user: implement mlibc as the libc, finally.

It's finally done.. Signed-off-by: kaguya <vpshinomiya@protonmail.com>
2026-05-02 03:31:49 -04:00
parent 2fa39ad85a
commit 9a9b91c940
2387 changed files with 152741 additions and 315 deletions
@@ -0,0 +1,54 @@
+#ifndef _ENDIAN_H
+#define _ENDIAN_H
+
+#include <byteswap.h>
+
+#ifdef __GNUC__
+# 	define BYTE_ORDER __BYTE_ORDER__
+#	define LITTLE_ENDIAN __ORDER_LITTLE_ENDIAN__
+#	define BIG_ENDIAN __ORDER_BIG_ENDIAN__
+#	define PDP_ENDIAN __ORDER_PDP_ENDIAN__
+
+# 	define __BYTE_ORDER __BYTE_ORDER__
+#ifndef __LITTLE_ENDIAN /* Linux kernel headers define this already */
+#	define __LITTLE_ENDIAN __ORDER_LITTLE_ENDIAN__
+#endif
+#	define __BIG_ENDIAN __ORDER_BIG_ENDIAN__
+#	define __PDP_ENDIAN __ORDER_PDP_ENDIAN__
+#else
+#	error "Unsupported compiler"
+#endif
+
+#if BYTE_ORDER == LITTLE_ENDIAN
+#	define htobe16(x) __bswap_16(x)
+#	define htole16(x) (uint16_t)(x)
+#	define be16toh(x) __bswap_16(x)
+#	define le16toh(x) (uint16_t)(x)
+
+#	define htobe32(x) __bswap_32(x)
+#	define htole32(x) (uint32_t)(x)
+#	define be32toh(x) __bswap_32(x)
+#	define le32toh(x) (uint32_t)(x)
+
+#	define htobe64(x) __bswap_64(x)
+#	define htole64(x) (uint64_t)(x)
+#	define be64toh(x) __bswap_64(x)
+#	define le64toh(x) (uint64_t)(x)
+#else
+#	define htobe16(x) (uint16_t)(x)
+#	define htole16(x) __bswap_16(x)
+#	define be16toh(x) (uint16_t)(x)
+#	define le16toh(x) __bswap_16(x)
+
+#	define htobe32(x) (uint32_t)(x)
+#	define htole32(x) __bswap_32(x)
+#	define be32toh(x) (uint32_t)(x)
+#	define le32toh(x) __bswap_32(x)
+
+#	define htobe64(x) (uint64_t)(x)
+#	define htole64(x) __bswap_64(x)
+#	define be64toh(x) (uint64_t)(x)
+#	define le64toh(x) __bswap_64(x)
+#endif
+
+#endif /* _ENDIAN_H */