build system and some other stuff

4 files changed, 51 insertions, 0 deletions

diff --git a/include/endian.h b/include/endian.h
new file mode 100644
index 0000000..79b4c93
--- /dev/null
+++ b/include/endian.h
@@ -0,0 +1,17 @@
+#ifndef _ENDIAN_H
+#define _ENDIAN_H
+
+#include <stdint.h>
+
+#define LITTLE_ENDIAN 1234
+#define BIG_ENDIAN	4321
+#define BYTE_ORDER __BYTE_ORDER__
+
+static inline uint32_t
+__bswap32(uint32_t x)
+{
+        uint8_t *p = (uint8_t*)&x;
+        return ((p[0] << 030) | (p[1] << 020) | (p[2] << 010) | p[3]);
+}
+
+#endif /* _ENDIAN_H */
diff --git a/include/stddef.h b/include/stddef.h
new file mode 100644
index 0000000..998f53d
--- /dev/null
+++ b/include/stddef.h
@@ -0,0 +1,7 @@
+#ifndef _STDDEF_H
+#define _STDDEF_H
+
+#define NULL ((void*)0)
+typedef unsigned long size_t;
+
+#endif /* _STDDEF_H_ */
diff --git a/include/stdint.h b/include/stdint.h
new file mode 100644
index 0000000..4afd32d
--- /dev/null
+++ b/include/stdint.h
@@ -0,0 +1,19 @@
+#ifndef _STDINT_H
+#define _STDINT_H
+
+
+typedef unsigned char	uint8_t;
+typedef unsigned short 	uint16_t;
+typedef unsigned int	uint32_t;
+typedef unsigned long	uint64_t;
+
+
+typedef char	int8_t;
+typedef short 	int16_t;
+typedef int	int32_t;
+typedef long	int64_t;
+
+
+#endif /* _STDINT_H */
+  
+  
diff --git a/include/string.h b/include/string.h
new file mode 100644
index 0000000..a8edd63
--- /dev/null
+++ b/include/string.h
@@ -0,0 +1,8 @@
+#ifndef _STRING_H
+#define _STRING_H
+
+#include <stddef.h>
+
+void *memset(void *s, int c, size_t n);
+
+#endif /* _STRING_H */