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71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
#ifndef _FILE_CACHE_H_
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#define _FILE_CACHE_H_
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#include "first.h"
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#include <sys/stat.h>
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#include "sys-time.h"
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#include "base_decls.h"
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#include "buffer.h"
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#include "array.h"
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typedef struct stat stat_cache_st;
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typedef struct stat_cache_entry {
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buffer name;
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unix_time64_t stat_ts;
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int fd;
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int refcnt;
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#if defined(HAVE_FAM_H) || defined(HAVE_SYS_INOTIFY_H) || defined(HAVE_SYS_EVENT_H)
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void *fam_dir;
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#endif
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buffer etag;
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buffer content_type;
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struct stat st;
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} stat_cache_entry;
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__attribute_cold__
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int stat_cache_choose_engine (const buffer *stat_cache_string, log_error_st *errh);
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struct fdevents; /* declaration */
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__attribute_cold__
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int stat_cache_init(struct fdevents *ev, log_error_st *errh);
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__attribute_cold__
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void stat_cache_free(void);
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void stat_cache_entry_refchg(void *data, int mod);
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__attribute_cold__
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void stat_cache_xattrname (const char *name);
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__attribute_pure__
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const buffer * stat_cache_mimetype_by_ext(const array *mimetypes, const char *name, uint32_t nlen);
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#if defined(HAVE_XATTR) || defined(HAVE_EXTATTR)
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const buffer * stat_cache_mimetype_by_xattr(const char *name);
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const buffer * stat_cache_content_type_get_by_xattr(stat_cache_entry *sce, const array *mimetypes, int use_xattr);
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#define stat_cache_content_type_get(con, r) stat_cache_content_type_get_by_xattr((sce), (r)->conf.mimetypes, (r)->conf.use_xattr)
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#else
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const buffer * stat_cache_content_type_get_by_ext(stat_cache_entry *sce, const array *mimetypes);
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#define stat_cache_content_type_get(con, r) stat_cache_content_type_get_by_ext((sce), (r)->conf.mimetypes)
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#endif
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const buffer * stat_cache_etag_get(stat_cache_entry *sce, int flags);
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void stat_cache_update_entry(const char *name, uint32_t len, struct stat *st, buffer *etagb);
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void stat_cache_delete_entry(const char *name, uint32_t len);
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void stat_cache_delete_dir(const char *name, uint32_t len);
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void stat_cache_invalidate_entry(const char *name, uint32_t len);
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stat_cache_entry * stat_cache_get_entry(const buffer *name);
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stat_cache_entry * stat_cache_get_entry_open(const buffer *name, int symlinks);
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const stat_cache_st * stat_cache_path_stat(const buffer *name);
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int stat_cache_path_isdir(const buffer *name);
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__attribute_cold__
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int stat_cache_path_contains_symlink(const buffer *name, log_error_st *errh);
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int stat_cache_open_rdonly_fstat (const buffer *name, struct stat *st, int symlinks);
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void stat_cache_trigger_cleanup(void);
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#endif
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