err.h (3765B)
1 /* $Id: //depot/blt/srv/ne2000/err.h#2 $ 2 ** 3 ** Copyright 1998 Brian J. Swetland 4 ** All rights reserved. 5 ** 6 ** Redistribution and use in source and binary forms, with or without 7 ** modification, are permitted provided that the following conditions 8 ** are met: 9 ** 1. Redistributions of source code must retain the above copyright 10 ** notice, this list of conditions, and the following disclaimer. 11 ** 2. Redistributions in binary form must reproduce the above copyright 12 ** notice, this list of conditions, and the following disclaimer in the 13 ** documentation and/or other materials provided with the distribution. 14 ** 3. The name of the author may not be used to endorse or promote products 15 ** derived from this software without specific prior written permission. 16 ** 17 ** THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 ** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 ** OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 ** IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 ** INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 ** NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 ** THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 #ifndef __ERR 29 #define __ERR 30 31 /* NOTE If ret is negative then it is an error otherwise it returns a 32 // success code. */ 33 34 ///// 35 // Error codes 36 ///// 37 38 #define NUM_ERR 22 39 #define NOERR 0 40 #define ERR -1 41 #define ERRNOMEM -2 42 #define ERRRESOURCE -3 43 #define ERRMEMCORRUPT -4 44 #define ERRFORMAT -5 45 #define ERRNOTFOUND -6 46 #define ERRTYPE -7 47 #define ERRTIMEOUT -8 48 #define ERRNOTSUPPORTED -9 49 #define ERROUTOFRANGE -10 50 #define ERRPRIV -11 51 #define ERRNOTREADY -12 52 #define ERRNONEFREE -13 53 #define ERRARG -14 54 #define ERRINVALID -15 55 #define ERRNOTOPEN -16 56 #define ERRALREADYDONE -17 57 #define ERRVER -18 58 #define ERROVERFLOW -19 59 #define ERRINUSE -20 60 #define ERRTOOBIG -21 61 62 ///// 63 // Success codes 64 ///// 65 66 #define SFOUND 1 67 #define SNOTFOUND 2 68 #define SALT 3 69 70 ///// 71 // Facility codes 72 ///// 73 74 /* Bits 16-31 are reserved for the facility code. */ 75 #define OWNOS 0x70 76 #define OWNNOMAD 0x70 77 78 ///// 79 // Error Messages 80 ///// 81 82 #define MAX_ERR_MSG 32 83 static const char err_msg[NUM_ERR][MAX_ERR_MSG] = { "success", 84 "error", 85 "out of memory", 86 "resource allocation", 87 "memory corrupt!!!", 88 "format", 89 "not found", 90 "type", 91 "timeout", 92 "not supported", 93 "out of range", 94 "access denied", 95 "not ready", 96 "none free", 97 "bad argument", 98 "invalid", 99 "not open", 100 "already done", 101 "incorrect version", 102 "overflow", 103 "in use", 104 "too big" }; 105 106 ///// 107 // Return code object 108 ///// 109 110 #ifdef __CPP_BINDING 111 class ret { 112 private: 113 int val; 114 public: 115 ret() { val=ERR; } 116 ret(int src) { val=src; } 117 // ret(const ret& src) { val=src; } 118 ret operator=(const ret& src) { return val=src.val; } 119 ret operator=(int src) { return val=src; } 120 int operator==(const ret& cmp) { return val==cmp.val; } 121 int operator!() { return val<0; } 122 // returns 1 if error, 0 if success 123 int operator<(int cmp) { 124 // TODO implement some severity check 125 return (val<cmp); } 126 int operator<(ret& cmp) { return (val<cmp.val); } 127 operator int() const { return val; } // cast 128 // operator bool() { return (val<0); } 129 const char *disp() { 130 if(((val & 0x70) != 0x70) && ((val & 0x70) != 0x00)) 131 return "Unknown facility"; 132 return err_msg[-val]; } 133 }; 134 #else 135 typedef int ret; 136 #endif /* __CPP_BINDING */ 137 138 #endif /* __ERR */