basic types and memory operations

common.h

@@ -0,0 +1,27 @@
+#pragma once
+
+typedef int bool;
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+typedef uint32_t size_t;
+typedef uint32_t paddr_t;
+typedef uint32_t vaddr_t;
+
+#define true 1
+#define false 0
+#define NULL ((void *) 0)
+#define align_up(value, align)    __builtin_align_up(value, align)
+#define is_aligned(value, align)  __builtin_is_aligned(value, align)
+#define offsetof(type, member)    __builtin_offsetof(type, member)
+#define va_list   __builtin_va_list
+#define va_start  __builtin_va_start
+#define va_end    __builtin_va_end
+#define va_arg    __builtin_va_arg
+
+void *memset(void *buf, char c, size_t n);
+void *memcpy(void *dst, const void *src, size_t n);
+char *strcpy(char *dst, const char *src);
+int strcmp(const char *s1, const char *s2);
+void printf(const char *fmt, ...);