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1.1 root 1: /* (-lgl
2: * COHERENT Version 4.0.2
3: * Copyright (c) 1982, 1992 by Mark Williams Company.
4: * All rights reserved. May not be copied without permission.
5: -lgl) */
6: /*
7: * stdio.h
8: * COHERENT Standard Input/Output library header.
9: * ANSI C Standard, Section 4.9.
10: */
11:
12: #ifndef _STDIO_H
13: #define _STDIO_H
14:
15: #ifndef NULL
16: #define NULL ((char *)0)
17: #endif
18:
19: /* Macros. */
20: #define BUFSIZ 512 /* default buffer size */
21: #define EOF (-1) /* end of file */
22: #define _EOFCHAR 26 /* ASCII EOF character */
23: #define FILENAME_MAX 64 /* max filename length */
24: #define FOPEN_MAX _NFILE /* max # of open files */
25: #define _NFILE 60 /* number of FILEs */
26: #define _NSTDFILE 3 /* number of predefined FILEs */
27: #define L_tmpnam 64 /* tmpnam length */
28: #define SEEK_CUR 1 /* from current position */
29: #define SEEK_END 2 /* from end */
30: #define SEEK_SET 0 /* from beginning */
31: #define TMP_MAX 91 /* number of tmpnams */
32:
33: /* Types. */
34: typedef long fpos_t; /* file position type */
35: #ifndef _SIZE_T
36: #define _SIZE_T
37: typedef unsigned int size_t; /* sizeof result type */
38: #endif
39: /*
40: * The order the first 5 FILE members corresponds to the order in iBCS2,
41: * to allow a degree of binary compatability.
42: */
43: typedef struct FILE {
44: int _cc; /* character count */
45: unsigned char *_cp; /* current character */
46: struct _FILE2 *_f2p; /* more info */
47: char _ff1; /* flags */
48: char _fd; /* file descriptor */
49: char _ff2; /* more flags; see below */
50: char _mode; /* mode */
51: } FILE;
52: /* These additional members are not in struct FILE for compatability reasons. */
53: typedef struct _FILE2 {
54: int (*_gt)(); /* getc function */
55: int (*_pt)(); /* putc function */
56: unsigned char *_bp; /* start of buffer */
57: unsigned char *_dp; /* start of data */
58: unsigned char *_ep; /* end of buffer */
59: char *_nm; /* temp file name */
60: int _uc; /* ungot char */
61: } _FILE2;
62:
63: /* iBCS2 compatability. */
64: #define _cnt _cc
65: #define _ptr _cp
66: #define _base _f2p
67: #define _flag _ff1
68: #define _file _fd
69:
70: /* Standard FILEs. */
71: extern FILE _iob[_NSTDFILE];
72: extern FILE *_fp[_NFILE];
73: #define stdin (&_iob[0])
74: #define stdout (&_iob[1])
75: #define stderr (&_iob[2])
76:
77: /* _IO[FLN]BF are used for setvbuf() type args. */
78: #define _IOFBF 0x00 /* fully buffered */
79: #define _IONBF 0x04 /* unbuffered */
80: #define _IOLBF 0x40 /* line buffered */
81: /* Flags in _ff1, cf. iBCS2. */
82: #define _FEOF 0x10 /* end of file */
83: #define _FERR 0x20 /* error */
84: /* Non-iBCS2 flags in _ff1. */
85: #define _FRONLY 0x01 /* read only */
86: #define _FWONLY 0x02 /* write only */
87: #define _FRW 0x80 /* read and write */
88:
89: /* Flags in _ff2, not in iBCS2. */
90: #define _FINUSE 0x01 /* in use */
91: #define _FAPPND 0x02 /* append */
92: #define _FASCII 0x04 /* ASCII */
93: #define _FDONTC 0x08 /* do not close */
94: #define _FFREEB 0x10 /* free buffer when closed */
95: #define _FUNGOT 0x80 /* ungotten char present */
96:
97: /* Mode field values. */
98: #define _MODE_FBUF 0x01 /* fully buffered */
99: #define _MODE_LBUF 0x02 /* line buffered */
100: #define _MODE_NBUF 0x04 /* unbuffered */
101: #define _MODE_STR 0x08 /* string */
102: #define _MODE_UNINIT 0x10 /* uninitialized */
103:
104: /* External declarations for non-conforming implementations. */
105: /* Standard functions. */
106: extern void clearerr(); /* 4.9.10.1 */
107: extern int fclose (); /* 4.9.5.1 */
108: extern int feof (); /* 4.9.10.2 */
109: extern int ferror (); /* 4.9.10.3 */
110: extern int fflush (); /* 4.9.5.2 */
111: extern int fgetc (); /* 4.9.7.1 */
112: extern int fgetpos (); /* 4.9.9.1 */
113: extern char * fgets (); /* 4.9.7.2 */
114: extern FILE * fopen (); /* 4.9.5.3 */
115: extern int fprintf (); /* 4.9.6.1 */
116: extern int fputc (); /* 4.9.7.3 */
117: extern int fputs (); /* 4.9.7.4 */
118: extern size_t fread (); /* 4.9.8.1 */
119: extern FILE * freopen (); /* 4.9.5.4 */
120: extern int fscanf (); /* 4.9.6.2 */
121: extern int fseek (); /* 4.9.9.2 */
122: extern int fsetpos (); /* 4.9.9.3 */
123: extern long int ftell (); /* 4.9.9.4 */
124: extern size_t fwrite (); /* 4.9.8.2 */
125: extern int getc (); /* 4.9.7.5 */
126: extern int getchar (); /* 4.9.7.6 */
127: extern char * gets (); /* 4.9.7.7 */
128: extern void perror (); /* 4.9.10.4 */
129: extern int printf (); /* 4.9.6.3 */
130: extern int putc (); /* 4.9.7.8 */
131: extern int putchar (); /* 4.9.7.9 */
132: extern int puts (); /* 4.9.7.10 */
133: extern int remove (); /* 4.9.4.1 */
134: extern int rename (); /* 4.9.4.2 */
135: extern void rewind (); /* 4.9.9.5 */
136: extern int scanf (); /* 4.9.6.4 */
137: extern void setbuf (); /* 4.9.5.5 */
138: extern int setvbuf (); /* 4.9.5.6 */
139: extern int sprintf (); /* 4.9.6.5 */
140: extern int sscanf (); /* 4.9.6.6 */
141: extern FILE * tmpfile (); /* 4.9.4.3 */
142: extern char * tmpnam (); /* 4.9.4.4 */
143: extern int ungetc (); /* 4.9.7.11 */
144: extern int vfprintf(); /* 4.9.6.7 */
145: extern int vprintf (); /* 4.9.6.8 */
146: extern int vsprintf(); /* 4.9.6.9 */
147:
148: /* Internal functions. */
149: extern void _dassign();
150: extern int _dscan ();
151: extern char * _dtefg ();
152: extern void _dtoa ();
153: extern int _fgetb ();
154: extern int _fgetc ();
155: extern int _fgete ();
156: extern int _fgetstr();
157: extern int _fginit ();
158: extern int _filbuf ();
159: extern void _finish ();
160: extern int _flsbuf ();
161: extern FILE * _fopen ();
162: extern int _fpinit ();
163: extern int _fpseek ();
164: extern int _fputa ();
165: extern int _fputb ();
166: extern int _fputc ();
167: extern int _fpute ();
168: extern int _fputt ();
169: extern int _scanf ();
170: extern FILE * _stropen();
171:
172: /* Macros covering standard functions. */
173: #define clearerr(fp) ((fp)->_ff1 &= ~(_FERR|_FEOF))
174: #define feof(fp) ((fp)->_ff1 & _FEOF)
175: #define ferror(fp) ((fp)->_ff1 & _FERR)
176: #define getc(fp) (--(fp)->_cc<0 ? ++(fp)->_cc,(*(fp)->_f2p->_gt)((fp)) \
177: : *(fp)->_cp++)
178: #define getchar() getc(stdin)
179: #define putc(c,fp) (--(fp)->_cc<0 ? ++(fp)->_cc,(*(fp)->_f2p->_pt)((c),(fp)) \
180: : (*(fp)->_cp++=(c)))
181: #define putchar(c) putc((c), stdout)
182:
183: /* Other macros, non-ANSI. */
184: #define fileno(fp) ((fp)->_fd)
185: #endif
186:
187: /* end of stdio.h */
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