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-rw-r--r--configure.in2
-rw-r--r--src/Makefile.am2
-rw-r--r--src/f_finale.c2
-rw-r--r--src/hu_lib.c2
-rw-r--r--src/hu_stuff.c2
-rw-r--r--src/i_sound.c2
-rw-r--r--src/i_swap.h (renamed from src/m_swap.h)30
-rw-r--r--src/i_video.c2
-rw-r--r--src/m_menu.c2
-rw-r--r--src/m_misc.c2
-rw-r--r--src/m_swap.c54
-rw-r--r--src/md5.c31
-rw-r--r--src/mus2mid.c2
-rw-r--r--src/p_setup.c2
-rw-r--r--src/r_data.c2
-rw-r--r--src/r_things.c2
-rw-r--r--src/st_lib.c3
-rw-r--r--src/v_video.c2
-rw-r--r--src/w_wad.c2
-rw-r--r--src/wi_stuff.c2
20 files changed, 50 insertions, 100 deletions
diff --git a/configure.in b/configure.in
index bf0cdce6..ca9dffe6 100644
--- a/configure.in
+++ b/configure.in
@@ -60,8 +60,6 @@ AC_SUBST(SDLNET_LIBS)
AC_SUBST(ac_aux_dir)
-AC_C_BIGENDIAN
-
dnl Shut up the datarootdir warnings.
AC_DEFUN([AC_DATAROOTDIR_CHECKED])
diff --git a/src/Makefile.am b/src/Makefile.am
index 4d694293..335cf869 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -64,6 +64,7 @@ info.c info.h \
i_scale.c i_scale.h \
i_pcsound.c i_pcsound.h \
i_sound.c i_sound.h \
+ i_swap.h \
i_system.c i_system.h \
i_timer.c i_timer.h \
i_video.c i_video.h \
@@ -77,7 +78,6 @@ md5.c md5.h \
memio.c memio.h \
mus2mid.c mus2mid.h \
m_random.c m_random.h \
-m_swap.c m_swap.h \
net_client.c net_client.h \
net_common.c net_common.h \
net_dedicated.c net_dedicated.h \
diff --git a/src/f_finale.c b/src/f_finale.c
index beee6e55..c81649dd 100644
--- a/src/f_finale.c
+++ b/src/f_finale.c
@@ -31,7 +31,7 @@
// Functions.
#include "deh_main.h"
#include "i_system.h"
-#include "m_swap.h"
+#include "i_swap.h"
#include "z_zone.h"
#include "v_video.h"
#include "w_wad.h"
diff --git a/src/hu_lib.c b/src/hu_lib.c
index 06850f5f..a6b00f3f 100644
--- a/src/hu_lib.c
+++ b/src/hu_lib.c
@@ -29,7 +29,7 @@
#include "doomdef.h"
#include "v_video.h"
-#include "m_swap.h"
+#include "i_swap.h"
#include "hu_lib.h"
#include "r_local.h"
diff --git a/src/hu_stuff.c b/src/hu_stuff.c
index 99b67210..08422706 100644
--- a/src/hu_stuff.c
+++ b/src/hu_stuff.c
@@ -31,7 +31,7 @@
#include "z_zone.h"
#include "deh_main.h"
-#include "m_swap.h"
+#include "i_swap.h"
#include "hu_stuff.h"
#include "hu_lib.h"
diff --git a/src/i_sound.c b/src/i_sound.c
index 16118622..67a92130 100644
--- a/src/i_sound.c
+++ b/src/i_sound.c
@@ -41,10 +41,10 @@
#include "i_system.h"
#include "i_pcsound.h"
#include "i_sound.h"
+#include "i_swap.h"
#include "deh_main.h"
#include "m_argv.h"
#include "m_misc.h"
-#include "m_swap.h"
#include "w_wad.h"
#include "doomdef.h"
diff --git a/src/m_swap.h b/src/i_swap.h
index 04adfa55..d24f500e 100644
--- a/src/m_swap.h
+++ b/src/i_swap.h
@@ -2,7 +2,7 @@
//-----------------------------------------------------------------------------
//
// Copyright(C) 1993-1996 Id Software, Inc.
-// Copyright(C) 2005 Simon Howard
+// Copyright(C) 2005,2006,2007 Simon Howard
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
@@ -25,26 +25,26 @@
//-----------------------------------------------------------------------------
-#ifndef __M_SWAP__
-#define __M_SWAP__
-
-
-#include "config.h"
+#ifndef __I_SWAP__
+#define __I_SWAP__
+#include "SDL_endian.h"
// Endianess handling.
// WAD files are stored little endian.
-#ifdef WORDS_BIGENDIAN
-extern unsigned short SwapSHORT(unsigned short);
-extern unsigned int SwapLONG(unsigned int);
-#define SHORT(x) ((short)SwapSHORT((unsigned short) (x)))
-#define LONG(x) ((int)SwapLONG((unsigned int) (x)))
-#else
-#define SHORT(x) (x)
-#define LONG(x) (x)
-#endif
+// Just use SDL's endianness swapping functions.
+#define SHORT(x) SDL_SwapLE16(x)
+#define LONG(x) SDL_SwapLE32(x)
+// Defines for checking the endianness of the system.
+#if SDL_BYTEORDER == SYS_LIL_ENDIAN
+#define SYS_LITTLE_ENDIAN
+#elif SDL_BYTEORDER == SYS_BIG_ENDIAN
+#define SYS_BIG_ENDIAN
#endif
+
+#endif
+
diff --git a/src/i_video.c b/src/i_video.c
index bbf35326..3718f612 100644
--- a/src/i_video.c
+++ b/src/i_video.c
@@ -39,9 +39,9 @@
#include "d_main.h"
#include "i_scale.h"
#include "i_system.h"
+#include "i_swap.h"
#include "i_timer.h"
#include "m_argv.h"
-#include "m_swap.h"
#include "s_sound.h"
#include "sounds.h"
#include "v_video.h"
diff --git a/src/m_menu.c b/src/m_menu.c
index 0df17fa1..b83fca0c 100644
--- a/src/m_menu.c
+++ b/src/m_menu.c
@@ -36,6 +36,7 @@
#include "d_main.h"
#include "deh_main.h"
+#include "i_swap.h"
#include "i_system.h"
#include "i_timer.h"
#include "i_video.h"
@@ -51,7 +52,6 @@
#include "g_game.h"
#include "m_argv.h"
-#include "m_swap.h"
#include "p_saveg.h"
#include "s_sound.h"
diff --git a/src/m_misc.c b/src/m_misc.c
index 6c4d6953..35889492 100644
--- a/src/m_misc.c
+++ b/src/m_misc.c
@@ -49,12 +49,12 @@
#include "z_zone.h"
#include "m_menu.h"
-#include "m_swap.h"
#include "m_argv.h"
#include "net_client.h"
#include "w_wad.h"
+#include "i_swap.h"
#include "i_system.h"
#include "i_video.h"
#include "v_video.h"
diff --git a/src/m_swap.c b/src/m_swap.c
deleted file mode 100644
index b5592072..00000000
--- a/src/m_swap.c
+++ /dev/null
@@ -1,54 +0,0 @@
-// Emacs style mode select -*- C++ -*-
-//-----------------------------------------------------------------------------
-//
-// Copyright(C) 1993-1996 Id Software, Inc.
-// Copyright(C) 2005 Simon Howard
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License
-// as published by the Free Software Foundation; either version 2
-// of the License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-// 02111-1307, USA.
-//
-// DESCRIPTION:
-// Endianess handling, swapping 16bit and 32bit.
-//
-//-----------------------------------------------------------------------------
-
-
-
-#include "m_swap.h"
-
-
-#ifdef WORDS_BIGENDIAN
-
-// Swap 16bit, that is, MSB and LSB byte.
-unsigned short SwapSHORT(unsigned short x)
-{
- // No masking with 0xFF should be necessary.
- return (x>>8) | (x<<8);
-}
-
-// Swapping 32bit.
-unsigned int SwapLONG( unsigned int x)
-{
- return
- (x>>24)
- | ((x>>8) & 0xff00)
- | ((x<<8) & 0xff0000)
- | (x<<24);
-}
-
-
-#endif
-
-
diff --git a/src/md5.c b/src/md5.c
index 4abeca2a..0b322794 100644
--- a/src/md5.c
+++ b/src/md5.c
@@ -19,16 +19,23 @@
* - Ian Jackson <ian@chiark.greenend.org.uk>.
* Still in the public domain.
*/
-#include "config.h"
+
+#include "i_swap.h"
#include <string.h> /* for memcpy() */
#include <sys/types.h> /* for stupid systems */
#include "md5.h"
-#ifdef WORDS_BIGENDIAN
-void
-byteSwap(UWORD32 *buf, unsigned words)
+#ifdef SYS_LITTLE_ENDIAN
+
+// Little endian system - no byte swapping required
+
+#define ByteSwapBlock(x)
+
+#else
+
+void ByteSwapBlock(UWORD32 *buf, unsigned words)
{
md5byte *p = (md5byte *)buf;
@@ -38,9 +45,8 @@ byteSwap(UWORD32 *buf, unsigned words)
p += 4;
} while (--words);
}
-#else
-#define byteSwap(buf,words)
-#endif
+
+#endif /* #ifndef SYS_LITTLE_ENDIAN */
/*
* Start MD5 accumulation. Set bit count to 0 and buffer to mysterious
@@ -80,7 +86,7 @@ MD5_Update(md5_context_t *ctx, md5byte const *buf, unsigned len)
}
/* First chunk is an odd size */
memcpy((md5byte *)ctx->in + 64 - t, buf, t);
- byteSwap(ctx->in, 16);
+ ByteSwapBlock(ctx->in, 16);
MD5_Transform(ctx->buf, ctx->in);
buf += t;
len -= t;
@@ -88,7 +94,7 @@ MD5_Update(md5_context_t *ctx, md5byte const *buf, unsigned len)
/* Process data in 64-byte chunks */
while (len >= 64) {
memcpy(ctx->in, buf, 64);
- byteSwap(ctx->in, 16);
+ ByteSwapBlock(ctx->in, 16);
MD5_Transform(ctx->buf, ctx->in);
buf += 64;
len -= 64;
@@ -133,20 +139,20 @@ MD5_Final(md5byte digest[16], md5_context_t *ctx)
if (count < 0) { /* Padding forces an extra block */
memset(p, 0, count + 8);
- byteSwap(ctx->in, 16);
+ ByteSwapBlock(ctx->in, 16);
MD5_Transform(ctx->buf, ctx->in);
p = (md5byte *)ctx->in;
count = 56;
}
memset(p, 0, count);
- byteSwap(ctx->in, 14);
+ ByteSwapBlock(ctx->in, 14);
/* Append length in bits and transform */
ctx->in[14] = ctx->bytes[0] << 3;
ctx->in[15] = ctx->bytes[1] << 3 | ctx->bytes[0] >> 29;
MD5_Transform(ctx->buf, ctx->in);
- byteSwap(ctx->buf, 4);
+ ByteSwapBlock(ctx->buf, 4);
memcpy(digest, ctx->buf, 16);
memset(ctx, 0, sizeof(ctx)); /* In case it's sensitive */
}
@@ -255,3 +261,4 @@ MD5_Transform(UWORD32 buf[4], UWORD32 const in[16])
}
#endif
+
diff --git a/src/mus2mid.c b/src/mus2mid.c
index ba93d4a8..603bd020 100644
--- a/src/mus2mid.c
+++ b/src/mus2mid.c
@@ -26,7 +26,7 @@
#include <stdio.h>
#include "doomtype.h"
-#include "m_swap.h"
+#include "i_swap.h"
#include "memio.h"
#include "mus2mid.h"
diff --git a/src/p_setup.c b/src/p_setup.c
index ae89e4c8..f692658a 100644
--- a/src/p_setup.c
+++ b/src/p_setup.c
@@ -32,7 +32,7 @@
#include "z_zone.h"
#include "deh_main.h"
-#include "m_swap.h"
+#include "i_swap.h"
#include "m_bbox.h"
#include "g_game.h"
diff --git a/src/r_data.c b/src/r_data.c
index c59baab3..1fdc0a85 100644
--- a/src/r_data.c
+++ b/src/r_data.c
@@ -28,10 +28,10 @@
#include "deh_main.h"
+#include "i_swap.h"
#include "i_system.h"
#include "z_zone.h"
-#include "m_swap.h"
#include "w_wad.h"
diff --git a/src/r_things.c b/src/r_things.c
index 8eb28e71..bdcdefd6 100644
--- a/src/r_things.c
+++ b/src/r_things.c
@@ -33,8 +33,8 @@
#include "deh_main.h"
#include "doomdef.h"
-#include "m_swap.h"
+#include "i_swap.h"
#include "i_system.h"
#include "z_zone.h"
#include "w_wad.h"
diff --git a/src/st_lib.c b/src/st_lib.c
index d22a29ef..11299a91 100644
--- a/src/st_lib.c
+++ b/src/st_lib.c
@@ -34,8 +34,7 @@
#include "z_zone.h"
#include "v_video.h"
-#include "m_swap.h"
-
+#include "i_swap.h"
#include "i_system.h"
#include "w_wad.h"
diff --git a/src/v_video.c b/src/v_video.c
index 169311d1..84882186 100644
--- a/src/v_video.c
+++ b/src/v_video.c
@@ -36,7 +36,7 @@
#include "doomdata.h"
#include "m_bbox.h"
-#include "m_swap.h"
+#include "i_swap.h"
#include "v_video.h"
diff --git a/src/w_wad.c b/src/w_wad.c
index 0e438140..892086d7 100644
--- a/src/w_wad.c
+++ b/src/w_wad.c
@@ -33,7 +33,7 @@
#include <string.h>
#include "doomtype.h"
-#include "m_swap.h"
+#include "i_swap.h"
#include "i_system.h"
#include "i_video.h"
#include "z_zone.h"
diff --git a/src/wi_stuff.c b/src/wi_stuff.c
index 659ac45c..21809f45 100644
--- a/src/wi_stuff.c
+++ b/src/wi_stuff.c
@@ -30,9 +30,9 @@
#include "z_zone.h"
#include "m_random.h"
-#include "m_swap.h"
#include "deh_main.h"
+#include "i_swap.h"
#include "i_system.h"
#include "w_wad.h"
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 21:04:44 +0000