More work on IPC

1 files changed, 47 insertions, 0 deletions

diff --git a/src/library/gc/syscall.c b/src/library/gc/syscall.c
new file mode 100644
index 0000000..e1ef3cd
--- /dev/null
+++ b/src/library/gc/syscall.c
@@ -0,0 +1,47 @@
+#include <gc/syscall.h>
+
+static int call(unsigned a, unsigned b, unsigned c, unsigned d, unsigned e, unsigned f) {
+	unsigned ret;
+	asm volatile("int $64" : "=a"(ret) : "a"(a), "b"(b), "c"(c), "d"(d), "S"(e), "D"(f));
+	return ret;
+}
+
+void thread_exit() {
+	call(0, 0, 0, 0, 0, 0);
+}
+
+void schedule() {
+	call(1, 0, 0,0, 0, 0);
+}
+
+void thread_sleep(int time) {
+	call(2, time, 0, 0, 0, 0);
+}
+
+void process_exit(int retval) {
+	call(3, retval, 0, 0, 0, 0);
+}
+
+void printk(char* str) {
+	call(4, (unsigned)str, 0, 0, 0, 0);
+}
+
+void thread_new(void (*entry)(void*), void *data) {
+	call(5, (unsigned)entry, (unsigned)data, 0, 0, 0);
+}
+
+void irq_wait(int number) {
+	call(6, number, 0, 0, 0, 0);
+}
+
+int proc_priv() {
+	return call(7, 0, 0, 0, 0, 0);
+}
+
+int shm_create(size_t offset, size_t length) {
+	return call(8, offset, length, 0, 0, 0);
+}
+
+int shm_delete(size_t offset) {
+	return call(9, offset, 0, 0, 0, 0);
+}