/usr/include/pjsip/print_util.h is in libpjproject-dev 2.7.2~dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 | /* $Id: print_util.h 5468 2016-10-24 03:22:46Z nanang $ */
/*
* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU 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
*/
#ifndef __PJSIP_PRINT_H__
#define __PJSIP_PRINT_H__
#define copy_advance_char_check(buf,chr) \
do { \
if (1 >= (endbuf-buf)) return -1; \
*buf++ = chr; \
} while (0)
#define copy_advance_check(buf,str) \
do { \
if ((str).slen >= (endbuf-buf)) return -1; \
if ((str).slen) { \
pj_memcpy(buf, (str).ptr, (str).slen); \
buf += (str).slen; \
} \
} while (0)
#define copy_advance_pair_check(buf,str1,len1,str2) \
do { \
if (str2.slen) { \
printed = len1+(int)str2.slen; \
if (printed >= (endbuf-buf)) return -1; \
pj_memcpy(buf,str1,len1); \
pj_memcpy(buf+len1, str2.ptr, str2.slen); \
buf += printed; \
} \
} while (0)
#define copy_advance_pair_quote_check(buf,str1,len1,str2,quotebegin,quoteend) \
do { \
if (str2.slen) { \
printed = len1+str2.slen+2; \
if (printed >= (endbuf-buf)) return -1; \
pj_memcpy(buf,str1,len1); \
*(buf+len1)=quotebegin; \
pj_memcpy(buf+len1+1, str2.ptr, str2.slen); \
*(buf+printed-1) = quoteend; \
buf += printed; \
} \
} while (0)
#define copy_advance_pair_quote(buf,str1,len1,str2,quotebegin,quoteend) \
do { \
printed = len1+(int)str2.slen+2; \
if (printed >= (endbuf-buf)) return -1; \
pj_memcpy(buf,str1,len1); \
*(buf+len1)=quotebegin; \
pj_memcpy(buf+len1+1, str2.ptr, str2.slen); \
*(buf+printed-1) = quoteend; \
buf += printed; \
} while (0)
#define copy_advance_pair_escape(buf,str1,len1,str2,unres) \
do { \
if (str2.slen) { \
if (len1+str2.slen >= (endbuf-buf)) return -1; \
pj_memcpy(buf,str1,len1); \
printed=(int)pj_strncpy2_escape(buf+len1,&str2,(endbuf-buf-len1), \
&unres);\
if (printed < 0) return -1; \
buf += (printed+len1); \
} \
} while (0)
#define copy_advance_no_check(buf,str) \
do { \
pj_memcpy(buf, (str).ptr, (str).slen); \
buf += (str).slen; \
} while (0)
#define copy_advance_escape(buf,str,unres) \
do { \
printed = \
(int)pj_strncpy2_escape(buf, &(str), (endbuf-buf), &(unres)); \
if (printed < 0) return -1; \
buf += printed; \
} while (0)
#define copy_advance_pair_no_check(buf,str1,len1,str2) \
if (str2.slen) { \
pj_memcpy(buf,str1,len1); \
pj_memcpy(buf+len1, str2.ptr, str2.slen); \
buf += len1+str2.slen; \
}
#define copy_advance copy_advance_check
#define copy_advance_pair copy_advance_pair_check
/*
* Append str1 and quoted str2 and copy to buf.
* No string is copied if str2 is empty.
*/
#define copy_advance_pair_quote_cond(buf,str1,len1,str2,quotebegin,quoteend) \
do { \
if (str2.slen && *str2.ptr!=quotebegin) \
copy_advance_pair_quote(buf,str1,len1,str2,quotebegin,quoteend); \
else \
copy_advance_pair(buf,str1,len1,str2); \
} while (0)
/*
* Append str1 and quoted str2 and copy to buf.
* In case str2 is empty, str1 will be appended with empty quote.
*/
#define copy_advance_pair_quote_cond_always(buf,str1,len1,str2,quotebegin, \
quoteend)\
do { \
if (!str2.slen) \
copy_advance_pair_quote(buf,str1,len1,str2,quotebegin,quoteend); \
else \
copy_advance_pair_quote_cond(buf,str1,len1,str2,quotebegin,quoteend);\
} while (0)
/*
* Internal type declarations.
*/
typedef void* (*pjsip_hdr_clone_fptr)(pj_pool_t *, const void*);
typedef int (*pjsip_hdr_print_fptr)(void *hdr, char *buf, pj_size_t len);
typedef struct pjsip_hdr_name_info_t
{
char *name;
unsigned name_len;
char *sname;
} pjsip_hdr_name_info_t;
extern const pjsip_hdr_name_info_t pjsip_hdr_names[];
PJ_INLINE(void) init_hdr(void *hptr, pjsip_hdr_e htype, void *vptr)
{
pjsip_hdr *hdr = (pjsip_hdr*) hptr;
hdr->type = htype;
hdr->name.ptr = pjsip_hdr_names[htype].name;
hdr->name.slen = pjsip_hdr_names[htype].name_len;
if (pjsip_hdr_names[htype].sname) {
hdr->sname.ptr = pjsip_hdr_names[htype].sname;
hdr->sname.slen = 1;
} else {
hdr->sname = hdr->name;
}
hdr->vptr = (pjsip_hdr_vptr*) vptr;
pj_list_init(hdr);
}
#endif /* __PJSIP_PRINT_H__ */
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