From 9abd9bb6b55b8843d46e8bd718b607d5fc58506c Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Sun, 21 Sep 2003 18:15:32 +0000
Subject: added WRITE_LE/BE_16/32 functions to match our current READ_ funcs -
 useful in some places

svn-id: r10358
---
 common/scummsys.h | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'common/scummsys.h')

diff --git a/common/scummsys.h b/common/scummsys.h
index ff087b289b..0711c13a62 100644
--- a/common/scummsys.h
+++ b/common/scummsys.h
@@ -345,6 +345,18 @@ FORCEINLINE uint16 SWAP_BYTES_16(uint16 a) {
 		const byte *b = (const byte *)ptr;
 		return (b[3] << 24) + (b[2] << 16) + (b[1] << 8) + (b[0]);
 	}
+	FORCEINLINE void WRITE_LE_UINT16(void *ptr, uint16 value) {
+		byte *b = (byte *)ptr;
+		b[0] = (byte)(value >> 0);
+		b[1] = (byte)(value >> 8);
+	}
+	FORCEINLINE void WRITE_LE_UINT32(void *ptr, uint32 value) {
+		byte *b = (byte *)ptr;
+		b[0] = (byte)(value >>  0);
+		b[1] = (byte)(value >>  8);
+		b[2] = (byte)(value >> 16);
+		b[3] = (byte)(value >> 24);
+	}
 #else
 	FORCEINLINE uint16 READ_LE_UINT16(const void *ptr) {
 		return *(const uint16 *)(ptr);
@@ -352,6 +364,12 @@ FORCEINLINE uint16 SWAP_BYTES_16(uint16 a) {
 	FORCEINLINE uint32 READ_LE_UINT32(const void *ptr) {
 		return *(const uint32 *)(ptr);
 	}
+	FORCEINLINE void WRITE_LE_UINT16(void *ptr, uint16 value) {
+		*(uint16 *)(ptr) = value;
+	}
+	FORCEINLINE void WRITE_LE_UINT32(void *ptr, uint32 value) {
+		*(uint32 *)(ptr) = value;
+	}
 #endif
 
 
@@ -364,6 +382,18 @@ FORCEINLINE uint16 SWAP_BYTES_16(uint16 a) {
 		const byte *b = (const byte*)ptr;
 		return (b[0] << 24) + (b[1] << 16) + (b[2] << 8) + (b[3]);
 	}
+	FORCEINLINE void WRITE_BE_UINT16(void *ptr, uint16 value) {
+		byte *b = (byte *)ptr;
+		b[0] = (byte)(value >> 8);
+		b[1] = (byte)(value >> 0);
+	}
+	FORCEINLINE void WRITE_BE_UINT32(void *ptr, uint32 value) {
+		byte *b = (byte *)ptr;
+		b[0] = (byte)(value >> 24);
+		b[1] = (byte)(value >> 16);
+		b[2] = (byte)(value >>  8);
+		b[3] = (byte)(value >>  0);
+	}
 #else
 	FORCEINLINE uint16 READ_BE_UINT16(const void *ptr) {
 		return *(const uint16 *)(ptr);
@@ -371,6 +401,12 @@ FORCEINLINE uint16 SWAP_BYTES_16(uint16 a) {
 	FORCEINLINE uint32 READ_BE_UINT32(const void *ptr) {
 		return *(const uint32 *)(ptr);
 	}
+	FORCEINLINE void WRITE_BE_UINT16(void *ptr, uint16 value) {
+		*(uint16 *)(ptr) = value;
+	}
+	FORCEINLINE void WRITE_BE_UINT32(void *ptr, uint32 value) {
+		*(uint32 *)(ptr) = value;
+	}
 #endif
 
 
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