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