Moved header files into their lib directory

libc/include/syscall.h

@@ -0,0 +1,38 @@
+#ifndef SYSCALL_H
+#define SYSCALL_H
+
+#include <stddef.h>
+
+#define MAX_SYSCALLS 9
+
+typedef enum {
+    SYS_RESERVED,
+    SYS_SLEEP, 
+    SYS_READ,
+    SYS_WRITE,
+    SYS_OPEN,
+    SYS_CLOSE,
+    SYS_MALLOC,
+    SYS_FREE,
+    SYS_SEEK,
+} SYSCALL_NUMBERS;
+
+typedef enum {
+    O_CREAT     = 0x01,  // Create if does not exist
+    O_RDONLY    = 0x02,  // Read only
+    O_WRONLY    = 0x04,  // Write only
+    O_RDWR      = 0x08,  // Read and write
+    O_APPEND    = 0x10, // Always writes at the end (appends)
+    O_TRUNC     = 0x20, // Truncate file size and position to 0 on Open
+    O_BIN       = 0x40, // Read bytes, not text
+} OFLAGS;
+
+int syscall(int nr, int arg0, int arg1, int arg2);
+
+/* Syscall wrappers */
+int read(int fd, void* ptr, size_t count);
+int write(int fd, const void* ptr, size_t count);
+int open(const char* path, int oflag);
+int close(int fd);
+
+#endif