Mercurial > hg > nginx
annotate src/os/win32/ngx_files.c @ 1051:25114f8e2780
axe Win9X code
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 18 Jan 2007 20:24:30 +0000 |
parents | 532d15ddbe68 |
children | 81da6273fb04 |
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 | |
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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 |
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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 | |
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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 } |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
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 |
561 | 177 ngx_int_t |
178 ngx_win32_rename_file(ngx_str_t *from, ngx_str_t *to, 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
|
179 { |
499 | 180 u_char *name; |
181 ngx_int_t rc; | |
182 ngx_uint_t collision; | |
183 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
|
184 |
501 | 185 name = ngx_palloc(pool, to->len + 1 + 10 + 1 + sizeof("DELETE")); |
186 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
|
187 return NGX_ERROR; |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
188 } |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
189 |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
190 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
|
191 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
192 collision = 0; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
193 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
194 /* 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
|
195 |
499 | 196 for ( ;; ) { |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
197 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
|
198 |
499 | 199 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
|
200 |
499 | 201 if (MoveFile((const char *) to->data, (const char *) name) != 0) { |
202 break; | |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
203 } |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
204 |
499 | 205 collision = 1; |
206 | |
207 ngx_log_error(NGX_LOG_ERR, pool->log, ngx_errno, "MoveFile() failed"); | |
208 } | |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
209 |
292
a472bfb778b3
nginx-0.0.3-2004-03-17-00:26:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
210 if (MoveFile((const char *) from->data, (const char *) to->data) == 0) { |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
211 rc = NGX_ERROR; |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
212 |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
213 } else { |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
214 rc = NGX_OK; |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
215 } |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
216 |
1051 | 217 if (DeleteFile((const char *) name) == 0) { |
218 ngx_log_error(NGX_LOG_ERR, pool->log, ngx_errno, | |
219 "DeleteFile() failed"); | |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
220 } |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
221 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
222 if (rc == NGX_ERROR) { |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
223 ngx_log_error(NGX_LOG_ERR, pool->log, ngx_errno, "MoveFile() failed"); |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
224 } |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
225 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
226 /* mutex_unlock() */ |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
227 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
228 return rc; |
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 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
231 |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
232 #if 0 |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
185
diff
changeset
|
233 |
561 | 234 ngx_int_t |
235 ngx_file_info(char *file, ngx_file_info_t *sb) | |
185
d5f50cefc322
nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
184
diff
changeset
|
236 { |
d5f50cefc322
nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
184
diff
changeset
|
237 WIN32_FILE_ATTRIBUTE_DATA fa; |
d5f50cefc322
nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
184
diff
changeset
|
238 |
d5f50cefc322
nginx-0.0.1-2003-11-14-19:52:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
184
diff
changeset
|
239 /* NT4 and Win98 */ |
d5f50cefc322
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240 |
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241 if (GetFileAttributesEx(file, GetFileExInfoStandard, &fa) == 0) { |
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242 return NGX_ERROR; |
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243 } |
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244 |
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245 sb->dwFileAttributes = fa.dwFileAttributes; |
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246 sb->ftCreationTime = fa.ftCreationTime; |
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247 sb->ftLastAccessTime = fa.ftLastAccessTime; |
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248 sb->ftLastWriteTime = fa.ftLastWriteTime; |
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249 sb->nFileSizeHigh = fa.nFileSizeHigh; |
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250 sb->nFileSizeLow = fa.nFileSizeLow; |
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251 |
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252 return NGX_OK; |
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253 } |
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254 |
186
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255 #endif |
185
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256 |
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257 |
561 | 258 ngx_int_t |
681 | 259 ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s) |
260 { | |
261 uint64_t intervals; | |
262 FILETIME ft; | |
263 | |
264 /* 116444736000000000 is commented in src/os/win32/ngx_time.c */ | |
265 | |
266 intervals = s * 10000000 + 116444736000000000; | |
267 | |
268 ft.dwLowDateTime = (DWORD) intervals; | |
269 ft.dwHighDateTime = (DWORD) (intervals >> 32); | |
270 | |
271 if (SetFileTime(fd, NULL, NULL, &ft) != 0) { | |
272 return NGX_OK; | |
273 } | |
274 | |
275 return NGX_ERROR; | |
276 } | |
277 | |
278 | |
279 ngx_int_t | |
561 | 280 ngx_file_info(u_char *file, ngx_file_info_t *sb) |
186
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281 { |
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282 /* Win95 */ |
185
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283 |
292
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284 sb->dwFileAttributes = GetFileAttributes((const char *) file); |
185
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285 |
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286 if (sb->dwFileAttributes == INVALID_FILE_ATTRIBUTES) { |
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287 return NGX_ERROR; |
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288 } |
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289 |
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290 return NGX_OK; |
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291 } |
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292 |
186
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293 |
561 | 294 ngx_int_t |
295 ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir) | |
186
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296 { |
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297 ngx_cpystrn(name->data + name->len, NGX_DIR_MASK, NGX_DIR_MASK_LEN + 1); |
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298 |
727 | 299 dir->dir = FindFirstFile((const char *) name->data, &dir->finddata); |
577 | 300 |
186
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301 if (dir->dir == INVALID_HANDLE_VALUE) { |
577 | 302 return NGX_ERROR; |
186
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303 } |
577 | 304 |
457 | 305 dir->valid_info = 1; |
186
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306 dir->ready = 1; |
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307 |
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308 return NGX_OK; |
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309 } |
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310 |
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311 |
561 | 312 ngx_int_t |
313 ngx_read_dir(ngx_dir_t *dir) | |
186
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314 { |
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315 if (dir->ready) { |
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316 dir->ready = 0; |
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317 return NGX_OK; |
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318 } |
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319 |
727 | 320 if (FindNextFile(dir->dir, &dir->finddata) != 0) { |
681 | 321 return NGX_OK; |
186
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322 } |
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323 |
681 | 324 return NGX_ERROR; |
186
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325 } |
185
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326 |
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327 |
501 | 328 ngx_int_t |
727 | 329 ngx_open_glob(ngx_glob_t *gl) |
330 { | |
331 gl->dir = FindFirstFile((const char *) gl->pattern, &gl->finddata); | |
332 | |
333 if (gl->dir == INVALID_HANDLE_VALUE) { | |
334 return NGX_ERROR; | |
335 } | |
336 | |
337 gl->ready = 1; | |
338 | |
339 return NGX_OK; | |
340 } | |
341 | |
342 | |
343 ngx_int_t | |
344 ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name) | |
345 { | |
346 ngx_err_t err; | |
347 | |
348 if (gl->ready) { | |
349 name->len = ngx_strlen(gl->finddata.cFileName); | |
350 name->data = (u_char *) gl->finddata.cFileName; | |
351 | |
352 gl->ready = 0; | |
353 return NGX_OK; | |
354 } | |
355 | |
356 if (FindNextFile(gl->dir, &gl->finddata) != 0) { | |
357 name->len = ngx_strlen(gl->finddata.cFileName); | |
358 name->data = (u_char *) gl->finddata.cFileName; | |
359 | |
360 return NGX_OK; | |
361 } | |
362 | |
363 err = ngx_errno; | |
364 | |
365 if (err == NGX_ENOMOREFILES) { | |
366 return NGX_DONE; | |
367 } | |
368 | |
369 ngx_log_error(NGX_LOG_ALERT, gl->log, err, | |
370 "FindNextFile(%s) failed", gl->pattern); | |
371 | |
372 return NGX_ERROR; | |
373 } | |
374 | |
375 | |
376 void | |
377 ngx_close_glob(ngx_glob_t *gl) | |
378 { | |
379 if (FindClose(gl->dir) != 0) { | |
380 ngx_log_error(NGX_LOG_ALERT, gl->log, ngx_errno, | |
381 "FindClose(%s) failed", gl->pattern); | |
382 } | |
383 } | |
384 | |
385 | |
386 ngx_int_t | |
501 | 387 ngx_de_info(u_char *name, ngx_dir_t *dir) |
388 { | |
389 return NGX_OK; | |
390 } | |
391 | |
392 | |
393 ngx_int_t | |
394 ngx_de_link_info(u_char *name, ngx_dir_t *dir) | |
395 { | |
396 return NGX_OK; | |
397 } | |
398 | |
399 | |
561 | 400 ngx_int_t |
401 ngx_file_append_mode(ngx_fd_t fd) | |
100
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402 { |
467 | 403 #if 0 |
404 if (LockFile(fd, 0, 0, 0xffffffff, 0xffffffff) == 0) { | |
405 return NGX_ERROR; | |
406 } | |
407 #endif | |
408 | |
183
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409 if (SetFilePointer(fd, 0, NULL, FILE_END) == INVALID_SET_FILE_POINTER) { |
184
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410 if (ngx_errno != NO_ERROR) { |
100
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411 return NGX_ERROR; |
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412 } |
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413 } |
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414 |
467 | 415 #if 0 |
416 if (UnlockFile(fd, 0, 0, 0xffffffff, 0xffffffff) == 0) { | |
417 return NGX_ERROR; | |
418 } | |
419 #endif | |
420 | |
100
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421 return NGX_OK; |
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422 } |