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1.1 root 1: /***
2: *stdio.h - definitions/declarations for standard I/O routines
3: *
4: * Copyright (c) 1985-1987, Microsoft Corporation. All rights reserved.
5: *
6: *Purpose:
7: * This file defines the structures, values, macros, and functions
8: * used by the level 2 I/O ("standard I/O") routines.
9: * [ANSI/System V]
10: *
11: *******************************************************************************/
12:
13:
14: #ifndef _SIZE_T_DEFINED
15: typedef unsigned int size_t;
16: #define _SIZE_T_DEFINED
17: #endif
18:
19: #ifndef _VA_LIST_DEFINED
20: typedef char *va_list;
21: #define _VA_LIST_DEFINED
22: #endif
23:
24: #ifndef NO_EXT_KEYS /* extensions enabled */
25: #define _CDECL cdecl
26: #define _NEAR near
27: #else /* extensions not enabled */
28: #define _CDECL
29: #define _NEAR
30: #endif /* NO_EXT_KEYS */
31:
32:
33: /* buffered I/O macros */
34:
35: #define BUFSIZ 512
36: #define _NFILE 20
37: #define EOF (-1)
38:
39: #ifndef _FILE_DEFINED
40: #define FILE struct _iobuf
41: #define _FILE_DEFINED
42: #endif
43:
44: /* P_tmpnam: Directory where temporary files may be created.
45: * L_tmpnam size = size of P_tmpdir
46: * + 1 (in case P_tmpdir does not end in "\\")
47: * + 6 (for the temp number string)
48: * + 1 (for the null terminator)
49: */
50:
51: #define P_tmpdir "\\"
52: #define L_tmpnam sizeof(P_tmpdir)+8
53:
54: #define SEEK_CUR 1
55: #define SEEK_END 2
56: #define SEEK_SET 0
57:
58: #define SYS_OPEN 20
59: #define TMP_MAX 32767
60:
61:
62: /* define NULL pointer value */
63:
64: #if (defined(M_I86SM) || defined(M_I86MM))
65: #define NULL 0
66: #elif (defined(M_I86CM) || defined(M_I86LM) || defined(M_I86HM))
67: #define NULL 0L
68: #endif
69:
70:
71: /* define file control block */
72:
73: #ifndef _IOB_DEFINED
74: extern FILE {
75: char *_ptr;
76: int _cnt;
77: char *_base;
78: char _flag;
79: char _file;
80: } _NEAR _CDECL _iob[];
81: #define _IOB_DEFINED
82: #endif
83:
84: #define fpos_t long /* file position variable */
85:
86: #define stdin (&_iob[0])
87: #define stdout (&_iob[1])
88: #define stderr (&_iob[2])
89: #define stdaux (&_iob[3])
90: #define stdprn (&_iob[4])
91:
92: #define _IOREAD 0x01
93: #define _IOWRT 0x02
94:
95: #define _IOFBF 0x0
96: #define _IOLBF 0x40
97: #define _IONBF 0x04
98:
99: #define _IOMYBUF 0x08
100: #define _IOEOF 0x10
101: #define _IOERR 0x20
102: #define _IOSTRG 0x40
103: #define _IORW 0x80
104:
105: #define getc(f) (--(f)->_cnt >= 0 ? 0xff & *(f)->_ptr++ : _filbuf(f))
106: #define putc(c,f) (--(f)->_cnt >= 0 ? 0xff & (*(f)->_ptr++ = (char)(c)) : \
107: _flsbuf((c),(f)))
108:
109: #define getchar() getc(stdin)
110: #define putchar(c) putc((c),stdout)
111:
112: #define feof(f) ((f)->_flag & _IOEOF)
113: #define ferror(f) ((f)->_flag & _IOERR)
114: #define fileno(f) ((f)->_file)
115:
116:
117: /* function prototypes */
118:
119: int _CDECL _filbuf(FILE *);
120: int _CDECL _flsbuf(int, FILE *);
121: void _CDECL clearerr(FILE *);
122: int _CDECL fclose(FILE *);
123: int _CDECL fcloseall(void);
124: FILE * _CDECL fdopen(int, char *);
125: int _CDECL fflush(FILE *);
126: int _CDECL fgetc(FILE *);
127: int _CDECL fgetchar(void);
128: int _CDECL fgetpos(FILE *, fpos_t *);
129: char * _CDECL fgets(char *, int, FILE *);
130: int _CDECL flushall(void);
131: FILE * _CDECL fopen(const char *, const char *);
132: int _CDECL fprintf(FILE *, const char *, ...);
133: int _CDECL fputc(int, FILE *);
134: int _CDECL fputchar(int);
135: int _CDECL fputs(const char *, FILE *);
136: size_t _CDECL fread(void *, size_t, size_t, FILE *);
137: FILE * _CDECL freopen(const char *, const char *, FILE *);
138: int _CDECL fscanf(FILE *, const char *, ...);
139: int _CDECL fsetpos(FILE *, const fpos_t *);
140: int _CDECL fseek(FILE *, long, int);
141: long _CDECL ftell(FILE *);
142: size_t _CDECL fwrite(const void *, size_t, size_t, FILE *);
143: char * _CDECL gets(char *);
144: int _CDECL getw(FILE *);
145: void _CDECL perror(const char *);
146: int _CDECL printf(const char *, ...);
147: int _CDECL puts(const char *);
148: int _CDECL putw(int, FILE *);
149: int _CDECL remove(const char *);
150: int _CDECL rename(const char *, const char *);
151: void _CDECL rewind(FILE *);
152: int _CDECL rmtmp(void);
153: int _CDECL scanf(const char *, ...);
154: void _CDECL setbuf(FILE *, char *);
155: int _CDECL setvbuf(FILE *, char *, int, size_t);
156: int _CDECL sprintf(char *, const char *, ...);
157: int _CDECL sscanf(const char *, const char *, ...);
158: char * _CDECL tempnam(char *, char *);
159: FILE * _CDECL tmpfile(void);
160: char * _CDECL tmpnam(char *);
161: int _CDECL ungetc(int, FILE *);
162: int _CDECL unlink(const char *);
163: int _CDECL vfprintf(FILE *, const char *, va_list);
164: int _CDECL vprintf(const char *, va_list);
165: int _CDECL vsprintf(char *, const char *, va_list);
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