Make Blender malloc wrapper be 64 bit ready.

intern/guardedalloc/MEM_guardedalloc.h

@@ -89,18 +89,18 @@ extern "C" {
 	  * allocated block, the old one is freed. this is not as optimized
 	  * as a system realloc but just makes a new allocation and copies
 	  * over from existing memory. */
-	void *MEM_reallocN(void *vmemh, unsigned int len);
+	void *MEM_reallocN(void *vmemh, size_t len);
 
 	/**
 	 * Allocate a block of memory of size len, with tag name str. The
 	 * memory is cleared. The name must be static, because only a
 	 * pointer to it is stored ! */
-	void *MEM_callocN(unsigned int len, const char * str);
+	void *MEM_callocN(size_t len, const char * str);
 	
 	/** Allocate a block of memory of size len, with tag name str. The
 		* name must be a static, because only a pointer to it is stored !
 		* */
-	void *MEM_mallocN(unsigned int len, const char * str);
+	void *MEM_mallocN(size_t len, const char * str);
 	
 	/** Same as callocN, clears memory and uses mmap (disk cached) if supported.
 		Can be free'd with MEM_freeN as usual.

intern/guardedalloc/intern/mallocn.c

@@ -36,13 +36,20 @@
 #include <stdlib.h>
 #include <string.h>	/* memcpy */
 #include <stdarg.h>
+#include <sys/types.h>
+/* Blame Microsoft for LLP64 and no inttypes.h, quick workaround needed: */
+#if defined(WIN64)
+#define SIZET_FORMAT "%I64u"
+#define SIZET_ARG(a) ((unsigned long long)(a))
+#else
+#define SIZET_FORMAT "%lu"
+#define SIZET_ARG(a) ((unsigned long)(a))
+#endif
 
 /* mmap exception */
 #if defined(WIN32)
-#include <sys/types.h>
 #include "mmap_win.h"
 #else
-#include <sys/types.h>
 #include <sys/mman.h>
 #endif
 
@@ -82,7 +89,7 @@ typedef struct localListBase
 	/* note: keep this struct aligned (e.g., irix/gcc) - Hos */
 typedef struct MemHead {
 	int tag1;
-	unsigned int len;
+	size_t len;
 	struct MemHead *next,*prev;
 	const char * name;
 	const char * nextname;
@@ -245,7 +252,7 @@ void *MEM_dupallocN(void *vmemh)
 	return newp;
 }
 
-void *MEM_reallocN(void *vmemh, unsigned int len)
+void *MEM_reallocN(void *vmemh, size_t len)
 {
 	void *newp= NULL;
 	
@@ -267,7 +274,7 @@ void *MEM_reallocN(void *vmemh, unsigned int len)
 	return newp;
 }
 
-static void make_memhead_header(MemHead *memh, unsigned int len, const char *str)
+static void make_memhead_header(MemHead *memh, size_t len, const char *str)
 {
 	MemTail *memt;
 	
@@ -288,7 +295,7 @@ static void make_memhead_header(MemHead *memh, unsigned int len, const char *str
 	mem_in_use += len;
 }
 
-void *MEM_mallocN(unsigned int len, const char *str)
+void *MEM_mallocN(size_t len, const char *str)
 {
 	MemHead *memh;
 
@@ -312,11 +319,11 @@ void *MEM_mallocN(unsigned int len, const char *str)
 		return (++memh);
 	}
 	mem_unlock_thread();
-	print_error("Malloc returns nill: len=%d in %s, total %u\n",len, str, mem_in_use);
+	print_error("Malloc returns null: len=" SIZET_FORMAT " in %s, total %u\n", SIZET_ARG(len), str, mem_in_use);
 	return NULL;
 }
 
-void *MEM_callocN(unsigned int len, const char *str)
+void *MEM_callocN(size_t len, const char *str)
 {
 	MemHead *memh;
 
@@ -337,12 +344,12 @@ void *MEM_callocN(unsigned int len, const char *str)
 		return (++memh);
 	}
 	mem_unlock_thread();
-	print_error("Calloc returns nill: len=%d in %s, total %u\n",len, str, mem_in_use);
+	print_error("Calloc returns null: len=" SIZET_FORMAT " in %s, total %u\n", SIZET_ARG(len), str, mem_in_use);
 	return 0;
 }
 
 /* note; mmap returns zero'd memory */
-void *MEM_mapallocN(unsigned int len, const char *str)
+void *MEM_mapallocN(size_t len, const char *str)
 {
 	MemHead *memh;
 
@@ -380,7 +387,7 @@ void *MEM_mapallocN(unsigned int len, const char *str)
 	}
 	else {
 		mem_unlock_thread();
-		print_error("Mapalloc returns nill, fallback to regular malloc: len=%d in %s, total %u\n",len, str, mmap_in_use);
+		print_error("Mapalloc returns null, fallback to regular malloc: len=" SIZET_FORMAT " in %s, total %u\n", SIZET_ARG(len), str, mmap_in_use);
 		return MEM_callocN(len, str);
 	}
 }
@@ -492,12 +499,12 @@ static void MEM_printmemlist_internal( int pydict )
 	}
 	while(membl) {
 		if (pydict) {
-			fprintf(stderr, "{'len':%i, 'name':'''%s''', 'pointer':'%p'},\\\n", membl->len, membl->name, membl+1);
+			fprintf(stderr, "{'len':" SIZET_FORMAT ", 'name':'''%s''', 'pointer':'%p'},\\\n", SIZET_ARG(membl->len), membl->name, membl+1);
 		} else {
 #ifdef DEBUG_MEMCOUNTER
-			print_error("%s len: %d %p, count: %d\n",membl->name,membl->len, membl+1, membl->_count);
+			print_error("%s len: " SIZET_FORMAT " %p, count: %d\n", membl->name, SIZET_ARG(membl->len), membl+1, membl->_count);
 #else
-			print_error("%s len: %d %p\n",membl->name,membl->len, membl+1);
+			print_error("%s len: " SIZET_FORMAT " %p\n", membl->name, SIZET_ARG(membl->len), membl+1);
 #endif
 		}
 		if(membl->next)