BOC v1.0: RS256 auth, Ledger integration, Prometheus metrics, CI/CD, backup

c-runtime/cache.h

@@ -0,0 +1,37 @@
+#ifndef CRT_CACHE_H
+#define CRT_CACHE_H
+
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <time.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct crt_cache crt_cache_t;
+typedef struct crt_cache_entry {
+    char key[256];
+    uint8_t* data;
+    size_t len;
+    time_t expires_at;
+    struct crt_cache_entry* next;
+} crt_cache_entry_t;
+
+crt_cache_t* crt_cache_create(size_t max_entries, time_t default_ttl_sec);
+void crt_cache_destroy(crt_cache_t* cache);
+
+bool crt_cache_set(crt_cache_t* cache, const char* key, const void* data, size_t len);
+bool crt_cache_set_ttl(crt_cache_t* cache, const char* key, const void* data, size_t len, time_t ttl_sec);
+bool crt_cache_get(crt_cache_t* cache, const char* key, void* out, size_t* len);
+bool crt_cache_delete(crt_cache_t* cache, const char* key);
+void crt_cache_clear(crt_cache_t* cache);
+size_t crt_cache_size(crt_cache_t* cache);
+void crt_cache_evict_expired(crt_cache_t* cache);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif