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 DEFAULT_PERF_DIR_ENVIRONMENT ".perf" 17 #define DB_ENVIRONMENT "PERF_OBJECT_DIRECTORY" 18 #define INDEX_ENVIRONMENT "PERF_INDEX_FILE" 19 #define GRAFT_ENVIRONMENT "PERF_GRAFT_FILE" 20 #define TEMPLATE_DIR_ENVIRONMENT "PERF_TEMPLATE_DIR" 21 #define CONFIG_ENVIRONMENT "PERF_CONFIG" 22 #define EXEC_PATH_ENVIRONMENT "PERF_EXEC_PATH" 23 #define CEILING_DIRECTORIES_ENVIRONMENT "PERF_CEILING_DIRECTORIES" 24 #define PERFATTRIBUTES_FILE ".perfattributes" 25 #define INFOATTRIBUTES_FILE "info/attributes" 26 #define ATTRIBUTE_MACRO_PREFIX "[attr]" 27 #define PERF_DEBUGFS_ENVIRONMENT "PERF_DEBUGFS_DIR" 28 29 typedef int (*config_fn_t)(const char *, const char *, void *); 30 extern int perf_default_config(const char *, const char *, void *); 31 extern int perf_config_from_file(config_fn_t fn, const char *, void *); 32 extern int perf_config(config_fn_t fn, void *); 33 extern int perf_parse_ulong(const char *, unsigned long *); 34 extern int perf_config_int(const char *, const char *); 35 extern unsigned long perf_config_ulong(const char *, const char *); 36 extern int perf_config_bool_or_int(const char *, const char *, int *); 37 extern int perf_config_bool(const char *, const char *); 38 extern int perf_config_string(const char **, const char *, const char *); 39 extern int perf_config_set(const char *, const char *); 40 extern int perf_config_set_multivar(const char *, const char *, const char *, int); 41 extern int perf_config_rename_section(const char *, const char *); 42 extern const char *perf_etc_perfconfig(void); 43 extern int check_repository_format_version(const char *var, const char *value, void *cb); 44 extern int perf_config_system(void); 45 extern int perf_config_global(void); 46 extern int config_error_nonbool(const char *); 47 extern const char *config_exclusive_filename; 48 49 #define MAX_PERFNAME (1000) 50 extern char perf_default_email[MAX_PERFNAME]; 51 extern char perf_default_name[MAX_PERFNAME]; 52 extern int user_ident_explicitly_given; 53 54 extern const char *perf_log_output_encoding; 55 extern const char *perf_mailmap_file; 56 57 /* IO helper functions */ 58 extern void maybe_flush_or_die(FILE *, const char *); 59 extern int copy_fd(int ifd, int ofd); 60 extern int copy_file(const char *dst, const char *src, int mode); 61 extern ssize_t write_in_full(int fd, const void *buf, size_t count); 62 extern void write_or_die(int fd, const void *buf, size_t count); 63 extern int write_or_whine(int fd, const void *buf, size_t count, const char *msg); 64 extern int write_or_whine_pipe(int fd, const void *buf, size_t count, const char *msg); 65 extern void fsync_or_die(int fd, const char *); 66 67 /* pager.c */ 68 extern void setup_pager(void); 69 extern const char *pager_program; 70 extern int pager_in_use(void); 71 extern int pager_use_color; 72 73 extern bool use_browser; 74 75 #ifdef NO_NEWT_SUPPORT 76 static inline void setup_browser(void) 77 { 78 setup_pager(); 79 } 80 static inline void exit_browser(bool wait_for_ok __used) {} 81 #else 82 void setup_browser(void); 83 void exit_browser(bool wait_for_ok); 84 #endif 85 86 extern const char *editor_program; 87 extern const char *excludes_file; 88 89 char *alias_lookup(const char *alias); 90 int split_cmdline(char *cmdline, const char ***argv); 91 92 #define alloc_nr(x) (((x)+16)*3/2) 93 94 /* 95 * Realloc the buffer pointed at by variable 'x' so that it can hold 96 * at least 'nr' entries; the number of entries currently allocated 97 * is 'alloc', using the standard growing factor alloc_nr() macro. 98 * 99 * DO NOT USE any expression with side-effect for 'x' or 'alloc'. 100 */ 101 #define ALLOC_GROW(x, nr, alloc) \ 102 do { \ 103 if ((nr) > alloc) { \ 104 if (alloc_nr(alloc) < (nr)) \ 105 alloc = (nr); \ 106 else \ 107 alloc = alloc_nr(alloc); \ 108 x = xrealloc((x), alloc * sizeof(*(x))); \ 109 } \ 110 } while(0) 111 112 113 static inline int is_absolute_path(const char *path) 114 { 115 return path[0] == '/'; 116 } 117 118 const char *make_absolute_path(const char *path); 119 const char *make_nonrelative_path(const char *path); 120 const char *make_relative_path(const char *abs, const char *base); 121 int normalize_path_copy(char *dst, const char *src); 122 int longest_ancestor_length(const char *path, const char *prefix_list); 123 char *strip_path_suffix(const char *path, const char *suffix); 124 125 extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2))); 126 extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2))); 127 /* perf_mkstemp() - create tmp file honoring TMPDIR variable */ 128 extern int perf_mkstemp(char *path, size_t len, const char *template); 129 130 extern char *mksnpath(char *buf, size_t n, const char *fmt, ...) 131 __attribute__((format (printf, 3, 4))); 132 extern char *perf_snpath(char *buf, size_t n, const char *fmt, ...) 133 __attribute__((format (printf, 3, 4))); 134 extern char *perf_pathdup(const char *fmt, ...) 135 __attribute__((format (printf, 1, 2))); 136 137 extern size_t strlcpy(char *dest, const char *src, size_t size); 138 139 #endif /* __PERF_CACHE_H */ 140