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John Kacur8b40f522009-09-24 18:02:18 +02001#ifndef __PERF_CACHE_H
2#define __PERF_CACHE_H
Ingo Molnar07800602009-04-20 15:00:56 +02003
Arnaldo Carvalho de Melof9224c52010-03-11 20:12:44 -03004#include <stdbool.h>
Ingo Molnar07800602009-04-20 15:00:56 +02005#include "util.h"
6#include "strbuf.h"
Ingo Molnarf37a2912009-07-01 12:37:06 +02007#include "../perf.h"
Namhyung Kim59ed16b2012-11-13 22:30:35 +09008#include "../ui/ui.h"
Ingo Molnar07800602009-04-20 15:00:56 +02009
Vincent Legollcfed95a2009-10-13 10:18:16 +020010#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
Ingo Molnar07800602009-04-20 15:00:56 +020015#define PERF_DIR_ENVIRONMENT "PERF_DIR"
16#define PERF_WORK_TREE_ENVIRONMENT "PERF_WORK_TREE"
Ingo Molnar07800602009-04-20 15:00:56 +020017#define EXEC_PATH_ENVIRONMENT "PERF_EXEC_PATH"
Arnaldo Carvalho de Meloa41794c2010-05-18 18:29:23 -030018#define DEFAULT_PERF_DIR_ENVIRONMENT ".perf"
Jason Baron5beeded2009-07-21 14:16:29 -040019#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR"
Ingo Molnar07800602009-04-20 15:00:56 +020020
21typedef int (*config_fn_t)(const char *, const char *, void *);
22extern int perf_default_config(const char *, const char *, void *);
Ingo Molnar07800602009-04-20 15:00:56 +020023extern int perf_config(config_fn_t fn, void *);
Ingo Molnar07800602009-04-20 15:00:56 +020024extern int perf_config_int(const char *, const char *);
Jiri Olsa94c06552014-06-06 05:27:28 -040025extern u64 perf_config_u64(const char *, const char *);
Ingo Molnar07800602009-04-20 15:00:56 +020026extern int perf_config_bool(const char *, const char *);
Ingo Molnar07800602009-04-20 15:00:56 +020027extern int config_error_nonbool(const char *);
Stephane Eranian45de34b2010-06-01 21:25:01 +020028extern const char *perf_config_dirname(const char *, const char *);
Ingo Molnar07800602009-04-20 15:00:56 +020029
30/* pager.c */
31extern void setup_pager(void);
32extern const char *pager_program;
33extern int pager_in_use(void);
34extern int pager_use_color;
35
Ingo Molnar07800602009-04-20 15:00:56 +020036char *alias_lookup(const char *alias);
37int split_cmdline(char *cmdline, const char ***argv);
38
39#define alloc_nr(x) (((x)+16)*3/2)
40
41/*
42 * Realloc the buffer pointed at by variable 'x' so that it can hold
43 * at least 'nr' entries; the number of entries currently allocated
44 * is 'alloc', using the standard growing factor alloc_nr() macro.
45 *
46 * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
47 */
48#define ALLOC_GROW(x, nr, alloc) \
49 do { \
50 if ((nr) > alloc) { \
51 if (alloc_nr(alloc) < (nr)) \
52 alloc = (nr); \
53 else \
54 alloc = alloc_nr(alloc); \
55 x = xrealloc((x), alloc * sizeof(*(x))); \
56 } \
57 } while(0)
58
59
60static inline int is_absolute_path(const char *path)
61{
62 return path[0] == '/';
63}
Ingo Molnar6f06ccb2009-04-20 15:22:22 +020064
Ingo Molnar6f06ccb2009-04-20 15:22:22 +020065const char *make_nonrelative_path(const char *path);
Ingo Molnar6f06ccb2009-04-20 15:22:22 +020066char *strip_path_suffix(const char *path, const char *suffix);
67
68extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
69extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
70
Ingo Molnar6f06ccb2009-04-20 15:22:22 +020071extern char *perf_pathdup(const char *fmt, ...)
72 __attribute__((format (printf, 1, 2)));
73
Vineet Guptaa83d8692015-01-13 19:13:21 +053074#ifndef __UCLIBC__
Ingo Molnarfb1c9182013-10-01 13:26:13 +020075/* Matches the libc/libbsd function attribute so we declare this unconditionally: */
Ingo Molnar6f06ccb2009-04-20 15:22:22 +020076extern size_t strlcpy(char *dest, const char *src, size_t size);
Vineet Guptaa83d8692015-01-13 19:13:21 +053077#endif
Ingo Molnar6f06ccb2009-04-20 15:22:22 +020078
John Kacur8b40f522009-09-24 18:02:18 +020079#endif /* __PERF_CACHE_H */