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1.1 root 1: /***
2: *io.h - declarations for low-level file handling and I/O functions
3: *
4: * Copyright (c) 1985-1991, Microsoft Corporation. All rights reserved.
5: *
6: *Purpose:
7: * This file contains the function declarations for the low-level
8: * file handling and I/O functions.
9: *
10: ****/
11:
12: #ifndef _INC_IO
13:
14: #ifdef __cplusplus
15: extern "C" {
16: #endif
17:
18:
1.1.1.2 ! root 19: #ifndef MIPS
1.1 root 20: #if (_MSC_VER <= 600)
21: #define __cdecl _cdecl
22: #endif
1.1.1.2 ! root 23: #endif
1.1 root 24:
25: #ifndef _TIME_T_DEFINED
26: typedef long time_t; /* time value */
27: #define _TIME_T_DEFINED /* avoid multiple def's of time_t */
28: #endif
29:
30: #ifndef _FSIZE_T_DEFINED
31: typedef unsigned long _fsize_t; // Could be 64 bits for Win32
32: #define _FSIZE_T_DEFINED
33: #endif
34:
35: #ifndef _FINDDATA_T_DEFINED
36:
37: struct _finddata_t {
38: unsigned attrib;
39: time_t time_create; // -1 for FAT file systems
40: time_t time_access; // -1 for FAT file systems
41: time_t time_write;
42: _fsize_t size;
43: char name[256];
44: };
45:
46: #define _FINDDATA_T_DEFINED
47:
48: #endif
49:
50: /* File attribute constants for _findfirst() */
51:
52: #define _A_NORMAL 0x00 /* Normal file - No read/write restrictions */
53: #define _A_RDONLY 0x01 /* Read only file */
54: #define _A_HIDDEN 0x02 /* Hidden file */
55: #define _A_SYSTEM 0x04 /* System file */
56: #define _A_SUBDIR 0x10 /* Subdirectory */
57: #define _A_ARCH 0x20 /* Archive file */
58:
59: /* function prototypes */
1.1.1.2 ! root 60: #ifdef _POSIX_
! 61: int access(const char *, int);
! 62: int chmod(const char *, int);
! 63: int chsize(int, long);
! 64: int close(int);
! 65: int commit(int);
! 66: int creat(const char *, int);
! 67: int dup(int);
! 68: int dup2(int, int);
! 69: int eof(int);
! 70: long filelength(int);
! 71: int isatty(int);
! 72: int locking(int, int, long);
! 73: long lseek(int, long, int);
! 74: char * mktemp(char *);
! 75: int open(const char *, int, ...);
! 76: int pipe(int *); /* POSIX pipe */
! 77: int read(int, void *, unsigned int);
! 78: int remove(const char *);
! 79: int rename(const char *, const char *);
! 80: int setmode(int, int);
! 81: long tell(int);
! 82: int umask(int);
! 83: int unlink(const char *);
! 84: int write(int, const void *, unsigned int);
! 85: #else
1.1 root 86: int _access(const char *, int);
87: int _chmod(const char *, int);
88: int _chsize(int, long);
89: int _close(int);
90: int _commit(int);
91: int _creat(const char *, int);
92: int _dup(int);
93: int _dup2(int, int);
94: int _eof(int);
95: long _filelength(int);
96: int _isatty(int);
97: int _locking(int, int, long);
98: long _lseek(int, long, int);
99: char * _mktemp(char *);
100: int _open(const char *, int, ...);
101: int _pipe(int *, unsigned int, int);
102: int _read(int, void *, unsigned int);
103: int remove(const char *);
104: int rename(const char *, const char *);
105: int _setmode(int, int);
106: int _sopen(const char *, int, int, ...);
107: long _tell(int);
108: int _umask(int);
109: int _unlink(const char *);
110: int _write(int, const void *, unsigned int);
1.1.1.2 ! root 111: #endif /* _POSIX_ */
! 112:
! 113: #ifdef _POSIX_
! 114: #define _chsize_lk(fh,size) _chsize(fh,size)
! 115: #define _close_lk(fh) close(fh)
! 116: #define _lseek_lk(fh,offset,origin) lseek(fh,offset,origin)
! 117: #define _setmode_lk(fh,mode) _setmode(fh,mode)
! 118: #define _read_lk(fh,buff,count) read(fh,buff,count)
! 119: #define _write_lk(fh,buff,count) write(fh,buff,count)
! 120: #endif /* POSIX */
1.1 root 121: long _findfirst(char *, struct _finddata_t *);
122: int _findnext(long, struct _finddata_t *);
123: int _findclose(long);
124:
125:
126: long _get_osfhandle(int);
127: int _open_osfhandle(long, int);
128:
1.1.1.2 ! root 129: #if !(__STDC__ || defined(_POSIX_))
1.1 root 130: /* Non-ANSI names for compatibility */
131: #define access _access
132: #define chmod _chmod
133: #define chsize _chsize
134: #define close _close
135: #define creat _creat
136: #define dup _dup
137: #define dup2 _dup2
138: #define eof _eof
139: #define filelength _filelength
140: #define isatty _isatty
141: #define locking _locking
142: #define lseek _lseek
143: #define mktemp _mktemp
144: #define open _open
145: #define read _read
146: #define setmode _setmode
147: #define sopen _sopen
148: #define tell _tell
149: #define umask _umask
150: #define unlink _unlink
151: #define write _write
152: #endif /* __STDC__ */
153:
154: #ifdef __cplusplus
155: }
156: #endif
157:
158: #define _INC_IO
159: #endif /* _INC_IO */
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