X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flibsystemd-bus%2Fbus-kernel.h;h=ed3f987ccda7af6ca14e6dcdc24fc8a4acf13164;hb=bc7fd8cdbef54ebd3902cdd455ecad3e095f7450;hp=ac746afe0373970fe7fd4f9f823ba6d4ad1c97c6;hpb=a3dc35472f3a48ea8445ad7a943e2ff253170417;p=elogind.git

diff --git a/src/libsystemd-bus/bus-kernel.h b/src/libsystemd-bus/bus-kernel.h
index ac746afe0..ed3f987cc 100644
--- a/src/libsystemd-bus/bus-kernel.h
+++ b/src/libsystemd-bus/bus-kernel.h
@@ -23,6 +23,15 @@
 
 #include "sd-bus.h"
 
+#define MEMFD_CACHE_MAX 32
+#define MEMFD_CACHE_ITEM_SIZE_MAX (128*1024)
+
+struct memfd_cache {
+        int fd;
+        void *address;
+        size_t size;
+};
+
 int bus_kernel_connect(sd_bus *b);
 int bus_kernel_take_fd(sd_bus *b);
 
@@ -30,3 +39,8 @@ int bus_kernel_write_message(sd_bus *bus, sd_bus_message *m);
 int bus_kernel_read_message(sd_bus *bus, sd_bus_message **m);
 
 int bus_kernel_create(const char *name, char **s);
+
+int bus_kernel_pop_memfd(sd_bus *bus, void **address, size_t *size);
+void bus_kernel_push_memfd(sd_bus *bus, int fd, void *address, size_t size);
+
+void bus_kernel_flush_memfd(sd_bus *bus);