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

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __PERF_CACHE_H
 3#define __PERF_CACHE_H
 4
 
 
 5#include "strbuf.h"
 6#include <subcmd/pager.h>
 
 7#include "../ui/ui.h"
 8
 9#include <linux/compiler.h>
10#include <linux/string.h>
11
12#define CMD_EXEC_PATH "--exec-path"
 
 
13#define CMD_DEBUGFS_DIR "--debugfs-dir="
14
 
 
15#define EXEC_PATH_ENVIRONMENT "PERF_EXEC_PATH"
 
16#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR"
17#define PERF_TRACEFS_ENVIRONMENT "PERF_TRACEFS_DIR"
18#define PERF_PAGER_ENVIRONMENT "PERF_PAGER"
19
 
 
 
 
 
 
 
 
 
 
 
 
 
20int split_cmdline(char *cmdline, const char ***argv);
21
22#define alloc_nr(x) (((x)+16)*3/2)
23
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
24static inline int is_absolute_path(const char *path)
25{
26	return path[0] == '/';
27}
28
29char *mkpath(char *path_buf, size_t sz, const char *fmt, ...) __printf(3, 4);
 
 
 
30
31#endif /* __PERF_CACHE_H */