fastbootd/commands/virtual_partitions.c

/*
 * Copyright (c) 2009-2013, Google Inc.
 * 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.
 *  * Neither the name of Google, Inc. nor the names of its contributors
 *    may be used to endorse or promote products derived from this
 *    software without specific prior written permission.
 *
 * 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,
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 * SUCH DAMAGE.
 */

#include "commands/virtual_partitions.h"
#include "debug.h"

static struct virtual_partition *partitions = NULL;

int try_handle_virtual_partition(struct protocol_handle *handle, const char *arg)
{
    struct virtual_partition *current;

    for (current = partitions; current != NULL; current = current->next) {
        if (!strcmp(current->name, arg)) {
            current->handler(handle, arg);
        }
    }

    return 0;
}

void virtual_partition_register(
        const char * name,
        void (*handler)(struct protocol_handle *phandle, const char *arg))
{
    struct virtual_partition *new;
    new = malloc(sizeof(*new));
    if (new) {
        new->name = name;
        new->handler = handler;
        new->next = partitions;
        partitions = new;
    }
    else {
        D(ERR, "Out of memory");
    }
}