[GitHub/mt8127/android_kernel_alcatel_ttab.git] / tools / perf / util / cache.h

#ifndef __PERF_CACHE_H
#define __PERF_CACHE_H

#include <stdbool.h>
#include "util.h"
#include "strbuf.h"
#include "../perf.h"

#define CMD_EXEC_PATH "--exec-path"
#define CMD_PERF_DIR "--perf-dir="
#define CMD_WORK_TREE "--work-tree="
#define CMD_DEBUGFS_DIR "--debugfs-dir="

#define PERF_DIR_ENVIRONMENT "PERF_DIR"
#define PERF_WORK_TREE_ENVIRONMENT "PERF_WORK_TREE"
#define EXEC_PATH_ENVIRONMENT "PERF_EXEC_PATH"
#define DEFAULT_PERF_DIR_ENVIRONMENT ".perf"
#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR"

typedef int (*config_fn_t)(const char *, const char *, void *);
extern int perf_default_config(const char *, const char *, void *);
extern int perf_config(config_fn_t fn, void *);
extern int perf_config_int(const char *, const char *);
extern int perf_config_bool(const char *, const char *);
extern int config_error_nonbool(const char *);
extern const char *perf_config_dirname(const char *, const char *);

/* pager.c */
extern void setup_pager(void);
extern const char *pager_program;
extern int pager_in_use(void);
extern int pager_use_color;

extern int use_browser;

#ifdef NO_NEWT_SUPPORT
static inline void setup_browser(bool fallback_to_pager)
{
	if (fallback_to_pager)
		setup_pager();
}
static inline void exit_browser(bool wait_for_ok __used) {}
#else
void setup_browser(bool fallback_to_pager);
void exit_browser(bool wait_for_ok);
#endif

char *alias_lookup(const char *alias);
int split_cmdline(char *cmdline, const char ***argv);

#define alloc_nr(x) (((x)+16)*3/2)

/*
 * Realloc the buffer pointed at by variable 'x' so that it can hold
 * at least 'nr' entries; the number of entries currently allocated
 * is 'alloc', using the standard growing factor alloc_nr() macro.
 *
 * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
 */
#define ALLOC_GROW(x, nr, alloc) \
	do { \
		if ((nr) > alloc) { \
			if (alloc_nr(alloc) < (nr)) \
				alloc = (nr); \
			else \
				alloc = alloc_nr(alloc); \
			x = xrealloc((x), alloc * sizeof(*(x))); \
		} \
	} while(0)


static inline int is_absolute_path(const char *path)
{
	return path[0] == '/';
}

const char *make_nonrelative_path(const char *path);
char *strip_path_suffix(const char *path, const char *suffix);

extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));

extern char *perf_pathdup(const char *fmt, ...)
	__attribute__((format (printf, 1, 2)));

#ifdef NO_STRLCPY
extern size_t strlcpy(char *dest, const char *src, size_t size);
#endif

#endif /* __PERF_CACHE_H */
Commit	Line	Data
8b40f521 JK	1	#ifndef __PERF_CACHE_H
8b40f521 JK	2	#define __PERF_CACHE_H
07800601	3
f9224c5c	4	#include <stdbool.h>
07800601 IM	5	#include "util.h"
07800601 IM	6	#include "strbuf.h"
f37a291c	7	#include "../perf.h"
07800601	8
cfed95a6 VL	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
07800601 IM	14	#define PERF_DIR_ENVIRONMENT "PERF_DIR"
07800601 IM	15	#define PERF_WORK_TREE_ENVIRONMENT "PERF_WORK_TREE"
07800601	16	#define EXEC_PATH_ENVIRONMENT "PERF_EXEC_PATH"
a41794cd	17	#define DEFAULT_PERF_DIR_ENVIRONMENT ".perf"
5beeded1	18	#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR"
07800601 IM	19
	20	typedef int (config_fn_t)(const char , const char , void );
	21	extern int perf_default_config(const char , const char , void *);
07800601	22	extern int perf_config(config_fn_t fn, void *);
07800601	23	extern int perf_config_int(const char , const char );
07800601	24	extern int perf_config_bool(const char , const char );
07800601	25	extern int config_error_nonbool(const char *);
45de34bb	26	extern const char perf_config_dirname(const char , const char *);
07800601 IM	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
5d06e691	34	extern int use_browser;
f9224c5c ACM	35
f9224c5c ACM	36	#ifdef NO_NEWT_SUPPORT
229ade9b	37	static inline void setup_browser(bool fallback_to_pager)
f9224c5c	38	{
229ade9b ACM	39	if (fallback_to_pager)
229ade9b ACM	40	setup_pager();
f9224c5c	41	}
f3a1f0ea	42	static inline void exit_browser(bool wait_for_ok __used) {}
f9224c5c	43	#else
229ade9b	44	void setup_browser(bool fallback_to_pager);
f3a1f0ea	45	void exit_browser(bool wait_for_ok);
f9224c5c ACM	46	#endif
f9224c5c ACM	47
07800601 IM	48	char alias_lookup(const char alias);
	49	int split_cmdline(char cmdline, const char **argv);
	50
	51	#define alloc_nr(x) (((x)+16)*3/2)
	52
	53	/*
	54	* Realloc the buffer pointed at by variable 'x' so that it can hold
	55	* at least 'nr' entries; the number of entries currently allocated
	56	* is 'alloc', using the standard growing factor alloc_nr() macro.
	57	*
	58	* DO NOT USE any expression with side-effect for 'x' or 'alloc'.
	59	*/
	60	#define ALLOC_GROW(x, nr, alloc) \
	61	do { \
	62	if ((nr) > alloc) { \
	63	if (alloc_nr(alloc) < (nr)) \
	64	alloc = (nr); \
	65	else \
	66	alloc = alloc_nr(alloc); \
	67	x = xrealloc((x), alloc * sizeof(*(x))); \
	68	} \
	69	} while(0)
	70
	71
	72	static inline int is_absolute_path(const char *path)
	73	{
	74	return path[0] == '/';
	75	}
6f06ccbc	76
6f06ccbc	77	const char make_nonrelative_path(const char path);
6f06ccbc IM	78	char strip_path_suffix(const char path, const char *suffix);
	79
	80	extern char mkpath(const char fmt, ...) __attribute__((format (printf, 1, 2)));
	81	extern char perf_path(const char fmt, ...) __attribute__((format (printf, 1, 2)));
	82
6f06ccbc IM	83	extern char perf_pathdup(const char fmt, ...)
	84	__attribute__((format (printf, 1, 2)));
	85
f4e7ac0a	86	#ifdef NO_STRLCPY
6f06ccbc	87	extern size_t strlcpy(char dest, const char src, size_t size);
f4e7ac0a	88	#endif
6f06ccbc	89
8b40f521	90	#endif /* __PERF_CACHE_H */