示例#1
0
文件: apc_cache.c 项目: Cum6upck/apcu
/* {{{ apc_cache_make_context_ex */
PHP_APCU_API zend_bool apc_cache_make_context_ex(apc_context_t* context,
                                                 apc_serializer_t* serializer,
                                                 apc_malloc_t _malloc, 
                                                 apc_free_t _free, 
                                                 apc_protect_t _protect, 
                                                 apc_unprotect_t _unprotect, 
                                                 apc_pool_type pool_type, 
                                                 apc_copy_type copy_type, 
                                                 uint force_update) {
	/* attempt to create the pool */
	context->pool = apc_pool_create(
		pool_type, _malloc, _free, _protect, _unprotect
	);

	if (!context->pool) {
		apc_warning("Unable to allocate memory for pool.");
		return 0;
	}

	/* set context information */
	context->serializer = serializer;
	context->copy = copy_type;
	context->force_update = force_update;

	/* set this to avoid memory errors */
	memset(&context->copied, 0, sizeof(HashTable));

	return 1;
} /* }}} */
示例#2
0
/* {{{ apc_lookup_class_hook */
int apc_lookup_class_hook(char *name, int len, ulong hash, zend_class_entry ***ce) {

    apc_class_t *cl;
    apc_context_t ctxt = {0,};
    TSRMLS_FETCH();

    if(zend_is_compiling(TSRMLS_C)) { return FAILURE; }

    if(zend_hash_quick_find(APCG(lazy_class_table), name, len, hash, (void**)&cl) == FAILURE) {
        return FAILURE;
    }

    ctxt.pool = apc_pool_create(APC_UNPOOL, apc_php_malloc, apc_php_free, apc_sma_protect, apc_sma_unprotect TSRMLS_CC);
    ctxt.copy = APC_COPY_OUT_OPCODE;

    if(install_class(*cl, &ctxt, 0 TSRMLS_CC) == FAILURE) {
        apc_warning("apc_lookup_class_hook: could not install %s" TSRMLS_CC, name);
        return FAILURE;
    }

    if(zend_hash_quick_find(EG(class_table), name, len, hash, (void**)ce) == FAILURE) {
        apc_warning("apc_lookup_class_hook: known error trying to fetch class %s" TSRMLS_CC, name);
        return FAILURE;
    }

    return SUCCESS;

}
示例#3
0
/* {{{ apc_lookup_function_hook */
int apc_lookup_function_hook(char *name, int len, ulong hash, zend_function **fe) {
    apc_function_t *fn;
    int status = FAILURE;
    apc_context_t ctxt = {0,};
    TSRMLS_FETCH();

    ctxt.pool = apc_pool_create(APC_UNPOOL, apc_php_malloc, apc_php_free, apc_sma_protect, apc_sma_unprotect TSRMLS_CC);
    ctxt.copy = APC_COPY_OUT_OPCODE;

    if(zend_hash_quick_find(APCG(lazy_function_table), name, len, hash, (void**)&fn) == SUCCESS) {
        *fe = apc_copy_function_for_execution(fn->function, &ctxt TSRMLS_CC);
        if (fe == NULL)
            return FAILURE;
        status = zend_hash_add(EG(function_table),
                                  fn->name,
                                  fn->name_len+1,
                                  *fe,
                                  sizeof(zend_function),
                                  NULL);
    }

    return status;
}
示例#4
0
/* {{{ apc_iterator_item */
static apc_iterator_item_t* apc_iterator_item_ctor(apc_iterator_t *iterator, slot_t **slot_pp) {
    zval *zvalue;
    char md5str[33];
    slot_t *slot = *slot_pp;
    apc_context_t ctxt = {0, };
    apc_iterator_item_t *item = ecalloc(1, sizeof(apc_iterator_item_t));

    if (slot->key.type == APC_CACHE_KEY_FILE) {
        /* keys should be unique and with stat=1 we could have multiple files with the same name, so use '<device> <inode>' instead */
#ifdef PHP_WIN32
        item->key_len = spprintf(&item->key, 0, "%I64d %I64d", slot->key.data.file.device, slot->key.data.file.inode);
#else
        item->key_len = spprintf(&item->key, 0, "%ld %ld", (ulong)slot->key.data.file.device, (ulong)slot->key.data.file.inode);
#endif
        item->filename_key = estrdup(slot->value->data.file.filename);
    } else if (slot->key.type == APC_CACHE_KEY_USER) {
        item->key = estrndup((char*)slot->key.data.user.identifier, slot->key.data.user.identifier_len);
        item->key_len = slot->key.data.user.identifier_len;
        item->filename_key = item->key; 
    } else if (slot->key.type == APC_CACHE_KEY_FPFILE) {
        item->key = estrndup((char*)slot->key.data.fpfile.fullpath, slot->key.data.fpfile.fullpath_len);
        item->key_len = slot->key.data.fpfile.fullpath_len;
    } else {
        apc_eprint("Internal error, invalid entry type.");
    }

    ALLOC_INIT_ZVAL(item->value);
    array_init(item->value);

    if (APC_ITER_TYPE & iterator->format) {
        if(slot->value->type == APC_CACHE_ENTRY_FILE) {
            add_assoc_string(item->value, "type", "file", 1);
        } else if(slot->value->type == APC_CACHE_ENTRY_USER) {
            add_assoc_string(item->value, "type", "user", 1);
        }
    }
    if (APC_ITER_FILENAME & iterator->format) {
        if(slot->value->type == APC_CACHE_ENTRY_FILE) {
            if (slot->key.type == APC_CACHE_KEY_FILE) {
              add_assoc_string(item->value, "filename", slot->value->data.file.filename, 1);
            } else {  /* APC_CACHE_FPFILE */
              add_assoc_string(item->value, "filename", (char*)slot->key.data.fpfile.fullpath, 1);
            }
        }
    }
    if (APC_ITER_DEVICE & iterator->format) {
        if(slot->key.type == APC_CACHE_KEY_FILE) {
#ifdef PHP_WIN32
			char buf[20];
			sprintf(buf, "%I64d", slot->key.data.file.device);
			add_assoc_string(item->value, "device", buf, 1);
#else
            add_assoc_long(item->value, "device", slot->key.data.file.device);
#endif
        }
    }
    if (APC_ITER_INODE & iterator->format) {
        if(slot->key.type == APC_CACHE_KEY_FILE) {
#ifdef PHP_WIN32
			char buf[20];
			sprintf(buf, "%I64d", slot->key.data.file.device);
			add_assoc_string(item->value, "device", buf, 1);
#else
            add_assoc_long(item->value, "inode", slot->key.data.file.inode);
#endif
        }
    }
    if (APC_ITER_KEY & iterator->format) {
        add_assoc_stringl(item->value, "key", item->key, item->key_len, 1);
    }
    if (APC_ITER_VALUE & iterator->format) {
        if(slot->value->type == APC_CACHE_ENTRY_USER) {

            ctxt.pool = apc_pool_create(APC_UNPOOL, apc_php_malloc, apc_php_free, NULL, NULL);
            ctxt.copy = APC_COPY_OUT_USER;

            MAKE_STD_ZVAL(zvalue);
            apc_cache_fetch_zval(zvalue, slot->value->data.user.val, &ctxt);
            apc_pool_destroy(ctxt.pool);
            add_assoc_zval(item->value, "value", zvalue);
        }
    }
    if (APC_ITER_MD5 & iterator->format) {
        if(slot->value->type == APC_CACHE_ENTRY_FILE) {
            if(slot->key.md5) {
                make_digest(md5str, slot->key.md5);
                add_assoc_string(item->value, "md5", md5str, 1);
            }
        }
    }
    if (APC_ITER_NUM_HITS & iterator->format) {
        add_assoc_long(item->value, "num_hits", slot->num_hits);
    }
    if (APC_ITER_MTIME & iterator->format) {
        add_assoc_long(item->value, "mtime", slot->key.mtime);
    }
    if (APC_ITER_CTIME & iterator->format) {
        add_assoc_long(item->value, "creation_time", slot->creation_time);
    }
    if (APC_ITER_DTIME & iterator->format) {
        add_assoc_long(item->value, "deletion_time", slot->deletion_time);
    }
    if (APC_ITER_ATIME & iterator->format) {
        add_assoc_long(item->value, "access_time", slot->access_time);
    }
    if (APC_ITER_REFCOUNT & iterator->format) {
        add_assoc_long(item->value, "ref_count", slot->value->ref_count);
    }
    if (APC_ITER_MEM_SIZE & iterator->format) {
        add_assoc_long(item->value, "mem_size", slot->value->mem_size);
    }
    if (APC_ITER_TTL & iterator->format) {
        if(slot->value->type == APC_CACHE_ENTRY_USER) {
            add_assoc_long(item->value, "ttl", slot->value->data.user.ttl);
        }
    }

    return item;
}