separating: there will be libk and libc

kernel/system.h

@@ -0,0 +1,45 @@
+// System utilities and routines kernel module header
+// Author: xamidev
+// Licensed under the Unlicense. See the repo below.
+// https://github.com/xamidev/blankos
+
+#ifndef SYSTEM_H
+#define SYSTEM_H
+
+#include <stdint.h>
+
+typedef int size_t;
+#define NULL ((void*)0)
+
+void *memset(void *dest, char val, size_t count);
+void *memmove(void* dest, const void* src, size_t n);
+void *memcpy(void* dest, const void* src, uint32_t n);
+
+struct regs
+{
+	unsigned int gs, fs, es, ds;
+	unsigned int edi, esi, ebp, esp, ebx, edx, ecx, eax;
+	unsigned int int_no, err_code;
+	unsigned int eip, cs, eflags, useresp, ss;
+};
+
+void panic();
+void isr_install();
+void irq_install();
+void irq_install_handler(int irq, void (*handler)(struct regs *r));
+void irq_uninstall_handler(int irq);
+void timer_install();
+void delay(int ticks);
+void keyboard_install();
+char keyboard_getchar();
+void shell_install();
+int uptime();
+
+extern volatile unsigned long global_ticks;
+
+extern unsigned int g_multiboot_info_address;
+
+void syscall_handler();
+
+#endif
+