1 #ifndef _FILE_CACHE_H_ 2 #define _FILE_CACHE_H_ 3 #include "first.h" 4 5 #include "base_decls.h" 6 #include "buffer.h" 7 #include "array.h" 8 #include "etag.h" 9 10 #include <sys/types.h> 11 #include <sys/time.h> 12 #include <sys/stat.h> 13 14 typedef struct { 15 buffer name; 16 time_t stat_ts; 17 #ifdef HAVE_FAM_H 18 void *fam_dir; 19 #endif 20 buffer etag; 21 buffer content_type; 22 struct stat st; 23 } stat_cache_entry; 24 25 __attribute_cold__ 26 int stat_cache_choose_engine (server *srv, const buffer *stat_cache_string); 27 28 __attribute_cold__ 29 int stat_cache_init(server *srv); 30 31 __attribute_cold__ 32 void stat_cache_free(void); 33 34 __attribute_cold__ 35 void stat_cache_xattrname (const char *name); 36 37 const buffer * stat_cache_mimetype_by_ext(const array *mimetypes, const char *name, size_t nlen); 38 #if defined(HAVE_XATTR) || defined(HAVE_EXTATTR) 39 const buffer * stat_cache_mimetype_by_xattr(const char *name); 40 const buffer * stat_cache_content_type_get_by_xattr(stat_cache_entry *sce, const array *mimetypes, int use_xattr); 41 #define stat_cache_content_type_get(con, sce) stat_cache_content_type_get_by_xattr((sce), (con)->conf.mimetypes, (con)->conf.use_xattr) 42 #else 43 const buffer * stat_cache_content_type_get_by_ext(stat_cache_entry *sce, const array *mimetypes); 44 #define stat_cache_content_type_get(con, sce) stat_cache_content_type_get_by_ext((sce), (con)->conf.mimetypes) 45 #endif 46 const buffer * stat_cache_etag_get(stat_cache_entry *sce, int flags); 47 void stat_cache_update_entry(const char *name, size_t len, struct stat *st, buffer *etagb); 48 void stat_cache_delete_entry(const char *name, size_t len); 49 void stat_cache_delete_dir(const char *name, size_t len); 50 void stat_cache_invalidate_entry(const char *name, size_t len); 51 stat_cache_entry * stat_cache_get_entry(const buffer *name); 52 int stat_cache_path_contains_symlink(const buffer *name, log_error_st *errh); 53 int stat_cache_open_rdonly_fstat (const buffer *name, struct stat *st, int symlinks); 54 55 void stat_cache_trigger_cleanup(void); 56 #endif 57