Move DeviceList class to hid_shared.

It was shared among 3 different HID drivers, now
there is just one common copy.

src/add-ons/kernel/drivers/input/i2c_elan/DeviceList.cpp

@@ -1,155 +0,0 @@
-/*
-	Generic device list for use in drivers.
-	Copyright (C) 2008 Michael Lotz <[email protected]>
-	Distributed under the terms of the MIT license.
-*/
-#include "DeviceList.h"
-#include <util/kernel_cpp.h>
-#include <stdlib.h>
-#include <string.h>
-#include <new>
-
-struct device_list_entry {
-	char *				name;
-	void *				device;
-	device_list_entry *	next;
-};
-
-
-DeviceList::DeviceList()
-	:	fDeviceList(NULL),
-		fDeviceCount(0)
-{
-}
-
-
-DeviceList::~DeviceList()
-{
-	device_list_entry *current = fDeviceList;
-	while (current) {
-		device_list_entry *next = current->next;
-		free(current->name);
-		delete current;
-		current = next;
-	}
-}
-
-
-status_t
-DeviceList::AddDevice(const char *name, void *device)
-{
-	device_list_entry *entry = new(std::nothrow) device_list_entry;
-	if (entry == NULL)
-		return B_NO_MEMORY;
-
-	entry->name = strdup(name);
-	if (entry->name == NULL) {
-		delete entry;
-		return B_NO_MEMORY;
-	}
-
-	entry->device = device;
-	entry->next = NULL;
-
-	if (fDeviceList == NULL)
-		fDeviceList = entry;
-	else {
-		device_list_entry *current = fDeviceList;
-		while (current) {
-			if (current->next == NULL) {
-				current->next = entry;
-				break;
-			}
-
-			current = current->next;
-		}
-	}
-
-	fDeviceCount++;
-	return B_OK;
-}
-
-
-status_t
-DeviceList::RemoveDevice(const char *name, void *device)
-{
-	if (name == NULL && device == NULL)
-		return B_BAD_VALUE;
-
-	device_list_entry *previous = NULL;
-	device_list_entry *current = fDeviceList;
-	while (current) {
-		if ((name != NULL && strcmp(current->name, name) == 0)
-			|| (device != NULL && current->device == device)) {
-			if (previous == NULL)
-				fDeviceList = current->next;
-			else
-				previous->next = current->next;
-
-			free(current->name);
-			delete current;
-			fDeviceCount--;
-			return B_OK;
-		}
-
-		previous = current;
-		current = current->next;
-	}
-
-	return B_ENTRY_NOT_FOUND;
-}
-
-
-void *
-DeviceList::FindDevice(const char *name, void *device)
-{
-	if (name == NULL && device == NULL)
-		return NULL;
-
-	device_list_entry *current = fDeviceList;
-	while (current) {
-		if ((name != NULL && strcmp(current->name, name) == 0)
-			|| (device != NULL && current->device == device))
-			return current->device;
-
-		current = current->next;
-	}
-
-	return NULL;
-}
-
-
-int32
-DeviceList::CountDevices(const char *baseName)
-{
-	if (baseName == NULL)
-		return fDeviceCount;
-
-	int32 count = 0;
-	int32 baseNameLength = strlen(baseName);
-	device_list_entry *current = fDeviceList;
-	while (current) {
-		if (strncmp(current->name, baseName, baseNameLength) == 0)
-			count++;
-
-		current = current->next;
-	}
-
-	return count;
-}
-
-
-void *
-DeviceList::DeviceAt(int32 index)
-{
-	device_list_entry *current = fDeviceList;
-	while (current) {
-		if (index-- == 0)
-			return current->device;
-
-		current = current->next;
-	}
-
-	return NULL;
-}
-

src/add-ons/kernel/drivers/input/i2c_elan/DeviceList.h

@@ -1,30 +0,0 @@
-/*
-	Generic device list for use in drivers.
-	Copyright (C) 2008 Michael Lotz <[email protected]>
-	Distributed under the terms of the MIT license.
-*/
-#ifndef _DEVICE_LIST_H_
-#define _DEVICE_LIST_H_
-
-#include <OS.h>
-
-struct device_list_entry;
-
-class DeviceList {
-public:
-								DeviceList();
-								~DeviceList();
-
-		status_t				AddDevice(const char *name, void *device);
-		status_t				RemoveDevice(const char *name, void *device = NULL);
-		void *					FindDevice(const char *name, void *device = NULL);
-
-		int32					CountDevices(const char *baseName = NULL);
-		void *					DeviceAt(int32 index);
-
-private:
-		device_list_entry *		fDeviceList;
-		int32					fDeviceCount;
-};
-
-#endif // _DEVICE_LIST_H_

src/add-ons/kernel/drivers/input/i2c_elan/Jamfile

@@ -8,6 +8,8 @@ SubDirSysHdrs $(SUBDIR) $(DOTDOT) hid_shared ;
 UsePrivateHeaders [ FDirName kernel util ] input drivers device i2c ;
 UsePrivateKernelHeaders ;
 
+SEARCH_SOURCE += [ FDirName $(HAIKU_TOP) src add-ons kernel drivers input hid_shared ] ;
+
 KernelAddon i2c_elan :
 	DeviceList.cpp
 	Driver.cpp

src/add-ons/kernel/drivers/input/i2c_hid/DeviceList.cpp

@@ -1,155 +0,0 @@
-/*
-	Generic device list for use in drivers.
-	Copyright (C) 2008 Michael Lotz <[email protected]>
-	Distributed under the terms of the MIT license.
-*/
-#include "DeviceList.h"
-#include <util/kernel_cpp.h>
-#include <stdlib.h>
-#include <string.h>
-#include <new>
-
-struct device_list_entry {
-	char *				name;
-	void *				device;
-	device_list_entry *	next;
-};
-
-
-DeviceList::DeviceList()
-	:	fDeviceList(NULL),
-		fDeviceCount(0)
-{
-}
-
-
-DeviceList::~DeviceList()
-{
-	device_list_entry *current = fDeviceList;
-	while (current) {
-		device_list_entry *next = current->next;
-		free(current->name);
-		delete current;
-		current = next;
-	}
-}
-
-
-status_t
-DeviceList::AddDevice(const char *name, void *device)
-{
-	device_list_entry *entry = new(std::nothrow) device_list_entry;
-	if (entry == NULL)
-		return B_NO_MEMORY;
-
-	entry->name = strdup(name);
-	if (entry->name == NULL) {
-		delete entry;
-		return B_NO_MEMORY;
-	}
-
-	entry->device = device;
-	entry->next = NULL;
-
-	if (fDeviceList == NULL)
-		fDeviceList = entry;
-	else {
-		device_list_entry *current = fDeviceList;
-		while (current) {
-			if (current->next == NULL) {
-				current->next = entry;
-				break;
-			}
-
-			current = current->next;
-		}
-	}
-
-	fDeviceCount++;
-	return B_OK;
-}
-
-
-status_t
-DeviceList::RemoveDevice(const char *name, void *device)
-{
-	if (name == NULL && device == NULL)
-		return B_BAD_VALUE;
-
-	device_list_entry *previous = NULL;
-	device_list_entry *current = fDeviceList;
-	while (current) {
-		if ((name != NULL && strcmp(current->name, name) == 0)
-			|| (device != NULL && current->device == device)) {
-			if (previous == NULL)
-				fDeviceList = current->next;
-			else
-				previous->next = current->next;
-
-			free(current->name);
-			delete current;
-			fDeviceCount--;
-			return B_OK;
-		}
-
-		previous = current;
-		current = current->next;
-	}
-
-	return B_ENTRY_NOT_FOUND;
-}
-
-
-void *
-DeviceList::FindDevice(const char *name, void *device)
-{
-	if (name == NULL && device == NULL)
-		return NULL;
-
-	device_list_entry *current = fDeviceList;
-	while (current) {
-		if ((name != NULL && strcmp(current->name, name) == 0)
-			|| (device != NULL && current->device == device))
-			return current->device;
-
-		current = current->next;
-	}
-
-	return NULL;
-}
-
-
-int32
-DeviceList::CountDevices(const char *baseName)
-{
-	if (baseName == NULL)
-		return fDeviceCount;
-
-	int32 count = 0;
-	int32 baseNameLength = strlen(baseName);
-	device_list_entry *current = fDeviceList;
-	while (current) {
-		if (strncmp(current->name, baseName, baseNameLength) == 0)
-			count++;
-
-		current = current->next;
-	}
-
-	return count;
-}
-
-
-void *
-DeviceList::DeviceAt(int32 index)
-{
-	device_list_entry *current = fDeviceList;
-	while (current) {
-		if (index-- == 0)
-			return current->device;
-
-		current = current->next;
-	}
-
-	return NULL;
-}
-

src/add-ons/kernel/drivers/input/i2c_hid/DeviceList.h

@@ -1,30 +0,0 @@
-/*
-	Generic device list for use in drivers.
-	Copyright (C) 2008 Michael Lotz <[email protected]>
-	Distributed under the terms of the MIT license.
-*/
-#ifndef _DEVICE_LIST_H_
-#define _DEVICE_LIST_H_
-
-#include <OS.h>
-
-struct device_list_entry;
-
-class DeviceList {
-public:
-								DeviceList();
-								~DeviceList();
-
-		status_t				AddDevice(const char *name, void *device);
-		status_t				RemoveDevice(const char *name, void *device = NULL);
-		void *					FindDevice(const char *name, void *device = NULL);
-
-		int32					CountDevices(const char *baseName = NULL);
-		void *					DeviceAt(int32 index);
-
-private:
-		device_list_entry *		fDeviceList;
-		int32					fDeviceCount;
-};
-
-#endif // _DEVICE_LIST_H_