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author | Marc Kleine-Budde <mkl@pengutronix.de> | 2007-11-27 20:35:04 +0100 |
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committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2007-11-27 23:19:55 +0100 |
commit | e68ac6368d8fe654b015f221c9cb179c0c4723e0 (patch) | |
tree | a32bcce0bc2a56ff7510495da12876ddb651a8a3 /commands/memcpy.c | |
parent | 397274e04f8702a4b5524d0c0167bb2f887f077f (diff) | |
download | barebox-e68ac6368d8fe654b015f221c9cb179c0c4723e0.tar.gz barebox-e68ac6368d8fe654b015f221c9cb179c0c4723e0.tar.xz |
Revert "separating memory commands"
This reverts commit d59c600c656d08410ea862c582fbd77432c3ca47.
Conflicts:
commands/Makefile
common/Kconfig
common/Makefile
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'commands/memcpy.c')
-rw-r--r-- | commands/memcpy.c | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/commands/memcpy.c b/commands/memcpy.c deleted file mode 100644 index 9935ce0e84..0000000000 --- a/commands/memcpy.c +++ /dev/null @@ -1,152 +0,0 @@ -/* - * (C) Copyright 2000 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -/** - * @file - * @brief memcpy: memory copy command - */ - -#include <common.h> -#include <command.h> -#include <malloc.h> -#include <errno.h> -#include <fs.h> -#include <fcntl.h> -#include <getopt.h> -#include <linux/stat.h> -#include <xfuncs.h> - -static int do_mem_cp(cmd_tbl_t *cmdtp, int argc, char *argv[]) -{ - ulong count; - ulong dest, src; - char *sourcefile = memory_device; - char *destfile = memory_device; - int sourcefd, destfd; - int mode = O_RWSIZE_1; - struct stat statbuf; - int ret = 0; - - if (mem_parse_options(argc, argv, "bwls:d:", &mode, &sourcefile, &destfile) < 0) - return 1; - - if (optind + 2 > argc) { - u_boot_cmd_usage(cmdtp); - return 1; - } - - src = simple_strtoul(argv[optind], NULL, 0); - dest = simple_strtoul(argv[optind + 1], NULL, 0); - - if (optind + 2 == argc) { - if (sourcefile == memory_device) { - printf("source and count not given\n"); - return 1; - } - if (stat(sourcefile, &statbuf)) { - perror("stat"); - return 1; - } - count = statbuf.st_size - src; - } else { - count = simple_strtoul(argv[optind + 2], NULL, 0); - } - - sourcefd = open_and_lseek(sourcefile, mode | O_RDONLY, src); - if (sourcefd < 0) - return 1; - - destfd = open_and_lseek(destfile, O_WRONLY | O_CREAT | mode, dest); - if (destfd < 0) { - close(sourcefd); - return 1; - } - - while (count > 0) { - int now, r, w; - - now = min(RW_BUF_SIZE, count); - - if ((r = read(sourcefd, rw_buf, now)) < 0) { - perror("read"); - goto out; - } - - if ((w = write(destfd, rw_buf, r)) < 0) { - perror("write"); - goto out; - } - - if (r < now) - break; - - if (w < r) - break; - - count -= now; - } - - if (count) { - printf("ran out of data\n"); - ret = 1; - } - -out: - close(sourcefd); - close(destfd); - - return ret; -} - -static __maybe_unused char cmd_memcpy_help[] = -"Usage: memcpy [OPTIONS] <src> <dst> <count>\n" -"\n" -"options:\n" -" -b, -w, -l use byte, halfword, or word accesses\n" -" -s <file> source file (default /dev/mem)\n" -" -d <file> destination file (default /dev/mem)\n" -"\n" -"Copy memory at <src> of <count> bytes to <dst>\n"; - -U_BOOT_CMD_START(memcpy) - .maxargs = CONFIG_MAXARGS, - .cmd = do_mem_cp, - .usage = "memory copy", - U_BOOT_CMD_HELP(cmd_memcpy_help) -U_BOOT_CMD_END - -/** -@page mcpy_command memcpy: Copy something to something - -Usage is: memcpy [OPTIONS] \<src> \<dst> \<count> - -Options are: -- -s \<file> source file (default \c /dev/mem) -- -d \<file> destination file (default \c /dev/mem) -- -b accesses in bytes -- -w accesses in halfwords (16bit) -- -l accesses in words (32bit) - -Copy memory at \<src> of \<count> bytes to \<dst>. - -*/ |