1 #ifndef CACHE_H 2 #define CACHE_H 3 4 #include "util.h" 5 #include "strbuf.h" 6 7 #define PERF_DIR_ENVIRONMENT "PERF_DIR" 8 #define PERF_WORK_TREE_ENVIRONMENT "PERF_WORK_TREE" 9 #define DEFAULT_PERF_DIR_ENVIRONMENT ".perf" 10 #define DB_ENVIRONMENT "PERF_OBJECT_DIRECTORY" 11 #define INDEX_ENVIRONMENT "PERF_INDEX_FILE" 12 #define GRAFT_ENVIRONMENT "PERF_GRAFT_FILE" 13 #define TEMPLATE_DIR_ENVIRONMENT "PERF_TEMPLATE_DIR" 14 #define CONFIG_ENVIRONMENT "PERF_CONFIG" 15 #define EXEC_PATH_ENVIRONMENT "PERF_EXEC_PATH" 16 #define CEILING_DIRECTORIES_ENVIRONMENT "PERF_CEILING_DIRECTORIES" 17 #define PERFATTRIBUTES_FILE ".perfattributes" 18 #define INFOATTRIBUTES_FILE "info/attributes" 19 #define ATTRIBUTE_MACRO_PREFIX "[attr]" 20 21 typedef int (*config_fn_t)(const char *, const char *, void *); 22 extern int perf_default_config(const char *, const char *, void *); 23 extern int perf_config_from_file(config_fn_t fn, const char *, void *); 24 extern int perf_config(config_fn_t fn, void *); 25 extern int perf_parse_ulong(const char *, unsigned long *); 26 extern int perf_config_int(const char *, const char *); 27 extern unsigned long perf_config_ulong(const char *, const char *); 28 extern int perf_config_bool_or_int(const char *, const char *, int *); 29 extern int perf_config_bool(const char *, const char *); 30 extern int perf_config_string(const char **, const char *, const char *); 31 extern int perf_config_set(const char *, const char *); 32 extern int perf_config_set_multivar(const char *, const char *, const char *, int); 33 extern int perf_config_rename_section(const char *, const char *); 34 extern const char *perf_etc_perfconfig(void); 35 extern int check_repository_format_version(const char *var, const char *value, void *cb); 36 extern int perf_config_system(void); 37 extern int perf_config_global(void); 38 extern int config_error_nonbool(const char *); 39 extern const char *config_exclusive_filename; 40 41 #define MAX_PERFNAME (1000) 42 extern char perf_default_email[MAX_PERFNAME]; 43 extern char perf_default_name[MAX_PERFNAME]; 44 extern int user_ident_explicitly_given; 45 46 extern const char *perf_log_output_encoding; 47 extern const char *perf_mailmap_file; 48 49 /* IO helper functions */ 50 extern void maybe_flush_or_die(FILE *, const char *); 51 extern int copy_fd(int ifd, int ofd); 52 extern int copy_file(const char *dst, const char *src, int mode); 53 extern ssize_t read_in_full(int fd, void *buf, size_t count); 54 extern ssize_t write_in_full(int fd, const void *buf, size_t count); 55 extern void write_or_die(int fd, const void *buf, size_t count); 56 extern int write_or_whine(int fd, const void *buf, size_t count, const char *msg); 57 extern int write_or_whine_pipe(int fd, const void *buf, size_t count, const char *msg); 58 extern void fsync_or_die(int fd, const char *); 59 60 /* pager.c */ 61 extern void setup_pager(void); 62 extern const char *pager_program; 63 extern int pager_in_use(void); 64 extern int pager_use_color; 65 66 extern const char *editor_program; 67 extern const char *excludes_file; 68 69 char *alias_lookup(const char *alias); 70 int split_cmdline(char *cmdline, const char ***argv); 71 72 #define alloc_nr(x) (((x)+16)*3/2) 73 74 /* 75 * Realloc the buffer pointed at by variable 'x' so that it can hold 76 * at least 'nr' entries; the number of entries currently allocated 77 * is 'alloc', using the standard growing factor alloc_nr() macro. 78 * 79 * DO NOT USE any expression with side-effect for 'x' or 'alloc'. 80 */ 81 #define ALLOC_GROW(x, nr, alloc) \ 82 do { \ 83 if ((nr) > alloc) { \ 84 if (alloc_nr(alloc) < (nr)) \ 85 alloc = (nr); \ 86 else \ 87 alloc = alloc_nr(alloc); \ 88 x = xrealloc((x), alloc * sizeof(*(x))); \ 89 } \ 90 } while(0) 91 92 93 static inline int is_absolute_path(const char *path) 94 { 95 return path[0] == '/'; 96 } 97 98 const char *make_absolute_path(const char *path); 99 const char *make_nonrelative_path(const char *path); 100 const char *make_relative_path(const char *abs, const char *base); 101 int normalize_path_copy(char *dst, const char *src); 102 int longest_ancestor_length(const char *path, const char *prefix_list); 103 char *strip_path_suffix(const char *path, const char *suffix); 104 105 extern char *mkpath(const char *fmt, ...) __attribute__((format (printf, 1, 2))); 106 extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2))); 107 /* perf_mkstemp() - create tmp file honoring TMPDIR variable */ 108 extern int perf_mkstemp(char *path, size_t len, const char *template); 109 110 extern char *mksnpath(char *buf, size_t n, const char *fmt, ...) 111 __attribute__((format (printf, 3, 4))); 112 extern char *perf_snpath(char *buf, size_t n, const char *fmt, ...) 113 __attribute__((format (printf, 3, 4))); 114 extern char *perf_pathdup(const char *fmt, ...) 115 __attribute__((format (printf, 1, 2))); 116 117 extern size_t strlcpy(char *dest, const char *src, size_t size); 118 119 #endif /* CACHE_H */ 120