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1 /* |
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2 * errno.h |
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3 * This file has no copyright assigned and is placed in the Public Domain. |
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4 * This file is a part of the mingw-runtime package. |
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5 * No warranty is given; refer to the file DISCLAIMER within the package. |
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6 * |
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7 * Error numbers and access to error reporting. |
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8 * |
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9 */ |
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10 |
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11 #ifndef _ERRNO_H_ |
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12 #define _ERRNO_H_ |
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13 |
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14 /* All the headers include this file. */ |
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15 #include <_mingw.h> |
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16 |
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17 /* |
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18 * Error numbers. |
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19 * TODO: Can't be sure of some of these assignments, I guessed from the |
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20 * names given by strerror and the defines in the Cygnus errno.h. A lot |
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21 * of the names from the Cygnus errno.h are not represented, and a few |
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22 * of the descriptions returned by strerror do not obviously match |
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23 * their error naming. |
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24 */ |
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25 #define EPERM 1 /* Operation not permitted */ |
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26 #define ENOFILE 2 /* No such file or directory */ |
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27 #define ENOENT 2 |
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28 #define ESRCH 3 /* No such process */ |
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29 #define EINTR 4 /* Interrupted function call */ |
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30 #define EIO 5 /* Input/output error */ |
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31 #define ENXIO 6 /* No such device or address */ |
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32 #define E2BIG 7 /* Arg list too long */ |
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33 #define ENOEXEC 8 /* Exec format error */ |
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34 #define EBADF 9 /* Bad file descriptor */ |
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35 #define ECHILD 10 /* No child processes */ |
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36 #define EAGAIN 11 /* Resource temporarily unavailable */ |
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37 #define ENOMEM 12 /* Not enough space */ |
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38 #define EACCES 13 /* Permission denied */ |
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39 #define EFAULT 14 /* Bad address */ |
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40 /* 15 - Unknown Error */ |
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41 #define EBUSY 16 /* strerror reports "Resource device" */ |
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42 #define EEXIST 17 /* File exists */ |
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43 #define EXDEV 18 /* Improper link (cross-device link?) */ |
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44 #define ENODEV 19 /* No such device */ |
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45 #define ENOTDIR 20 /* Not a directory */ |
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46 #define EISDIR 21 /* Is a directory */ |
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47 #define EINVAL 22 /* Invalid argument */ |
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48 #define ENFILE 23 /* Too many open files in system */ |
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49 #define EMFILE 24 /* Too many open files */ |
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50 #define ENOTTY 25 /* Inappropriate I/O control operation */ |
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51 /* 26 - Unknown Error */ |
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52 #define EFBIG 27 /* File too large */ |
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53 #define ENOSPC 28 /* No space left on device */ |
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54 #define ESPIPE 29 /* Invalid seek (seek on a pipe?) */ |
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55 #define EROFS 30 /* Read-only file system */ |
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56 #define EMLINK 31 /* Too many links */ |
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57 #define EPIPE 32 /* Broken pipe */ |
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58 #define EDOM 33 /* Domain error (math functions) */ |
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59 #define ERANGE 34 /* Result too large (possibly too small) */ |
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60 /* 35 - Unknown Error */ |
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61 #define EDEADLOCK 36 /* Resource deadlock avoided (non-Cyg) */ |
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62 #define EDEADLK 36 |
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63 /* 37 - Unknown Error */ |
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64 #define ENAMETOOLONG 38 /* Filename too long (91 in Cyg?) */ |
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65 #define ENOLCK 39 /* No locks available (46 in Cyg?) */ |
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66 #define ENOSYS 40 /* Function not implemented (88 in Cyg?) */ |
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67 #define ENOTEMPTY 41 /* Directory not empty (90 in Cyg?) */ |
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68 #define EILSEQ 42 /* Illegal byte sequence */ |
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69 |
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70 /* |
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71 * NOTE: ENAMETOOLONG and ENOTEMPTY conflict with definitions in the |
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72 * sockets.h header provided with windows32api-0.1.2. |
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73 * You should go and put an #if 0 ... #endif around the whole block |
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74 * of errors (look at the comment above them). |
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75 */ |
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76 |
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77 #ifndef RC_INVOKED |
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78 |
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79 #ifdef __cplusplus |
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80 extern "C" { |
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81 #endif |
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82 |
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83 /* |
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84 * Definitions of errno. For _doserrno, sys_nerr and * sys_errlist, see |
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85 * stdlib.h. |
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86 */ |
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87 #ifdef _UWIN |
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88 #undef errno |
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89 extern int errno; |
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90 #else |
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91 _CRTIMP int* __cdecl __MINGW_NOTHROW _errno(void); |
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92 #define errno (*_errno()) |
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93 #endif |
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94 |
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95 #ifdef __cplusplus |
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96 } |
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97 #endif |
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98 |
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99 #endif /* Not RC_INVOKED */ |
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100 |
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101 #endif /* Not _ERRNO_H_ */ |