Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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(bool fallback_to_pager)
38{
39 if (fallback_to_pager)
40 setup_pager();
41}
42static inline void exit_browser(bool wait_for_ok __used) {}
43#else
44void setup_browser(bool fallback_to_pager);
45void exit_browser(bool wait_for_ok);
46#endif
47
48char *alias_lookup(const char *alias);
49int split_cmdline(char *cmdline, const char ***argv);
50
51#define alloc_nr(x) (((x)+16)*3/2)
52
53/*
54 * Realloc the buffer pointed at by variable 'x' so that it can hold
55 * at least 'nr' entries; the number of entries currently allocated
56 * is 'alloc', using the standard growing factor alloc_nr() macro.
57 *
58 * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
59 */
60#define ALLOC_GROW(x, nr, alloc) \
61 do { \
62 if ((nr) > alloc) { \
63 if (alloc_nr(alloc) < (nr)) \
64 alloc = (nr); \
65 else \
66 alloc = alloc_nr(alloc); \
67 x = xrealloc((x), alloc * sizeof(*(x))); \
68 } \
69 } while(0)
70
71
72static inline int is_absolute_path(const char *path)
73{
74 return path[0] == '/';
75}
76
77const char *make_nonrelative_path(const char *path);
78char *strip_path_suffix(const char *path, const char *suffix);
79
80extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
81extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
82
83extern char *perf_pathdup(const char *fmt, ...)
84 __attribute__((format (printf, 1, 2)));
85
86#ifdef NO_STRLCPY
87extern size_t strlcpy(char *dest, const char *src, size_t size);
88#endif
89
90#endif /* __PERF_CACHE_H */