112 lines
3.7 KiB
C
112 lines
3.7 KiB
C
/*
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* Copyright (c) 2012-2016, Texas Instruments Incorporated
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of Texas Instruments Incorporated nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* ======== cptoimage.c ========
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*
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* copy a file from the local HDD into an existing RAM disk image.
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*
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* Usage:
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*
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* cptoimage [RAM-disk-filename] [source] [destination]
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*
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* RAM-disk-filename: name of an existing RAM disk image file (usually
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* created with 'mkimage' utility).
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*
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* source: name of the source file on the local HDD that is to be copied
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* into the RAM disk image.
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*
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* destination: name to write the source file to on the RAM disk image. If
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* the file already exists on the RAM disk, it will be
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* overwritten.
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <ff.h>
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#include <fsutils.h>
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extern void ramdisk_init(void *, int);
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/*
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* ======== main ========
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*/
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int main(int argc, char *argv[])
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{
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unsigned char *diskBuf;
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FRESULT result;
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char *ramImageName;
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unsigned int size = 0;
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if (argc < 4) {
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fprintf(stderr, "Usage: %s ram-file-name [source file]", argv[0]);
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fprintf(stderr, " [destination file]\n");
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exit(1);
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}
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ramImageName = argv[1];
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/* create and mount RAM disk from existing image file */
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if ((diskBuf = loadRamImage(ramImageName, &size)) == NULL) {
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fprintf(stderr, "ERROR: could not load RAM disk image \'%s\'.\n",
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ramImageName);
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exit(1);
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}
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/* copy the local HDD file into the RAM disk */
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if (copyFile(argv[2], argv[3]) < 0) {
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fprintf(stderr, "ERROR: could not copy local file \'%s\'", argv[2]);
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fprintf(stderr, " into RAM disk image file \'%s\'.\n", ramImageName);
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exit(1);
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}
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/* un-register the RAM disk drive */
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if ((result = f_mount(0, NULL)) != FR_OK) {
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fprintf(stderr, "ERROR: un-mounting drive failed: %d\n", result);
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exit(1);
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}
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/* save the updated RAM disk image */
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if (saveImage(diskBuf, size, ramImageName) < 0) {
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fprintf(stderr, "ERROR: could not save RAM disk image to file %s\n",
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ramImageName);
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exit(1);
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}
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return 0;
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}
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