Mercurial > hg > nginx-quic
annotate src/os/win32/ngx_files.c @ 2362:19c452ecd083 release-0.7.24
nginx-0.7.24-RELEASE
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 01 Dec 2008 14:54:42 +0000 |
parents | 0864138899f1 |
children | f732b8509658 |
rev | line source |
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441
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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5 |
42
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6 |
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7 #include <ngx_config.h> |
100
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8 #include <ngx_core.h> |
8
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9 |
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10 |
561 | 11 ssize_t |
12 ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) | |
8
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13 { |
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14 long high_offset; |
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15 u_long n; |
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16 ngx_err_t err; |
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17 OVERLAPPED ovlp, *povlp; |
8
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18 |
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19 if (ngx_win32_version < NGX_WIN_NT) { |
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20 |
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21 /* |
461 | 22 * under Win9X the overlapped pointer must be NULL |
23 * so we have to use SetFilePointer() to set the offset | |
184
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24 */ |
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25 |
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26 if (file->offset != offset) { |
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27 |
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28 /* |
461 | 29 * the maximum file size on the FAT16 is 2G, but on the FAT32 |
30 * the size is 4G so we have to use the high_offset | |
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31 * because a single offset is signed value |
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32 */ |
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33 |
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34 high_offset = (long) (offset >> 32); |
461 | 35 |
184
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36 if (SetFilePointer(file->fd, (long) offset, &high_offset, |
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37 FILE_BEGIN) == INVALID_SET_FILE_POINTER) |
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38 { |
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39 /* |
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40 * INVALID_SET_FILE_POINTER is 0xffffffff and it can be valid |
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41 * value for large file so we need also to check GetLastError() |
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42 */ |
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43 |
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44 err = ngx_errno; |
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45 if (err != NO_ERROR) { |
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46 ngx_log_error(NGX_LOG_ERR, file->log, err, |
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47 "SeekFilePointer() failed"); |
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48 return NGX_ERROR; |
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49 } |
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50 } |
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51 } |
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52 |
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53 povlp = NULL; |
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54 |
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55 } else { |
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56 ovlp.Internal = 0; |
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57 ovlp.InternalHigh = 0; |
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58 ovlp.Offset = (u_long) offset; |
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59 ovlp.OffsetHigh = (u_long) (offset >> 32); |
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60 ovlp.hEvent = NULL; |
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61 |
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62 povlp = &ovlp; |
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63 } |
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64 |
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65 if (ReadFile(file->fd, buf, size, &n, povlp) == 0) { |
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66 ngx_log_error(NGX_LOG_ERR, file->log, ngx_errno, "ReadFile() failed"); |
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67 return NGX_ERROR; |
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68 } |
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69 |
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70 file->offset += n; |
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71 |
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72 return n; |
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73 } |
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74 |
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75 |
561 | 76 ssize_t |
77 ngx_write_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) | |
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78 { |
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79 long high_offset; |
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80 u_long n; |
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81 ngx_err_t err; |
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82 OVERLAPPED ovlp, *povlp; |
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83 |
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84 if (ngx_win32_version < NGX_WIN_NT) { |
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85 |
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86 /* |
461 | 87 * under Win9X the overlapped pointer must be NULL |
88 * so we have to use SetFilePointer() to set the offset | |
183
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89 */ |
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90 |
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91 if (file->offset != offset) { |
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92 |
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93 /* |
461 | 94 * the maximum file size on the FAT16 is 2G, but on the FAT32 |
95 * the size is 4G so we have to use high_offset | |
290
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96 * because a single offset is signed value |
183
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97 */ |
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98 |
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99 high_offset = (long) (offset >> 32); |
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100 if (SetFilePointer(file->fd, (long) offset, &high_offset, |
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101 FILE_BEGIN) == INVALID_SET_FILE_POINTER) |
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102 { |
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103 /* |
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104 * INVALID_SET_FILE_POINTER is 0xffffffff and it can be valid |
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105 * value for large file so we need also to check GetLastError() |
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106 */ |
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107 |
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108 err = ngx_errno; |
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109 if (err != NO_ERROR) { |
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110 ngx_log_error(NGX_LOG_ERR, file->log, err, |
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111 "SeekFilePointer() failed"); |
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112 return NGX_ERROR; |
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113 } |
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114 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
115 } |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
116 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
117 povlp = NULL; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
118 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
119 } else { |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
120 ovlp.Internal = 0; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
121 ovlp.InternalHigh = 0; |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
280
diff
changeset
|
122 ovlp.Offset = (u_long) offset; |
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
280
diff
changeset
|
123 ovlp.OffsetHigh = (u_long) (offset >> 32); |
182
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
124 ovlp.hEvent = NULL; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
125 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
126 povlp = &ovlp; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
127 } |
183
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
128 |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
129 if (WriteFile(file->fd, buf, size, &n, povlp) == 0) { |
182
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
130 ngx_log_error(NGX_LOG_ERR, file->log, ngx_errno, "WriteFile() failed"); |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
131 return NGX_ERROR; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
132 } |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
133 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
134 file->offset += n; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
135 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
136 return n; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
137 } |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
138 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
139 |
561 | 140 ssize_t |
141 ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *cl, off_t offset, | |
142 ngx_pool_t *pool) | |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
143 { |
292
a472bfb778b3
nginx-0.0.3-2004-03-17-00:26:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
144 u_char *buf, *prev; |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
145 size_t size; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
146 ssize_t total, n; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
147 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
148 total = 0; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
149 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
150 while (cl) { |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
292
diff
changeset
|
151 buf = cl->buf->pos; |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
152 prev = buf; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
153 size = 0; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
154 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
343
diff
changeset
|
155 /* coalesce the neighbouring bufs */ |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
156 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
292
diff
changeset
|
157 while (cl && prev == cl->buf->pos) { |
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
292
diff
changeset
|
158 size += cl->buf->last - cl->buf->pos; |
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
292
diff
changeset
|
159 prev = cl->buf->last; |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
160 cl = cl->next; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
161 } |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
162 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
163 n = ngx_write_file(file, buf, size, offset); |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
164 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
165 if (n == NGX_ERROR) { |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
166 return NGX_ERROR; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
167 } |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
168 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
169 total += n; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
170 offset += n; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
171 } |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
172 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
173 return total; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
174 } |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
175 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
176 |
1634
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
177 ssize_t |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
178 ngx_read_fd(ngx_fd_t fd, void *buf, size_t size) |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
179 { |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
180 u_long n; |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
181 |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
182 if (ReadFile(fd, buf, size, &n, NULL) != 0) { |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
183 return (size_t) n; |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
184 } |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
185 |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
186 return -1; |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
187 } |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
188 |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
189 |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
190 ssize_t |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
191 ngx_write_fd(ngx_fd_t fd, void *buf, size_t size) |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
192 { |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
193 u_long n; |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
194 |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
195 if (WriteFile(fd, buf, size, &n, NULL) != 0) { |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
196 return (size_t) n; |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
197 } |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
198 |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
199 return -1; |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
200 } |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
201 |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
202 |
561 | 203 ngx_int_t |
1693
f4eb04fd8579
use malloc() in ngx_win32_rename_file, set crit level instead of error
Igor Sysoev <igor@sysoev.ru>
parents:
1634
diff
changeset
|
204 ngx_win32_rename_file(ngx_str_t *from, ngx_str_t *to, ngx_log_t *log) |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
205 { |
499 | 206 u_char *name; |
207 ngx_int_t rc; | |
208 ngx_uint_t collision; | |
209 ngx_atomic_uint_t num; | |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
210 |
1693
f4eb04fd8579
use malloc() in ngx_win32_rename_file, set crit level instead of error
Igor Sysoev <igor@sysoev.ru>
parents:
1634
diff
changeset
|
211 name = ngx_alloc(to->len + 1 + 10 + 1 + sizeof("DELETE"), log); |
501 | 212 if (name == NULL) { |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
213 return NGX_ERROR; |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
214 } |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
215 |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
216 ngx_memcpy(name, to->data, to->len); |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
217 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
218 collision = 0; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
219 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
220 /* mutex_lock() (per cache or single ?) */ |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
221 |
499 | 222 for ( ;; ) { |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
223 num = ngx_next_temp_number(collision); |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
224 |
499 | 225 ngx_sprintf(name + to->len, ".%0muA.DELETE", num); |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
226 |
499 | 227 if (MoveFile((const char *) to->data, (const char *) name) != 0) { |
228 break; | |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
229 } |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
230 |
499 | 231 collision = 1; |
232 | |
1693
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233 ngx_log_error(NGX_LOG_CRIT, log, ngx_errno, "MoveFile() failed"); |
499 | 234 } |
184
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235 |
292
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236 if (MoveFile((const char *) from->data, (const char *) to->data) == 0) { |
186
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237 rc = NGX_ERROR; |
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238 |
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239 } else { |
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240 rc = NGX_OK; |
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241 } |
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242 |
1051 | 243 if (DeleteFile((const char *) name) == 0) { |
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244 ngx_log_error(NGX_LOG_CRIT, log, ngx_errno, "DeleteFile() failed"); |
184
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245 } |
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246 |
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247 if (rc == NGX_ERROR) { |
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248 ngx_log_error(NGX_LOG_CRIT, log, ngx_errno, "MoveFile() failed"); |
184
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249 } |
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250 |
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251 /* mutex_unlock() */ |
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252 |
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253 ngx_free(name); |
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254 |
184
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255 return rc; |
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256 } |
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257 |
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258 |
186
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259 #if 0 |
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260 |
561 | 261 ngx_int_t |
262 ngx_file_info(char *file, ngx_file_info_t *sb) | |
185
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263 { |
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264 WIN32_FILE_ATTRIBUTE_DATA fa; |
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265 |
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266 /* NT4 and Win98 */ |
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267 |
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268 if (GetFileAttributesEx(file, GetFileExInfoStandard, &fa) == 0) { |
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269 return NGX_ERROR; |
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270 } |
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271 |
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272 sb->dwFileAttributes = fa.dwFileAttributes; |
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273 sb->ftCreationTime = fa.ftCreationTime; |
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274 sb->ftLastAccessTime = fa.ftLastAccessTime; |
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275 sb->ftLastWriteTime = fa.ftLastWriteTime; |
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276 sb->nFileSizeHigh = fa.nFileSizeHigh; |
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277 sb->nFileSizeLow = fa.nFileSizeLow; |
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278 |
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279 return NGX_OK; |
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280 } |
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281 |
186
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282 #endif |
185
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283 |
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284 |
561 | 285 ngx_int_t |
681 | 286 ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s) |
287 { | |
288 uint64_t intervals; | |
289 FILETIME ft; | |
290 | |
291 /* 116444736000000000 is commented in src/os/win32/ngx_time.c */ | |
292 | |
293 intervals = s * 10000000 + 116444736000000000; | |
294 | |
295 ft.dwLowDateTime = (DWORD) intervals; | |
296 ft.dwHighDateTime = (DWORD) (intervals >> 32); | |
297 | |
298 if (SetFileTime(fd, NULL, NULL, &ft) != 0) { | |
299 return NGX_OK; | |
300 } | |
301 | |
302 return NGX_ERROR; | |
303 } | |
304 | |
305 | |
306 ngx_int_t | |
561 | 307 ngx_file_info(u_char *file, ngx_file_info_t *sb) |
186
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308 { |
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309 /* Win95 */ |
185
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310 |
292
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311 sb->dwFileAttributes = GetFileAttributes((const char *) file); |
185
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312 |
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313 if (sb->dwFileAttributes == INVALID_FILE_ATTRIBUTES) { |
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314 return NGX_ERROR; |
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315 } |
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316 |
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317 return NGX_OK; |
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318 } |
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319 |
186
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320 |
2259 | 321 char * |
322 ngx_realpath(u_char *path, u_char *resolved) | |
323 { | |
324 /* STUB */ | |
325 return (char *) path; | |
326 } | |
327 | |
328 | |
561 | 329 ngx_int_t |
330 ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir) | |
186
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331 { |
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332 ngx_cpystrn(name->data + name->len, NGX_DIR_MASK, NGX_DIR_MASK_LEN + 1); |
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333 |
727 | 334 dir->dir = FindFirstFile((const char *) name->data, &dir->finddata); |
577 | 335 |
186
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336 if (dir->dir == INVALID_HANDLE_VALUE) { |
577 | 337 return NGX_ERROR; |
186
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338 } |
577 | 339 |
457 | 340 dir->valid_info = 1; |
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341 dir->valid_type = 1; |
186
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342 dir->ready = 1; |
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343 |
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344 return NGX_OK; |
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345 } |
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346 |
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347 |
561 | 348 ngx_int_t |
349 ngx_read_dir(ngx_dir_t *dir) | |
186
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350 { |
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351 if (dir->ready) { |
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352 dir->ready = 0; |
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353 return NGX_OK; |
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354 } |
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355 |
727 | 356 if (FindNextFile(dir->dir, &dir->finddata) != 0) { |
681 | 357 return NGX_OK; |
186
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358 } |
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359 |
681 | 360 return NGX_ERROR; |
186
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361 } |
185
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362 |
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363 |
501 | 364 ngx_int_t |
727 | 365 ngx_open_glob(ngx_glob_t *gl) |
366 { | |
1632 | 367 u_char *p; |
368 size_t len; | |
369 | |
727 | 370 gl->dir = FindFirstFile((const char *) gl->pattern, &gl->finddata); |
371 | |
372 if (gl->dir == INVALID_HANDLE_VALUE) { | |
1980 | 373 |
374 if (ngx_errno == ERROR_FILE_NOT_FOUND && gl->test) { | |
375 gl->no_match = 1; | |
376 return NGX_OK; | |
377 } | |
378 | |
727 | 379 return NGX_ERROR; |
380 } | |
381 | |
1632 | 382 for (p = gl->pattern; *p; p++) { |
383 if (*p == '/') { | |
384 gl->last = p + 1 - gl->pattern; | |
385 } | |
386 } | |
387 | |
388 len = ngx_strlen(gl->finddata.cFileName); | |
389 gl->name.len = gl->last + len; | |
390 | |
391 gl->name.data = ngx_alloc(gl->name.len + 1, gl->log); | |
392 if (gl->name.data == NULL) { | |
393 return NGX_ERROR; | |
394 } | |
395 | |
396 ngx_memcpy(gl->name.data, gl->pattern, gl->last); | |
397 ngx_cpystrn(gl->name.data + gl->last, (u_char *) gl->finddata.cFileName, | |
398 len + 1); | |
399 | |
727 | 400 gl->ready = 1; |
401 | |
402 return NGX_OK; | |
403 } | |
404 | |
405 | |
406 ngx_int_t | |
407 ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name) | |
408 { | |
1632 | 409 size_t len; |
727 | 410 ngx_err_t err; |
411 | |
1980 | 412 if (gl->no_match) { |
413 return NGX_DONE; | |
414 } | |
415 | |
727 | 416 if (gl->ready) { |
1632 | 417 *name = gl->name; |
727 | 418 |
419 gl->ready = 0; | |
420 return NGX_OK; | |
421 } | |
422 | |
1632 | 423 ngx_free(gl->name.data); |
424 gl->name.data = NULL; | |
425 | |
727 | 426 if (FindNextFile(gl->dir, &gl->finddata) != 0) { |
1632 | 427 |
428 len = ngx_strlen(gl->finddata.cFileName); | |
429 gl->name.len = gl->last + len; | |
430 | |
431 gl->name.data = ngx_alloc(gl->name.len + 1, gl->log); | |
432 if (gl->name.data == NULL) { | |
433 return NGX_ERROR; | |
434 } | |
435 | |
436 ngx_memcpy(gl->name.data, gl->pattern, gl->last); | |
437 ngx_cpystrn(gl->name.data + gl->last, (u_char *) gl->finddata.cFileName, | |
438 len + 1); | |
439 | |
440 *name = gl->name; | |
727 | 441 |
442 return NGX_OK; | |
443 } | |
444 | |
445 err = ngx_errno; | |
446 | |
447 if (err == NGX_ENOMOREFILES) { | |
448 return NGX_DONE; | |
449 } | |
450 | |
451 ngx_log_error(NGX_LOG_ALERT, gl->log, err, | |
452 "FindNextFile(%s) failed", gl->pattern); | |
453 | |
454 return NGX_ERROR; | |
455 } | |
456 | |
457 | |
458 void | |
459 ngx_close_glob(ngx_glob_t *gl) | |
460 { | |
1632 | 461 if (gl->name.data) { |
462 ngx_free(gl->name.data); | |
463 } | |
464 | |
1980 | 465 if (gl->dir == INVALID_HANDLE_VALUE) { |
466 return; | |
467 } | |
468 | |
1632 | 469 if (FindClose(gl->dir) == 0) { |
727 | 470 ngx_log_error(NGX_LOG_ALERT, gl->log, ngx_errno, |
471 "FindClose(%s) failed", gl->pattern); | |
472 } | |
473 } | |
474 | |
475 | |
476 ngx_int_t | |
501 | 477 ngx_de_info(u_char *name, ngx_dir_t *dir) |
478 { | |
479 return NGX_OK; | |
480 } | |
481 | |
482 | |
483 ngx_int_t | |
484 ngx_de_link_info(u_char *name, ngx_dir_t *dir) | |
485 { | |
486 return NGX_OK; | |
487 } | |
488 | |
489 | |
561 | 490 ngx_int_t |
491 ngx_file_append_mode(ngx_fd_t fd) | |
100
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492 { |
467 | 493 #if 0 |
494 if (LockFile(fd, 0, 0, 0xffffffff, 0xffffffff) == 0) { | |
495 return NGX_ERROR; | |
496 } | |
497 #endif | |
498 | |
183
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499 if (SetFilePointer(fd, 0, NULL, FILE_END) == INVALID_SET_FILE_POINTER) { |
184
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500 if (ngx_errno != NO_ERROR) { |
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501 return NGX_ERROR; |
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502 } |
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503 } |
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504 |
467 | 505 #if 0 |
506 if (UnlockFile(fd, 0, 0, 0xffffffff, 0xffffffff) == 0) { | |
507 return NGX_ERROR; | |
508 } | |
509 #endif | |
510 | |
100
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511 return NGX_OK; |
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512 } |
2134
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513 |
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514 |
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515 ngx_int_t |
2248
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516 ngx_directio_on(ngx_fd_t fd) |
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517 { |
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518 return 0; |
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519 } |
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520 |
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521 ngx_int_t |
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522 ngx_directio_off(ngx_fd_t fd) |
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523 { |
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524 return 0; |
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525 } |