Add changes from the libmpq tip sourcetree

--HG--
branch : trunk

8 files changed, 102 insertions, 32 deletions

diff --git a/externals/libmpq/bindings/d/mpq.d b/externals/libmpq/bindings/d/mpq.d
index aa35d136990..d72c2d2a986 100644
--- a/externals/libmpq/bindings/d/mpq.d
+++ b/externals/libmpq/bindings/d/mpq.d
@@ -48,7 +48,7 @@ const LIBMPQ_ERROR_DECRYPT		= -11;	/* we don't know the decryption seed. */
 const LIBMPQ_ERROR_UNPACK		= -12;	/* error on unpacking file. */
 
 /** libmpq internal meta-data for an archive */
-struct mpq_archive_s;
+extern struct mpq_archive_s;
 
 extern(C) {
 
diff --git a/externals/libmpq/libmpq/common.c b/externals/libmpq/libmpq/common.c
index 91b259f5515..346afe0181c 100644
--- a/externals/libmpq/libmpq/common.c
+++ b/externals/libmpq/libmpq/common.c
@@ -20,12 +20,10 @@
 
 /* generic includes. */
 #include <ctype.h>
+#include <dirent.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
-#if HAVE_UNISTD_H
-	#include <unistd.h>
-#endif
 
 /* libmpq main includes. */
 #include "mpq.h"
diff --git a/externals/libmpq/libmpq/explode.h b/externals/libmpq/libmpq/explode.h
index 84bbde77bee..1d14dfc0e0a 100644
--- a/externals/libmpq/libmpq/explode.h
+++ b/externals/libmpq/libmpq/explode.h
@@ -36,10 +36,7 @@
 #define LIBMPQ_PKZIP_CMP_BAD_DATA		3
 #define LIBMPQ_PKZIP_CMP_ABORT			4
 
-#ifdef _MSC_VER
-#pragma pack(push,1)
-#endif
-
+#include "pack_begin.h"
 /* compression structure. */
 typedef struct {
 	uint32_t	offs0000;		/* 0000 - start. */
@@ -68,12 +65,8 @@ typedef struct {
 	uint8_t		slen_bits[0x10];	/* 30F4 - numbers of bits for skip copied block length. */
 	uint8_t		clen_bits[0x10];	/* 3104 - number of valid bits for copied block. */
 	uint16_t	len_base[0x10];		/* 3114 - buffer. */
-#ifdef _MSC_VER
-} pkzip_cmp_s;
-#pragma pack(pop)
-#else
-} __attribute__ ((packed)) pkzip_cmp_s;
-#endif
+} PACK_STRUCT pkzip_cmp_s;
+#include "pack_end.h"
 
 /* data structure. */
 typedef struct {
diff --git a/externals/libmpq/libmpq/mpq-internal.h b/externals/libmpq/libmpq/mpq-internal.h
index eddcb7e89ae..bfa9d25c945 100644
--- a/externals/libmpq/libmpq/mpq-internal.h
+++ b/externals/libmpq/libmpq/mpq-internal.h
@@ -62,13 +62,7 @@
 #define TRUE 1
 #endif
 
-#ifdef _MSC_VER
-	#pragma pack(push,1)
-	#define PACK_STRUCT
-#else
-	#define PACK_STRUCT __attribute__((packed))
-#endif
-
+#include "pack_begin.h"
 /* mpq archive header. */
 typedef struct {
 	uint32_t	mpq_magic;		/* the 0x1A51504D ('MPQ\x1A') signature. */
@@ -123,11 +117,7 @@ typedef struct {
 	uint32_t	block_table_indices;	/* real mapping for file number to block entry. */
 	uint32_t	block_table_diff;	/* block table difference between valid blocks and invalid blocks before. */
 } PACK_STRUCT mpq_map_s;
-
-#ifdef _MSC_VER
-	#pragma pack(pop)
-#endif
-#undef PACK_STRUCT
+#include "pack_end.h"
 
 /* archive structure used since diablo 1.00 by blizzard. */
 struct mpq_archive {
diff --git a/externals/libmpq/libmpq/mpq.c b/externals/libmpq/libmpq/mpq.c
index 4e3d7db0b4d..606346b7bf6 100644
--- a/externals/libmpq/libmpq/mpq.c
+++ b/externals/libmpq/libmpq/mpq.c
@@ -33,13 +33,9 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
-#if HAVE_UNISTD_H
-	#include <unistd.h>
-#endif
 
-#ifdef _MSC_VER
-	#define fseeko _fseeki64
-#endif
+/* support for platform specific things */
+#include "platform.h"
 
 /* this function returns the library version information. */
 const char *libmpq__version(void) {
diff --git a/externals/libmpq/libmpq/pack_begin.h b/externals/libmpq/libmpq/pack_begin.h
new file mode 100644
index 00000000000..eb4a6ddebbb
--- /dev/null
+++ b/externals/libmpq/libmpq/pack_begin.h
@@ -0,0 +1,34 @@
+/*
+ *  pack_begin.h -- header file for struct packing used by libmpq.
+ *
+ *  Copyright (c) 2010 Georg Lukas <georg@op-co.de>
+ *
+ *  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.
+ */
+
+#ifndef _PACK_BEGIN
+#define _PACK_BEGIN
+#else
+#error "pack_begin.h may not be included twice!"
+#endif
+
+#ifdef _MSC_VER
+  #pragma pack(push,1)
+  #define PACK_STRUCT
+#else
+  /* we assume GNU here */
+  #define PACK_STRUCT __attribute__((packed))
+#endif
+
diff --git a/externals/libmpq/libmpq/pack_end.h b/externals/libmpq/libmpq/pack_end.h
new file mode 100644
index 00000000000..a8a35113bfb
--- /dev/null
+++ b/externals/libmpq/libmpq/pack_end.h
@@ -0,0 +1,31 @@
+/*
+ *  pack_end.h -- header file for struct packing used by libmpq.
+ *
+ *  Copyright (c) 2010 Georg Lukas <georg@op-co.de>
+ *
+ *  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.
+ */
+
+#ifdef _PACK_BEGIN
+#undef _PACK_BEGIN
+#else
+#error "pack_begin.h must be includede before pack_end.h"
+#endif
+
+#ifdef _MSC_VER
+  #pragma pack(pop)
+#endif
+
+#undef PACK_STRUCT
diff --git a/externals/libmpq/libmpq/platform.h b/externals/libmpq/libmpq/platform.h
new file mode 100644
index 00000000000..68fdfdc5ded
--- /dev/null
+++ b/externals/libmpq/libmpq/platform.h
@@ -0,0 +1,28 @@
+/*
+ *  platform.h -- header file for platform specific parts.
+ *
+ *  Copyright (c) 2010 Georg Lukas <georg@op-co.de>
+ *
+ *  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.
+ */
+
+#ifndef _PLATFORM_H
+#define _PLATFORM_H
+
+#ifdef _MSC_VER
+  #define fseeko _fseeki64
+#endif
+
+#endif								/* _PLATFORM_H */