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 #define PERF_TRACEFS_ENVIRONMENT "PERF_TRACEFS_DIR" 21 22 typedef int (*config_fn_t)(const char *, const char *, void *); 23 extern int perf_default_config(const char *, const char *, void *); 24 extern int perf_config(config_fn_t fn, void *); 25 extern int perf_config_int(const char *, const char *); 26 extern u64 perf_config_u64(const char *, const char *); 27 extern int perf_config_bool(const char *, const char *); 28 extern int config_error_nonbool(const char *); 29 extern const char *perf_config_dirname(const char *, const char *); 30 31 /* pager.c */ 32 extern void setup_pager(void); 33 extern const char *pager_program; 34 extern int pager_in_use(void); 35 extern int pager_use_color; 36 37 char *alias_lookup(const char *alias); 38 int split_cmdline(char *cmdline, const char ***argv); 39 40 #define alloc_nr(x) (((x)+16)*3/2) 41 42 /* 43 * Realloc the buffer pointed at by variable 'x' so that it can hold 44 * at least 'nr' entries; the number of entries currently allocated 45 * is 'alloc', using the standard growing factor alloc_nr() macro. 46 * 47 * DO NOT USE any expression with side-effect for 'x' or 'alloc'. 48 */ 49 #define ALLOC_GROW(x, nr, alloc) \ 50 do { \ 51 if ((nr) > alloc) { \ 52 if (alloc_nr(alloc) < (nr)) \ 53 alloc = (nr); \ 54 else \ 55 alloc = alloc_nr(alloc); \ 56 x = xrealloc((x), alloc * sizeof(*(x))); \ 57 } \ 58 } while(0) 59 60 61 static inline int is_absolute_path(const char *path) 62 { 63 return path[0] == '/'; 64 } 65 66 const char *make_nonrelative_path(const char *path); 67 char *strip_path_suffix(const char *path, const char *suffix); 68 69 extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2))); 70 extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2))); 71 72 extern char *perf_pathdup(const char *fmt, ...) 73 __attribute__((format (printf, 1, 2))); 74 75 #ifndef __UCLIBC__ 76 /* Matches the libc/libbsd function attribute so we declare this unconditionally: */ 77 extern size_t strlcpy(char *dest, const char *src, size_t size); 78 #endif 79 80 #endif /* __PERF_CACHE_H */ 81