Handout

kernel/syscall/skeleton.cc

@@ -0,0 +1,71 @@
+#include "syscall/skeleton.h"
+
+#include "debug/kernelpanic.h"
+#include "debug/output.h"
+#include "device/textstream.h"
+#include "interrupt/guard.h"
+#include "sync/semaphore.h"
+#include "thread/scheduler.h"
+
+void *operator new(size_t, void *);
+
+namespace Syscall {
+namespace Skeleton {
+size_t test(Vault &vault, size_t p1, size_t p2, size_t p3, size_t p4,
+			size_t p5) {
+	(void)vault;
+	vault.kout << "test(" << p1 << ", " << p2 << ", " << p3 << ", " << p4
+			   << ", " << p5 << ");" << endl;
+	return 0xdeadbeef;
+}
+
+int getpid(Vault &vault) {
+	(void)vault;
+	return -1;
+}
+
+size_t write(Vault &vault, uint32_t id, const void *buffer, size_t size) {
+	(void)vault;
+	(void)id;
+	(void)buffer;
+	(void)size;
+	return 0;
+}
+
+size_t read(Vault &vault, uint32_t id) {
+	(void)vault;
+	(void)id;
+	return 0;
+}
+
+void sleep(Vault &vault, size_t ms) {
+	(void)vault;
+	(void)ms;
+}
+
+bool sem_init(Vault &vault, size_t id, uint32_t value) {
+	(void)vault;
+	(void)id;
+	(void)value;
+	return false;
+}
+
+void sem_destroy(Vault &vault, size_t id) {
+	(void)vault;
+	(void)id;
+}
+
+void sem_signal(Vault &vault, size_t id) {
+	(void)vault;
+	(void)id;
+}
+
+void sem_wait(Vault &vault, size_t id) {
+	(void)vault;
+	(void)id;
+}
+
+void exit(Vault &vault) { (void)vault; }
+
+}  // namespace Skeleton
+}  // namespace Syscall