src/mesa/shader/slang/slang_error.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5.2
   4  *
   5  * Copyright (C) 2005-2006  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 #ifndef SLANG_ERROR_H
  26 #define SLANG_ERROR_H
  27
  28
  29 extern void
  30 _slang_reset_error(void);
  31
  32
  33 extern void
  34 _slang_record_error(const char *msg1, const char *msg2,
  35                     GLint pos, const char *file, int line);
  36
  37
  38 extern const char *
  39 _slang_error_text(void);
  40
  41
  42 /**
  43  * Record a compilation error, single string message.
  44  */
  45 #define RETURN_ERROR(MSG, POS)                             \
  46 do {                                                       \
  47    _slang_record_error(MSG, "", POS, __FILE__, __LINE__);  \
  48    return GL_FALSE;                                        \
  49 } while (0)
  50
  51
  52 /**
  53  * Record a compilation error, two-string message.
  54  */
  55 #define RETURN_ERROR2(MSG1, MSG2, POS)                        \
  56 do {                                                          \
  57    _slang_record_error(MSG1, MSG2, POS, __FILE__, __LINE__);  \
  58    return GL_FALSE;                                           \
  59 } while (0)
  60
  61
  62 /**
  63  * Record a nil error.  Either a real error message or out of memory should
  64  * have already been recorded.
  65  */
  66 #define RETURN_NIL()                                            \
  67 do {                                                            \
  68    _slang_record_error("unknown", "", -1, __FILE__, __LINE__);  \
  69    return GL_FALSE;                                             \
  70 } while (0)
  71
  72
  73 /**
  74  * Used to report an out of memory condition.
  75  */
  76 #define RETURN_OUT_OF_MEMORY()                                        \
  77 do {                                                                  \
  78    _slang_record_error("Out of memory", "", -1, __FILE__, __LINE__);  \
  79    return GL_FALSE;                                                   \
  80 } while (0)
  81
  82
  83
  84
  85 #endif /* SLANG_ERROR_H */