syscalls: mkdir

src/arch/x86_64/syscall.asm

@@ -26,7 +26,8 @@ extern syscall_ioctl
 extern syscall_chdir
 extern syscall_fstatat
 extern syscall_pipe2
-func_count equ 25
+extern syscall_mkdir
+func_count equ 26
 
 
 func_table:
@@ -55,6 +56,7 @@ func_table:
 	dq syscall_chdir
 	dq syscall_fstatat
 	dq syscall_pipe2
+	dq syscall_mkdir
 section .text
 global asm_syscall_entry
 

src/sys/syscalls/mkdir.c

@@ -0,0 +1,30 @@
+#include <kernel/syscalls.h>
+#include <kernel/vfs.h>
+#include <arch/cls.h>
+#include <string.h>
+#include <sys/types.h>
+
+syscallret syscall_mkdir(const char* pathname, mode_t mode){
+	syscallret retv;
+	retv.ret = -1;
+
+	if(pathname > USER_SPACE_END){
+		retv.errno = 0;
+		return retv;
+	}
+
+	proc_t* proc = arch_getcls()->thread->proc;
+
+	char path[strlen(pathname)+1];
+	
+	strcpy(path, pathname);
+
+	retv.errno = vfs_mkdir(path[0] == '/' ? proc->root : proc->cwd, path, mode);
+	
+	if(retv.errno == 0)
+		retv.ret = 0;
+	
+
+	return retv;
+	
+}