src/bsp/lk/lib/aee/kdump_null.c

/*
 * Copyright (c) 2018 MediaTek Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files
 * (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

#include <malloc.h>
#include <platform/mtk_wdt.h>
#include <stdint.h>
#include <string.h>

#include "aee.h"
#include "kdump.h"

static int null_write_cb(void *handle, void *buf, int size)
{
    return size;
}

int kdump_null_output(const struct mrdump_control_block *mrdump_cb, const struct kzip_addlist *memlist)
{
    voprintf_info("Output to null\n");
    mtk_wdt_restart();

    bool ok = true;
    mtk_wdt_restart();
    struct kzip_file *zf = kzip_open(NULL, null_write_cb);
    if (zf != NULL) {
        if (!kzip_add_file(zf, memlist, "SYS_COREDUMP"))
            ok = false;
        kzip_close(zf);
        zf = NULL;
    } else {
        ok = false;
    }
    mtk_wdt_restart();
    if (ok) {
        mrdump_status_ok("NULL-OUTPUT\n");
    }
    return ok ? 0 : -1;
}