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/home/pvrabec/project/openscap/openscap-0.6.3/src/OVAL/probes/SEAP/public/strbuf.h

00001 /*
00002  * Copyright 2009 Red Hat Inc., Durham, North Carolina.
00003  * All Rights Reserved.
00004  *
00005  * This library is free software; you can redistribute it and/or
00006  * modify it under the terms of the GNU Lesser General Public
00007  * License as published by the Free Software Foundation; either
00008  * version 2.1 of the License, or (at your option) any later version.
00009  *
00010  * This library is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public
00016  * License along with this library; if not, write to the Free Software
00017  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018  *
00019  * Authors:
00020  *      "Daniel Kopecek" <dkopecek@redhat.com>
00021  */
00022 
00023 #pragma once
00024 #ifndef STRBUF_H
00025 #define STRBUF_H
00026 
00027 #include <stddef.h>
00028 #include <unistd.h>
00029 #include <stdio.h>
00030 
00031 #ifdef __cplusplus
00032 extern "C" {
00033 #endif
00034 
00035 #define SEAP_STRBUF_MAX 8192
00036 
00037 struct strblk {
00038         struct strblk *next;
00039         size_t         size;
00040         char           data[];
00041 };
00042 
00043 typedef struct {
00044         struct strblk *beg;
00045         struct strblk *lbo;
00046         size_t         blkmax;
00047         size_t         blkoff;
00048         size_t         size;
00049 } strbuf_t;
00050 
00051 strbuf_t *strbuf_new  (size_t max);
00052 void      strbuf_free (strbuf_t *buf);
00053 
00054 int strbuf_add   (strbuf_t *buf, const char *str, size_t len);
00055 int strbuf_addf  (strbuf_t *buf, char *str, size_t len);
00056 int strbuf_add0  (strbuf_t *buf, const char *str);
00057 int strbuf_add0f (strbuf_t *buf, char *str);
00058 int strbuf_addc (strbuf_t *buf, char ch);
00059 
00060 size_t strbuf_size (strbuf_t *buf);
00061 int    strbuf_trunc  (strbuf_t *buf, size_t len);
00062 size_t strbuf_length (strbuf_t *buf);
00063 
00064 char *strbuf_cstr   (strbuf_t *buf);
00065 char *strbuf_cstr_r (strbuf_t *buf, char *str, size_t len);
00066 char *strbuf_copy (strbuf_t *buf, void *dst, size_t len);
00067 
00068 size_t strbuf_fwrite (FILE *fp, strbuf_t *buf);
00069 ssize_t strbuf_write  (strbuf_t *buf, int fd);
00070 
00071 #ifdef __cplusplus
00072 }
00073 #endif
00074 
00075 #endif /* STRBUF_H */

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