include/stdio.h

   1 /*
   2 ** Copyright 2002, Travis Geiselbrecht. All rights reserved.
   3 ** Copyright 2002, Manuel J. Petit. All rights reserved.
   4 ** Distributed under the terms of the NewOS License.
   5 ** Modified by Justin Smith 2003/06/17. Changed FILE struct.
   6 */
   7
   8 #ifndef __newos__libc_stdio__hh__
   9 #define __newos__libc_stdio__hh__
  10
  11 #include <stddef.h>
  12 #include <sys/types.h>
  13 #include <sys/cdefs.h>
  14
  15 #include <stdarg.h>
  16
  17 #ifdef __cplusplus
  18 namespace std
  19 {extern "C" {
  20 #endif
  21
  22 #define _STDIO_READ 0x0001
  23 #define _STDIO_WRITE 0x0002
  24 #define _STDIO_EOF 0x0004
  25 #define _STDIO_ERROR 0x0008
  26 #define _STDIO_UNGET 0x0010
  27
  28 #define SEEK_SET 0
  29 #define SEEK_CUR 1
  30 #define SEEK_END 2
  31
  32 typedef off_t fpos_t;
  33
  34 struct __FILE {
  35         int fd;                 /* system file descriptor */
  36     ptrdiff_t rpos;       /* The first unread buffer position */
  37         ptrdiff_t buf_pos;              /* first unwritten buffer position */
  38         unsigned char* buf;             /* buffer */
  39         ptrdiff_t buf_size;     /* buffer size */
  40     unsigned char unget;     /* for  ungetc */
  41     int flags;      /* for feof and ferror */
  42     struct __FILE* next; /* for fflush */
  43     sem_id sid;     /* semaphore */
  44 };
  45 typedef struct __FILE FILE;
  46
  47 extern FILE *stdin;
  48 extern FILE *stdout;
  49 extern FILE *stderr;
  50
  51 /* arguments to setvbuf */
  52 #define _IOFBF  0               /* setvbuf should set fully buffered */
  53 #define _IOLBF  1               /* setvbuf should set line buffered */
  54 #define _IONBF  2               /* setvbuf should set unbuffered */
  55
  56 #define BUFSIZ 1024
  57
  58 #define EOF -1
  59
  60 int printf(char const *format, ...) __PRINTFLIKE(1,2);
  61 int fprintf(FILE *stream, char const *format, ...) __PRINTFLIKE(2,3);
  62 int sprintf(char *str, char const *format, ...) __PRINTFLIKE(2,3);
  63 //int snprintf(char *str, size_t size, char const *format, ...) __PRINTFLIKE(3,4);
  64 //int asprintf(char **ret, char const *format, ...) __PRINTFLIKE(2,3);
  65 int vprintf(char const *format, va_list ap);
  66 int vfprintf(FILE *stream, char const *format, va_list ap);
  67 int vsprintf(char *str, char const *format, va_list ap);
  68 //int vsnprintf(char *str, size_t size, char const *format, va_list ap);
  69 //int vasprintf(char **ret, char const *format, va_list ap);
  70
  71 size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream);
  72 int   putc(int ch, FILE *stream);
  73 int   fputc(int ch, FILE *stream);
  74 int   putchar(int c);
  75
  76 int   remove(const char *path);
  77 int   rename(const char *from, const char *to);
  78 void  rewind(FILE *stream);
  79
  80 FILE *tmpfile(void);
  81 char *tmpnam(char *str);
  82 char *tempnam(const char *tmpdir, const char *prefix);
  83
  84 FILE *fopen(char const *, char const *);
  85 int   fflush(FILE *);
  86 int   fclose(FILE *);
  87 FILE *fdopen(int fildes, const char *mode);
  88 FILE *freopen(const char *path, const char *mode, FILE *stream);
  89
  90 long int ftell(FILE *stream);
  91 int fgetpos(FILE *stream, fpos_t *pos);
  92 int fsetpos(FILE *stream, const fpos_t *pos);
  93 int feof(FILE *);
  94 int fseek(FILE *stream, long int offset, int whence);
  95 int fileno(FILE *stream);
  96
  97 int   ferror(FILE *);
  98 void  clearerr(FILE *);
  99 void  perror(const char *string);
 100
 101 int    fputs(const char *str, FILE *stream);
 102 int    puts(const char *str);
 103
 104 FILE *freopen(const char *filename, const char *mode, FILE *stream);
 105 char*  fgets(char *, int, FILE *);
 106 char  *gets(char *str);
 107 size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream);
 108 int    getchar(void);
 109 int    getc(FILE*);
 110 int    fgetc(FILE *);
 111 int    ungetc(int c, FILE *stream);
 112
 113 void setbuf(FILE *stream, char *buf);
 114 int  setvbuf(FILE *stream, char *buf, int mode, size_t size);
 115 void setbuffer(FILE *stream, char *buf, int size);
 116 int  setlinebuf(FILE *stream);
 117
 118 int scanf(char const *format, ...);
 119 int fscanf(FILE *stream, char const *format, ...);
 120 int sscanf(char const *str, char const *format, ...);
 121 //int vscanf(char const *format, va_list ap);
 122 int vsscanf(char const *str, char const *format, va_list ap);
 123 int vfscanf(FILE *stream, char const *format, va_list ap);
 124
 125 int _v_printf(int (*_write)(void*, const void *, ssize_t ), void* arg, const char *fmt, va_list args);
 126
 127 #ifdef __cplusplus
 128 }}
 129 #endif
 130
 131 // getchar goes off in it's own little non-standard world
 132 // This function will be removed soon
 133 # ifdef __cplusplus
 134 extern "C"
 135 # endif
 136 int getchar(void);
 137
 138
 139
 140 #endif
 141
 142 #if defined(__cplusplus) && !defined(_NEWOS_NO_LIBC_COMPAT)
 143 using ::std::FILE;
 144 using ::std::fpos_t;
 145
 146 using ::std::stdin;
 147 using ::std::stdout;
 148 using ::std::stderr;
 149
 150 using ::std::clearerr;
 151 using ::std::fclose;
 152 using ::std::feof;
 153 using ::std::ferror;
 154 using ::std::fflush;
 155 using ::std::fgetc;
 156 using ::std::fgetpos;
 157 using ::std::fgets;
 158 using ::std::fopen;
 159 using ::std::fdopen;
 160 using ::std::freopen;
 161 using ::std::fprintf;
 162 using ::std::fputc;
 163 using ::std::fputs;
 164 using ::std::fread;
 165 using ::std::freopen;
 166 using ::std::fscanf;
 167 using ::std::fseek;
 168 using ::std::fileno;
 169 using ::std::fsetpos;
 170 using ::std::ftell;
 171 using ::std::fwrite;
 172 using ::std::getc;
 173 using ::std::getchar;
 174 using ::std::gets;
 175 using ::std::perror;
 176 using ::std::printf;
 177 using ::std::putc;
 178 using ::std::putchar;
 179 using ::std::puts;
 180 using ::std::remove;
 181 using ::std::rename;
 182 using ::std::rewind;
 183 using ::std::scanf;
 184 using ::std::setbuf;
 185 using ::std::setvbuf;
 186 using ::std::sprintf;
 187 using ::std::sscanf;
 188 using ::std::tmpfile;
 189 using ::std::tmpnam;
 190 using ::std::tempnam;
 191 using ::std::ungetc;
 192 using ::std::vfprintf;
 193 using ::std::vprintf;
 194 using ::std::vsprintf;
 195 #endif