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comparison packages/error/current/include/codes.h @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
parents 2085233a121a
children e0c0827131d1
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114:5ad2b71d525e 115:6ed91473a1cd
1 #ifndef CYGONCE_ERROR_CODES_H 1 #ifndef CYGONCE_ERROR_CODES_H
2 #define CYGONCE_ERROR_CODES_H 2 #define CYGONCE_ERROR_CODES_H
3 //=========================================================================== 3 /*===========================================================================
4 // 4 //
5 // codes.h 5 // codes.h
6 // 6 //
7 // Common error code definitions 7 // Common error code definitions
8 // 8 //
31 // 31 //
32 //####COPYRIGHTEND#### 32 //####COPYRIGHTEND####
33 //=========================================================================== 33 //===========================================================================
34 //#####DESCRIPTIONBEGIN#### 34 //#####DESCRIPTIONBEGIN####
35 // 35 //
36 // Author(s): jlarmour 36 // Author(s): jlarmour
37 // Contributors: jlarmour 37 // Contributors: jlarmour
38 // Date: 1998-06-11 38 // Date: 2000-04-14
39 // Purpose: To provide a common set of error codes 39 // Purpose: To provide a common set of error codes
40 // Description: This provides a common set of error codes that all packages can 40 // Description: This provides a common set of error codes that all
41 // agree on. It doesn't preclude them defining their own error 41 // packages can agree on. It doesn't preclude them defining
42 // return system, but this is a preferable system to use to help 42 // their own error return system, but this is a preferable
43 // error support be as general as possible. 43 // system to use to help error support be as general as
44 // possible.
44 // 45 //
45 // We try and conform to the ANSI/POSIX error code format, namely 46 // We try and conform to the ANSI/POSIX error code format,
46 // starting with the character 'E' 47 // namely starting with the character 'E'
47 // 48 //
48 // Usage: #include <cyg/error/codes.h> 49 // Usage: #include <cyg/error/codes.h>
49 // 50 //
50 // Example: 51 // Example:
51 // 52 //
52 // err=myfun(); 53 // err=myfun();
53 // if (err != ENOERR) 54 // if (err != ENOERR)
54 // { 55 // {
55 // str=strerror(err); 56 // str=strerror(err);
56 // printf("myfun returned error: %s\n", str); 57 // printf("myfun returned error: %s\n", str);
57 // } 58 // }
58 // else .... 59 // else ....
59 // 60 //
60 //####DESCRIPTIONEND#### 61 //####DESCRIPTIONEND####
61 // 62 //
62 //=========================================================================== 63 //=========================================================================*/
63 64
64 // CONFIGURATION 65 /* CONFIGURATION */
65 66
66 #include <pkgconf/error.h> // Configuration header 67 #include <pkgconf/error.h> // Configuration header
67 #include <cyg/infra/cyg_type.h> // externC
68 68
69 // Include the error package? 69 #ifdef __cplusplus
70 #ifdef CYGPKG_ERROR 70 extern "C" {
71 #endif
71 72
73 /* TYPE DEFINITIONS */
72 74
73 // TYPE DEFINITIONS 75 /* A type for error codes which may be useful to explain the purpose of
74 76 * a variable or return code. It shows that it contains an error code
75 // A type for error codes which may be useful to explain the purpose of 77 * of the type defined below */
76 // a variable or return code. It shows that it contains an error code
77 // of the type defined below
78 78
79 typedef int Cyg_ErrNo; 79 typedef int Cyg_ErrNo;
80 80
81 81
82 // FUNCTION PROTOTYPES 82 /* CONSTANT DEFINITIONS */
83 83
84 // ANSI standard strerror() function as described by ANSI chap. 7.11.6.2. 84 /* If adding to this list, you must also update strerror() with its text
85 // This is normally provided by <string.h> 85 * If there is a common error of the same purpose on Unix, try and use its
86 * name and number. If not, use one above 200 to prevent future conflicts
87 *
88 * Do not use negative numbers, so that functions can return positive on
89 * success and -ESOMETHING on error, and it all works consistently.
90 */
86 91
87 externC char * 92 #define ENOERR 0 /* No error */
88 strerror( Cyg_ErrNo ); 93 #define EPERM 1 /* Not permitted */
94 #define ENOENT 2 /* No such entity */
95 #define ESRCH 3 /* No such process */
96 #define EINTR 4 /* Operation interrupted */
97 #define EIO 5 /* I/O error */
98 #define EBADF 9 /* Bad file handle */
99 #define EAGAIN 11 /* Try again later */
100 #define EWOULDBLOCK EAGAIN
101 #define ENOMEM 12 /* Out of memory */
102 #define EBUSY 16 /* Resource busy */
103 #define EXDEV 18 /* Cross-device link */
104 #define ENODEV 19 /* No such device */
105 #define ENOTDIR 20 /* Not a directory */
106 #define EISDIR 21 /* Is a directory */
107 #define EINVAL 22 /* Invalid argument */
108 #define ENFILE 23 /* Too many open files in system */
109 #define EMFILE 24 /* Too many open files */
110 #define EFBIG 27 /* File too large */
111 #define ENOSPC 28 /* No space left on device */
112 #define ESPIPE 29 /* Illegal seek */
113 #define EROFS 30 /* Read-only file system */
114 #define EDOM 33 /* Argument to math function outside valid */
115 /* domain */
116 #define ERANGE 34 /* Math result cannot be represented */
117 #define EDEADLK 35 /* Resource deadlock would occur */
118 #define EDEADLOCK EDEADLK
119 #define ENOSYS 38 /* Function not implemented */
120 #define ENAMETOOLONG 60 /* File name too long */
121 #define ENOTSUP 95 /* Not supported error */
122 #define EEOF 200 /* End of file reached */
123 #define ENOSUPP 201 /* Operation not supported */
124 #define EDEVNOSUPP 202 /* Device does not support this operation */
125
126 /* Additional errors used by networking */
127 #define ENXIO 300 /* Device not configured */
128 #define EACCES 301 /* Permission denied */
129 #define EEXIST 302 /* File exists */
130 #define ENOTTY 303 /* Inappropriate ioctl for device */
131 #define EPIPE 304 /* Broken pipe */
89 132
90 // prototype for the actual implementation. Equivalent to the above, but 133 /* non-blocking and interrupt i/o */
91 // used internally by this product in preference 134 #define EINPROGRESS 310 /* Operation now in progress */
135 #define EALREADY 311 /* Operation already in progress */
92 136
93 externC char * 137 /* ipc/network software -- argument errors */
94 _strerror( Cyg_ErrNo ); 138 #define ENOTSOCK 320 /* Socket operation on non-socket */
139 #define EDESTADDRREQ 321 /* Destination address required */
140 #define EMSGSIZE 322 /* Message too long */
141 #define EPROTOTYPE 323 /* Protocol wrong type for socket */
142 #define ENOPROTOOPT 324 /* Protocol not available */
143 #define EPROTONOSUPPORT 325 /* Protocol not supported */
144 #define ESOCKTNOSUPPORT 326 /* Socket type not supported */
145 #define EOPNOTSUPP 327 /* Operation not supported */
146 #define EPFNOSUPPORT 328 /* Protocol family not supported */
147 #define EAFNOSUPPORT 329 /* Address family not supported by */
148 /* protocol family */
149 #define EADDRINUSE 330 /* Address already in use */
150 #define EADDRNOTAVAIL 331 /* Can't assign requested address */
95 151
152 /* ipc/network software -- operational errors */
153 #define ENETDOWN 350 /* Network is down */
154 #define ENETUNREACH 351 /* Network is unreachable */
155 #define ENETRESET 352 /* Network dropped connection on reset */
156 #define ECONNABORTED 353 /* Software caused connection abort */
157 #define ECONNRESET 354 /* Connection reset by peer */
158 #define ENOBUFS 355 /* No buffer space available */
159 #define EISCONN 356 /* Socket is already connected */
160 #define ENOTCONN 357 /* Socket is not connected */
161 #define ESHUTDOWN 358 /* Can't send after socket shutdown */
162 #define ETOOMANYREFS 359 /* Too many references: can't splice */
163 #define ETIMEDOUT 360 /* Operation timed out */
164 #define ECONNREFUSED 361 /* Connection refused */
96 165
97 // CONSTANT DEFINITIONS 166 #define EHOSTDOWN 364 /* Host is down */
167 #define EHOSTUNREACH 365 /* No route to host */
98 168
99 // If adding to this list, you must also update strerror() with its text 169 #ifdef __cplusplus
100 // If there is a common error of the same purpose on Unix, try and use its 170 } /* extern "C" */
101 // name and number. If not, use one above 200 to prevent future conflicts 171 #endif
102 //
103 // Do not use negative numbers, so that functions can return positive on
104 // success and -ESOMETHING on error, and it all works consistently.
105 172
106 #define ENOERR 0 // No error 173 #endif /* CYGONCE_ERROR_CODES_H multiple inclusion protection */
107 #define EPERM 1 // Not permitted
108 #define ENOENT 2 // No such entity
109 #define ESRCH 3 // No such process
110 #define EINTR 4 // Operation interrupted
111 #define EIO 5 // I/O error
112 #define EBADF 9 // Bad file handle
113 #define EAGAIN 11 // Try again later
114 #define EWOULDBLOCK EAGAIN
115 #define ENOMEM 12 // Out of memory
116 #define EBUSY 16 // Resource busy
117 #define ENODEV 19 // No such device
118 #define EINVAL 22 // Invalid argument
119 #define EMFILE 24 // Too many open files
120 #define EDOM 33 // Argument to math function outside valid
121 // domain
122 #define ERANGE 34 // Math result cannot be represented
123 #define ENOSYS 38 // Function not implemented
124 174
125 #define ENOTSUP 95 // POSIX not supported error 175 /* EOF codes.h */
126
127 #define EEOF 200 // End of file reached
128 #define ENOSUPP 201 // Operation not supported
129 #define EDEVNOSUPP 202 // Device does not support this operation
130
131 #define EDEADLK 301 // POSIX deadlock error
132
133 #ifdef CYGPKG_NET
134 // Additional errors used by networking
135 #define ENXIO 300 // Device not configured
136 #define EACCES 301 // Permission denied
137 #define EEXIST 302 // File exists
138 #define ENOTTY 303 // Inappropriate ioctl for device
139 #define EPIPE 304 // Broken pipe
140
141 // non-blocking and interrupt i/o
142 #define EINPROGRESS 310 // Operation now in progress
143 #define EALREADY 311 // Operation already in progress
144
145 // ipc/network software -- argument errors
146 #define ENOTSOCK 320 // Socket operation on non-socket
147 #define EDESTADDRREQ 321 // Destination address required
148 #define EMSGSIZE 322 // Message too long
149 #define EPROTOTYPE 323 // Protocol wrong type for socket
150 #define ENOPROTOOPT 324 // Protocol not available
151 #define EPROTONOSUPPORT 325 // Protocol not supported
152 #define ESOCKTNOSUPPORT 326 // Socket type not supported
153 #define EOPNOTSUPP 327 // Operation not supported
154 #define EPFNOSUPPORT 328 // Protocol family not supported
155 #define EAFNOSUPPORT 329 // Address family not supported by protocol family
156 #define EADDRINUSE 330 // Address already in use
157 #define EADDRNOTAVAIL 331 // Can't assign requested address
158
159 // ipc/network software -- operational errors
160 #define ENETDOWN 350 // Network is down
161 #define ENETUNREACH 351 // Network is unreachable
162 #define ENETRESET 352 // Network dropped connection on reset
163 #define ECONNABORTED 353 // Software caused connection abort
164 #define ECONNRESET 354 // Connection reset by peer
165 #define ENOBUFS 355 // No buffer space available
166 #define EISCONN 356 // Socket is already connected
167 #define ENOTCONN 357 // Socket is not connected
168 #define ESHUTDOWN 358 // Can't send after socket shutdown
169 #define ETOOMANYREFS 359 // Too many references: can't splice
170 #define ETIMEDOUT 360 // Operation timed out
171 #define ECONNREFUSED 361 // Connection refused
172
173 #define EHOSTDOWN 364 // Host is down
174 #define EHOSTUNREACH 365 // No route to host
175 #endif // CYGPKG_NET
176
177 #endif // ifdef CYGPKG_ERROR
178
179 #endif // CYGONCE_ERROR_CODES_H multiple inclusion protection
180
181 // EOF codes.h