85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
|
/* A static string buffer, with overflow protection.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
|
||
|
|
This file is part of VIPS.
|
||
|
|
|
||
|
|
VIPS is free software; you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU Lesser General Public License as published by
|
||
|
|
the Free Software Foundation; either version 2 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
This program 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 Lesser General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Lesser General Public License
|
||
|
|
along with this program; if not, write to the Free Software
|
||
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
|
||
|
|
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef IM_VBUF_H
|
||
|
|
#define IM_VBUF_H
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif /*__cplusplus*/
|
||
|
|
|
||
|
|
/* A string in the process of being written to ... multiple calls to
|
||
|
|
* buf_append add to it, on overflow append "..." and block further writes.
|
||
|
|
*/
|
||
|
|
typedef struct {
|
||
|
|
char *base; /* String base */
|
||
|
|
int mx; /* Maximum length */
|
||
|
|
int i; /* Current write point */
|
||
|
|
gboolean full; /* String has filled, block writes */
|
||
|
|
int lasti; /* For read-recent */
|
||
|
|
gboolean dynamic; /* We own the string with malloc() */
|
||
|
|
} VBuf;
|
||
|
|
|
||
|
|
/* Static init of one of these.
|
||
|
|
*/
|
||
|
|
#define IM_BUF_STATIC( TEXT, MAX ) \
|
||
|
|
{ &TEXT[0], MAX, 0, FALSE, 0, FALSE }
|
||
|
|
|
||
|
|
void im_buf_rewind( VBuf *buf );
|
||
|
|
void im_buf_destroy( VBuf *buf );
|
||
|
|
void im_buf_init( VBuf *buf );
|
||
|
|
void im_buf_set_static( VBuf *buf, char *base, int mx );
|
||
|
|
void im_buf_set_dynamic( VBuf *buf, int mx );
|
||
|
|
void im_buf_init_static( VBuf *buf, char *base, int mx );
|
||
|
|
void im_buf_init_dynamic( VBuf *buf, int mx );
|
||
|
|
gboolean im_buf_appendns( VBuf *buf, const char *str, int sz );
|
||
|
|
gboolean im_buf_appends( VBuf *buf, const char *str );
|
||
|
|
gboolean im_buf_appendline( VBuf *buf, const char *str );
|
||
|
|
gboolean im_buf_appendf( VBuf *buf, const char *fmt, ... )
|
||
|
|
__attribute__((format(printf, 2, 3)));
|
||
|
|
gboolean im_buf_vappendf( VBuf *buf, const char *fmt, va_list ap );
|
||
|
|
gboolean im_buf_appendc( VBuf *buf, char ch );
|
||
|
|
gboolean im_buf_appendg( VBuf *buf, double g );
|
||
|
|
gboolean im_buf_appendsc( VBuf *buf, const char *str );
|
||
|
|
gboolean im_buf_removec( VBuf *buf, char ch );
|
||
|
|
gboolean im_buf_change( VBuf *buf, const char *old, const char * );
|
||
|
|
gboolean im_buf_isempty( VBuf *buf );
|
||
|
|
gboolean im_buf_isfull( VBuf *buf );
|
||
|
|
const char *im_buf_all( VBuf *buf );
|
||
|
|
gboolean im_buf_appendd( VBuf *buf, int d );
|
||
|
|
int im_buf_len( VBuf *buf );
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif /*__cplusplus*/
|
||
|
|
|
||
|
|
#endif /*IM_VBUF_H*/
|
||
|
|
|
||
|
|
|