mirror of https://github.com/neutrinolabs/xrdp
193 lines
4.2 KiB
C
193 lines
4.2 KiB
C
/**
|
|
* xrdp: A Remote Desktop Protocol server.
|
|
*
|
|
* Copyright (C) Jay Sorg 2004-2014
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*
|
|
* simple list
|
|
*/
|
|
|
|
#if defined(HAVE_CONFIG_H)
|
|
#include <config_ac.h>
|
|
#endif
|
|
|
|
#include "arch.h"
|
|
#include "os_calls.h"
|
|
#include "list16.h"
|
|
|
|
/*****************************************************************************/
|
|
struct list16 *
|
|
list16_create(void)
|
|
{
|
|
struct list16 *self;
|
|
|
|
self = (struct list16 *)g_malloc(sizeof(struct list16), 0);
|
|
list16_init(self);
|
|
return self;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void
|
|
list16_delete(struct list16 *self)
|
|
{
|
|
if (self == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
list16_deinit(self);
|
|
g_free(self);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void
|
|
list16_init(struct list16 *self)
|
|
{
|
|
g_memset(self, 0, sizeof(struct list16));
|
|
self->max_count = 4;
|
|
self->items = self->mitems;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void
|
|
list16_deinit(struct list16 *self)
|
|
{
|
|
if (self->items != self->mitems)
|
|
{
|
|
g_free(self->items);
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void
|
|
list16_add_item(struct list16 *self, tui16 item)
|
|
{
|
|
tui16 *p;
|
|
int i;
|
|
|
|
if (self->count >= self->max_count)
|
|
{
|
|
i = self->max_count;
|
|
self->max_count += 4;
|
|
p = (tui16 *)g_malloc(sizeof(tui16) * self->max_count, 1);
|
|
g_memcpy(p, self->items, sizeof(tui16) * i);
|
|
if (self->items != self->mitems)
|
|
{
|
|
g_free(self->items);
|
|
}
|
|
self->items = p;
|
|
}
|
|
|
|
self->items[self->count] = item;
|
|
self->count++;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
tui16
|
|
list16_get_item(struct list16 *self, int index)
|
|
{
|
|
if (index < 0 || index >= self->count)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
return self->items[index];
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void
|
|
list16_clear(struct list16 *self)
|
|
{
|
|
if (self->items != self->mitems)
|
|
{
|
|
g_free(self->items);
|
|
}
|
|
self->count = 0;
|
|
self->max_count = 4;
|
|
self->items = self->mitems;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
int
|
|
list16_index_of(struct list16 *self, tui16 item)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < self->count; i++)
|
|
{
|
|
if (self->items[i] == item)
|
|
{
|
|
return i;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void
|
|
list16_remove_item(struct list16 *self, int index)
|
|
{
|
|
int i;
|
|
|
|
if (index >= 0 && index < self->count)
|
|
{
|
|
for (i = index; i < (self->count - 1); i++)
|
|
{
|
|
self->items[i] = self->items[i + 1];
|
|
}
|
|
|
|
self->count--;
|
|
}
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
void
|
|
list16_insert_item(struct list16 *self, int index, tui16 item)
|
|
{
|
|
tui16 *p;
|
|
int i;
|
|
|
|
if (index == self->count)
|
|
{
|
|
list16_add_item(self, item);
|
|
return;
|
|
}
|
|
|
|
if (index >= 0 && index < self->count)
|
|
{
|
|
self->count++;
|
|
|
|
if (self->count > self->max_count)
|
|
{
|
|
i = self->max_count;
|
|
self->max_count += 4;
|
|
p = (tui16 *)g_malloc(sizeof(tui16) * self->max_count, 1);
|
|
g_memcpy(p, self->items, sizeof(tui16) * i);
|
|
if (self->items != self->mitems)
|
|
{
|
|
g_free(self->items);
|
|
}
|
|
self->items = p;
|
|
}
|
|
|
|
for (i = (self->count - 2); i >= index; i--)
|
|
{
|
|
self->items[i + 1] = self->items[i];
|
|
}
|
|
|
|
self->items[index] = item;
|
|
}
|
|
}
|