diff options
Diffstat (limited to 'prototypes/connections/store.h')
| -rw-r--r-- | prototypes/connections/store.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/prototypes/connections/store.h b/prototypes/connections/store.h deleted file mode 100644 index dbfa8f8..0000000 --- a/prototypes/connections/store.h +++ /dev/null @@ -1,54 +0,0 @@ -#ifndef PURE_STORE_H -#define PURE_STORE_H -#include "flow.h" -#include "result.h" -#include <stdint.h> - -#define PURE_OBJECT_LIMIT ((2u * 6u + 32u) * 32768u + 8192u) -typedef struct { - void *mapping; - size_t mapped_size, object_size; - PureSpan body; - int64_t revision; -} PureStoredView; - -PureResult pure_store_init(const char *path); -PureResult pure_store_get(const char *path, const char *key, size_t available, - PureStoredView *out); -PureResult pure_store_get_range(const char *path, const char *key, size_t offset, - size_t length, size_t available, PureStoredView *out); -/* Inspect once: guards and mapping refer to the same immutable file version. - * minimum preserves bounds checks from eliminated intermediate views. - * whole selects the suffix starting at offset; otherwise length is exact. */ -PureResult pure_store_select(const char *path, const char *key, size_t offset, - size_t length, bool whole, size_t minimum, - size_t available, PureStoredView *out); -void pure_store_release(PureStoredView *); -PureResult pure_store_put(const char *path, const char *key, int64_t expected, - PureSpan body, int64_t *revision); -/* Atomic byte replacement: retain [0,offset), insert bytes, retain suffix after - * remove bytes. Check the expected revision and bounds under the same writer - * lock. expected=0 permits creating an empty base (offset=remove=0). - * Retained bytes use bounded scratch space or a selected platform file copy; - * never assembles a whole new object in application memory. The immutable - * file is still rewritten. max_size is the final-body policy from the - * prepared app and is checked with the current size under the writer lock. */ -PureResult pure_store_splice(const char *path, const char *key, int64_t expected, - size_t offset, size_t remove, PureSpan insert, - size_t max_size, int64_t *revision); - -/* Visit each stored key once; the order is store-defined. Returning false - * from visit stops early. key is valid only during the call. Hosts that - * browse documents use this instead of reading a store's file layout. */ -PureResult pure_store_keys(const char *path, bool (*visit)(void *, const char *key), - void *context); - -/* Fault hooks exist only in the separately built unit-test binary. */ -typedef enum { - PURE_AFTER_HEADER, PURE_BEFORE_FILE_SYNC, PURE_BEFORE_RENAME, PURE_BEFORE_DIR_SYNC, - PURE_COPY_RANGE_UNSUPPORTED_AFTER_PARTIAL -} PureStoreStage; -#ifdef PURE_STORE_TEST -int pure_store_test_fault(PureStoreStage stage); -#endif -#endif |
