From 4eb1b5256e0159f747c055e10bd091a40fc834b7 Mon Sep 17 00:00:00 2001
From: Brecht Van Lommel <brechtvanlommel@pandora.be>
Date: Fri, 6 May 2011 15:17:42 +0000
Subject: Code cleanup: PIL_dynlib, renamed to BLI_dynlib, and other tweaks.

---
 source/blender/blenlib/intern/dynlib.c | 103 +++++++++++++++------------------
 1 file changed, 47 insertions(+), 56 deletions(-)

(limited to 'source/blender/blenlib/intern/dynlib.c')

diff --git a/source/blender/blenlib/intern/dynlib.c b/source/blender/blenlib/intern/dynlib.c
index 855fa2dfbf9..ae6589b6538 100644
--- a/source/blender/blenlib/intern/dynlib.c
+++ b/source/blender/blenlib/intern/dynlib.c
@@ -31,110 +31,101 @@
  *  \ingroup bli
  */
 
-
+#include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
-#include "../PIL_dynlib.h"
+#include "MEM_guardedalloc.h"
 
-#if !defined(CHAR_MAX)
-#define CHAR_MAX 255
-#endif
+#include "BLI_dynlib.h"
+
+struct DynamicLibrary {
+	void *handle;
+};
 
-/*
- * XXX, should use mallocN so we can see
- * handle's not being released. fixme zr
- */
- 
 #ifdef WIN32
-#include <string.h>
-#include <stdio.h>
 
 #include <windows.h>
 
-struct PILdynlib {
-	void *handle;
-};
-
-PILdynlib *PIL_dynlib_open(char *name) {
+DynamicLibrary *BLI_dynlib_open(char *name)
+{
+	DynamicLibrary *lib;
 	void *handle= LoadLibrary(name);
 
-	if (handle) {	
-		PILdynlib *lib= malloc(sizeof(*lib));
-		lib->handle= handle;
-		
-		return lib;
-	} else {
+	if(!handle)
 		return NULL;
-	}
+
+	lib= MEM_callocN(sizeof(*lib), "Dynamic Library");
+	lib->handle= handle;
+		
+	return lib;
 }
 
-void *PIL_dynlib_find_symbol(PILdynlib* lib, const char *symname) {
+void *BLI_dynlib_find_symbol(DynamicLibrary *lib, const char *symname)
+{
 	return GetProcAddress(lib->handle, symname);
 }
 
-char *PIL_dynlib_get_error_as_string(PILdynlib* lib) {
+char *BLI_dynlib_get_error_as_string(DynamicLibrary *lib)
+{
 	int err;
 
 	/* if lib is NULL reset the last error code */
 	err= GetLastError();
-	if (!lib) SetLastError(ERROR_SUCCESS);
+	if(!lib)
+		SetLastError(ERROR_SUCCESS);
 
-	if (err) {
+	if(err) {
 		static char buf[1024];
 
-		if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS, 
-					NULL, 
-					err, 
-					MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), 
-					buf, 
-					sizeof(buf), 
-					NULL))
+		if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM|FORMAT_MESSAGE_IGNORE_INSERTS, 
+			NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
+			buf, sizeof(buf), NULL))
 			return buf;
 	}
 	
 	return NULL;
 }
 
-void PIL_dynlib_close(PILdynlib *lib) {
+void BLI_dynlib_close(DynamicLibrary *lib)
+{
 	FreeLibrary(lib->handle);
-	
-	free(lib);
+	MEM_freeN(lib);
 }
 
-#else	/* Unix */
+#else /* Unix */
 
 #include <dlfcn.h>
 
-struct PILdynlib {
-	void *handle;
-};
-
-PILdynlib *PIL_dynlib_open(char *name) {
+DynamicLibrary *BLI_dynlib_open(char *name)
+{
+	DynamicLibrary *lib;
 	void *handle= dlopen(name, RTLD_LAZY);
 
-	if (handle) {	
-		PILdynlib *lib= malloc(sizeof(*lib));
-		lib->handle= handle;
-		
-		return lib;
-	} else {
+	if(!handle)
 		return NULL;
-	}
+
+	lib= MEM_callocN(sizeof(*lib), "Dynamic Library");
+	lib->handle= handle;
+		
+	return lib;
 }
 
-void *PIL_dynlib_find_symbol(PILdynlib* lib, const char *symname) {
+void *BLI_dynlib_find_symbol(DynamicLibrary *lib, const char *symname)
+{
 	return dlsym(lib->handle, symname);
 }
 
-char *PIL_dynlib_get_error_as_string(PILdynlib* lib) {
+char *BLI_dynlib_get_error_as_string(DynamicLibrary *lib)
+{
 	(void)lib; /* unused */
 	return dlerror();
 }
 	
-void PIL_dynlib_close(PILdynlib *lib) {
+void BLI_dynlib_close(DynamicLibrary *lib)
+{
 	dlclose(lib->handle);
-	
-	free(lib);
+	MEM_freeN(lib);
 }
 
 #endif
-- 
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