119 lines
3.2 KiB
C
119 lines
3.2 KiB
C
/* A static string buffer, with overflow protection.
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifndef VIPS_BUF_H
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#define VIPS_BUF_H
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#include <glib.h>
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#include <glib-object.h>
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#include <vips/basic.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /*__cplusplus*/
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/* A string in the process of being written to ... multiple calls to
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* vips_buf_append add to it. On overflow append "..." and block further
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* writes.
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*/
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struct _VipsBuf {
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/* All fields are private.
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*/
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/*< private >*/
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char *base; /* String base */
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int mx; /* Maximum length */
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int i; /* Current write point */
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gboolean full; /* String has filled, block writes */
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int lasti; /* For read-recent */
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gboolean dynamic; /* We own the string with malloc() */
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};
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#define VIPS_BUF_STATIC( TEXT ) \
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{ &TEXT[0], sizeof( TEXT ), 0, FALSE, 0, FALSE }
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/* Init and append to one of the above.
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*/
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VIPS_API
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void vips_buf_rewind( VipsBuf *buf );
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VIPS_API
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void vips_buf_destroy( VipsBuf *buf );
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VIPS_API
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void vips_buf_init( VipsBuf *buf );
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VIPS_API
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void vips_buf_set_static( VipsBuf *buf, char *base, int mx );
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VIPS_API
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void vips_buf_set_dynamic( VipsBuf *buf, int mx );
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VIPS_API
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void vips_buf_init_static( VipsBuf *buf, char *base, int mx );
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VIPS_API
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void vips_buf_init_dynamic( VipsBuf *buf, int mx );
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VIPS_API
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gboolean vips_buf_appendns( VipsBuf *buf, const char *str, int sz );
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VIPS_API
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gboolean vips_buf_appends( VipsBuf *buf, const char *str );
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VIPS_API
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gboolean vips_buf_appendf( VipsBuf *buf, const char *fmt, ... )
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G_GNUC_PRINTF( 2, 3 );
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VIPS_API
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gboolean vips_buf_vappendf( VipsBuf *buf, const char *fmt, va_list ap );
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VIPS_API
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gboolean vips_buf_appendc( VipsBuf *buf, char ch );
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VIPS_API
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gboolean vips_buf_appendsc( VipsBuf *buf, gboolean quote, const char *str );
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VIPS_API
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gboolean vips_buf_appendgv( VipsBuf *buf, GValue *value );
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VIPS_API
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gboolean vips_buf_append_size( VipsBuf *buf, size_t n );
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VIPS_API
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gboolean vips_buf_removec( VipsBuf *buf, char ch );
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VIPS_API
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gboolean vips_buf_change( VipsBuf *buf, const char *o, const char *n );
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VIPS_API
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gboolean vips_buf_is_empty( VipsBuf *buf );
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VIPS_API
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gboolean vips_buf_is_full( VipsBuf *buf );
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VIPS_API
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const char *vips_buf_all( VipsBuf *buf );
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VIPS_API
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const char *vips_buf_firstline( VipsBuf *buf );
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VIPS_API
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gboolean vips_buf_appendg( VipsBuf *buf, double g );
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VIPS_API
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gboolean vips_buf_appendd( VipsBuf *buf, int d );
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VIPS_API
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int vips_buf_len( VipsBuf *buf );
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#ifdef __cplusplus
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}
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#endif /*__cplusplus*/
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#endif /*VIPS_BUF_H*/
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