include/libc/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 //#ifndef __newos__libc_unistd__hh__
  29 #define SEEK_SET 0
  30 #define SEEK_CUR 1
  31 #define SEEK_END 2
  32 //#endif
  33
  34 typedef off_t fpos_t;
  35
  36 struct __FILE {
  37         int fd;                 /* system file descriptor */
  38     ptrdiff_t rpos;       /* The first unread buffer position */
  39         ptrdiff_t buf_pos;              /* first unwritten buffer position */
  40         unsigned char* buf;             /* buffer */
  41         ptrdiff_t buf_size;     /* buffer size */
  42     unsigned char unget;     /* for  ungetc */
  43     int flags;      /* for feof and ferror */
  44     struct __FILE* next; /* for fflush */
  45     sem_id sid;     /* semaphore */
  46 };
  47 typedef struct __FILE FILE;
  48
  49 extern FILE *stdin;
  50 extern FILE *stdout;
  51 extern FILE *stderr;
  52
  53 #define EOF -1
  54
  55 int printf(char const *format, ...) __PRINTFLIKE(1,2);
  56 int fprintf(FILE *stream, char const *format, ...) __PRINTFLIKE(2,3);
  57 int sprintf(char *str, char const *format, ...) __PRINTFLIKE(2,3);
  58 //int snprintf(char *str, size_t size, char const *format, ...) __PRINTFLIKE(3,4);
  59 //int asprintf(char **ret, char const *format, ...) __PRINTFLIKE(2,3);
  60 int vprintf(char const *format, va_list ap);
  61 int vfprintf(FILE *stream, char const *format, va_list ap);
  62 int vsprintf(char *str, char const *format, va_list ap);
  63 //int vsnprintf(char *str, size_t size, char const *format, va_list ap);
  64 //int vasprintf(char **ret, char const *format, va_list ap);
  65
  66 size_t fwrite(const void *ptr, size_t size, size_t nmemb, FILE *stream);
  67 int putc(int ch, FILE *stream);
  68 int fputc(int ch, FILE *stream);
  69
  70
  71 FILE *fopen(char const *, char const *);
  72 int   fflush(FILE *);
  73 int   fclose(FILE *);
  74
  75 long int ftell(FILE *stream);
  76 int fgetpos(FILE *stream, fpos_t *pos);
  77 int feof(FILE *);
  78 int fseek(FILE *stream, long int offset, int whence);
  79
  80 int   ferror(FILE *);
  81 void  clearerr(FILE *);
  82
  83 int fputs(const char *str, FILE *stream);
  84
  85 FILE *freopen(const char *filename, const char *mode, FILE *stream);
  86 char*  fgets(char *, int, FILE *);
  87 size_t fread(void *ptr, size_t size, size_t nmemb, FILE *stream);
  88 int    getchar(void);
  89 int    getc(FILE*);
  90 int    fgetc(FILE *);
  91 int    ungetc(int c, FILE *stream);
  92
  93 int scanf(char const *format, ...);
  94 int fscanf(FILE *stream, char const *format, ...);
  95 int sscanf(char const *str, char const *format, ...);
  96 //int vscanf(char const *format, va_list ap);
  97 int vsscanf(char const *str, char const *format, va_list ap);
  98 int vfscanf(FILE *stream, char const *format, va_list ap);
  99
 100 int _v_printf(int (*_write)(void*, const void *, ssize_t ), void* arg, const char *fmt, va_list args);
 101
 102 #ifdef __cplusplus
 103 }}
 104 #endif
 105
 106 // getchar goes off in it's own little non-standard world
 107 // This function will be removed soon
 108 # ifdef __cplusplus
 109 extern "C"
 110 # endif
 111 int getchar(void);
 112
 113
 114
 115 #endif
 116
 117 #if defined(__cplusplus) && !defined(_NEWOS_NO_LIBC_COMPAT)
 118 using ::std::FILE;
 119 using ::std::fpos_t;
 120
 121 using ::std::stdin;
 122 using ::std::stdout;
 123 using ::std::stderr;
 124
 125 using ::std::clearerr;
 126 using ::std::fclose;
 127 using ::std::feof;
 128 using ::std::ferror;
 129 using ::std::fflush;
 130 using ::std::fgetc;
 131 using ::std::fgetpos;
 132 using ::std::fgets;
 133 using ::std::fopen;
 134 using ::std::fprintf;
 135 using ::std::fputc;
 136 using ::std::fputs;
 137 using ::std::fread;
 138 using ::std::freopen;
 139 using ::std::fscanf;
 140 //using ::std::fseek;
 141 //using ::std::fsetpos;
 142 using ::std::ftell;
 143 using ::std::fwrite;
 144 using ::std::getc;
 145 using ::std::getchar;
 146 //using ::std::gets;
 147 //using ::std::perror;
 148 using ::std::printf;
 149 using ::std::putc;
 150 //using ::std::remove;
 151 //using ::std::rename;
 152 //using ::std::rewind;
 153 using ::std::scanf;
 154 //using ::std::setbuf;
 155 //using ::std::setvbuf;
 156 using ::std::sprintf;
 157 using ::std::sscanf;
 158 //using ::std::tmpfile;
 159 //using ::std::tmpnam;
 160 using ::std::ungetc;
 161 using ::std::vfprintf;
 162 using ::std::vprintf;
 163 using ::std::vsprintf;
 164 #endif