#include "sd-bus.h"
+#define KDBUS_ITEM_NEXT(item) \
+ (typeof(item))(((uint8_t *)item) + ALIGN8((item)->size))
+
+#define KDBUS_ITEM_FOREACH(item, head) \
+ for (item = (head)->items; \
+ (uint8_t *)(item) < (uint8_t *)(head) + (head)->size; \
+ item = KDBUS_ITEM_NEXT(item))
+
+#define KDBUS_ITEM_HEADER_SIZE offsetof(struct kdbus_item, data)
+#define KDBUS_ITEM_SIZE(s) ALIGN8((s) + KDBUS_ITEM_HEADER_SIZE)
+
#define MEMFD_CACHE_MAX 32
/* When we cache a memfd block for reuse, we will truncate blocks
* longer than this in order not to keep too much data around. */
-#define MEMFD_CACHE_ITEM_SIZE_MAX (32*1024)
+#define MEMFD_CACHE_ITEM_SIZE_MAX (128*1024)
/* This determines at which minimum size we prefer sending memfds over
* sending vectors */
-#define MEMFD_MIN_SIZE (32*1024)
+#define MEMFD_MIN_SIZE (128*1024)
+
+/* The size of the per-connection memory pool that we set up and where
+ * the kernel places our incoming messages */
+#define KDBUS_POOL_SIZE (16*1024*1024)
struct memfd_cache {
int fd;
void bus_kernel_push_memfd(sd_bus *bus, int fd, void *address, size_t size);
void bus_kernel_flush_memfd(sd_bus *bus);
+
+int bus_kernel_parse_unique_name(const char *s, uint64_t *id);