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annotate src/os/win32/ngx_files.c @ 182:3c49eaf3f522

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nginx-0.0.1-2003-11-13-09:14:05 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 13 Nov 2003 06:14:05 +0000
parents b75602822f64
children 4c698194c56d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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cd035a94e0b6 nginx-0.0.1-2002-12-27-10:27:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 35
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1
cd035a94e0b6 nginx-0.0.1-2002-12-27-10:27:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 35
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2 #include <ngx_config.h>
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7ebc8b7fb816 nginx-0.0.1-2003-06-03-19:42:58 import
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parents: 42
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3 #include <ngx_core.h>
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708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
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708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
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708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
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6 ssize_t ngx_read_file(ngx_file_t *file, char *buf, size_t size, off_t offset)
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
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7 {
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3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
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8 size_t n;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
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9 long high_offset;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
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10 ngx_err_t err;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
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11 OVERLAPPED ovlp, *povlp;
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708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
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12
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3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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13 if (ngx_win32_version < NGX_WIN_NT) {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 123
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14 high_offset = (long) (offset >> 32);
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
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15 if (SetFilePointer(file->fd, (long) offset, &high_offset, FILE_BEGIN)
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 123
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16 == 0xFFFFFFFF)
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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17 {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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18 err = ngx_errno;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
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19 if (err != NO_ERROR) {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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20 ngx_log_error(NGX_LOG_ERR, file->log, err,
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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21 "SeekFilePointer() failed");
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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22 return NGX_ERROR;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
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23 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
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24 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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26 povlp = NULL;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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27
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
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28 } else {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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29 ovlp.Internal = 0;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
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30 ovlp.InternalHigh = 0;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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31 ovlp.Offset = (DWORD) offset;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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32 ovlp.OffsetHigh = (DWORD) (offset >> 32);
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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33 ovlp.hEvent = NULL;
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3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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35 povlp = &ovlp;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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36 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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37
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 123
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38 if (ReadFile(file->fd, buf, size, &n, povlp) == 0) {
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708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
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39 ngx_log_error(NGX_LOG_ERR, file->log, ngx_errno, "ReadFile() failed");
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
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40 return NGX_ERROR;
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
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41 }
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
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79c1fce18e71 nginx-0.0.1-2002-12-21-20:14:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
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43 file->offset += n;
79c1fce18e71 nginx-0.0.1-2002-12-21-20:14:50 import
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44
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708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
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45 return n;
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
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46 }
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7ebc8b7fb816 nginx-0.0.1-2003-06-03-19:42:58 import
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47
7ebc8b7fb816 nginx-0.0.1-2003-06-03-19:42:58 import
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3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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49 /* TODO: as read file */
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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50
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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51 ssize_t ngx_write_file(ngx_file_t *file, char *buf, size_t size, off_t offset)
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 123
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52 {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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53 size_t n;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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54
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 123
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55 if (WriteFile(file->fd, buf, size, &n, NULL) == 0) {
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
Igor Sysoev <igor@sysoev.ru>
parents: 123
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56 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>
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57 return NGX_ERROR;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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58 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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59
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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60 file->offset += n;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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61
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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62 return n;
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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63 }
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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66 /* TODO: log error */
3c49eaf3f522 nginx-0.0.1-2003-11-13-09:14:05 import
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67
123
b75602822f64 nginx-0.0.1-2003-07-24-00:01:29 import
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68 int ngx_file_append_mode(ngx_fd_t fd)
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7ebc8b7fb816 nginx-0.0.1-2003-06-03-19:42:58 import
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69 {
7ebc8b7fb816 nginx-0.0.1-2003-06-03-19:42:58 import
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70 if (SetFilePointer(fd, 0, NULL, FILE_END) == 0xFFFFFFFF) {
7ebc8b7fb816 nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
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71 if (GetLastError() != NO_ERROR) {
7ebc8b7fb816 nginx-0.0.1-2003-06-03-19:42:58 import
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72 return NGX_ERROR;
7ebc8b7fb816 nginx-0.0.1-2003-06-03-19:42:58 import
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73 }
7ebc8b7fb816 nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
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74 }
7ebc8b7fb816 nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
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75
7ebc8b7fb816 nginx-0.0.1-2003-06-03-19:42:58 import
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76 return NGX_OK;
7ebc8b7fb816 nginx-0.0.1-2003-06-03-19:42:58 import
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77 }