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(const char *fmt, ...) __printf(1, 2);
 
 
 
 
 
 
 
 
 
 
30
31#endif /* __PERF_CACHE_H */

 
 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
21typedef int (*config_fn_t)(const char *, const char *, void *);
22extern int perf_default_config(const char *, const char *, void *);
23extern int perf_config(config_fn_t fn, void *);
24extern int perf_config_int(const char *, const char *);
25extern int perf_config_bool(const char *, const char *);
26extern int config_error_nonbool(const char *);
27extern const char *perf_config_dirname(const char *, const char *);
28
29/* pager.c */
30extern void setup_pager(void);
31extern const char *pager_program;
32extern int pager_in_use(void);
33extern int pager_use_color;
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/* Matches the libc/libbsd function attribute so we declare this unconditionally: */
74extern size_t strlcpy(char *dest, const char *src, size_t size);
75
76#endif /* __PERF_CACHE_H */