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2022-11-07misc-utils: flashcp: check for lseek errorsBrandon Maier
Add a safe_lseek wrapper to check for lseek errors. Signed-off-by: Brandon Maier <brandon.maier@collins.com> Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
2022-11-07misc-utils: flashcp: add safe_writeBrandon Maier
Share the writing code between the two write implementations. Signed-off-by: Brandon Maier <brandon.maier@collins.com> Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
2021-06-12misc-utils: flashcp: Add new function that copy only different blocksHarvey Wu
- The original flashcp process is erase, write and verify all blocks in one time from file to device. This patch will add a function that only copy different block data from file to device. The function will compare blocks by block between file and device, then erase and write block data from file to device if found different block. Signed-off-by: Harvey Wu <harveywu95@gmail.com> Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
2020-02-09mtd-utils: Fix printf format specifiers with the wrong typeDavid Oberhollenzer
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
2019-10-28flashcp: Add option -A/--erase-allAndrij Abyzov
Sometimes there's a need to erase the whole device when programming an image, and not just the area under the image itself. Therefore, option -A/--erase-all has been added which erases the whole device before writing the image. Signed-off-by: Andrij Abyzov <drolevar@gmail.com> Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
2019-02-26mtd-utils: fixes verification percent display in flashcpAndrij Abyzov
flashcp was always showing 0% progress due to incorrect printf format specifier. Signed-off-by: Andrij Abyzov <drolevar@gmail.com> Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
2017-11-02Add no-return attribute to usage() style functionsDavid Oberhollenzer
A common pattern in command line processing is having a usage() function that prints out how to use the command line options and then terminates. The function is typically used inside a switch block for command line options like `-h' or unknown options. In a lot of places, the break keyword is omitted, because the function exits anyway. However, this triggers gcc warnings about implicit fall-through. Rather than adding a phony "/* fall-through */" this patch flags the usage() style function with a gcc attribute, indicating that they do not return and removes further superfluous break statements. Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
2017-06-14flashcp: Drop exit code definesDaniel Wagner
The EXIT_{FAILURE|SUCCESS} are already defined in stdlib.h. Signed-off-by: Daniel Wagner <daniel.wagner@siemens.com> Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
2016-12-14mtd-utils: Correct casting for final status report in flashcpJonathan Fether
Add correct casting for filestat.st_size in flashcp.c. While the interim status updates had correct casting from commit 08b243, the final update was not. Signed-off-by: Jonathan Fether <jonf@mds.com> Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
2016-11-17Unify version string printingDavid Oberhollenzer
When a program does sophisticated enough command line processing (i.e. getopt), make sure it responds to -V and --version. When a program prints a version string, make sure it uses the common_print_version macro to print out its name, that it is part of mtd-utils and the mtd-utils version from the build system in a fashion similar to common program packages like the GNU coreutils. When a program responds to -V/--version or -h/--help, make sure it reports success exit status. Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at> Signed-off-by: Richard Weinberger <richard@nod.at>
2015-11-12flashcp: Use %llu to print filestat.st_sizeFabien Proriol
filestat.st_size type is off_t. For some paltforms, off_t can be 32 or 64bit but there is no C99 format specifier for off_t. The best way to print it with printf is to cast it to long long and print with %llu Signed-off-by: Fabien Proriol <fabien.proriol@jdsu.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
2015-11-11mtd-utils: Restructure the mtd-utils source.Dongsheng Yang
* There is no code modification in this commit, only moving * the files to proper place. The user tools looks a little messy as we place almost the all tools in the root directory of mtd-utils. To make it more clear, I propose to introduce the following structure for our source code. mtd-utils/ |-- lib |-- include |-- misc-utils |-- jffsX-utils |-- nand-utils |-- nor-utils |-- ubi-utils |-- ubifs-utils `-- tests Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>