From cfc1c5c74b9e00c46412a00825eae93bd65c5e94 Mon Sep 17 00:00:00 2001
From: Anton Lydike <me@antonlydike.de>
Date: Mon, 16 Aug 2021 12:57:59 +0200
Subject: [PATCH] removing mutex syscalls

---
 kinclude/ecall.c | 24 ++----------------------
 kinclude/ecall.h | 25 +++++++++++++++----------
 2 files changed, 17 insertions(+), 32 deletions(-)

diff --git a/kinclude/ecall.c b/kinclude/ecall.c
index a99bd22..348d565 100644
--- a/kinclude/ecall.c
+++ b/kinclude/ecall.c
@@ -2,7 +2,7 @@
 #include "sched.h"
 #include "csr.h"
 
-void ecall_handle_fork()
+void ecall_handle_spawn(void* entry, void* args)
 {
 
 }
@@ -12,7 +12,7 @@ void ecall_handle_sleep(int until)
 
 }
 
-void ecall_handle_wait(int pid, int timeout)
+void ecall_handle_join(int pid, int timeout)
 {
 
 }
@@ -27,26 +27,6 @@ void ecall_handle_exit(int status)
 
 }
 
-void ecall_handle_m_create()
-{
-
-}
-
-void ecall_handle_m_lock(int mutex_id)
-{
-
-}
-
-void ecall_handle_m_unlock(int mutex_id)
-{
-
-}
-
-void ecall_handle_m_destroy(int mutex_id)
-{
-
-}
-
 void trap_handle_ecall() {
     int *regs = get_current_process_registers();
     int code = regs[16];
diff --git a/kinclude/ecall.h b/kinclude/ecall.h
index a92639c..32fdeef 100644
--- a/kinclude/ecall.h
+++ b/kinclude/ecall.h
@@ -1,21 +1,26 @@
 #ifndef H_ECALL
 #define H_ECALL
 
+/* ecall codes are defined here
+ *
+ *
+ */
+enum ecall_codes {
+    ECALL_SPAWN = 1,
+    ECALL_SLEEP = 2,
+    ECALL_JOIN  = 3,
+    ECALL_KILL  = 4,
+    ECALL_EXIT  = 5,
+};
+
 // syscall handlers, are setup in the mtvec csr
-void ecall_handle_fork();
+void ecall_handle_spawn(void* entry, void* args);
 void ecall_handle_sleep(int until);
-void ecall_handle_wait(int pid, int timeout);
+void ecall_handle_join(int pid, int timeout);
 void ecall_handle_kill(int pid);
 void ecall_handle_exit(int status);
-void ecall_handle_m_create();
-void ecall_handle_m_lock(int mutex_id);
-void ecall_handle_m_unlock(int mutex_id);
-void ecall_handle_m_destroy(int mutex_id);
-
-void __attribute__((__noreturn__)) trap_handle(int interrupt_bit, int code, int mtval);
-
-
 
 
+void __attribute__((__noreturn__)) trap_handle(int interrupt_bit, int code, int mtval);
 
 #endif
\ No newline at end of file