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