1 #ifndef CYGONCE_ERROR_CODES_H 2 #define CYGONCE_ERROR_CODES_H 3 /*=========================================================================== 4 // 5 // codes.h 6 // 7 // Common error code definitions 8 // 9 //=========================================================================== 10 // ####ECOSGPLCOPYRIGHTBEGIN#### 11 // ------------------------------------------- 12 // This file is part of eCos, the Embedded Configurable Operating System. 13 // Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. 14 // 15 // eCos is free software; you can redistribute it and/or modify it under 16 // the terms of the GNU General Public License as published by the Free 17 // Software Foundation; either version 2 or (at your option) any later 18 // version. 19 // 20 // eCos is distributed in the hope that it will be useful, but WITHOUT 21 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 22 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 23 // for more details. 24 // 25 // You should have received a copy of the GNU General Public License 26 // along with eCos; if not, write to the Free Software Foundation, Inc., 27 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 28 // 29 // As a special exception, if other files instantiate templates or use 30 // macros or inline functions from this file, or you compile this file 31 // and link it with other works to produce a work based on this file, 32 // this file does not by itself cause the resulting work to be covered by 33 // the GNU General Public License. However the source code for this file 34 // must still be made available in accordance with section (3) of the GNU 35 // General Public License v2. 36 // 37 // This exception does not invalidate any other reasons why a work based 38 // on this file might be covered by the GNU General Public License. 39 // ------------------------------------------- 40 // ####ECOSGPLCOPYRIGHTEND#### 41 //=========================================================================== 42 //#####DESCRIPTIONBEGIN#### 43 // 44 // Author(s): jlarmour 45 // Contributors: jlarmour 46 // Date: 2000-04-14 47 // Purpose: To provide a common set of error codes 48 // Description: This provides a common set of error codes that all 49 // packages can agree on. It doesn't preclude them defining 50 // their own error return system, but this is a preferable 51 // system to use to help error support be as general as 52 // possible. 53 // 54 // We try and conform to the ANSI/POSIX error code format, 55 // namely starting with the character 'E' 56 // 57 // Usage: #include <cyg/error/codes.h> 58 // 59 // Example: 60 // 61 // err=myfun(); 62 // if (err != ENOERR) 63 // { 64 // str=strerror(err); 65 // printf("myfun returned error: %s\n", str); 66 // } 67 // else .... 68 // 69 //####DESCRIPTIONEND#### 70 // 71 //=========================================================================*/ 72 73 /* CONFIGURATION */ 74 75 //#include <pkgconf/error.h> prife // Configuration header 76 77 #ifdef __cplusplus 78 extern "C" { 79 #endif 80 81 /* TYPE DEFINITIONS */ 82 83 /* A type for error codes which may be useful to explain the purpose of 84 * a variable or return code. It shows that it contains an error code 85 * of the type defined below */ 86 87 typedef int Cyg_ErrNo; 88 89 #include <rtthread.h> 90 91 #define ENOERR RT_EOK 92 93 #ifdef __cplusplus 94 } /* extern "C" */ 95 #endif 96 97 #endif /* CYGONCE_ERROR_CODES_H multiple inclusion protection */ 98 99 /* EOF codes.h */ 100