1 /* 2 * stdio.h - input/output definitions 3 * 4 * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. 5 * See the copyright notice in the ACK home directory, in the file "Copyright". 6 */ 7 /* $Header$ */ 8 9 #ifndef _STDIO_H 10 #define _STDIO_H 11 12 #ifndef _MINIX_ANSI_H 13 #include <minix/ansi.h> 14 #endif 15 #include <minix/types.h> 16 17 #include <sys/null.h> /* For NULL */ 18 19 /* 20 * Focus point of all stdio activity. 21 */ 22 typedef struct __iobuf { 23 int _count; 24 int _fd; 25 int _flags; 26 int _bufsiz; 27 unsigned char *_buf; 28 unsigned char *_ptr; 29 } FILE; 30 31 #define _IOFBF 0x000 32 #define _IOREAD 0x001 33 #define _IOWRITE 0x002 34 #define _IONBF 0x004 35 #define _IOMYBUF 0x008 36 #define _IOEOF 0x010 37 #define _IOERR 0x020 38 #define _IOLBF 0x040 39 #define _IOREADING 0x080 40 #define _IOWRITING 0x100 41 #define _IOAPPEND 0x200 42 #define _IOFIFO 0x400 43 44 /* The following definitions are also in <unistd.h>. They should not 45 * conflict. 46 */ 47 #define SEEK_SET 0 48 #define SEEK_CUR 1 49 #define SEEK_END 2 50 51 #define stdin (&__stdin) 52 #define stdout (&__stdout) 53 #define stderr (&__stderr) 54 55 #define BUFSIZ 4096 56 #define EOF (-1) 57 58 #define FOPEN_MAX 20 59 60 #define FILENAME_MAX NAME_MAX 61 62 #define TMP_MAX 999 63 #define L_tmpnam (sizeof("/tmp/") + FILENAME_MAX) 64 #define P_tmpdir "/tmp" 65 #define __STDIO_VA_LIST__ void * 66 67 typedef long int fpos_t; 68 69 #ifndef _SIZE_T 70 #define _SIZE_T 71 typedef unsigned int size_t; /* type returned by sizeof */ 72 #endif /* _SIZE_T */ 73 74 extern FILE *__iotab[FOPEN_MAX]; 75 extern FILE __stdin, __stdout, __stderr; 76 77 _PROTOTYPE( int remove, (const char *_filename) ); 78 _PROTOTYPE( int rename, (const char *_old, const char *_new) ); 79 _PROTOTYPE( FILE *tmpfile, (void) ); 80 _PROTOTYPE( char *tmpnam, (char *_s) ); 81 _PROTOTYPE( int fclose, (FILE *_stream) ); 82 _PROTOTYPE( int fflush, (FILE *_stream) ); 83 _PROTOTYPE( FILE *fopen, (const char *_filename, const char *_mode) ); 84 _PROTOTYPE( FILE *freopen, 85 (const char *_filename, const char *_mode, FILE *_stream) ); 86 _PROTOTYPE( void setbuf, (FILE *_stream, char *_buf) ); 87 _PROTOTYPE( int setvbuf, 88 (FILE *_stream, char *_buf, int _mode, size_t _size) ); 89 _PROTOTYPE( int fprintf, (FILE *_stream, const char *_format, ...) ); 90 _PROTOTYPE( int printf, (const char *_format, ...) ); 91 _PROTOTYPE( int sprintf, (char *_s, const char *_format, ...) ); 92 _PROTOTYPE( int vfprintf, 93 (FILE *_stream, const char *_format, char *_arg) ); 94 _PROTOTYPE( int vprintf, (const char *_format, char *_arg) ); 95 _PROTOTYPE( int vsprintf, (char *_s, const char *_format, char *_arg) ); 96 _PROTOTYPE( int fscanf, (FILE *_stream, const char *_format, ...) ); 97 _PROTOTYPE( int scanf, (const char *_format, ...) ); 98 _PROTOTYPE( int sscanf, (const char *_s, const char *_format, ...) ); 99 #define vfscanf _doscan 100 _PROTOTYPE( int vfscanf, (FILE *_stream, const char *_format, char *_arg)); 101 _PROTOTYPE( int vscanf, (const char *_format, char *_arg) ); 102 _PROTOTYPE( int vsscanf, (const char *_s, const char *_format, char *_arg)); 103 _PROTOTYPE( int fgetc, (FILE *_stream) ); 104 _PROTOTYPE( char *fgets, (char *_s, int _n, FILE *_stream) ); 105 _PROTOTYPE( int fputc, (int _c, FILE *_stream) ); 106 _PROTOTYPE( int fputs, (const char *_s, FILE *_stream) ); 107 _PROTOTYPE( int getc, (FILE *_stream) ); 108 _PROTOTYPE( int getchar, (void) ); 109 _PROTOTYPE( char *gets, (char *_s) ); 110 _PROTOTYPE( int putc, (int _c, FILE *_stream) ); 111 _PROTOTYPE( int putchar, (int _c) ); 112 _PROTOTYPE( int puts, (const char *_s) ); 113 _PROTOTYPE( int ungetc, (int _c, FILE *_stream) ); 114 _PROTOTYPE( size_t fread, 115 (void *_ptr, size_t _size, size_t _nmemb, FILE *_stream) ); 116 _PROTOTYPE( size_t fwrite, 117 (const void *_ptr, size_t _size, size_t _nmemb, FILE *_stream) ); 118 _PROTOTYPE( int fgetpos, (FILE *_stream, fpos_t *_pos) ); 119 _PROTOTYPE( int fseek, (FILE *_stream, long _offset, int _whence) ); 120 _PROTOTYPE( int fseeko, (FILE *_stream, off_t _offset, int _whence) ); 121 _PROTOTYPE( int fsetpos, (FILE *_stream, fpos_t *_pos) ); 122 _PROTOTYPE( long ftell, (FILE *_stream) ); 123 _PROTOTYPE( off_t ftello, (FILE *_stream) ); 124 _PROTOTYPE( void rewind, (FILE *_stream) ); 125 _PROTOTYPE( void clearerr, (FILE *_stream) ); 126 _PROTOTYPE( int feof, (FILE *_stream) ); 127 _PROTOTYPE( int ferror, (FILE *_stream) ); 128 _PROTOTYPE( void perror, (const char *_s) ); 129 _PROTOTYPE( int __fillbuf, (FILE *_stream) ); 130 _PROTOTYPE( int __flushbuf, (int _c, FILE *_stream) ); 131 132 #define getchar() getc(stdin) 133 #define putchar(c) putc(c,stdout) 134 #define getc(p) (--(p)->_count >= 0 ? (int) (*(p)->_ptr++) : \ 135 __fillbuf(p)) 136 #define putc(c, p) (--(p)->_count >= 0 ? \ 137 (int) (*(p)->_ptr++ = (c)) : \ 138 __flushbuf((c),(p))) 139 140 #define feof(p) (((p)->_flags & _IOEOF) != 0) 141 #define ferror(p) (((p)->_flags & _IOERR) != 0) 142 #define clearerr(p) ((p)->_flags &= ~(_IOERR|_IOEOF)) 143 144 #ifdef _POSIX_SOURCE 145 _PROTOTYPE( int fileno, (FILE *_stream) ); 146 _PROTOTYPE (FILE *fdopen, (int _fildes, const char *_types) ); 147 #define fileno(stream) ((stream)->_fd) 148 #define L_ctermid 255 /* required by POSIX */ 149 #define L_cuserid 255 /* required by POSIX */ 150 151 _PROTOTYPE(FILE *popen, (const char *_command, const char *_type)); 152 _PROTOTYPE(int pclose, (FILE *_stream)); 153 _PROTOTYPE(int snprintf, (char *_s, size_t _n, const char *_format, ...)); 154 _PROTOTYPE(int vsnprintf, (char *_s, size_t _n, const char *_format, 155 char *_arg) ); 156 _PROTOTYPE(char *fgetln, (FILE *stream, size_t *len)); 157 #endif 158 159 #ifdef _MINIX 160 _PROTOTYPE(int asprintf, (char **ret, const char *fmt, ...)); 161 _PROTOTYPE(int vasprintf, (char **ret, const char *fmt, char *_arg)); 162 #endif /* _MINIX */ 163 164 #endif /* _STDIO_H */ 165