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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2008-08-31 04:24:55 +0200
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2008-08-31 04:24:55 +0200
commitc1de7a6daf9c657484e1c6d433f01fccd49a7f48 (patch)
tree7d73ef79e8208b3ac21de13a4a4e968dbf0e6e19 /common
parentef0255fc75f28655f9681422079287d68a14dbaa (diff)
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devices: merge to list_head
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Diffstat (limited to 'common')
-rw-r--r--common/Makefile1
-rw-r--r--common/cmd_console.c9
-rw-r--r--common/cmd_terminal.c10
-rw-r--r--common/console.c62
-rw-r--r--common/devices.c79
-rw-r--r--common/lists.c734
-rw-r--r--common/usb_kbd.c14
7 files changed, 82 insertions, 827 deletions
diff --git a/common/Makefile b/common/Makefile
index 6365fae..0fe9c8b 100644
--- a/common/Makefile
+++ b/common/Makefile
@@ -37,7 +37,6 @@ COBJS-y += dlmalloc.o
COBJS-y += exports.o
COBJS-y += hush.o
COBJS-y += image.o
-COBJS-y += lists.o
COBJS-y += memsize.o
COBJS-y += s_record.o
COBJS-y += serial.o
diff --git a/common/cmd_console.c b/common/cmd_console.c
index 50ddb01..e2bc2a3 100644
--- a/common/cmd_console.c
+++ b/common/cmd_console.c
@@ -31,14 +31,17 @@
extern void _do_coninfo (void);
int do_coninfo (cmd_tbl_t * cmd, int flag, int argc, char *argv[])
{
- int i, l;
+ int l;
+ struct list_head *list = device_get_list();
+ struct list_head *pos;
+ device_t *dev;
/* Scan for valid output and input devices */
puts ("List of available devices:\n");
- for (i = 1; i <= ListNumItems (devlist); i++) {
- device_t *dev = ListGetPtrToItem (devlist, i);
+ list_for_each(pos, list) {
+ dev = list_entry(pos, device_t, list);
printf ("%-8s %08x %c%c%c ",
dev->name,
diff --git a/common/cmd_terminal.c b/common/cmd_terminal.c
index 57943c1..67a2546 100644
--- a/common/cmd_terminal.c
+++ b/common/cmd_terminal.c
@@ -27,10 +27,10 @@
#include <common.h>
#include <command.h>
#include <devices.h>
+#include <serial.h>
int do_terminal(cmd_tbl_t * cmd, int flag, int argc, char *argv[])
{
- int i, l;
int last_tilde = 0;
device_t *dev = NULL;
@@ -38,13 +38,7 @@ int do_terminal(cmd_tbl_t * cmd, int flag, int argc, char *argv[])
return -1;
/* Scan for selected output/input device */
- for (i = 1; i <= ListNumItems (devlist); i++) {
- device_t *tmp = ListGetPtrToItem (devlist, i);
- if (!strcmp(tmp->name, argv[1])) {
- dev = tmp;
- break;
- }
- }
+ dev = device_get_by_name(argv[1]);
if (!dev)
return -1;
diff --git a/common/console.c b/common/console.c
index 1b095b1..cfcaeb8 100644
--- a/common/console.c
+++ b/common/console.c
@@ -325,9 +325,22 @@ inline void dbg(const char *fmt, ...)
/** U-Boot INIT FUNCTIONS *************************************************/
+device_t *search_device (int flags, char *name)
+{
+ device_t *dev;
+
+ dev = device_get_by_name(name);
+
+ if(dev && (dev->flags & flags))
+ return dev;
+
+ return NULL;
+}
+
int console_assign (int file, char *devname)
{
- int flag, i;
+ int flag;
+ device_t *dev;
/* Check for valid file */
switch (file) {
@@ -344,16 +357,10 @@ int console_assign (int file, char *devname)
/* Check for valid device name */
- for (i = 1; i <= ListNumItems (devlist); i++) {
- device_t *dev = ListGetPtrToItem (devlist, i);
-
- if (strcmp (devname, dev->name) == 0) {
- if (dev->flags & flag)
- return console_setfile (file, dev);
+ dev = search_device(flag, devname);
- return -1;
- }
- }
+ if(dev)
+ return console_setfile (file, dev);
return -1;
}
@@ -371,27 +378,6 @@ int console_init_f (void)
return (0);
}
-#if defined(CFG_CONSOLE_IS_IN_ENV) || defined(CONFIG_SPLASH_SCREEN) || defined(CONFIG_SILENT_CONSOLE)
-/* search a device */
-device_t *search_device (int flags, char *name)
-{
- int i, items;
- device_t *dev = NULL;
-
- items = ListNumItems (devlist);
- if (name == NULL)
- return dev;
-
- for (i = 1; i <= items; i++) {
- dev = ListGetPtrToItem (devlist, i);
- if ((dev->flags & flags) && (strcmp (name, dev->name) == 0)) {
- break;
- }
- }
- return dev;
-}
-#endif /* CFG_CONSOLE_IS_IN_ENV || CONFIG_SPLASH_SCREEN */
-
#ifdef CFG_CONSOLE_IS_IN_ENV
/* Called after the relocation - use desired console functions */
int console_init_r (void)
@@ -488,7 +474,10 @@ int console_init_r (void)
int console_init_r (void)
{
device_t *inputdev = NULL, *outputdev = NULL;
- int i, items = ListNumItems (devlist);
+ int i;
+ struct list_head *list = device_get_list();
+ struct list_head *pos;
+ device_t *dev;
#ifdef CONFIG_SPLASH_SCREEN
/* suppress all output if splash screen is enabled and we have
@@ -498,11 +487,8 @@ int console_init_r (void)
#endif
/* Scan devices looking for input and output devices */
- for (i = 1;
- (i <= items) && ((inputdev == NULL) || (outputdev == NULL));
- i++
- ) {
- device_t *dev = ListGetPtrToItem (devlist, i);
+ list_for_each(pos, list) {
+ dev = list_entry(pos, device_t, list);
if ((dev->flags & DEV_FLAGS_INPUT) && (inputdev == NULL)) {
inputdev = dev;
@@ -510,6 +496,8 @@ int console_init_r (void)
if ((dev->flags & DEV_FLAGS_OUTPUT) && (outputdev == NULL)) {
outputdev = dev;
}
+ if(inputdev && outputdev)
+ break;
}
/* Initializes output console first */
diff --git a/common/devices.c b/common/devices.c
index 9cc963a..2977436 100644
--- a/common/devices.c
+++ b/common/devices.c
@@ -36,7 +36,7 @@
DECLARE_GLOBAL_DATA_PTR;
-list_t devlist = 0;
+static device_t devs;
device_t *stdio_devices[] = { NULL, NULL, NULL };
char *stdio_names[MAX_FILES] = { "stdin", "stdout", "stderr" };
@@ -48,18 +48,18 @@ char *stdio_names[MAX_FILES] = { "stdin", "stdout", "stderr" };
#ifdef CFG_DEVICE_NULLDEV
void nulldev_putc(const char c)
{
- /* nulldev is empty! */
+ /* nulldev is empty! */
}
void nulldev_puts(const char *s)
{
- /* nulldev is empty! */
+ /* nulldev is empty! */
}
int nulldev_input(void)
{
- /* nulldev is empty! */
- return 0;
+ /* nulldev is empty! */
+ return 0;
}
#endif
@@ -108,10 +108,32 @@ static void drv_system_init (void)
* DEVICES
**************************************************************************
*/
+struct list_head* device_get_list(void)
+{
+ return &(devs.list);
+}
+
+device_t* device_get_by_name(char* name)
+{
+ struct list_head *pos;
+ device_t *dev;
+
+ if(!name)
+ return NULL;
+
+ list_for_each(pos, &(devs.list)) {
+ dev = list_entry(pos, device_t, list);
+ if(strcmp(dev->name, name) == 0)
+ return dev;
+ }
+
+ return NULL;
+}
+
int device_register (device_t * dev)
{
- ListInsertItem (devlist, dev, LIST_END);
+ list_add(&(dev->list), &(devs.list));
return 0;
}
@@ -121,20 +143,15 @@ int device_register (device_t * dev)
#ifdef CFG_DEVICE_DEREGISTER
int device_deregister(char *devname)
{
- int i,l,dev_index;
- device_t *dev = NULL;
+ int l;
+ struct list_head *pos;
+ device_t *dev;
char temp_names[3][8];
- dev_index = -1;
- for (i=1; i<=ListNumItems(devlist); i++) {
- dev = ListGetPtrToItem (devlist, i);
- if(strcmp(dev->name,devname)==0) {
- dev_index=i;
- break;
- }
- }
- if(dev_index<0) /* device not found */
- return 0;
+ dev = device_get_by_name(devname);
+
+ if(!dev) /* device not found */
+ return -1;
/* get stdio devices (ListRemoveItem changes the dev list) */
for (l=0 ; l< MAX_FILES; l++) {
if (stdio_devices[l] == dev) {
@@ -145,14 +162,15 @@ int device_deregister(char *devname)
stdio_devices[l]->name,
sizeof(stdio_devices[l]->name));
}
- ListRemoveItem(devlist,NULL,dev_index);
+
+ list_del(&(dev->list));
+
/* reassign Device list */
- for (i=1; i<=ListNumItems(devlist); i++) {
- dev = ListGetPtrToItem (devlist, i);
+ list_for_each(pos, &(devs.list)) {
+ dev = list_entry(pos, device_t, list);
for (l=0 ; l< MAX_FILES; l++) {
- if(strcmp(dev->name,temp_names[l])==0) {
+ if(strcmp(dev->name, temp_names[l]) == 0)
stdio_devices[l] = dev;
- }
}
}
return 0;
@@ -161,7 +179,7 @@ int device_deregister(char *devname)
int devices_init (void)
{
-#ifndef CONFIG_ARM /* already relocated for current ARM implementation */
+#ifndef CONFIG_ARM /* already relocated for current ARM implementation */
ulong relocation_offset = gd->reloc_off;
int i;
@@ -173,12 +191,8 @@ int devices_init (void)
#endif
/* Initialize the list */
- devlist = ListCreate (sizeof (device_t));
+ INIT_LIST_HEAD(&(devs.list));
- if (devlist == NULL) {
- eputs ("Cannot initialize the list of devices!\n");
- return -1;
- }
#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
#endif
@@ -207,10 +221,3 @@ int devices_init (void)
return (0);
}
-
-int devices_done (void)
-{
- ListDispose (devlist);
-
- return 0;
-}
diff --git a/common/lists.c b/common/lists.c
deleted file mode 100644
index 0dc090a..0000000
--- a/common/lists.c
+++ /dev/null
@@ -1,734 +0,0 @@
-#include <common.h>
-#include <malloc.h>
-#include <lists.h>
-
-#define MAX(a,b) (((a)>(b)) ? (a) : (b))
-#define MIN(a,b) (((a)<(b)) ? (a) : (b))
-#define CAT4CHARS(a,b,c,d) ((a<<24) | (b<<16) | (c<<8) | d)
-
-/* increase list size by 10% every time it is full */
-#define kDefaultAllocationPercentIncrease 10
-
-/* always increase list size by 4 items when it is full */
-#define kDefaultAllocationminNumItemsIncrease 4
-
-/*
- * how many items to expand the list by when it becomes full
- * = current listSize (in items) + (hiword percent of list size) + loword
- */
-#define NUMITEMSPERALLOC(list) MAX(((*list)->listSize * \
- ((*list)->percentIncrease + 100)) / 100, \
- (*list)->minNumItemsIncrease )
-
-#define ITEMPTR(list,item) &(((char *)&(*list)->itemList)[(*(list))->itemSize * (item)])
-
-#define LIST_SIGNATURE CAT4CHARS('L', 'I', 'S', 'T');
-
-#define calloc(size,num) malloc(size*num)
-
-/********************************************************************/
-
-Handle NewHandle (unsigned int numBytes)
-{
- void *memPtr;
- HandleRecord *hanPtr;
-
- memPtr = calloc (numBytes, 1);
- hanPtr = (HandleRecord *) calloc (sizeof (HandleRecord), 1);
- if (hanPtr && (memPtr || numBytes == 0)) {
- hanPtr->ptr = memPtr;
- hanPtr->size = numBytes;
- return (Handle) hanPtr;
- } else {
- free (memPtr);
- free (hanPtr);
- return NULL;
- }
-}
-/********************************************************************/
-
-void DisposeHandle (Handle handle)
-{
- if (handle) {
- free (*handle);
- free ((void *) handle);
- }
-}
-/********************************************************************/
-
-unsigned int GetHandleSize (Handle handle)
-{
- return ((HandleRecord *) handle)->size;
-}
-/********************************************************************/
-
-int SetHandleSize (Handle handle, unsigned int newSize)
-{
- HandleRecord *hanRecPtr = (HandleRecord *) handle;
- void *newPtr, *oldPtr;
- unsigned int oldSize;
-
-
- oldPtr = hanRecPtr->ptr;
- oldSize = hanRecPtr->size;
-
- if (oldSize == newSize)
- return 1;
-
- if (oldPtr == NULL) {
- newPtr = malloc (newSize);
- } else {
- newPtr = realloc (oldPtr, newSize);
- }
- if (newPtr || (newSize == 0)) {
- hanRecPtr->ptr = newPtr;
- hanRecPtr->size = newSize;
- if (newSize > oldSize)
- memset ((char *) newPtr + oldSize, 0, newSize - oldSize);
- return 1;
- } else
- return 0;
-}
-
-#ifdef CFG_ALL_LIST_FUNCTIONS
-
-/* Used to compare list elements by their raw data contents */
-static int ListMemBlockCmp (void *a, void *b, int size)
-{
- return memcmp (a, b, size);
-}
-
-/***************************************************************************/
-
-/*
- * Binary search numElements of size elementSize in array for a match
- * to the. item. Return the index of the element that matches
- * (0 - numElements - 1). If no match is found return the -i-1 where
- * i is the index (0 - numElements) where the item should be placed.
- * (*theCmp)(a,b) should return <0 if a<b, 0 if a==b, >0 if a>b.
- *
- * This function is like the C-Library function bsearch() except that
- * this function returns the index where the item should be placed if
- * it is not found.
- */
-int BinSearch ( void *array, int numElements, int elementSize,
- void *itemPtr, CompareFunction compareFunction)
-{
- int low, high, mid, cmp;
- void *arrayItemPtr;
-
- for (low = 0, high = numElements - 1, mid = 0, cmp = -1; low <= high;) {
- mid = (low + high) >> 1;
-
- arrayItemPtr = (void *) (((char *) array) + (mid * elementSize));
- cmp = compareFunction
- ? compareFunction (itemPtr, arrayItemPtr)
- : ListMemBlockCmp (itemPtr, arrayItemPtr, elementSize);
- if (cmp == 0) {
- return mid;
- } else if (cmp < 0) {
- high = mid - 1;
- } else {
- low = mid + 1;
- }
- }
- if (cmp > 0)
- mid++;
-
- return -mid - 1;
-}
-
-#endif /* CFG_ALL_LIST_FUNCTIONS */
-
-/*******************************************************************************/
-
-/*
- * If numNewItems == 0 then expand the list by the number of items
- * indicated by its allocation policy.
- * If numNewItems > 0 then expand the list by exactly the number of
- * items indicated.
- * If numNewItems < 0 then expand the list by the absolute value of
- * numNewItems plus the number of items indicated by its allocation
- * policy.
- * Returns 1 for success, 0 if out of memory
-*/
-static int ExpandListSpace (list_t list, int numNewItems)
-{
- if (numNewItems == 0) {
- numNewItems = NUMITEMSPERALLOC (list);
- } else if (numNewItems < 0) {
- numNewItems = (-numNewItems) + NUMITEMSPERALLOC (list);
- }
-
- if (SetHandleSize ((Handle) list,
- sizeof (ListStruct) +
- ((*list)->listSize +
- numNewItems) * (*list)->itemSize)) {
- (*list)->listSize += numNewItems;
- return 1;
- } else {
- return 0;
- }
-}
-
-/*******************************/
-
-#ifdef CFG_ALL_LIST_FUNCTIONS
-
-/*
- * This function reallocate the list, minus any currently unused
- * portion of its allotted memory.
- */
-void ListCompact (list_t list)
-{
-
- if (!SetHandleSize ((Handle) list,
- sizeof (ListStruct) +
- (*list)->numItems * (*list)->itemSize)) {
- return;
- }
-
- (*list)->listSize = (*list)->numItems;
-}
-
-#endif /* CFG_ALL_LIST_FUNCTIONS */
-
-/*******************************/
-
-list_t ListCreate (int elementSize)
-{
- list_t list;
-
- list = (list_t) (NewHandle (sizeof (ListStruct))); /* create empty list */
- if (list) {
- (*list)->signature = LIST_SIGNATURE;
- (*list)->numItems = 0;
- (*list)->listSize = 0;
- (*list)->itemSize = elementSize;
- (*list)->percentIncrease = kDefaultAllocationPercentIncrease;
- (*list)->minNumItemsIncrease =
- kDefaultAllocationminNumItemsIncrease;
- }
-
- return list;
-}
-
-/*******************************/
-
-void ListSetAllocationPolicy (list_t list, int minItemsPerAlloc,
- int percentIncreasePerAlloc)
-{
- (*list)->percentIncrease = percentIncreasePerAlloc;
- (*list)->minNumItemsIncrease = minItemsPerAlloc;
-}
-
-/*******************************/
-
-void ListDispose (list_t list)
-{
- DisposeHandle ((Handle) list);
-}
-/*******************************/
-
-#ifdef CFG_ALL_LIST_FUNCTIONS
-
-void ListDisposePtrList (list_t list)
-{
- int index;
- int numItems;
-
- if (list) {
- numItems = ListNumItems (list);
-
- for (index = 1; index <= numItems; index++)
- free (*(void **) ListGetPtrToItem (list, index));
-
- ListDispose (list);
- }
-}
-
-/*******************************/
-
-/*
- * keeps memory, resets the number of items to 0
- */
-void ListClear (list_t list)
-{
- if (!list)
- return;
- (*list)->numItems = 0;
-}
-
-/*******************************/
-
-/*
- * copy is only as large as necessary
- */
-list_t ListCopy (list_t originalList)
-{
- list_t tempList = NULL;
- int numItems;
-
- if (!originalList)
- return NULL;
-
- tempList = ListCreate ((*originalList)->itemSize);
- if (tempList) {
- numItems = ListNumItems (originalList);
-
- if (!SetHandleSize ((Handle) tempList,
- sizeof (ListStruct) +
- numItems * (*tempList)->itemSize)) {
- ListDispose (tempList);
- return NULL;
- }
-
- (*tempList)->numItems = (*originalList)->numItems;
- (*tempList)->listSize = (*originalList)->numItems;
- (*tempList)->itemSize = (*originalList)->itemSize;
- (*tempList)->percentIncrease = (*originalList)->percentIncrease;
- (*tempList)->minNumItemsIncrease =
- (*originalList)->minNumItemsIncrease;
-
- memcpy (ITEMPTR (tempList, 0), ITEMPTR (originalList, 0),
- numItems * (*tempList)->itemSize);
- }
-
- return tempList;
-}
-
-/********************************/
-
-/*
- * list1 = list1 + list2
- */
-int ListAppend (list_t list1, list_t list2)
-{
- int numItemsL1, numItemsL2;
-
- if (!list2)
- return 1;
-
- if (!list1)
- return 0;
- if ((*list1)->itemSize != (*list2)->itemSize)
- return 0;
-
- numItemsL1 = ListNumItems (list1);
- numItemsL2 = ListNumItems (list2);
-
- if (numItemsL2 == 0)
- return 1;
-
- if (!SetHandleSize ((Handle) list1,
- sizeof (ListStruct) + (numItemsL1 + numItemsL2) *
- (*list1)->itemSize)) {
- return 0;
- }
-
- (*list1)->numItems = numItemsL1 + numItemsL2;
- (*list1)->listSize = numItemsL1 + numItemsL2;
-
- memmove (ITEMPTR (list1, numItemsL1),
- ITEMPTR (list2, 0),
- numItemsL2 * (*list2)->itemSize);
-
- return 1;
-}
-
-#endif /* CFG_ALL_LIST_FUNCTIONS */
-
-/*******************************/
-
-/*
- * returns 1 if the item is inserted, returns 0 if out of memory or
- * bad arguments were passed.
- */
-int ListInsertItem (list_t list, void *ptrToItem, int itemPosition)
-{
- return ListInsertItems (list, ptrToItem, itemPosition, 1);
-}
-
-/*******************************/
-
-int ListInsertItems (list_t list, void *ptrToItems, int firstItemPosition,
- int numItemsToInsert)
-{
- int numItems = (*list)->numItems;
-
- if (firstItemPosition == numItems + 1)
- firstItemPosition = LIST_END;
- else if (firstItemPosition > numItems)
- return 0;
-
- if ((*list)->numItems >= (*list)->listSize) {
- if (!ExpandListSpace (list, -numItemsToInsert))
- return 0;
- }
-
- if (firstItemPosition == LIST_START) {
- if (numItems == 0) {
- /* special case for empty list */
- firstItemPosition = LIST_END;
- } else {
- firstItemPosition = 1;
- }
- }
-
- if (firstItemPosition == LIST_END) { /* add at the end of the list */
- if (ptrToItems)
- memcpy (ITEMPTR (list, numItems), ptrToItems,
- (*list)->itemSize * numItemsToInsert);
- else
- memset (ITEMPTR (list, numItems), 0,
- (*list)->itemSize * numItemsToInsert);
-
- (*list)->numItems += numItemsToInsert;
- } else { /* move part of list up to make room for new item */
- memmove (ITEMPTR (list, firstItemPosition - 1 + numItemsToInsert),
- ITEMPTR (list, firstItemPosition - 1),
- (numItems + 1 - firstItemPosition) * (*list)->itemSize);
-
- if (ptrToItems)
- memmove (ITEMPTR (list, firstItemPosition - 1), ptrToItems,
- (*list)->itemSize * numItemsToInsert);
- else
- memset (ITEMPTR (list, firstItemPosition - 1), 0,
- (*list)->itemSize * numItemsToInsert);
-
- (*list)->numItems += numItemsToInsert;
- }
-
- return 1;
-}
-
-#ifdef CFG_ALL_LIST_FUNCTIONS
-
-/*******************************/
-
-int ListEqual (list_t list1, list_t list2)
-{
- if (list1 == list2)
- return 1;
-
- if (list1 == NULL || list2 == NULL)
- return 0;
-
- if ((*list1)->itemSize == (*list1)->itemSize) {
- if ((*list1)->numItems == (*list2)->numItems) {
- return (memcmp (ITEMPTR (list1, 0), ITEMPTR (list2, 0),
- (*list1)->itemSize * (*list1)->numItems) == 0);
- }
- }
-
- return 0;
-}
-
-/*******************************/
-
-/*
- * The item pointed to by ptrToItem is copied over the current item
- * at itemPosition
- */
-void ListReplaceItem (list_t list, void *ptrToItem, int itemPosition)
-{
- ListReplaceItems (list, ptrToItem, itemPosition, 1);
-}
-
-/*******************************/
-
-/*
- * The item pointed to by ptrToItems is copied over the current item
- * at itemPosition
- */
-void ListReplaceItems ( list_t list, void *ptrToItems,
- int firstItemPosition, int numItemsToReplace)
-{
-
- if (firstItemPosition == LIST_END)
- firstItemPosition = (*list)->numItems;
- else if (firstItemPosition == LIST_START)
- firstItemPosition = 1;
-
- memmove (ITEMPTR (list, firstItemPosition - 1), ptrToItems,
- (*list)->itemSize * numItemsToReplace);
-}
-
-/*******************************/
-
-void ListGetItem (list_t list, void *itemDestination, int itemPosition)
-{
- ListGetItems (list, itemDestination, itemPosition, 1);
-}
-
-#endif /* CFG_ALL_LIST_FUNCTIONS */
-
-/*******************************/
-
-#if defined(CFG_ALL_LIST_FUNCTIONS) || defined(CFG_DEVICE_DEREGISTER)
-
-void ListRemoveItem (list_t list, void *itemDestination, int itemPosition)
-{
- ListRemoveItems (list, itemDestination, itemPosition, 1);
-}
-
-/*******************************/
-
-void ListRemoveItems (list_t list, void *itemsDestination,
- int firstItemPosition, int numItemsToRemove)
-{
- int firstItemAfterChunk, numToMove;
-
- if (firstItemPosition == LIST_START)
- firstItemPosition = 1;
- else if (firstItemPosition == LIST_END)
- firstItemPosition = (*list)->numItems;
-
- if (itemsDestination != NULL)
- memcpy (itemsDestination, ITEMPTR (list, firstItemPosition - 1),
- (*list)->itemSize * numItemsToRemove);
-
- firstItemAfterChunk = firstItemPosition + numItemsToRemove;
- numToMove = (*list)->numItems - (firstItemAfterChunk - 1);
-
- if (numToMove > 0) {
- /*
- * move part of list down to cover hole left by removed item
- */
- memmove (ITEMPTR (list, firstItemPosition - 1),
- ITEMPTR (list, firstItemAfterChunk - 1),
- (*list)->itemSize * numToMove);
- }
-
- (*list)->numItems -= numItemsToRemove;
-}
-#endif /* CFG_ALL_LIST_FUNCTIONS || CFG_DEVICE_DEREGISTER */
-
-/*******************************/
-
-void ListGetItems (list_t list, void *itemsDestination,
- int firstItemPosition, int numItemsToGet)
-{
-
- if (firstItemPosition == LIST_START)
- firstItemPosition = 1;
- else if (firstItemPosition == LIST_END)
- firstItemPosition = (*list)->numItems;
-
- memcpy (itemsDestination,
- ITEMPTR (list, firstItemPosition - 1),
- (*list)->itemSize * numItemsToGet);
-}
-
-/*******************************/
-
-/*
- * Returns a pointer to the item at itemPosition. returns null if an
- * errors occurred.
- */
-void *ListGetPtrToItem (list_t list, int itemPosition)
-{
- if (itemPosition == LIST_START)
- itemPosition = 1;
- else if (itemPosition == LIST_END)
- itemPosition = (*list)->numItems;
-
- return ITEMPTR (list, itemPosition - 1);
-}
-
-/*******************************/
-
-/*
- * returns a pointer the lists data (abstraction violation for
- * optimization)
- */
-void *ListGetDataPtr (list_t list)
-{
- return &((*list)->itemList[0]);
-}
-
-/********************************/
-
-#ifdef CFG_ALL_LIST_FUNCTIONS
-
-int ListApplyToEach (list_t list, int ascending,
- ListApplicationFunc funcToApply,
- void *callbackData)
-{
- int result = 0, index;
-
- if (!list || !funcToApply)
- goto Error;
-
- if (ascending) {
- for (index = 1; index <= ListNumItems (list); index++) {
- result = funcToApply (index,
- ListGetPtrToItem (list, index),
- callbackData);
- if (result < 0)
- goto Error;
- }
- } else {
- for (index = ListNumItems (list);
- index > 0 && index <= ListNumItems (list);
- index--) {
- result = funcToApply (index,
- ListGetPtrToItem (list, index),
- callbackData);
- if (result < 0)
- goto Error;
- }
- }
-
-Error:
- return result;
-}
-
-#endif /* CFG_ALL_LIST_FUNCTIONS */
-
-/********************************/
-
-int ListGetItemSize (list_t list)
-{
- return (*list)->itemSize;
-}
-
-/********************************/
-
-int ListNumItems (list_t list)
-{
- return (*list)->numItems;
-}
-
-/*******************************/
-
-#ifdef CFG_ALL_LIST_FUNCTIONS
-
-void ListRemoveDuplicates (list_t list, CompareFunction compareFunction)
-{
- int numItems, index, startIndexForFind, duplicatesIndex;
-
- numItems = ListNumItems (list);
-
- for (index = 1; index < numItems; index++) {
- startIndexForFind = index + 1;
- while (startIndexForFind <= numItems) {
- duplicatesIndex =
- ListFindItem (list,
- ListGetPtrToItem (list, index),
- startIndexForFind,
- compareFunction);
- if (duplicatesIndex > 0) {
- ListRemoveItem (list, NULL, duplicatesIndex);
- numItems--;
- startIndexForFind = duplicatesIndex;
- } else {
- break;
- }
- }
- }
-}
-
-/*******************************/
-
-
-/*******************************/
-
-int ListFindItem (list_t list, void *ptrToItem, int startingPosition,
- CompareFunction compareFunction)
-{
- int numItems, size, index, cmp;
- void *listItemPtr;
-
- if ((numItems = (*list)->numItems) == 0)
- return 0;
-
- size = (*list)->itemSize;
-
- if (startingPosition == LIST_START)
- startingPosition = 1;
- else if (startingPosition == LIST_END)
- startingPosition = numItems;
-
- for (index = startingPosition; index <= numItems; index++) {
- listItemPtr = ITEMPTR (list, index - 1);
- cmp = compareFunction
- ? compareFunction (ptrToItem, listItemPtr)
- : ListMemBlockCmp (ptrToItem, listItemPtr, size);
- if (cmp == 0)
- return index;
- }
-
- return 0;
-}
-
-/*******************************/
-
-int ShortCompare (void *a, void *b)
-{
- if (*(short *) a < *(short *) b)
- return -1;
- if (*(short *) a > *(short *) b)
- return 1;
- return 0;
-}
-
-/*******************************/
-
-int IntCompare (void *a, void *b)
-{
- if (*(int *) a < *(int *) b)
- return -1;
- if (*(int *) a > *(int *) b)
- return 1;
- return 0;
-}
-
-/*******************************/
-
-int CStringCompare (void *a, void *b)
-{
- return strcmp (*(char **) a, *(char **) b);
-}
-
-/*******************************/
-
-
-int ListBinSearch (list_t list, void *ptrToItem,
- CompareFunction compareFunction)
-{
- int index;
-
- index = BinSearch (ITEMPTR (list, 0),
- (int) (*list)->numItems,
- (int) (*list)->itemSize, ptrToItem,
- compareFunction);
-
- if (index >= 0)
- index++; /* lists start from 1 */
- else
- index = 0; /* item not found */
-
- return index;
-}
-
-/**************************************************************************/
-
-/*
- * Reserves memory for numItems in the list. If it succeeds then
- * numItems items can be inserted without possibility of an out of
- * memory error (useful to simplify error recovery in complex
- * functions). Returns 1 if success, 0 if out of memory.
- */
-int ListPreAllocate (list_t list, int numItems)
-{
- if ((*list)->listSize - (*list)->numItems < numItems) {
- return ExpandListSpace (list,
- numItems - ((*list)->listSize -
- (*list)->numItems));
- } else {
- return 1; /* enough items are already pre-allocated */
- }
-}
-
-#endif /* CFG_ALL_LIST_FUNCTIONS */
diff --git a/common/usb_kbd.c b/common/usb_kbd.c
index 04d9730e..108bd60 100644
--- a/common/usb_kbd.c
+++ b/common/usb_kbd.c
@@ -152,7 +152,7 @@ static int usb_kbd_probe(struct usb_device *dev, unsigned int ifnum);
/* search for keyboard and register it if found */
int drv_usb_kbd_init(void)
{
- int error,i,index;
+ int error,i;
device_t usb_kbd_dev,*old_dev;
struct usb_device *dev;
char *stdinname = getenv ("stdin");
@@ -166,13 +166,11 @@ int drv_usb_kbd_init(void)
if(usb_kbd_probe(dev,0)==1) { /* Ok, we found a keyboard */
/* check, if it is already registered */
USB_KBD_PRINTF("USB KBD found set up device.\n");
- for (index=1; index<=ListNumItems(devlist); index++) {
- old_dev = ListGetPtrToItem(devlist, index);
- if(strcmp(old_dev->name,DEVNAME)==0) {
- /* ok, already registered, just return ok */
- USB_KBD_PRINTF("USB KBD is already registered.\n");
- return 1;
- }
+ old_dev = device_get_by_name(DEVNAME);
+ if(old_dev) {
+ /* ok, already registered, just return ok */
+ USB_KBD_PRINTF("USB KBD is already registered.\n");
+ return 1;
}
/* register the keyboard */
USB_KBD_PRINTF("USB KBD register.\n");