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 <subcmd/pager.h>
8#include "../perf.h"
9#include "../ui/ui.h"
10
11#include <linux/string.h>
12
13#define CMD_EXEC_PATH "--exec-path"
14#define CMD_PERF_DIR "--perf-dir="
15#define CMD_WORK_TREE "--work-tree="
16#define CMD_DEBUGFS_DIR "--debugfs-dir="
17
18#define PERF_DIR_ENVIRONMENT "PERF_DIR"
19#define PERF_WORK_TREE_ENVIRONMENT "PERF_WORK_TREE"
20#define EXEC_PATH_ENVIRONMENT "PERF_EXEC_PATH"
21#define DEFAULT_PERF_DIR_ENVIRONMENT ".perf"
22#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR"
23#define PERF_TRACEFS_ENVIRONMENT "PERF_TRACEFS_DIR"
24#define PERF_PAGER_ENVIRONMENT "PERF_PAGER"
25
26typedef int (*config_fn_t)(const char *, const char *, void *);
27extern int perf_default_config(const char *, const char *, void *);
28extern int perf_config(config_fn_t fn, void *);
29extern int perf_config_int(const char *, const char *);
30extern u64 perf_config_u64(const char *, const char *);
31extern int perf_config_bool(const char *, const char *);
32extern int config_error_nonbool(const char *);
33extern const char *perf_config_dirname(const char *, const char *);
34
35char *alias_lookup(const char *alias);
36int split_cmdline(char *cmdline, const char ***argv);
37
38#define alloc_nr(x) (((x)+16)*3/2)
39
40/*
41 * Realloc the buffer pointed at by variable 'x' so that it can hold
42 * at least 'nr' entries; the number of entries currently allocated
43 * is 'alloc', using the standard growing factor alloc_nr() macro.
44 *
45 * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
46 */
47#define ALLOC_GROW(x, nr, alloc) \
48 do { \
49 if ((nr) > alloc) { \
50 if (alloc_nr(alloc) < (nr)) \
51 alloc = (nr); \
52 else \
53 alloc = alloc_nr(alloc); \
54 x = xrealloc((x), alloc * sizeof(*(x))); \
55 } \
56 } while(0)
57
58
59static inline int is_absolute_path(const char *path)
60{
61 return path[0] == '/';
62}
63
64const char *make_nonrelative_path(const char *path);
65char *strip_path_suffix(const char *path, const char *suffix);
66
67extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
68extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
69
70extern char *perf_pathdup(const char *fmt, ...)
71 __attribute__((format (printf, 1, 2)));
72
73#endif /* __PERF_CACHE_H */