gnustep/libs-base
0
0
Fork 0
mirror of https://github.com/gnustep/libs-base.git synced 2025-04-22 08:26:27 +00:00
Code Issues Projects Releases Packages Wiki Activity

New file.

Browse source 
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@1795 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Andrew McCallum 1996-09-17 20:54:59 +00:00
parent 9d3e519b38
commit fd70aa7c46
1 changed files with 83 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

83
Headers/gnustep/base/ostream.h Normal file
View file

@ -0,0 +1,83 @@
/* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __objc_stream_h_GNUSTEP_BASE_INCLUDE
#define __objc_stream_h_GNUSTEP_BASE_INCLUDE
#include <stdarg.h>
#include <objc/typedstream.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)
extern int ostream_getc (ostream* s);
extern void ostream_ungetc (ostream* s);
extern int ostream_putc (ostream* s, int c);
extern BOOL ostream_at_eos (ostream* s);
extern char* ostream_gets (ostream* s, char* buf, int count);
extern int ostream_flush (ostream *s);
extern void ostream_seek (ostream *s, long offset, int mode);
extern long ostream_tell (ostream *s);
extern int ostream_read (ostream* s, void* buf, int count);
extern int ostream_write (ostream* s, const void* buf, int count);
extern void ostream_printf (ostream *s, const char *format, ...);
extern void ostream_vprintf (ostream *s, const char *format, va_list argList);
extern int ostream_scanf (ostream *s, const char *format, ...);
extern int ostream_vscanf (ostream *s, const char *format, va_list argList);
extern ostream *ostream_open_descriptor (int fd, int mode);
extern ostream *ostream_open_memory (const char *addr, int size, int mode);
extern ostream *ostream_map_file (const char *name, int mode);
extern int ostream_save_to_file (ostream *s, const char *name);
extern void ostream_get_memory_buffer (ostream *s, char **addr,
int *len, int *maxlen);
extern void ostream_close_memory (ostream *s, int option);
extern void ostream_close (ostream *s);
#define OSTREAM_FREEBUFFER 0
#define OSTREAM_TRUNCATEBUFFER 1
#define OSTREAM_SAVEBUFFER 2
#endif /* __objc_stream_h_GNUSTEP_BASE_INCLUDE */