL;
  38    log->dont_free_text = GL_FALSE;
  39    log->error_flag = GL_FALSE;
  40 }
  41
  42 void
  43 slang_info_log_destruct(slang_info_log * log)
  44 {
  45    if (!log->dont_free_text)
  46 #if 0
  47       slang_alloc_free(log->text);
  48 #else
  49       _mesa_free(log->text);
  50 #endif
  51 }
  52
  53 static int
  54 slang_info_log_message(slang_info_log * log, const char *prefix,
  55                        const char *msg)
  56 {
  57    GLuint size;
  58
  59    if (log->dont_free_text)
  60       return 0;
  61    size = slang_string_length(msg) + 2;
  62    if (prefix != NULL)
  63       size += slang_string_length(prefix) + 2;
  64    if (log->text != NULL) {
  65       GLuint old_len = slang_string_length(log->text);
  66       log->text = (char *)
  67 #if 0
  68          slang_alloc_realloc(log->text, old_len + 1, old_len + size);
  69 #else
  70          _mesa_realloc(log->text, old_len + 1, old_len + size);
  71 #endif
  72    }
  73    else {
  74 #if 0
  75       log->text = (char *) (slang_alloc_malloc(size));
  76 #else
  77       log->text = (char *) (_mesa_malloc(size));
  78 #endif
  79       if (log->text != NULL)
  80          log->text[0] = '\0';
  81    }
  82    if (log->text == NULL)
  83       return 0;
  84    if (prefix != NULL) {
  85       slang_string_concat(log->text, prefix);
  86       slang_string_concat(log->text, ": ");
  87    }
  88    slang_string_concat(log->text, msg);
  89    slang_string_concat(log->text, "\n");
  90
  91    if (MESA_VERBOSE & VERBOSE_GLSL) {
  92       _mesa_printf("Mesa: GLSL %s\n", log->text);
  93    }
  94
  95    return 1;
  96 }
  97
  98 int
  99 slang_info_log_print(slang_info_log * log, const char *msg, ...)
 100 {
 101    va_list va;
 102    char buf[1024];
 103
 104    va_start(va, msg);
 105    _mesa_vsprintf(buf, msg, va);
 106    va_end(va);
 107    return slang_info_log_message(log, NULL, buf);
 108 }
 109
 110 int
 111 slang_info_log_error(slang_info_log * log, const char *msg, ...)
 112 {
 113    va_list va;
 114    char buf[1024];
 115
 116    va_start(va, msg);
 117    _mesa_vsprintf(buf, msg, va);
 118    va_end(va);
 119    log->error_flag = GL_TRUE;
 120    if (slang_info_log_message(log, "Error", buf))
 121       return 1;
 122    slang_info_log_memory(log);
 123    return 0;
 124 }
 125
 126 int
 127 slang_info_log_warning(slang_info_log * log, const char *msg, ...)
 128 {
 129    va_list va;
 130    char buf[1024];
 131
 132    va_start(va, msg);
 133    _mesa_vsprintf(buf, msg, va);
 134    va_end(va);
 135    if (slang_info_log_message(log, "Warning", buf))
 136       return 1;
 137    slang_info_log_memory(log);
 138    return 0;
 139 }
 140
 141 void
 142 slang_info_log_memory(slang_info_log * log)
 143 {
 144    if (!slang_info_log_message(log, "Error", "Out of memory.")) {
 145       log->dont_free_text = GL_TRUE;
 146       log->error_flag = GL_TRUE;
 147       log->text = out_of_memory;
 148    }
 149 }