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  • only in /netgear-R7000-V1.0.7.12_1.2.5/components/opensource/linux/linux-2.6.36/tools/perf/util/
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
9#define CMD_EXEC_PATH "--exec-path"
10#define CMD_PERF_DIR "--perf-dir="
11#define CMD_WORK_TREE "--work-tree="
12#define CMD_DEBUGFS_DIR "--debugfs-dir="
13
14#define PERF_DIR_ENVIRONMENT "PERF_DIR"
15#define PERF_WORK_TREE_ENVIRONMENT "PERF_WORK_TREE"
16#define EXEC_PATH_ENVIRONMENT "PERF_EXEC_PATH"
17#define DEFAULT_PERF_DIR_ENVIRONMENT ".perf"
18#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR"
19
20typedef int (*config_fn_t)(const char *, const char *, void *);
21extern int perf_default_config(const char *, const char *, void *);
22extern int perf_config(config_fn_t fn, void *);
23extern int perf_config_int(const char *, const char *);
24extern int perf_config_bool(const char *, const char *);
25extern int config_error_nonbool(const char *);
26extern const char *perf_config_dirname(const char *, const char *);
27
28/* pager.c */
29extern void setup_pager(void);
30extern const char *pager_program;
31extern int pager_in_use(void);
32extern int pager_use_color;
33
34extern int use_browser;
35
36#ifdef NO_NEWT_SUPPORT
37static inline void setup_browser(void)
38{
39	setup_pager();
40}
41static inline void exit_browser(bool wait_for_ok __used) {}
42#else
43void setup_browser(void);
44void exit_browser(bool wait_for_ok);
45#endif
46
47char *alias_lookup(const char *alias);
48int split_cmdline(char *cmdline, const char ***argv);
49
50#define alloc_nr(x) (((x)+16)*3/2)
51
52/*
53 * Realloc the buffer pointed at by variable 'x' so that it can hold
54 * at least 'nr' entries; the number of entries currently allocated
55 * is 'alloc', using the standard growing factor alloc_nr() macro.
56 *
57 * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
58 */
59#define ALLOC_GROW(x, nr, alloc) \
60	do { \
61		if ((nr) > alloc) { \
62			if (alloc_nr(alloc) < (nr)) \
63				alloc = (nr); \
64			else \
65				alloc = alloc_nr(alloc); \
66			x = xrealloc((x), alloc * sizeof(*(x))); \
67		} \
68	} while(0)
69
70
71static inline int is_absolute_path(const char *path)
72{
73	return path[0] == '/';
74}
75
76const char *make_nonrelative_path(const char *path);
77char *strip_path_suffix(const char *path, const char *suffix);
78
79extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
80extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
81
82extern char *perf_pathdup(const char *fmt, ...)
83	__attribute__((format (printf, 1, 2)));
84
85extern size_t strlcpy(char *dest, const char *src, size_t size);
86
87#endif /* __PERF_CACHE_H */
88