188 lines
5.9 KiB
C
188 lines
5.9 KiB
C
#ifndef _HEADERS_STDIO_H
|
|
#define _HEADERS_STDIO_H
|
|
#include <string.h>
|
|
#include <stdarg.h>
|
|
#include <exec/lists.h>
|
|
|
|
/* Adjusted to be compatible with the bsd headers
|
|
* (At least for normal ANSI stuff)
|
|
* Member names are not the same, but they need not be :-)
|
|
*/
|
|
|
|
typedef long fpos_t;
|
|
|
|
typedef struct __FILE
|
|
{
|
|
unsigned char *p; /* pointer to actual character */
|
|
int incount; /* Bytes left in buffer for reading, writemode: 0 */
|
|
int outcount; /* Space left in buffer for writing + fp->linebufsize,
|
|
* readmode: 0
|
|
*/
|
|
short flags;
|
|
#define __SLBF 0x0001 /* line buffered */
|
|
#define __SNBF 0x0002 /* unbuffered */
|
|
#define __SRD 0x0004 /* read mode */
|
|
#define __SWR 0x0008 /* write mode */
|
|
#define __SEOF 0x0020 /* EOF read */
|
|
#define __SERR 0x0040 /* error encountered */
|
|
#define __SMBF 0x0080 /* buffer malloc'ed by library */
|
|
#define __SSTR 0x0200 /* sprintf/sscanf buffer */
|
|
#define __SWO 0x8000 /* write-only mode */
|
|
|
|
short file; /* The filehandle */
|
|
unsigned char *buffer; /* original buffer pointer */
|
|
int bufsize; /* size of the buffer */
|
|
int linebufsize; /* 0 full buffered
|
|
* -bufsize line buffered&write mode
|
|
* readmode: undefined */
|
|
/* from this point on not binary compatible to bsd headers */
|
|
unsigned char unget[4]; /* ungetc buffer 4 bytes necessary (for -Na*)
|
|
* ANSI requires 3 bytes (for -.*), so one more
|
|
* doesn't matter
|
|
*/
|
|
unsigned char *tmpp; /* Stored p if ungetc pending, otherwise NULL */
|
|
int tmpinc; /* Stored incount if ungetc pending, otherwise undefined */
|
|
long tmpdir; /* lock to directory if temporary file */
|
|
char *name; /* filename if temporary file */
|
|
} FILE;
|
|
|
|
#ifndef NULL
|
|
#define NULL ((void *)0l)
|
|
#endif
|
|
#define BUFSIZ 1024
|
|
#define EOF (-1)
|
|
#define SEEK_SET 0
|
|
#define SEEK_CUR 1
|
|
#define SEEK_END 2
|
|
#define _IOFBF 0
|
|
#define _IOLBF 1
|
|
#define _IONBF 2
|
|
|
|
extern FILE *fopen(const char *filename,const char *mode);
|
|
extern FILE *freopen(const char *filename,const char *mode,FILE *stream);
|
|
extern FILE *fdopen(int filedes,const char *mode);
|
|
extern int fclose(FILE *stream);
|
|
extern int fgetc(FILE *stream);
|
|
extern int fputc(int c,FILE *stream);
|
|
extern int ungetc(int c,FILE *stream);
|
|
extern int sprintf(char *s,const char *format,...);
|
|
extern int sscanf(const char *s,const char *format,...);
|
|
extern int vprintf(const char *format,va_list args);
|
|
extern int vsprintf(char *s,const char *format,va_list args);
|
|
extern int vfprintf(FILE *stream,const char *format,va_list args);
|
|
extern int vscanf(const char *format,va_list args);
|
|
extern int vsscanf(const char *s,const char *format,va_list args);
|
|
extern int vfscanf(FILE *stream,const char *format,va_list args);
|
|
extern int snprintf(char *s,size_t size,const char *format,...);
|
|
extern int vsnprintf(char *s,size_t size,const char *format,va_list args);
|
|
extern int fseek(FILE *stream,long int offset,int whence);
|
|
extern char *fgets(char *s,int size,FILE *stream);
|
|
extern int fputs(const char *s,FILE *stream);
|
|
extern void rewind(FILE *stream);
|
|
extern long ftell(FILE *stream);
|
|
extern int setvbuf(FILE *stream,char *buf,int mode,size_t size);
|
|
extern int fread(void *,size_t,size_t,FILE *);
|
|
extern int fwrite(const void *,size_t,size_t,FILE *);
|
|
extern char *tmpnam(char *buf);
|
|
|
|
/* More bsd headers compatibility */
|
|
|
|
extern int __swbuf(int c,FILE *stream);
|
|
extern int __srget(FILE *stream);
|
|
extern FILE **__sF; /* Standard I/O streams */
|
|
#define stdin (__sF[0]) /* Other streams are not in __sF */
|
|
#define stdout (__sF[1])
|
|
#define stderr (__sF[2])
|
|
|
|
/* Be careful: We have side effects and use incount in __srget -
|
|
must use comma-operator */
|
|
#define getc(fp) ((fp)->incount-=1,(fp)->incount>=0?(int)*(fp)->p++:__srget(fp))
|
|
#define putc(c,fp) \
|
|
((fp)->outcount-=1,(fp)->outcount>=0|| \
|
|
((fp)->outcount>=(fp)->linebufsize&&(char)(c)!='\n')? \
|
|
*(fp)->p++=(c):__swbuf((c),(fp)))
|
|
#define ferror(fp) ((fp)->flags&__SERR)
|
|
#define feof(fp) ((fp)->flags&__SEOF)
|
|
|
|
/* own stuff */
|
|
extern struct MinList __filelist; /* List of all fopen'ed files */
|
|
extern struct MinList __memorylist; /* List of memory puddles */
|
|
|
|
extern int __fflush(FILE *stream); /* fflush single file */
|
|
extern void __chkabort(void); /* check for SIGABRT */
|
|
|
|
/* objects in __filelist */
|
|
struct filenode {
|
|
struct MinNode node;
|
|
FILE FILE;
|
|
};
|
|
|
|
/*
|
|
** FILE/SOCKET abstraction layer
|
|
*/
|
|
|
|
#ifndef _SOCKET_IO
|
|
|
|
typedef struct _StdFileDes {
|
|
long lx_fh;
|
|
int lx_pos; /* __stdfiledes[lx_pos]; */
|
|
int lx_inuse;
|
|
int lx_oflags;
|
|
char lx_isatty;
|
|
char lx_sys;
|
|
} StdFileDes;
|
|
|
|
#else
|
|
|
|
#include <sys/types.h>
|
|
#include <dos/dosextens.h>
|
|
|
|
struct stat;
|
|
|
|
typedef enum {LX_FILE,LX_SOCKET} LX_FILE_TYPE;
|
|
|
|
typedef struct _StdFileDes {
|
|
LX_FILE_TYPE lx_type;
|
|
int lx_pos; /* __stdfiledes[lx_pos]; */
|
|
int lx_inuse;
|
|
union {
|
|
struct {
|
|
int lx_oflags;
|
|
long lx_fh;
|
|
char lx_isatty;
|
|
char lx_sys,lx_pad[2];
|
|
struct StandardPacket *lx_packet;
|
|
} file;
|
|
struct {
|
|
int lx_sock;
|
|
int lx_family;
|
|
int lx_protocol;
|
|
int lx_domain;
|
|
} sock;
|
|
} fd;
|
|
#define lx_oflags fd.file.lx_oflags
|
|
#define lx_fh fd.file.lx_fh
|
|
#define lx_isatty fd.file.lx_isatty
|
|
#define lx_sys fd.file.lx_sys
|
|
#define lx_packet fd.file.lx_packet
|
|
#define lx_sock fd.sock.lx_sock
|
|
#define lx_family fd.sock.lx_family
|
|
#define lx_protocol fd.sock.lx_protocol
|
|
#define lx_domain fd.sock.lx_domain
|
|
|
|
ssize_t (*lx_read)(struct _StdFileDes *,void *,size_t);
|
|
ssize_t (*lx_write)(struct _StdFileDes *,const void *,size_t);
|
|
int (*lx_close)(struct _StdFileDes *);
|
|
int (*lx_dup)(struct _StdFileDes *);
|
|
int (*lx_fstat)(struct _StdFileDes *,struct stat *);
|
|
int (*lx_select)(struct _StdFileDes *sfd,int select_cmd,int io_mode,fd_set *,u_long *);
|
|
} StdFileDes;
|
|
|
|
extern StdFileDes *_lx_fdfromfh(int fh, LX_FILE_TYPE type);
|
|
|
|
#endif /* _SOCKET_IO */
|
|
|
|
extern StdFileDes *_lx_fhfromfd(int fd);
|
|
|
|
#endif /* _HEADERS_STDIO_H */
|