v4.0/src/TOOLS/BLD/INC/STDIO.H

   1 /***
   2 *stdio.h - definitions/declarations for standard I/O routines
   3 *
   4 *   Copyright (c) 1985-1988, 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 #define getchar()       getc(stdin)
 109 #define putchar(c)      putc((c),stdout)
 110
 111 #define feof(f)         ((f)->_flag & _IOEOF)
 112 #define ferror(f)       ((f)->_flag & _IOERR)
 113 #define fileno(f)       ((f)->_file)
 114
 115
 116 /* function prototypes */
 117
 118 int _CDECL _filbuf(FILE *);
 119 int _CDECL _flsbuf(int, FILE *);
 120 void _CDECL clearerr(FILE *);
 121 int _CDECL fclose(FILE *);
 122 int _CDECL fcloseall(void);
 123 FILE * _CDECL fdopen(int, char *);
 124 int _CDECL fflush(FILE *);
 125 int _CDECL fgetc(FILE *);
 126 int _CDECL fgetchar(void);
 127 int _CDECL fgetpos(FILE *, fpos_t *);
 128 char * _CDECL fgets(char *, int, FILE *);
 129 int _CDECL flushall(void);
 130 FILE * _CDECL fopen(const char *, const char *);
 131 int _CDECL fprintf(FILE *, const char *, ...);
 132 int _CDECL fputc(int, FILE *);
 133 int _CDECL fputchar(int);
 134 int _CDECL fputs(const char *, FILE *);
 135 size_t _CDECL fread(void *, size_t, size_t, FILE *);
 136 FILE * _CDECL freopen(const char *, const char *, FILE *);
 137 int _CDECL fscanf(FILE *, const char *, ...);
 138 int _CDECL fsetpos(FILE *, const fpos_t *);
 139 int _CDECL fseek(FILE *, long, int);
 140 long _CDECL ftell(FILE *);
 141 size_t _CDECL fwrite(const void *, size_t, size_t, FILE *);
 142 char * _CDECL gets(char *);
 143 int _CDECL getw(FILE *);
 144 void _CDECL perror(const char *);
 145 int _CDECL printf(const char *, ...);
 146 int _CDECL puts(const char *);
 147 int _CDECL putw(int, FILE *);
 148 int _CDECL remove(const char *);
 149 int _CDECL rename(const char *, const char *);
 150 void _CDECL rewind(FILE *);
 151 int _CDECL rmtmp(void);
 152 int _CDECL scanf(const char *, ...);
 153 void _CDECL setbuf(FILE *, char *);
 154 int _CDECL setvbuf(FILE *, char *, int, size_t);
 155 int _CDECL sprintf(char *, const char *, ...);
 156 int _CDECL sscanf(const char *, const char *, ...);
 157 char * _CDECL tempnam(char *, char *);
 158 FILE * _CDECL tmpfile(void);
 159 char * _CDECL tmpnam(char *);
 160 int _CDECL ungetc(int, FILE *);
 161 int _CDECL unlink(const char *);
 162 int _CDECL vfprintf(FILE *, const char *, va_list);
 163 int _CDECL vprintf(const char *, va_list);
 164 int _CDECL vsprintf(char *, const char *, va_list);
 165