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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/tools/perf/util/cache.h
10821 views
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#ifndef __PERF_CACHE_H

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#define __PERF_CACHE_H

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#include <stdbool.h>

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#include "util.h"

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#include "strbuf.h"

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#include "../perf.h"

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#define CMD_EXEC_PATH "--exec-path"

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#define CMD_PERF_DIR "--perf-dir="

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#define CMD_WORK_TREE "--work-tree="

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#define CMD_DEBUGFS_DIR "--debugfs-dir="

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#define PERF_DIR_ENVIRONMENT "PERF_DIR"

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#define PERF_WORK_TREE_ENVIRONMENT "PERF_WORK_TREE"

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#define EXEC_PATH_ENVIRONMENT "PERF_EXEC_PATH"

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#define DEFAULT_PERF_DIR_ENVIRONMENT ".perf"

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#define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR"

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typedef int (*config_fn_t)(const char *, const char *, void *);

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extern int perf_default_config(const char *, const char *, void *);

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extern int perf_config(config_fn_t fn, void *);

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extern int perf_config_int(const char *, const char *);

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extern int perf_config_bool(const char *, const char *);

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extern int config_error_nonbool(const char *);

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extern const char *perf_config_dirname(const char *, const char *);

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/* pager.c */

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extern void setup_pager(void);

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extern const char *pager_program;

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extern int pager_in_use(void);

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extern int pager_use_color;

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extern int use_browser;

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#ifdef NO_NEWT_SUPPORT

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static inline void setup_browser(bool fallback_to_pager)

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{

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	if (fallback_to_pager)

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		setup_pager();

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}

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static inline void exit_browser(bool wait_for_ok __used) {}

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#else

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void setup_browser(bool fallback_to_pager);

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void exit_browser(bool wait_for_ok);

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#endif

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char *alias_lookup(const char *alias);

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

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

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/*

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 * Realloc the buffer pointed at by variable 'x' so that it can hold

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 * at least 'nr' entries; the number of entries currently allocated

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 * is 'alloc', using the standard growing factor alloc_nr() macro.

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 *

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 * DO NOT USE any expression with side-effect for 'x' or 'alloc'.

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 */

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#define ALLOC_GROW(x, nr, alloc) \

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	do { \

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		if ((nr) > alloc) { \

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			if (alloc_nr(alloc) < (nr)) \

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				alloc = (nr); \

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			else \

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				alloc = alloc_nr(alloc); \

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			x = xrealloc((x), alloc * sizeof(*(x))); \

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		} \

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	} while(0)

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static inline int is_absolute_path(const char *path)

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{

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	return path[0] == '/';

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}

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const char *make_nonrelative_path(const char *path);

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

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

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

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extern char *perf_pathdup(const char *fmt, ...)

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	__attribute__((format (printf, 1, 2)));

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#ifdef NO_STRLCPY

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extern size_t strlcpy(char *dest, const char *src, size_t size);

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#endif

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#endif /* __PERF_CACHE_H */

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