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 #if defined(NEWT_SUPPORT) || defined(GTK2_SUPPORT) 37 void setup_browser(bool fallback_to_pager); 38 void exit_browser(bool wait_for_ok); 39 40 #ifdef NEWT_SUPPORT 41 int ui__init(void); 42 void ui__exit(bool wait_for_ok); 43 #else 44 static inline int ui__init(void) 45 { 46 return -1; 47 } 48 static inline void ui__exit(bool wait_for_ok __maybe_unused) {} 49 #endif 50 51 #ifdef GTK2_SUPPORT 52 int perf_gtk__init(void); 53 void perf_gtk__exit(bool wait_for_ok); 54 #else 55 static inline int perf_gtk__init(void) 56 { 57 return -1; 58 } 59 static inline void perf_gtk__exit(bool wait_for_ok __maybe_unused) {} 60 #endif 61 62 #else /* NEWT_SUPPORT || GTK2_SUPPORT */ 63 64 static inline void setup_browser(bool fallback_to_pager) 65 { 66 if (fallback_to_pager) 67 setup_pager(); 68 } 69 static inline void exit_browser(bool wait_for_ok __maybe_unused) {} 70 #endif /* NEWT_SUPPORT || GTK2_SUPPORT */ 71 72 char *alias_lookup(const char *alias); 73 int split_cmdline(char *cmdline, const char ***argv); 74 75 #define alloc_nr(x) (((x)+16)*3/2) 76 77 /* 78 * Realloc the buffer pointed at by variable 'x' so that it can hold 79 * at least 'nr' entries; the number of entries currently allocated 80 * is 'alloc', using the standard growing factor alloc_nr() macro. 81 * 82 * DO NOT USE any expression with side-effect for 'x' or 'alloc'. 83 */ 84 #define ALLOC_GROW(x, nr, alloc) \ 85 do { \ 86 if ((nr) > alloc) { \ 87 if (alloc_nr(alloc) < (nr)) \ 88 alloc = (nr); \ 89 else \ 90 alloc = alloc_nr(alloc); \ 91 x = xrealloc((x), alloc * sizeof(*(x))); \ 92 } \ 93 } while(0) 94 95 96 static inline int is_absolute_path(const char *path) 97 { 98 return path[0] == '/'; 99 } 100 101 const char *make_nonrelative_path(const char *path); 102 char *strip_path_suffix(const char *path, const char *suffix); 103 104 extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2))); 105 extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2))); 106 107 extern char *perf_pathdup(const char *fmt, ...) 108 __attribute__((format (printf, 1, 2))); 109 110 #ifndef HAVE_STRLCPY 111 extern size_t strlcpy(char *dest, const char *src, size_t size); 112 #endif 113 114 #endif /* __PERF_CACHE_H */ 115