mirror of
https://github.com/gnustep/libs-base.git
synced 2025-04-20 23:11:59 +00:00
85 lines
3.4 KiB
C
85 lines
3.4 KiB
C
|
/* ostream.h - C-function interface to GNUstep Objective-C streams
|
||
|
|
Copyright (C) 1996 Free Software Foundation, Inc.
|
||
|
|
|
||
|
|
Written by: Adam Fedor <fedor@boulder.colorado.edu>
|
||
|
|
Date: Jun 1996
|
||
|
|
|
||
|
|
This file is part of the GNUstep Base Library.
|
||
|
|
|
||
|
|
This library is free software; you can redistribute it and/or
|
||
|
|
modify it under the terms of the GNU Library General Public
|
||
|
|
License as published by the Free Software Foundation; either
|
||
|
|
version 2 of the License, or (at your option) any later version.
|
||
|
|
|
||
|
|
This library is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||
|
|
Library General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Library General Public
|
||
|
|
License along with this library; if not, write to the Free
|
||
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __objc_stream_h_GNUSTEP_BASE_INCLUDE
|
||
|
|
#define __objc_stream_h_GNUSTEP_BASE_INCLUDE
|
||
|
|
|
||
|
|
#include <stdarg.h>
|
||
|
|
#include <objc/typedstream.h>
|
||
|
|
#include <Foundation/NSObjCRuntime.h>
|
||
|
|
|
||
|
|
typedef struct _ostream
|
||
|
|
{
|
||
|
|
void* stream_obj;
|
||
|
|
int flags;
|
||
|
|
} ostream;
|
||
|
|
|
||
|
|
/* Access modes */
|
||
|
|
#define OSTREAM_READONLY 1 /* read on stream only */
|
||
|
|
#define OSTREAM_WRITEONLY 2 /* write on stream only */
|
||
|
|
#define OSTREAM_READWRITE 4 /* do read & write */
|
||
|
|
#define OSTREAM_APPEND 8 /* append (write at end of file) */
|
||
|
|
|
||
|
|
/* Seek modes */
|
||
|
|
#define OSTREAM_SEEK_FROM_START 0
|
||
|
|
#define OSTREAM_SEEK_FROM_CURRENT 1
|
||
|
|
#define OSTREAM_SEEK_FROM_END 2
|
||
|
|
|
||
|
|
/* Private flags */
|
||
|
|
#define OSTREAM_READFLAG 1 /* stream is for reading */
|
||
|
|
#define OSTREAM_WRITEFLAG (1 << 1) /* stream is for writing */
|
||
|
|
#define OSTREAM_ISBUFFER (1 << 2)
|
||
|
|
#define OSTREAM_USER_OWNS_BUF (1 << 3)
|
||
|
|
#define OSTREAM_CANSEEK (1 << 4)
|
||
|
|
|
||
|
|
GS_EXPORT int ostream_getc (ostream* s);
|
||
|
|
GS_EXPORT void ostream_ungetc (ostream* s);
|
||
|
|
GS_EXPORT int ostream_putc (ostream* s, int c);
|
||
|
|
GS_EXPORT BOOL ostream_at_eos (ostream* s);
|
||
|
|
GS_EXPORT char* ostream_gets (ostream* s, char* buf, int count);
|
||
|
|
|
||
|
|
GS_EXPORT int ostream_flush (ostream *s);
|
||
|
|
GS_EXPORT void ostream_seek (ostream *s, long offset, int mode);
|
||
|
|
GS_EXPORT long ostream_tell (ostream *s);
|
||
|
|
GS_EXPORT int ostream_read (ostream* s, void* buf, int count);
|
||
|
|
GS_EXPORT int ostream_write (ostream* s, const void* buf, int count);
|
||
|
|
GS_EXPORT void ostream_printf (ostream *s, const char *format, ...);
|
||
|
|
GS_EXPORT void ostream_vprintf (ostream *s, const char *format, va_list argList);
|
||
|
|
GS_EXPORT int ostream_scanf (ostream *s, const char *format, ...);
|
||
|
|
GS_EXPORT int ostream_vscanf (ostream *s, const char *format, va_list argList);
|
||
|
|
|
||
|
|
GS_EXPORT ostream *ostream_open_descriptor (int fd, int mode);
|
||
|
|
GS_EXPORT ostream *ostream_open_memory (const char *addr, int size, int mode);
|
||
|
|
GS_EXPORT ostream *ostream_map_file (const char *name, int mode);
|
||
|
|
GS_EXPORT int ostream_save_to_file (ostream *s, const char *name);
|
||
|
|
GS_EXPORT void ostream_get_memory_buffer (ostream *s, char **addr,
|
||
|
|
int *len, int *maxlen);
|
||
|
|
GS_EXPORT void ostream_close_memory (ostream *s, int option);
|
||
|
|
GS_EXPORT void ostream_close (ostream *s);
|
||
|
|
|
||
|
|
#define OSTREAM_FREEBUFFER 0
|
||
|
|
#define OSTREAM_TRUNCATEBUFFER 1
|
||
|
|
#define OSTREAM_SAVEBUFFER 2
|
||
|
|
|
||
|
|
#endif /* __objc_stream_h_GNUSTEP_BASE_INCLUDE */
|