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 extern const char *perf_config_dirname(const char *, const char *); 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 34 extern int use_browser; 35 36 #ifdef NO_NEWT_SUPPORT 37 static inline void setup_browser(bool fallback_to_pager) 38 { 39 if (fallback_to_pager) 40 setup_pager(); 41 } 42 static inline void exit_browser(bool wait_for_ok __used) {} 43 #else 44 void setup_browser(bool fallback_to_pager); 45 void exit_browser(bool wait_for_ok); 46 #endif 47 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 } 76 77 const char *make_nonrelative_path(const char *path); 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 83 extern char *perf_pathdup(const char *fmt, ...) 84 __attribute__((format (printf, 1, 2))); 85 86 #ifdef NO_STRLCPY 87 extern size_t strlcpy(char *dest, const char *src, size_t size); 88 #endif 89 90 #endif /* __PERF_CACHE_H */ 91