vdso

kernel/vdso/channel.c

@@ -0,0 +1,43 @@
+#include <zinnia/channel.h>
+#include <kernel/vdso.h>
+
+zn_status_t zn_channel_create(enum zn_channel_flags flags, zn_handle_t* endpoint0, zn_handle_t* endpoint1) {
+    return zn_syscall3(flags, endpoint0, endpoint1, ZN_SYSCALL_CHANNEL_CREATE);
+}
+
+VDSO_SYMBOL(zn_channel_create);
+
+zn_status_t zn_channel_write(
+    zn_handle_t channel,
+    const zn_handle_t* handles,
+    const void* bytes,
+    size_t num_handles,
+    size_t num_bytes
+) {
+    return zn_syscall5(channel, handles, bytes, num_handles, num_bytes, ZN_SYSCALL_CHANNEL_WRITE);
+}
+
+VDSO_SYMBOL(zn_channel_write);
+
+zn_status_t zn_channel_read(
+    zn_handle_t channel,
+    zn_handle_t* handles,
+    void* bytes,
+    size_t num_handles,
+    size_t num_bytes,
+    size_t* read_handles,
+    size_t* read_bytes
+) {
+    return zn_syscall7(
+        channel,
+        handles,
+        bytes,
+        num_handles,
+        num_bytes,
+        read_handles,
+        read_bytes,
+        ZN_SYSCALL_CHANNEL_READ
+    );
+}
+
+VDSO_SYMBOL(zn_channel_read);