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
 20typedef int (*config_fn_t)(const char *, const char *, void *);
 21extern int perf_default_config(const char *, const char *, void *);
 22extern int perf_config(config_fn_t fn, void *);
 23extern int perf_config_int(const char *, const char *);
 24extern int perf_config_bool(const char *, const char *);
 25extern int config_error_nonbool(const char *);
 26extern const char *perf_config_dirname(const char *, const char *);
 27
 28/* pager.c */
 29extern void setup_pager(void);
 30extern const char *pager_program;
 31extern int pager_in_use(void);
 32extern int pager_use_color;
 33
 34extern int use_browser;
 35
 36#if defined(NO_NEWT_SUPPORT) && defined(NO_GTK2_SUPPORT)
 37static inline void setup_browser(bool fallback_to_pager)
 38{
 39	if (fallback_to_pager)
 40		setup_pager();
 41}
 42static inline void exit_browser(bool wait_for_ok __used) {}
 43#else
 44void setup_browser(bool fallback_to_pager);
 45void exit_browser(bool wait_for_ok);
 46
 47#ifdef NO_NEWT_SUPPORT
 48static inline int ui__init(void)
 49{
 50	return -1;
 51}
 52static inline void ui__exit(bool wait_for_ok __used) {}
 53#else
 54int ui__init(void);
 55void ui__exit(bool wait_for_ok);
 56#endif
 57
 58#ifdef NO_GTK2_SUPPORT
 59static inline int perf_gtk__init(void)
 60{
 61	return -1;
 62}
 63static inline void perf_gtk__exit(bool wait_for_ok __used) {}
 64#else
 65int perf_gtk__init(void);
 66void perf_gtk__exit(bool wait_for_ok);
 67#endif
 68#endif /* NO_NEWT_SUPPORT && NO_GTK2_SUPPORT */
 69
 70char *alias_lookup(const char *alias);
 71int split_cmdline(char *cmdline, const char ***argv);
 72
 73#define alloc_nr(x) (((x)+16)*3/2)
 74
 75/*
 76 * Realloc the buffer pointed at by variable 'x' so that it can hold
 77 * at least 'nr' entries; the number of entries currently allocated
 78 * is 'alloc', using the standard growing factor alloc_nr() macro.
 79 *
 80 * DO NOT USE any expression with side-effect for 'x' or 'alloc'.
 81 */
 82#define ALLOC_GROW(x, nr, alloc) \
 83	do { \
 84		if ((nr) > alloc) { \
 85			if (alloc_nr(alloc) < (nr)) \
 86				alloc = (nr); \
 87			else \
 88				alloc = alloc_nr(alloc); \
 89			x = xrealloc((x), alloc * sizeof(*(x))); \
 90		} \
 91	} while(0)
 92
 93
 94static inline int is_absolute_path(const char *path)
 95{
 96	return path[0] == '/';
 97}
 98
 99const char *make_nonrelative_path(const char *path);
100char *strip_path_suffix(const char *path, const char *suffix);
101
102extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
103extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2)));
104
105extern char *perf_pathdup(const char *fmt, ...)
106	__attribute__((format (printf, 1, 2)));
107
108#ifdef NO_STRLCPY
109extern size_t strlcpy(char *dest, const char *src, size_t size);
110#endif
111
112#endif /* __PERF_CACHE_H */