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117 lines
4.0 KiB
C
Executable File
117 lines
4.0 KiB
C
Executable File
#ifndef STDIO_H
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#define STDIO_H
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#include <stdarg.h>
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#include <string.h>
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#include <exec/lists.h>
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#include <exec/nodes.h>
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/* Adjusted to be compatible with the bsd headers
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* (At least for normal ANSI stuff)
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* Member names are not the same, but they need not be :-)
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*/
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typedef long fpos_t;
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typedef struct __FILE
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{
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unsigned char *p; /* pointer to actual character */
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int incount; /* Bytes left in buffer for reading, writemode: 0 */
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int outcount; /* Space left in buffer for writing + fp->linebufsize,
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* readmode: 0
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*/
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short flags; /* Some flags: 0x01 line buffered
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* 0x02 unbuffered
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* 0x04 read mode
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* 0x08 write mode
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* 0x20 EOF read
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* 0x40 error encountered
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* 0x80 buffer malloc'ed by library
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* 0x200 sprintf/sscanf buffer
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*/
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short file; /* The filehandle */
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unsigned char *buffer; /* original buffer pointer */
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int bufsize; /* size of the buffer */
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int linebufsize; /* 0 full buffered
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* -bufsize line buffered&write mode
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* readmode: undefined */
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/* from this point on not binary compatible to bsd headers */
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unsigned char unget[4]; /* ungetc buffer 4 bytes necessary (for -Na*)
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* ANSI requires 3 bytes (for -.*), so one more
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* doesn't matter
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*/
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unsigned char *tmpp; /* Stored p if ungetc pending, otherwise NULL */
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int tmpinc; /* Stored incount if ungetc pending, otherwise undefined */
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long tmpdir; /* lock to directory if temporary file */
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char *name; /* filename if temporary file */
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} FILE;
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#ifndef NULL
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#define NULL ((void *)0l)
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#endif
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#define BUFSIZ 1024
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#define EOF (-1)
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#define SEEK_SET 0
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#define SEEK_CUR 1
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#define SEEK_END 2
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#define _IOFBF 0
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#define _IOLBF 1
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#define _IONBF 2
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extern FILE *fopen(const char *filename,const char *mode);
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extern FILE *freopen(const char *filename,const char *mode,FILE *stream);
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extern int fclose(FILE *stream);
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extern int fgetc(FILE *stream);
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extern int fputc(int c,FILE *stream);
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extern int ungetc(int c,FILE *stream);
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extern int sprintf(char *s,const char *format,...);
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extern int sscanf(const char *s,const char *format,...);
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extern int vprintf(const char *format,va_list args);
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extern int vsprintf(char *s,const char *format,va_list args);
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extern int vfprintf(FILE *stream,const char *format,va_list args);
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extern int vscanf(const char *format,va_list args);
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extern int vsscanf(const char *s,const char *format,va_list args);
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extern int vfscanf(FILE *stream,const char *format,va_list args);
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extern int snprintf(char *s,size_t size,const char *format,...);
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extern int vsnprintf(char *s,size_t size,const char *format,va_list args);
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extern int fseek(FILE *stream,long int offset,int whence);
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extern int fputs(const char *s,FILE *stream);
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extern long int ftell(FILE *stream);
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extern int setvbuf(FILE *stream,char *buf,int mode,unsigned long size);
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extern int fread(void *,unsigned long,unsigned long,FILE *);
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extern int fwrite(const void *,unsigned long,unsigned long,FILE *);
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/* More bsd headers compatibility */
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extern int __swbuf(int c,FILE *stream);
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extern int __srget(FILE *stream);
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extern FILE **__sF; /* Standard I/O streams */
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#define stdin (__sF[0]) /* Other streams are not in __sF */
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#define stdout (__sF[1])
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#define stderr (__sF[2])
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/* Be careful: We have side effects and use incount in __srget -
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must use comma-operator */
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#define getc(fp) ((fp)->incount--,(fp)->incount>=0?(int)*(fp)->p++:__srget(fp))
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#define putc(c,fp) \
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((fp)->outcount--,(fp)->outcount>=0|| \
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((fp)->outcount>=(fp)->linebufsize&&(char)(c)!='\n')? \
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*(fp)->p++=(c):__swbuf((c),(fp)))
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#define ferror(fp) ((fp)->flags&64)
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#define feof(fp) ((fp)->flags&32)
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/* own stuff */
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extern struct MinList __filelist; /* List of all fopen'ed files */
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extern unsigned long *__stdfiledes; /* List of Amiga OS filehandles */
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extern struct MinList __memorylist; /* List of memory puddles */
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extern int __fflush(FILE *stream); /* fflush single file */
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extern void __chkabort(void); /* check for SIGABRT */
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struct filenode /* objects in __filelist */
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{
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struct MinNode node;
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FILE FILE;
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};
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#endif
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