/usr/include/x86_64-linux-gnu/solv/dirpool.h is in libsolv0-dev 0.6.5-1.
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 | /*
* Copyright (c) 2007, Novell Inc.
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
*/
#ifndef LIBSOLV_DIRPOOL_H
#define LIBSOLV_DIRPOOL_H
#include "pooltypes.h"
#include "util.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _Dirpool {
Id *dirs;
int ndirs;
Id *dirtraverse;
} Dirpool;
void dirpool_init(Dirpool *dp);
void dirpool_free(Dirpool *dp);
void dirpool_make_dirtraverse(Dirpool *dp);
Id dirpool_add_dir(Dirpool *dp, Id parent, Id comp, int create);
/* return the parent directory of child did */
static inline Id dirpool_parent(Dirpool *dp, Id did)
{
if (!did)
return 0;
while (dp->dirs[--did] > 0)
;
return -dp->dirs[did];
}
/* return the next child entry of child did */
static inline Id
dirpool_sibling(Dirpool *dp, Id did)
{
/* if this block contains another entry, simply return it */
if (did + 1 < dp->ndirs && dp->dirs[did + 1] > 0)
return did + 1;
/* end of block reached, rewind to get to the block's
* dirtraverse entry */
while (dp->dirs[--did] > 0)
;
/* need to special case did == 0 to prevent looping */
if (!did)
return 0;
if (!dp->dirtraverse)
dirpool_make_dirtraverse(dp);
return dp->dirtraverse[did];
}
/* return the first child entry of directory did */
static inline Id
dirpool_child(Dirpool *dp, Id did)
{
if (!dp->dirtraverse)
dirpool_make_dirtraverse(dp);
return dp->dirtraverse[did];
}
static inline void
dirpool_free_dirtraverse(Dirpool *dp)
{
solv_free(dp->dirtraverse);
dp->dirtraverse = 0;
}
static inline Id
dirpool_compid(Dirpool *dp, Id did)
{
return dp->dirs[did];
}
#ifdef __cplusplus
}
#endif
#endif /* LIBSOLV_DIRPOOL_H */
|