From 1b2eed1baac66f50aa098394ee0f7d0260bf7d53 Mon Sep 17 00:00:00 2001
From: nishi <nishi@d4a5a174-5a4a-5b4b-b672-37683c10d7d5>
Date: Sat, 18 May 2024 09:08:39 +0000
Subject: [PATCH] should work

git-svn-id: file:///raid/svn-main/nishi-dataworks/trunk@23 d4a5a174-5a4a-5b4b-b672-37683c10d7d5
---
 Client/main.c     |  3 +++
 Library/dw_util.h | 22 ++++++++++++++++++++++
 2 files changed, 25 insertions(+)

diff --git a/Client/main.c b/Client/main.c
index 582d893..afb662b 100644
--- a/Client/main.c
+++ b/Client/main.c
@@ -114,6 +114,9 @@ int main(int argc, char** argv) {
 	printf("\n");
 	printf("Type a command (.help) for the help\n");
 	printf("\n");
+	double val;
+	__dw_big_endian(123.3, double, val = __converted);
+	printf("%f\n", val);
 	int len = 0;
 	char* buf = malloc(1);
 	buf[0] = 0;
diff --git a/Library/dw_util.h b/Library/dw_util.h
index 0b5d689..2c3dd14 100644
--- a/Library/dw_util.h
+++ b/Library/dw_util.h
@@ -42,8 +42,30 @@ extern "C" {
 
 #include <stdbool.h>
 
+#include "dataworks.h"
+
 bool __dw_strcaseequ(const char* a, const char* b);
 
+#define __dw_xstr(x) #x
+#define __dw_str(x) __dw_xstr(x)
+
+#define __dw_big_endian(arg, type, exec) { \
+	type __original = arg; \
+	signed char* __ptr = (signed char*)&__original; \
+	type __converted; \
+	signed char* __converted_ptr = (signed char*)&__converted; \
+	int __i; \
+	char __endian = dataworks_get_endian(); \
+	for(__i = 0; __i < sizeof(type); __i++){ \
+		if(__endian == 'L'){ \
+			__converted_ptr[sizeof(type) - __i - 1] = __ptr[__i]; \
+		}else{ \
+			__converted_ptr[__i] = __ptr[__i]; \
+		} \
+	} \
+	exec; \
+}
+
 #ifdef __cplusplus
 }
 #endif
-- 
2.43.0