src/gallium/include/pipe/p_error.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 /**
  29  * @file
  30  * Gallium error codes.
  31  *
  32  * @author José Fonseca <jrfonseca@tungstengraphics.com>
  33  */
  34
  35 #ifndef P_ERROR_H_
  36 #define P_ERROR_H_
  37
  38
  39 #ifdef  __cplusplus
  40 extern "C" {
  41 #endif
  42
  43
  44 /**
  45  * Gallium error codes.
  46  *
  47  * - A zero value always means success.
  48  * - A negative value always means failure.
  49  * - The meaning of a positive value is function dependent.
  50  */
  51 enum pipe_error {
  52    PIPE_OK = 0,
  53    PIPE_ERROR = -1,    /**< Generic error */
  54    PIPE_ERROR_BAD_INPUT = -2,
  55    PIPE_ERROR_OUT_OF_MEMORY = -3,
  56    PIPE_ERROR_RETRY = -4
  57    /* TODO */
  58 };
  59
  60
  61 #ifdef  __cplusplus
  62 }
  63 #endif
  64
  65 #endif /* P_ERROR_H_ */