ALL: Remove trailing whitespaces

This tries to make our code a bit more compliant with our code formatting
conventions. For future use, this is the command I used:
  git ls-files "*.cpp" "*.h" | xargs sed -i -e 's/[ \t]*$//'

backends/plugins/elf/elf-loader.cpp

@@ -169,7 +169,7 @@ bool DLObject::loadSegment(Elf32_Phdr *phdr) {
 		warning("elfloader: Out of memory.");
 		return false;
 	}
-	
+
 	debug(2, "elfloader: Allocated segment @ %p", _segment);
 
 	// Get offset to load segment into
@@ -222,7 +222,7 @@ Elf32_Shdr * DLObject::loadSectionHeaders(Elf32_Ehdr *ehdr) {
 
 int DLObject::findSymbolTableSection(Elf32_Ehdr *ehdr, Elf32_Shdr *shdr) {
 	int SymbolTableSection = -1;
-	
+
 	// Loop over sections, looking for symbol table linked to a string table
 	for (uint32 i = 0; i < ehdr->e_shnum; i++) {
 		if (shdr[i].sh_type == SHT_SYMTAB &&
@@ -233,7 +233,7 @@ int DLObject::findSymbolTableSection(Elf32_Ehdr *ehdr, Elf32_Shdr *shdr) {
 			break;
 		}
 	}
-	
+
 	return SymbolTableSection;
 }
 
@@ -315,12 +315,12 @@ void DLObject::relocateSymbols(ptrdiff_t offset) {
 }
 
 // Track the size of the plugin through memory manager without loading
-// the plugin into memory. 
+// the plugin into memory.
 //
 void DLObject::trackSize(const char *path) {
-	
+
 	_file = Common::FSNode(path).createReadStream();
-	
+
 	if (!_file) {
 		warning("elfloader: File %s not found.", path);
 		return;
@@ -334,11 +334,11 @@ void DLObject::trackSize(const char *path) {
 		_file = 0;
 		return;
 	}
-	
+
 	ELFMemMan.trackPlugin(true);	// begin tracking the plugin size
-	
+
 	// Load the segments
-	for (uint32 i = 0; i < ehdr.e_phnum; i++) {	
+	for (uint32 i = 0; i < ehdr.e_phnum; i++) {
 		debug(2, "elfloader: Loading segment %d", i);
 
 		if (!readProgramHeaders(&ehdr, &phdr, i)) {
@@ -351,7 +351,7 @@ void DLObject::trackSize(const char *path) {
 			ELFMemMan.trackAlloc(phdr.p_align, phdr.p_memsz);
 		}
 	}
-	
+
 	ELFMemMan.trackPlugin(false);	// we're done tracking the plugin size
 
 	delete _file;
@@ -367,7 +367,7 @@ bool DLObject::load() {
 		return false;
 
 	//Load the segments
-	for (uint32 i = 0; i < ehdr.e_phnum; i++) {	
+	for (uint32 i = 0; i < ehdr.e_phnum; i++) {
 		debug(2, "elfloader: Loading segment %d", i);
 
 		if (readProgramHeaders(&ehdr, &phdr, i) == false)
@@ -386,12 +386,12 @@ bool DLObject::load() {
 		free(shdr);
 		return false;
 	}
-		
+
 	if (!loadStringTable(shdr)) {
 		free(shdr);
 		return false;
 	}
-	
+
 	// Offset by our segment allocated address
 	// must use _segmentVMA here for multiple segments (MIPS)
 	_segmentOffset = ptrdiff_t(_segment) - _segmentVMA;

backends/plugins/elf/elf-provider.cpp

@@ -100,7 +100,7 @@ DynamicPlugin::VoidFunc ELFPlugin::findSymbol(const char *symbol) {
 void ELFPlugin::trackSize() {
 	// All we need to do is create our object, track its size, then delete it
 	DLObject *obj = makeDLObject();
-	
+
 	obj->trackSize(_filename.c_str());
 	delete obj;
 }
@@ -180,7 +180,7 @@ void ELFPlugin::unloadPlugin() {
 PluginList ELFPluginProvider::getPlugins() {
 	PluginList pl = FilePluginProvider::getPlugins();
 
-#if defined(UNCACHED_PLUGINS) && !defined(ELF_NO_MEM_MANAGER) 	
+#if defined(UNCACHED_PLUGINS) && !defined(ELF_NO_MEM_MANAGER)
 	// This static downcast is safe because all of the plugins must
 	// be ELF plugins
 	for (PluginList::iterator p = pl.begin(); p != pl.end(); ++p) {
@@ -190,8 +190,8 @@ PluginList ELFPluginProvider::getPlugins() {
 	// The Memory Manager should now allocate space based on the information
 	// it collected
 	ELFMemMan.allocateHeap();
-#endif	
-	
+#endif
+
 	return pl;
 }
 

backends/plugins/elf/memory-manager.cpp

@@ -20,7 +20,7 @@
  *
  */
 
-#include "common/scummsys.h" 
+#include "common/scummsys.h"
 
 #if defined(DYNAMIC_MODULES) && defined(USE_ELF_LOADER)
 
@@ -28,12 +28,12 @@
 #include "common/debug.h"
 #include "common/util.h"
 #include <malloc.h>
- 
-DECLARE_SINGLETON(ELFMemoryManager); 
 
-ELFMemoryManager::ELFMemoryManager() : 
-	_heap(0), _heapSize(0), _heapAlign(0), 
-	_trackAllocs(false), _measuredSize(0), _measuredAlign(0), 
+DECLARE_SINGLETON(ELFMemoryManager);
+
+ELFMemoryManager::ELFMemoryManager() :
+	_heap(0), _heapSize(0), _heapAlign(0),
+	_trackAllocs(false), _measuredSize(0), _measuredAlign(0),
 	_bytesAllocated(0) {}
 
 ELFMemoryManager::~ELFMemoryManager() {
@@ -46,23 +46,23 @@ void ELFMemoryManager::trackPlugin(bool value) {
 
 	if (value == _trackAllocs)
 		return;
-	
+
 	_trackAllocs = value;
-	
+
 	if (_trackAllocs) {	// start measuring
 		// start tracking allocations
 		_measuredAlign = 0;
-		
+
 	} else {	// we're done measuring
 		// get the total allocated size
 		uint32 measuredSize = _allocList.back().end() - _allocList.front().start;
 
 		_heapSize = MAX(_heapSize, measuredSize);
 		_heapAlign = MAX(_heapAlign, _measuredAlign);
-		
+
 		_allocList.clear();
 		_bytesAllocated = 0;	// reset
-		
+
 		debug(2, "measured a plugin of size %d. Max size %d. Max align %d", measuredSize, _heapSize, _heapAlign);
 	}
 }
@@ -70,7 +70,7 @@ void ELFMemoryManager::trackPlugin(bool value) {
 void ELFMemoryManager::trackAlloc(uint32 align, uint32 size) {
 	if (!_measuredAlign)
 		_measuredAlign = align;
-		
+
 	// use the allocate function to simulate allocation
 	allocateOnHeap(align, size);
 }
@@ -79,20 +79,20 @@ void ELFMemoryManager::allocateHeap() {
 	// The memory manager should only allocate once
 	assert (!_heap);
 	assert (_heapSize);
-	
+
 	// clear the list
 	_allocList.clear();
 	_bytesAllocated = 0;
-	
+
 	debug(2, "ELFMemoryManager: allocating %d bytes aligned at %d as the \
 			plugin heap", _heapSize, _heapAlign);
-	
+
 	// prepare the heap
-	if (_heapAlign) 
+	if (_heapAlign)
 		_heap = ::memalign(_heapAlign, _heapSize);
 	else
 		_heap = ::malloc(_heapSize);
-		
+
 	assert(_heap);
 }
 
@@ -106,7 +106,7 @@ void *ELFMemoryManager::pluginAllocate(uint32 size) {
 void *ELFMemoryManager::pluginAllocate(uint32 align, uint32 size) {
 	if (_heap) {
 		return allocateOnHeap(align, size);
-	} 
+	}
 	return ::memalign(align, size);
 }
 
@@ -120,16 +120,16 @@ void ELFMemoryManager::pluginDeallocate(void *ptr) {
 // Allocate space for the request in our heap
 void *ELFMemoryManager::allocateOnHeap(uint32 align, uint32 size) {
 	byte *lastAddress = (byte *)_heap;
-	
+
 	// We can't allow allocations smaller than sizeof(Allocation). This could
-	// only be from non-plugin allocations and would cause infinite recursion 
+	// only be from non-plugin allocations and would cause infinite recursion
 	// when allocating our Allocation in the list.
 	if (size <= sizeof(Allocation))
 		return 0;
-	
+
 	Common::List<Allocation>::iterator i;
 	for (i = _allocList.begin(); i != _allocList.end(); i++) {
-		if (i->start - lastAddress > (int)size) 
+		if (i->start - lastAddress > (int)size)
 			break;
 		lastAddress = i->end();
 		// align to desired alignment
@@ -137,20 +137,20 @@ void *ELFMemoryManager::allocateOnHeap(uint32 align, uint32 size) {
 			lastAddress = (byte *)( ((uint32)lastAddress + align - 1) & ~(align - 1) );
 		}
 	}
-	
+
 	// Check if we exceeded our heap limit
 	// We skip this case if we're only tracking allocations
 	if (!_trackAllocs && ((uint32)lastAddress + size > (uint32)_heap + _heapSize)) {
 		debug(2, "failed to find space to allocate %d bytes", size);
 		return 0;
 	}
-	
+
 	_allocList.insert(i, Allocation(lastAddress, size));
 	_bytesAllocated += size;
-	
-	debug(7, "ELFMemoryManager: allocated %d bytes at %p. Total %d bytes", 
+
+	debug(7, "ELFMemoryManager: allocated %d bytes at %p. Total %d bytes",
 		size, lastAddress, _bytesAllocated);
-	
+
 	return lastAddress;
 }
 
@@ -159,14 +159,14 @@ void ELFMemoryManager::deallocateFromHeap(void *ptr) {
 	for (i = _allocList.begin(); i != _allocList.end(); i++) {
 		if (i->start == ptr) {
 			_bytesAllocated -= (*i).size;
-			
-			debug(7, "ELFMemoryManager: freed %d bytes at %p. Total %d bytes", 
+
+			debug(7, "ELFMemoryManager: freed %d bytes at %p. Total %d bytes",
 				(*i).size, (*i).start, _bytesAllocated);
-			
+
 			_allocList.erase(i);
 			break;
 		}
-	}	
+	}
 }
 
 #endif /* defined(DYNAMIC_MODULES) && defined(USE_ELF_LOADER) */

backends/plugins/elf/memory-manager.h

@@ -30,17 +30,17 @@
 #include "common/singleton.h"
 #include "common/list.h"
 #include "common/mutex.h"
- 
+
 /**
- * A 'foolproof' way to prevent memory fragmentation. This class is used to 
- * serve as a permanent allocation to prevent the process of loading and 
+ * A 'foolproof' way to prevent memory fragmentation. This class is used to
+ * serve as a permanent allocation to prevent the process of loading and
  * unloading plugins from causing heavy fragmentation.
  **/
- 
+
 #define ELFMemMan		ELFMemoryManager::instance()
- 
+
 class ELFMemoryManager : public Common::Singleton<ELFMemoryManager> {
-public:	
+public:
 	void trackPlugin(bool value);
 	void trackAlloc(uint32 align, uint32 size);
 
@@ -49,7 +49,7 @@ public:
 	void *pluginAllocate(uint32 size);
 	void *pluginAllocate(uint32 align, uint32 size);
 	void pluginDeallocate(void *ptr);
-	
+
 private:
    friend class Common::Singleton<ELFMemoryManager>;
 
@@ -58,7 +58,7 @@ private:
 
 	void *allocateOnHeap(uint32 align, uint32 size);
 	void deallocateFromHeap(void *ptr);
-	
+
 	struct Allocation {
 		byte *start;
 		uint32 size;
@@ -70,17 +70,17 @@ private:
 	void *_heap;
 	uint32 _heapAlign;			// alignment of the heap
 	uint32 _heapSize;			// size of the heap
-	
+
 	// tracking allocations
 	bool _trackAllocs;		// whether we are currently tracking
-	uint32 _measuredSize; 
-	uint32 _measuredAlign;	
-	
+	uint32 _measuredSize;
+	uint32 _measuredAlign;
+
 	// real allocations
 	Common::List<Allocation> _allocList;
 	uint32 _bytesAllocated;
 };
- 
+
 #endif /* defined(DYNAMIC_MODULES) && defined(USE_ELF_LOADER) */
 
 #endif /* ELF_MEMORY_MANAGER_H */

backends/plugins/elf/mips-loader.cpp

@@ -53,7 +53,7 @@ bool MIPSDLObject::relocate(Elf32_Off offset, Elf32_Word size, byte *relSegment)
 	debug(2, "elfloader: Loaded relocation table. %d entries. base address=%p", cnt, relSegment);
 
 	Elf32_Addr adjustedMainSegment = Elf32_Addr(_segment) - _segmentVMA;	// adjust for VMA offset
-	
+
 	bool seenHi16 = false;			// For treating HI/LO16 commands
 	int32 firstHi16 = -1;			// Mark the point of the first hi16 seen
 	Elf32_Addr ahl = 0;				// Calculated addend
@@ -259,7 +259,7 @@ void MIPSDLObject::relocateSymbols(ptrdiff_t offset) {
 			if (!ShortsMan.inGeneralSegment((char *)s->st_value)) {
 				if (s->st_value < _segmentVMA)
 					s->st_value = _segmentVMA;	// deal with symbols referring to sections, which start before the VMA
-					
+
 				s->st_value += offset;
 
 				if (s->st_value < Elf32_Addr(_segment) || s->st_value > Elf32_Addr(_segment) + _segmentSize)
@@ -287,7 +287,7 @@ bool MIPSDLObject::loadSegment(Elf32_Phdr *phdr) {
 		}
 
 		debug(2, "elfloader: Allocated segment @ %p", _segment);
-		
+
 		// Get offset to load segment into
 		baseAddress = _segment;
 		_segmentSize = phdr->p_memsz;