Implement missing syscalls.

2 files changed, 29 insertions, 2 deletions

diff --git a/src/lib/include/syscall.h b/src/lib/include/syscall.h
index b94c7fd..7579be3 100644
--- a/src/lib/include/syscall.h
+++ b/src/lib/include/syscall.h
@@ -9,14 +9,16 @@
 
 #include <fs.h>
 #include <debug.h>
+#include <token.h>
 
-typedef int fd_t;
-typedef int pid_t;
+typedef void (*entry_t)(void*);
 
 void dbg_print(const char* str);
 void yield();
 void exit(int code);
 void usleep(int usecs);
+bool new_thread(entry_t entry, void* data);
+void exit_thread();
 
 bool mmap(void* addr, size_t size, int mode);
 bool mmap_file(fd_t file, size_t offset, void* addr, size_t size, int mode);
@@ -37,6 +39,10 @@ bool stat_open(fd_t file, stat_t *s);
 int ioctl(fd_t file, int command, void* data);
 int get_mode(fd_t file);
 
+fd_pair_t make_channel(bool blocking);
+bool gen_token(fd_t file, token_t *tok);
+fd_t use_token(token_t *tok);
+
 bool make_fs(const char* name, const char* driver, fd_t source, const char* options);
 bool fs_add_source(const char* fs, fd_t source, const char* options);
 bool fs_subfs(const char* name, const char* orig_fs, const char* root, int ok_modes);
diff --git a/src/lib/libkogata/syscall.c b/src/lib/libkogata/syscall.c
index c79096e..7ae0283 100644
--- a/src/lib/libkogata/syscall.c
+++ b/src/lib/libkogata/syscall.c
@@ -39,6 +39,15 @@ void usleep(int usecs) {
 	call(SC_USLEEP, usecs, 0, 0, 0, 0);
 }
 
+bool new_thread(entry_t entry, void* data) {
+	// TODO
+	return false;
+}
+
+void exit_thread() {
+	call(SC_EXIT_THREAD, 0, 0, 0, 0, 0);
+}
+
 bool mmap(void* addr, size_t size, int mode) {
 	return call(SC_MMAP, (uint32_t)addr, size, mode, 0, 0);
 }
@@ -90,6 +99,18 @@ int get_mode(fd_t file) {
 	return call(SC_GET_MODE, file, 0, 0, 0, 0);
 }
 
+fd_pair_t make_channel(bool blocking) {
+	fd_pair_t ret;
+	call(SC_MK_CHANNEL, blocking, (uint32_t)&ret, 0, 0, 0);
+	return ret;
+}
+bool gen_token(fd_t file, token_t *tok) {
+	return call(SC_GEN_TOKEN, file, (uint32_t)tok, 0, 0, 0);
+}
+fd_t use_token(token_t *tok) {
+	return call(SC_USE_TOKEN, (uint32_t)tok, 0, 0, 0, 0);
+}
+
 bool make_fs(const char* name, const char* driver, fd_t source, const char* options) {
 	volatile sc_make_fs_args_t args = {
 		.driver = driver,