cLK/lk/lib/ptable/ptable.c
2011-03-25 23:39:33 +02:00

100 lines
2.8 KiB
C

/*
* Copyright (C) 2008 The Android Open Source Project
* All rights reserved.
*
*Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <list.h>
#include <stdlib.h>
#include <string.h>
#include <lib/ptable.h>
void ptable_init(struct ptable *ptable)
{
ASSERT(ptable);
memset(ptable, 0, sizeof(struct ptable));
}
char* ptype[] = {"Apps", "Modem"};
char* pperm[] = {"No", "Yes"};
void ptable_add(struct ptable *ptable, char *name, unsigned start,
unsigned length, unsigned flags, char type, char perm)
{
struct ptentry *ptn;
ASSERT(ptable && ptable->count < MAX_PTABLE_PARTS);
ptn = &ptable->parts[ptable->count++];
strncpy(ptn->name, name, MAX_PTENTRY_NAME);
ptn->start = start;
ptn->length = length;
ptn->flags = flags;
ptn->type = type;
ptn->perm = perm;
}
void ptable_dump(struct ptable *ptable)
{
struct ptentry *ptn;
int i;
for (i = 0; i < ptable->count; ++i) {
ptn = &ptable->parts[i];
dprintf(INFO, "ptn %d name='%s' start=%08x len=%08x "
"flags=%08x type=%s Writable=%s\n", i, ptn->name, ptn->start, ptn->length,
ptn->flags, ptype[ptn->type], pperm[ptn->perm]);
}
}
struct ptentry *ptable_find(struct ptable *ptable, const char *name)
{
struct ptentry *ptn;
int i;
for (i = 0; i < ptable->count; ++i) {
ptn = &ptable->parts[i];
if (!strcmp(ptn->name, name))
return ptn;
}
return NULL;
}
struct ptentry *ptable_get(struct ptable *ptable, int n)
{
if (n >= ptable->count)
return NULL;
return &ptable->parts[n];
}
int ptable_size(struct ptable *ptable)
{
return ptable->count;
}