Mercurial > hg > nginx
annotate src/os/win32/ngx_files.c @ 2769:9d986c4e796f
introduce ngx_write_console() to support OEM code pages
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 28 Apr 2009 15:05:27 +0000 |
parents | 5190c5dc3486 |
children | 4bd7825fab80 |
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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42
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
8
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10 |
2628
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11 #define NGX_UTF16_BUFLEN 256 |
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12 |
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13 static u_short *ngx_utf8_to_utf16(u_short *utf16, u_char *utf8, size_t len); |
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14 |
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15 |
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16 /* FILE_FLAG_BACKUP_SEMANTICS allows to obtain a handle to a directory */ |
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17 |
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18 ngx_fd_t |
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19 ngx_open_file(u_char *name, u_long mode, u_long create, u_long access) |
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20 { |
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21 u_short *u; |
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22 ngx_fd_t fd; |
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23 u_short utf16[NGX_UTF16_BUFLEN]; |
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24 |
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25 u = ngx_utf8_to_utf16(utf16, name, NGX_UTF16_BUFLEN); |
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26 |
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27 if (u == NULL) { |
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28 return INVALID_HANDLE_VALUE; |
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29 } |
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30 |
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31 fd = CreateFileW(u, mode, |
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32 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, |
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33 NULL, create, FILE_FLAG_BACKUP_SEMANTICS, NULL); |
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34 |
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35 if (u != utf16) { |
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36 ngx_free(u); |
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37 } |
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38 |
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39 return fd; |
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40 } |
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41 |
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42 |
561 | 43 ssize_t |
44 ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) | |
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45 { |
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46 long high_offset; |
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47 u_long n; |
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48 ngx_err_t err; |
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49 OVERLAPPED ovlp, *povlp; |
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50 |
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51 if (ngx_win32_version < NGX_WIN_NT) { |
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52 |
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53 /* |
461 | 54 * under Win9X the overlapped pointer must be NULL |
55 * so we have to use SetFilePointer() to set the offset | |
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56 */ |
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57 |
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58 if (file->offset != offset) { |
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59 |
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60 /* |
461 | 61 * the maximum file size on the FAT16 is 2G, but on the FAT32 |
62 * the size is 4G so we have to use the high_offset | |
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63 * because a single offset is signed value |
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64 */ |
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65 |
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66 high_offset = (long) (offset >> 32); |
461 | 67 |
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68 if (SetFilePointer(file->fd, (long) offset, &high_offset, |
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69 FILE_BEGIN) == INVALID_SET_FILE_POINTER) |
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70 { |
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71 /* |
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72 * INVALID_SET_FILE_POINTER is 0xffffffff and it can be valid |
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73 * value for large file so we need also to check GetLastError() |
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74 */ |
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75 |
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76 err = ngx_errno; |
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77 if (err != NO_ERROR) { |
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78 ngx_log_error(NGX_LOG_ERR, file->log, err, |
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79 "SeekFilePointer() failed"); |
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80 return NGX_ERROR; |
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81 } |
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82 } |
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83 } |
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84 |
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85 povlp = NULL; |
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86 |
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87 } else { |
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88 ovlp.Internal = 0; |
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89 ovlp.InternalHigh = 0; |
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90 ovlp.Offset = (u_long) offset; |
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91 ovlp.OffsetHigh = (u_long) (offset >> 32); |
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92 ovlp.hEvent = NULL; |
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93 |
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94 povlp = &ovlp; |
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95 } |
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96 |
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97 if (ReadFile(file->fd, buf, size, &n, povlp) == 0) { |
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98 ngx_log_error(NGX_LOG_ERR, file->log, ngx_errno, "ReadFile() failed"); |
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99 return NGX_ERROR; |
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100 } |
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101 |
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102 file->offset += n; |
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103 |
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104 return n; |
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105 } |
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106 |
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107 |
561 | 108 ssize_t |
109 ngx_write_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) | |
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110 { |
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Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
111 long high_offset; |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
280
diff
changeset
|
112 u_long n; |
184
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
113 ngx_err_t err; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
114 OVERLAPPED ovlp, *povlp; |
183
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
115 |
182
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
116 if (ngx_win32_version < NGX_WIN_NT) { |
183
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
117 |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
118 /* |
461 | 119 * under Win9X the overlapped pointer must be NULL |
120 * so we have to use SetFilePointer() to set the offset | |
183
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
121 */ |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
122 |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
123 if (file->offset != offset) { |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
124 |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
125 /* |
461 | 126 * the maximum file size on the FAT16 is 2G, but on the FAT32 |
127 * the size is 4G so we have to use high_offset | |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
280
diff
changeset
|
128 * because a single offset is signed value |
183
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
129 */ |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
130 |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
131 high_offset = (long) (offset >> 32); |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
132 if (SetFilePointer(file->fd, (long) offset, &high_offset, |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
133 FILE_BEGIN) == INVALID_SET_FILE_POINTER) |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
134 { |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
135 /* |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
136 * INVALID_SET_FILE_POINTER is 0xffffffff and it can be valid |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
137 * value for large file so we need also to check GetLastError() |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
138 */ |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
139 |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
140 err = ngx_errno; |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
141 if (err != NO_ERROR) { |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
142 ngx_log_error(NGX_LOG_ERR, file->log, err, |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
143 "SeekFilePointer() failed"); |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
144 return NGX_ERROR; |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
145 } |
182
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
146 } |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
147 } |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
148 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
149 povlp = NULL; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
150 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
151 } else { |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
152 ovlp.Internal = 0; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
153 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
|
154 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
|
155 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
|
156 ovlp.hEvent = NULL; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
157 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
158 povlp = &ovlp; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
159 } |
183
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
160 |
4c698194c56d
nginx-0.0.1-2003-11-13-19:16:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
161 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
|
162 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
|
163 return NGX_ERROR; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
164 } |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
165 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
166 file->offset += n; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
167 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
168 return n; |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
169 } |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
170 |
3c49eaf3f522
nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents:
123
diff
changeset
|
171 |
561 | 172 ssize_t |
173 ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *cl, off_t offset, | |
174 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
|
175 { |
292
a472bfb778b3
nginx-0.0.3-2004-03-17-00:26:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
176 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
|
177 size_t size; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
178 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
|
179 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
180 total = 0; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
181 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
182 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
|
183 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
|
184 prev = buf; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
185 size = 0; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
186 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
343
diff
changeset
|
187 /* 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
|
188 |
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
|
189 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
|
190 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
|
191 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
|
192 cl = cl->next; |
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 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
195 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
|
196 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
197 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
|
198 return NGX_ERROR; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
199 } |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
200 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
201 total += n; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
202 offset += n; |
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 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
205 return total; |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
206 } |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
207 |
1bf718ce0dde
nginx-0.0.1-2003-11-14-10:20:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
183
diff
changeset
|
208 |
1634
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
209 ssize_t |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
210 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
|
211 { |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
212 u_long n; |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
213 |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
214 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
|
215 return (size_t) n; |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
216 } |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
217 |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
218 return -1; |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
219 } |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
220 |
d3cbb96818f1
fix win32 ngx_read_fd() and ngx_write_fd()
Igor Sysoev <igor@sysoev.ru>
parents:
1632
diff
changeset
|
221 |
d3cbb96818f1
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222 ssize_t |
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223 ngx_write_fd(ngx_fd_t fd, void *buf, size_t size) |
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224 { |
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225 u_long n; |
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226 |
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227 if (WriteFile(fd, buf, size, &n, NULL) != 0) { |
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228 return (size_t) n; |
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229 } |
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230 |
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231 return -1; |
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232 } |
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233 |
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234 |
2769
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235 ssize_t |
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236 ngx_write_console(ngx_fd_t fd, void *buf, size_t size) |
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237 { |
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238 u_long n; |
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239 |
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240 (void) CharToOemBuff(buf, buf, size); |
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241 |
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242 if (WriteFile(fd, buf, size, &n, NULL) != 0) { |
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243 return (size_t) n; |
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244 } |
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245 |
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246 return -1; |
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247 } |
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248 |
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249 |
561 | 250 ngx_int_t |
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251 ngx_win32_rename_file(ngx_str_t *from, ngx_str_t *to, ngx_log_t *log) |
184
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252 { |
499 | 253 u_char *name; |
254 ngx_int_t rc; | |
255 ngx_uint_t collision; | |
256 ngx_atomic_uint_t num; | |
184
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257 |
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258 name = ngx_alloc(to->len + 1 + 10 + 1 + sizeof("DELETE"), log); |
501 | 259 if (name == NULL) { |
186
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260 return NGX_ERROR; |
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261 } |
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262 |
184
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263 ngx_memcpy(name, to->data, to->len); |
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264 |
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265 collision = 0; |
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266 |
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267 /* mutex_lock() (per cache or single ?) */ |
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268 |
499 | 269 for ( ;; ) { |
184
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270 num = ngx_next_temp_number(collision); |
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271 |
499 | 272 ngx_sprintf(name + to->len, ".%0muA.DELETE", num); |
184
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273 |
499 | 274 if (MoveFile((const char *) to->data, (const char *) name) != 0) { |
275 break; | |
184
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276 } |
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277 |
499 | 278 collision = 1; |
279 | |
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280 ngx_log_error(NGX_LOG_CRIT, log, ngx_errno, "MoveFile() failed"); |
499 | 281 } |
184
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282 |
292
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283 if (MoveFile((const char *) from->data, (const char *) to->data) == 0) { |
186
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284 rc = NGX_ERROR; |
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285 |
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286 } else { |
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287 rc = NGX_OK; |
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288 } |
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289 |
1051 | 290 if (DeleteFile((const char *) name) == 0) { |
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291 ngx_log_error(NGX_LOG_CRIT, log, ngx_errno, "DeleteFile() failed"); |
184
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292 } |
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293 |
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294 if (rc == NGX_ERROR) { |
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295 ngx_log_error(NGX_LOG_CRIT, log, ngx_errno, "MoveFile() failed"); |
184
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296 } |
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297 |
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298 /* mutex_unlock() */ |
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299 |
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300 ngx_free(name); |
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301 |
184
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302 return rc; |
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303 } |
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304 |
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305 |
561 | 306 ngx_int_t |
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307 ngx_file_info(u_char *file, ngx_file_info_t *sb) |
185
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308 { |
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309 WIN32_FILE_ATTRIBUTE_DATA fa; |
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310 |
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311 /* NT4 and Win98 */ |
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312 |
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313 if (GetFileAttributesEx((char *) file, GetFileExInfoStandard, &fa) == 0) { |
185
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314 return NGX_ERROR; |
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315 } |
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316 |
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317 sb->dwFileAttributes = fa.dwFileAttributes; |
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318 sb->ftCreationTime = fa.ftCreationTime; |
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319 sb->ftLastAccessTime = fa.ftLastAccessTime; |
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320 sb->ftLastWriteTime = fa.ftLastWriteTime; |
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321 sb->nFileSizeHigh = fa.nFileSizeHigh; |
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322 sb->nFileSizeLow = fa.nFileSizeLow; |
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323 |
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324 return NGX_OK; |
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325 } |
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326 |
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327 |
561 | 328 ngx_int_t |
681 | 329 ngx_set_file_time(u_char *name, ngx_fd_t fd, time_t s) |
330 { | |
331 uint64_t intervals; | |
332 FILETIME ft; | |
333 | |
334 /* 116444736000000000 is commented in src/os/win32/ngx_time.c */ | |
335 | |
336 intervals = s * 10000000 + 116444736000000000; | |
337 | |
338 ft.dwLowDateTime = (DWORD) intervals; | |
339 ft.dwHighDateTime = (DWORD) (intervals >> 32); | |
340 | |
341 if (SetFileTime(fd, NULL, NULL, &ft) != 0) { | |
342 return NGX_OK; | |
343 } | |
344 | |
345 return NGX_ERROR; | |
346 } | |
347 | |
348 | |
2259 | 349 char * |
350 ngx_realpath(u_char *path, u_char *resolved) | |
351 { | |
352 /* STUB */ | |
353 return (char *) path; | |
354 } | |
355 | |
356 | |
561 | 357 ngx_int_t |
358 ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir) | |
186
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359 { |
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360 ngx_cpystrn(name->data + name->len, NGX_DIR_MASK, NGX_DIR_MASK_LEN + 1); |
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361 |
727 | 362 dir->dir = FindFirstFile((const char *) name->data, &dir->finddata); |
577 | 363 |
186
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364 if (dir->dir == INVALID_HANDLE_VALUE) { |
577 | 365 return NGX_ERROR; |
186
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366 } |
577 | 367 |
457 | 368 dir->valid_info = 1; |
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369 dir->valid_type = 1; |
186
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370 dir->ready = 1; |
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371 |
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372 return NGX_OK; |
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373 } |
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374 |
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375 |
561 | 376 ngx_int_t |
377 ngx_read_dir(ngx_dir_t *dir) | |
186
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378 { |
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379 if (dir->ready) { |
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380 dir->ready = 0; |
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381 return NGX_OK; |
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382 } |
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383 |
727 | 384 if (FindNextFile(dir->dir, &dir->finddata) != 0) { |
681 | 385 return NGX_OK; |
186
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386 } |
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387 |
681 | 388 return NGX_ERROR; |
186
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389 } |
185
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390 |
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391 |
501 | 392 ngx_int_t |
727 | 393 ngx_open_glob(ngx_glob_t *gl) |
394 { | |
2459 | 395 u_char *p; |
396 size_t len; | |
397 ngx_err_t err; | |
1632 | 398 |
727 | 399 gl->dir = FindFirstFile((const char *) gl->pattern, &gl->finddata); |
400 | |
401 if (gl->dir == INVALID_HANDLE_VALUE) { | |
1980 | 402 |
2459 | 403 err = ngx_errno; |
404 | |
405 if ((err == ERROR_FILE_NOT_FOUND || err == ERROR_PATH_NOT_FOUND) | |
406 && gl->test) | |
407 { | |
1980 | 408 gl->no_match = 1; |
409 return NGX_OK; | |
410 } | |
411 | |
727 | 412 return NGX_ERROR; |
413 } | |
414 | |
1632 | 415 for (p = gl->pattern; *p; p++) { |
416 if (*p == '/') { | |
417 gl->last = p + 1 - gl->pattern; | |
418 } | |
419 } | |
420 | |
421 len = ngx_strlen(gl->finddata.cFileName); | |
422 gl->name.len = gl->last + len; | |
423 | |
424 gl->name.data = ngx_alloc(gl->name.len + 1, gl->log); | |
425 if (gl->name.data == NULL) { | |
426 return NGX_ERROR; | |
427 } | |
428 | |
429 ngx_memcpy(gl->name.data, gl->pattern, gl->last); | |
430 ngx_cpystrn(gl->name.data + gl->last, (u_char *) gl->finddata.cFileName, | |
431 len + 1); | |
432 | |
727 | 433 gl->ready = 1; |
434 | |
435 return NGX_OK; | |
436 } | |
437 | |
438 | |
439 ngx_int_t | |
440 ngx_read_glob(ngx_glob_t *gl, ngx_str_t *name) | |
441 { | |
1632 | 442 size_t len; |
727 | 443 ngx_err_t err; |
444 | |
1980 | 445 if (gl->no_match) { |
446 return NGX_DONE; | |
447 } | |
448 | |
727 | 449 if (gl->ready) { |
1632 | 450 *name = gl->name; |
727 | 451 |
452 gl->ready = 0; | |
453 return NGX_OK; | |
454 } | |
455 | |
1632 | 456 ngx_free(gl->name.data); |
457 gl->name.data = NULL; | |
458 | |
727 | 459 if (FindNextFile(gl->dir, &gl->finddata) != 0) { |
1632 | 460 |
461 len = ngx_strlen(gl->finddata.cFileName); | |
462 gl->name.len = gl->last + len; | |
463 | |
464 gl->name.data = ngx_alloc(gl->name.len + 1, gl->log); | |
465 if (gl->name.data == NULL) { | |
466 return NGX_ERROR; | |
467 } | |
468 | |
469 ngx_memcpy(gl->name.data, gl->pattern, gl->last); | |
470 ngx_cpystrn(gl->name.data + gl->last, (u_char *) gl->finddata.cFileName, | |
471 len + 1); | |
472 | |
473 *name = gl->name; | |
727 | 474 |
475 return NGX_OK; | |
476 } | |
477 | |
478 err = ngx_errno; | |
479 | |
480 if (err == NGX_ENOMOREFILES) { | |
481 return NGX_DONE; | |
482 } | |
483 | |
484 ngx_log_error(NGX_LOG_ALERT, gl->log, err, | |
485 "FindNextFile(%s) failed", gl->pattern); | |
486 | |
487 return NGX_ERROR; | |
488 } | |
489 | |
490 | |
491 void | |
492 ngx_close_glob(ngx_glob_t *gl) | |
493 { | |
1632 | 494 if (gl->name.data) { |
495 ngx_free(gl->name.data); | |
496 } | |
497 | |
1980 | 498 if (gl->dir == INVALID_HANDLE_VALUE) { |
499 return; | |
500 } | |
501 | |
1632 | 502 if (FindClose(gl->dir) == 0) { |
727 | 503 ngx_log_error(NGX_LOG_ALERT, gl->log, ngx_errno, |
504 "FindClose(%s) failed", gl->pattern); | |
505 } | |
506 } | |
507 | |
508 | |
509 ngx_int_t | |
501 | 510 ngx_de_info(u_char *name, ngx_dir_t *dir) |
511 { | |
512 return NGX_OK; | |
513 } | |
514 | |
515 | |
516 ngx_int_t | |
517 ngx_de_link_info(u_char *name, ngx_dir_t *dir) | |
518 { | |
519 return NGX_OK; | |
520 } | |
521 | |
522 | |
561 | 523 ngx_int_t |
2248
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524 ngx_directio_on(ngx_fd_t fd) |
2134
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525 { |
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526 return 0; |
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527 } |
2248
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528 |
2615 | 529 |
2248
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530 ngx_int_t |
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531 ngx_directio_off(ngx_fd_t fd) |
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532 { |
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533 return 0; |
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534 } |
2615 | 535 |
536 | |
537 size_t | |
538 ngx_fs_bsize(u_char *name) | |
539 { | |
540 u_char root[4]; | |
541 u_long sc, bs, nfree, ncl; | |
542 | |
543 if (name[2] == ':') { | |
544 ngx_cpystrn(root, name, 4); | |
545 name = root; | |
546 } | |
547 | |
548 if (GetDiskFreeSpace((const char *) name, &sc, &bs, &nfree, &ncl) == 0) { | |
549 return 512; | |
550 } | |
551 | |
552 return sc * bs; | |
553 } | |
2628
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554 |
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555 |
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556 static u_short * |
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557 ngx_utf8_to_utf16(u_short *utf16, u_char *utf8, size_t len) |
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558 { |
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559 u_char *p; |
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560 u_short *u, *last; |
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561 uint32_t n; |
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562 |
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563 p = utf8; |
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564 u = utf16; |
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565 last = utf16 + len; |
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566 |
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567 while (u < last) { |
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568 |
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569 if (*p < 0x80) { |
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570 *u = (u_short) *p; |
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571 |
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572 if (*p == 0) { |
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573 return utf16; |
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574 } |
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575 |
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576 u++; |
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577 p++; |
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578 |
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579 continue; |
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580 } |
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581 |
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582 n = ngx_utf8_decode(&p, 4); |
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583 |
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584 if (n > 0xffff) { |
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585 free(utf16); |
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586 ngx_set_errno(NGX_EILSEQ); |
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587 return NULL; |
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588 } |
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589 |
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590 *u++ = (u_short) n; |
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591 } |
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592 |
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593 /* the given buffer is not enough, allocate a new one */ |
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594 |
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595 u = malloc(((p - utf8) + ngx_strlen(p) + 1) * sizeof(u_short)); |
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596 if (u == NULL) { |
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597 return NULL; |
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598 } |
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|
599 |
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|
600 ngx_memcpy(u, utf16, len * 2); |
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|
601 |
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|
602 utf16 = u; |
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603 u += len; |
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|
604 |
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|
605 for ( ;; ) { |
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|
606 |
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|
607 if (*p < 0x80) { |
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|
608 *u = (u_short) *p; |
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changeset
|
609 |
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610 if (*p == 0) { |
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611 return utf16; |
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612 } |
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613 |
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614 u++; |
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615 p++; |
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616 |
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617 continue; |
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618 } |
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619 |
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620 n = ngx_utf8_decode(&p, 4); |
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621 |
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622 if (n > 0xffff) { |
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623 free(utf16); |
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624 ngx_set_errno(NGX_EILSEQ); |
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625 return NULL; |
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626 } |
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627 |
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628 *u++ = (u_short) n; |
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629 } |
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630 |
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631 /* unreachable */ |
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632 } |