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annotate src/os/win32/ngx_files.h @ 57:a499e0d1f16e

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nginx-0.0.1-2003-01-30-10:28:09 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 30 Jan 2003 07:28:09 +0000
parents a117a7fdf042
children 17ab1af8c3dd
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708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
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1 #ifndef _NGX_FILES_H_INCLUDED_
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2 #define _NGX_FILES_H_INCLUDED_
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5 #include <ngx_config.h>
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7 #include <ngx_types.h>
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8 #include <ngx_file.h>
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11 /* INVALID_FILE_ATTRIBUTES specified but never defined at least in VC6SP2 */
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12 #ifndef INVALID_FILE_ATTRIBUTES
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13 #define INVALID_FILE_ATTRIBUTES 0xFFFFFFFF
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14 #endif
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16 #define NGX_INVALID_FILE INVALID_HANDLE_VALUE
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17 #define NGX_FILE_ERROR 0
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21 #define ngx_open_file(name, flags) \
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22 CreateFile(name, flags, \
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23 FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE, \
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24 NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL)
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25 /*
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26 NULL, OPEN_EXISTING, 0, NULL)
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27 */
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29 #define ngx_open_file_n "CreateFile()"
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31 #define NGX_FILE_RDONLY GENERIC_READ
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33 #define ngx_close_file CloseHandle
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34 #define ngx_close_file_n "CloseHandle()"
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36 int ngx_file_type(char *filename, ngx_file_info_t *fi);
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37 #define ngx_file_type_n "GetFileAttributes"
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39 #define ngx_stat_fd(fd, fi) GetFileInformationByHandle(fd, fi)
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40 #define ngx_stat_fd_n "GetFileInformationByHandle"
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42 #define ngx_is_dir(fi) (fi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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43 #define ngx_is_file(fi) !(fi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
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45 #define ngx_file_size(fi) \
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46 (((off_t) fi.nFileSizeHigh << 32) | fi.nFileSizeLow)
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49 /* There are 134774 days between 1 Jan 1970 and 1 Jan 1601,
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50 11644473600 seconds or 11644473600,000,000,0 100-nanosecond intervals */
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52 #define ngx_file_mtime(fi) \
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53 (time_t) (((((unsigned __int64) fi.ftLastWriteTime.dwHighDateTime << 32) \
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54 | fi.ftLastWriteTime.dwLowDateTime) \
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55 - 116444736000000000) / 10000000)
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58 ssize_t ngx_read_file(ngx_file_t *file, char *buf, size_t size, off_t offset);
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59 #define ngx_read_file_n "ReadFile()"
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62 #endif /* _NGX_FILES_H_INCLUDED_ */