/usr/include/x86_64-linux-gnu/solv/util.h is in libsolv0-dev 0.6.11-1.1.
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 | /*
* Copyright (c) 2007, Novell Inc.
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
*/
/*
* util.h
*
*/
#ifndef LIBSOLV_UTIL_H
#define LIBSOLV_UTIL_H
#include <stddef.h>
#include <string.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* malloc
* exits with error message on error
*/
extern void *solv_malloc(size_t);
extern void *solv_malloc2(size_t, size_t);
extern void *solv_calloc(size_t, size_t);
extern void *solv_realloc(void *, size_t);
extern void *solv_realloc2(void *, size_t, size_t);
extern void *solv_free(void *);
extern char *solv_strdup(const char *);
extern void solv_oom(size_t, size_t);
extern unsigned int solv_timems(unsigned int subtract);
extern void solv_sort(void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *, void *), void *compard);
extern char *solv_dupjoin(const char *str1, const char *str2, const char *str3);
extern char *solv_dupappend(const char *str1, const char *str2, const char *str3);
extern int solv_hex2bin(const char **strp, unsigned char *buf, int bufl);
extern char *solv_bin2hex(const unsigned char *buf, int l, char *str);
extern size_t solv_validutf8(const char *buf);
extern char *solv_latin1toutf8(const char *buf);
extern char *solv_replacebadutf8(const char *buf, int replchar);
static inline void *solv_extend(void *buf, size_t len, size_t nmemb, size_t size, size_t block)
{
if (nmemb == 1)
{
if ((len & block) == 0)
buf = solv_realloc2(buf, len + (1 + block), size);
}
else
{
if (((len - 1) | block) != ((len + nmemb - 1) | block))
buf = solv_realloc2(buf, (len + (nmemb + block)) & ~block, size);
}
return buf;
}
/**
* extend an array by reallocation and zero's the new section
* buf old pointer
* len current size
* nmbemb number of elements to add
* size size of each element
* block block size used to allocate the elements
*/
static inline void *solv_zextend(void *buf, size_t len, size_t nmemb, size_t size, size_t block)
{
buf = solv_extend(buf, len, nmemb, size, block);
memset((char *)buf + len * size, 0, nmemb * size);
return buf;
}
static inline void *solv_extend_resize(void *buf, size_t len, size_t size, size_t block)
{
if (len)
buf = solv_realloc2(buf, (len + block) & ~block, size);
return buf;
}
static inline void *solv_calloc_block(size_t len, size_t size, size_t block)
{
void *buf;
if (!len)
return 0;
buf = solv_malloc2((len + block) & ~block, size);
memset(buf, 0, ((len + block) & ~block) * size);
return buf;
}
static inline void *solv_memdup(void *buf, size_t len)
{
void *newbuf;
if (!buf)
return 0;
newbuf = solv_malloc(len);
if (len)
memcpy(newbuf, buf, len);
return newbuf;
}
static inline void *solv_memdup2(void *buf, size_t num, size_t len)
{
void *newbuf;
if (!buf)
return 0;
newbuf = solv_malloc2(num, len);
if (num)
memcpy(newbuf, buf, num * len);
return newbuf;
}
#ifdef __cplusplus
}
#endif
#endif /* LIBSOLV_UTIL_H */
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