Merge tag 'sunxi-dt-for-3.17-2' of git://git.kernel.org/pub/scm/linux/kernel/git...
[deliverable/linux.git] / tools / perf / util / cache.h
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1#ifndef __PERF_CACHE_H
2#define __PERF_CACHE_H
07800601 3
f9224c5c 4#include <stdbool.h>
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5#include "util.h"
6#include "strbuf.h"
f37a291c 7#include "../perf.h"
59ed16b3 8#include "../ui/ui.h"
07800601 9
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10#define CMD_EXEC_PATH "--exec-path"
11#define CMD_PERF_DIR "--perf-dir="
12#define CMD_WORK_TREE "--work-tree="
13#define CMD_DEBUGFS_DIR "--debugfs-dir="
14
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15#define PERF_DIR_ENVIRONMENT "PERF_DIR"
16#define PERF_WORK_TREE_ENVIRONMENT "PERF_WORK_TREE"
07800601 17#define EXEC_PATH_ENVIRONMENT "PERF_EXEC_PATH"
a41794cd 18#define DEFAULT_PERF_DIR_ENVIRONMENT ".perf"
5beeded1 19#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR"
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20
21typedef int (*config_fn_t)(const char *, const char *, void *);
22extern int perf_default_config(const char *, const char *, void *);
07800601 23extern int perf_config(config_fn_t fn, void *);
07800601 24extern int perf_config_int(const char *, const char *);
07800601 25extern int perf_config_bool(const char *, const char *);
07800601 26extern int config_error_nonbool(const char *);
45de34bb 27extern const char *perf_config_dirname(const char *, const char *);
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28
29/* pager.c */
30extern void setup_pager(void);
31extern const char *pager_program;
32extern int pager_in_use(void);
33extern int pager_use_color;
34
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35char *alias_lookup(const char *alias);
36int split_cmdline(char *cmdline, const char ***argv);
37
38#define alloc_nr(x) (((x)+16)*3/2)
39
40/*
41 * Realloc the buffer pointed at by variable 'x' so that it can hold
42 * at least 'nr' entries; the number of entries currently allocated
43 * is 'alloc', using the standard growing factor alloc_nr() macro.
44 *
45 * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
46 */
47#define ALLOC_GROW(x, nr, alloc) \
48 do { \
49 if ((nr) > alloc) { \
50 if (alloc_nr(alloc) < (nr)) \
51 alloc = (nr); \
52 else \
53 alloc = alloc_nr(alloc); \
54 x = xrealloc((x), alloc * sizeof(*(x))); \
55 } \
56 } while(0)
57
58
59static inline int is_absolute_path(const char *path)
60{
61 return path[0] == '/';
62}
6f06ccbc 63
6f06ccbc 64const char *make_nonrelative_path(const char *path);
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65char *strip_path_suffix(const char *path, const char *suffix);
66
67extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
68extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
69
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70extern char *perf_pathdup(const char *fmt, ...)
71 __attribute__((format (printf, 1, 2)));
72
fb1c9185 73/* Matches the libc/libbsd function attribute so we declare this unconditionally: */
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74extern size_t strlcpy(char *dest, const char *src, size_t size);
75
8b40f521 76#endif /* __PERF_CACHE_H */
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