File: decorate.h

package info (click to toggle)
git 1:2.20.1-2+deb10u3
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 45,676 kB
  • sloc: ansic: 210,769; sh: 180,432; perl: 29,102; tcl: 21,663; python: 6,143; makefile: 3,700; sed: 189; php: 120; asm: 98; csh: 45; ruby: 24; lisp: 12
file content (61 lines) | stat: -rw-r--r-- 1,417 bytes parent folder | download | duplicates (3)
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
#ifndef DECORATE_H
#define DECORATE_H

/*
 * A data structure that associates Git objects to void pointers. See
 * t/helper/test-example-decorate.c for a demonstration of how to use these
 * functions.
 */

/*
 * An entry in the data structure.
 */
struct decoration_entry {
	const struct object *base;
	void *decoration;
};

/*
 * The data structure.
 *
 * This data structure must be zero-initialized.
 */
struct decoration {
	/*
	 * Not used by the decoration mechanism. Clients may use this for
	 * whatever they want.
	 */
	const char *name;

	/*
	 * The capacity of "entries".
	 */
	unsigned int size;

	/*
	 * The number of real Git objects (that is, entries with non-NULL
	 * "base").
	 */
	unsigned int nr;

	/*
	 * The entries. This is an array of size "size", containing nr entries
	 * with non-NULL "base" and (size - nr) entries with NULL "base".
	 */
	struct decoration_entry *entries;
};

/*
 * Add an association from the given object to the given pointer (which may be
 * NULL), returning the previously associated pointer. If there is no previous
 * association, this function returns NULL.
 */
extern void *add_decoration(struct decoration *n, const struct object *obj, void *decoration);

/*
 * Return the pointer associated to the given object. If there is no
 * association, this function returns NULL.
 */
extern void *lookup_decoration(struct decoration *n, const struct object *obj);

#endif