1#ifndef __PERF_CACHE_H
2#define __PERF_CACHE_H
3
4#include <stdbool.h>
5#include "util.h"
6#include "strbuf.h"
7#include "../perf.h"
8#include "../ui/ui.h"
9
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
15#define PERF_DIR_ENVIRONMENT "PERF_DIR"
16#define PERF_WORK_TREE_ENVIRONMENT "PERF_WORK_TREE"
17#define EXEC_PATH_ENVIRONMENT "PERF_EXEC_PATH"
18#define DEFAULT_PERF_DIR_ENVIRONMENT ".perf"
19#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR"
20#define PERF_TRACEFS_ENVIRONMENT "PERF_TRACEFS_DIR"
21
22typedef int (*config_fn_t)(const char *, const char *, void *);
23extern int perf_default_config(const char *, const char *, void *);
24extern int perf_config(config_fn_t fn, void *);
25extern int perf_config_int(const char *, const char *);
26extern u64 perf_config_u64(const char *, const char *);
27extern int perf_config_bool(const char *, const char *);
28extern int config_error_nonbool(const char *);
29extern const char *perf_config_dirname(const char *, const char *);
30
31/* pager.c */
32extern void setup_pager(void);
33extern const char *pager_program;
34extern int pager_in_use(void);
35extern int pager_use_color;
36
37char *alias_lookup(const char *alias);
38int split_cmdline(char *cmdline, const char ***argv);
39
40#define alloc_nr(x) (((x)+16)*3/2)
41
42/*
43 * Realloc the buffer pointed at by variable 'x' so that it can hold
44 * at least 'nr' entries; the number of entries currently allocated
45 * is 'alloc', using the standard growing factor alloc_nr() macro.
46 *
47 * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
48 */
49#define ALLOC_GROW(x, nr, alloc) \
50	do { \
51		if ((nr) > alloc) { \
52			if (alloc_nr(alloc) < (nr)) \
53				alloc = (nr); \
54			else \
55				alloc = alloc_nr(alloc); \
56			x = xrealloc((x), alloc * sizeof(*(x))); \
57		} \
58	} while(0)
59
60
61static inline int is_absolute_path(const char *path)
62{
63	return path[0] == '/';
64}
65
66const char *make_nonrelative_path(const char *path);
67char *strip_path_suffix(const char *path, const char *suffix);
68
69extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
70extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
71
72extern char *perf_pathdup(const char *fmt, ...)
73	__attribute__((format (printf, 1, 2)));
74
75#ifndef __UCLIBC__
76/* Matches the libc/libbsd function attribute so we declare this unconditionally: */
77extern size_t strlcpy(char *dest, const char *src, size_t size);
78#endif
79
80#endif /* __PERF_CACHE_H */
81