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#if defined(NEWT_SUPPORT) || defined(GTK2_SUPPORT)
37void setup_browser(bool fallback_to_pager);
38void exit_browser(bool wait_for_ok);
39
40#ifdef NEWT_SUPPORT
41int ui__init(void);
42void ui__exit(bool wait_for_ok);
43#else
44static inline int ui__init(void)
45{
46 return -1;
47}
48static inline void ui__exit(bool wait_for_ok __maybe_unused) {}
49#endif
50
51#ifdef GTK2_SUPPORT
52int perf_gtk__init(void);
53void perf_gtk__exit(bool wait_for_ok);
54#else
55static inline int perf_gtk__init(void)
56{
57 return -1;
58}
59static inline void perf_gtk__exit(bool wait_for_ok __maybe_unused) {}
60#endif
61
62#else /* NEWT_SUPPORT || GTK2_SUPPORT */
63
64static inline void setup_browser(bool fallback_to_pager)
65{
66 if (fallback_to_pager)
67 setup_pager();
68}
69static inline void exit_browser(bool wait_for_ok __maybe_unused) {}
70#endif /* NEWT_SUPPORT || GTK2_SUPPORT */
71
72char *alias_lookup(const char *alias);
73int split_cmdline(char *cmdline, const char ***argv);
74
75#define alloc_nr(x) (((x)+16)*3/2)
76
77/*
78 * Realloc the buffer pointed at by variable 'x' so that it can hold
79 * at least 'nr' entries; the number of entries currently allocated
80 * is 'alloc', using the standard growing factor alloc_nr() macro.
81 *
82 * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
83 */
84#define ALLOC_GROW(x, nr, alloc) \
85 do { \
86 if ((nr) > alloc) { \
87 if (alloc_nr(alloc) < (nr)) \
88 alloc = (nr); \
89 else \
90 alloc = alloc_nr(alloc); \
91 x = xrealloc((x), alloc * sizeof(*(x))); \
92 } \
93 } while(0)
94
95
96static inline int is_absolute_path(const char *path)
97{
98 return path[0] == '/';
99}
100
101const char *make_nonrelative_path(const char *path);
102char *strip_path_suffix(const char *path, const char *suffix);
103
104extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
105extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
106
107extern char *perf_pathdup(const char *fmt, ...)
108 __attribute__((format (printf, 1, 2)));
109
110#ifndef HAVE_STRLCPY
111extern size_t strlcpy(char *dest, const char *src, size_t size);
112#endif
113
114#endif /* __PERF_CACHE_H */