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 
20 typedef int (*config_fn_t)(const char *, const char *, void *);
21 extern int perf_default_config(const char *, const char *, void *);
22 extern int perf_config(config_fn_t fn, void *);
23 extern int perf_config_int(const char *, const char *);
24 extern int perf_config_bool(const char *, const char *);
25 extern int config_error_nonbool(const char *);
26 extern const char *perf_config_dirname(const char *, const char *);
27 
28 /* pager.c */
29 extern void setup_pager(void);
30 extern const char *pager_program;
31 extern int pager_in_use(void);
32 extern int pager_use_color;
33 
34 extern int use_browser;
35 
36 #ifdef NO_NEWT_SUPPORT
setup_browser(bool fallback_to_pager)37 static inline void setup_browser(bool fallback_to_pager)
38 {
39 	if (fallback_to_pager)
40 		setup_pager();
41 }
exit_browser(bool wait_for_ok __used)42 static inline void exit_browser(bool wait_for_ok __used) {}
43 #else
44 void setup_browser(bool fallback_to_pager);
45 void exit_browser(bool wait_for_ok);
46 #endif
47 
48 #ifdef NO_GTK2_SUPPORT
perf_gtk_setup_browser(int argc __used,const char * argv[]__used,bool fallback_to_pager)49 static inline void perf_gtk_setup_browser(int argc __used, const char *argv[] __used, bool fallback_to_pager)
50 {
51 	if (fallback_to_pager)
52 		setup_pager();
53 }
perf_gtk_exit_browser(bool wait_for_ok __used)54 static inline void perf_gtk_exit_browser(bool wait_for_ok __used) {}
55 #else
56 void perf_gtk_setup_browser(int argc, const char *argv[], bool fallback_to_pager);
57 void perf_gtk_exit_browser(bool wait_for_ok);
58 #endif
59 
60 char *alias_lookup(const char *alias);
61 int split_cmdline(char *cmdline, const char ***argv);
62 
63 #define alloc_nr(x) (((x)+16)*3/2)
64 
65 /*
66  * Realloc the buffer pointed at by variable 'x' so that it can hold
67  * at least 'nr' entries; the number of entries currently allocated
68  * is 'alloc', using the standard growing factor alloc_nr() macro.
69  *
70  * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
71  */
72 #define ALLOC_GROW(x, nr, alloc) \
73 	do { \
74 		if ((nr) > alloc) { \
75 			if (alloc_nr(alloc) < (nr)) \
76 				alloc = (nr); \
77 			else \
78 				alloc = alloc_nr(alloc); \
79 			x = xrealloc((x), alloc * sizeof(*(x))); \
80 		} \
81 	} while(0)
82 
83 
is_absolute_path(const char * path)84 static inline int is_absolute_path(const char *path)
85 {
86 	return path[0] == '/';
87 }
88 
89 const char *make_nonrelative_path(const char *path);
90 char *strip_path_suffix(const char *path, const char *suffix);
91 
92 extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
93 extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
94 
95 extern char *perf_pathdup(const char *fmt, ...)
96 	__attribute__((format (printf, 1, 2)));
97 
98 #ifdef NO_STRLCPY
99 extern size_t strlcpy(char *dest, const char *src, size_t size);
100 #endif
101 
102 #endif /* __PERF_CACHE_H */
103