Rewrite resource subsystem

include/m/resource_buffer.h

@@ -0,0 +1,19 @@
+#ifndef _M_RESOURCE_BUFFER_H
+#define _M_RESOURCE_BUFFER_H
+
+#include <stdint.h>
+#include <stddef.h>
+
+struct resource_buffer_mem {
+  uintptr_t paddr;
+  size_t pages;
+};
+
+struct resource_buffer {
+  int type;
+  union {
+    struct resource_buffer_mem mem;
+  } u;
+};
+
+#endif // _M_RESOURCE_BUFFER_H

include/m/syscall_defs.h

@@ -5,14 +5,12 @@
 #define SYS_PROC_TEST                   2
 #define SYS_PROC_MAP                    3
 #define SYS_PROC_UNMAP                  4
-#define SYS_PROC_CREATE_RESOURCE_MEM    5
+#define SYS_PROC_CREATE_RESOURCE        5
 #define SYS_PROC_DROP_RESOURCE          6
-#define SYS_PROC_CREATE_RESOURCE_MUTEX  7
 #define SYS_PROC_MUTEX_LOCK             8
 #define SYS_PROC_MUTEX_UNLOCK           9
 #define SYS_PROC_SPAWN_THREAD           10
 #define SYS_PROC_SCHED                  11
 #define SYS_PROC_TRANSLATE_V2P          12
-#define SYS_PROC_MEM_UNREF              13
 
 #endif // _M_SYSCALL_DEFS_H