Name
cache_get
Synopsis
#include "hooks/core/cache_get.h"
| int **cache_get** ( | closure, | |
| | name, | |
| | key, | |
| | klen, | |
| | value, | |
| | vlen); | |
void * <var class="pdparam">closure</var>;
const char * <var class="pdparam">name</var>;
const void * <var class="pdparam">key</var>;
int <var class="pdparam">klen</var>;
void ** <var class="pdparam">value</var>;
int * <var class="pdparam">vlen</var>;
| int **has_core_cache_get_hook** ( | ); | |
| void **register_core_cache_get_hook_first** ( | hook, | |
| | closure); | |
ec_hook_core_cache_get_func_t <var class="pdparam">hook</var>;
void *<var class="pdparam">closure</var>;
| void **register_core_cache_get_hook_last** ( | hook, | |
| | closure); | |
ec_hook_core_cache_get_func_t <var class="pdparam">hook</var>;
void *<var class="pdparam">closure</var>;
| int **call_core_cache_get_hook** ( | name, | |
| | key, | |
| | klen, | |
| | value, | |
| | vlen); | |
const char * <var class="pdparam">name</var>;
const void * <var class="pdparam">key</var>;
int <var class="pdparam">klen</var>;
void ** <var class="pdparam">value</var>;
int * <var class="pdparam">vlen</var>;
Description
Momentum exposes the cache_get hook as a stub for generic, process-wide caching. cache_get will return zero (miss) or non-zero (hit) if the specficied key of length klen exists in the cache named name. If it is a cache hit, *value and *vlen will be set to reflect the value at that key.