diff options
| author | Simon Glass <sjg@chromium.org> | 2016-02-22 22:55:49 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-03-14 19:18:27 -0400 |
| commit | 3837ce65bd57991ebd7f8235db4040596d3125a4 (patch) | |
| tree | ede2998fd140a6df42046f407add22c86ff14a18 /tools/imagetool.c | |
| parent | d505a09c1e8fa512aeb3c077048d521f1be302ff (diff) | |
| download | u-boot-imx-3837ce65bd57991ebd7f8235db4040596d3125a4.zip u-boot-imx-3837ce65bd57991ebd7f8235db4040596d3125a4.tar.gz u-boot-imx-3837ce65bd57991ebd7f8235db4040596d3125a4.tar.bz2 | |
tools: Add a function to obtain the size of a file
This will be used in mkimage when working out the required size of the FIT
based on the files to be placed into it.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'tools/imagetool.c')
| -rw-r--r-- | tools/imagetool.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/imagetool.c b/tools/imagetool.c index 4b0b73d..351211c 100644 --- a/tools/imagetool.c +++ b/tools/imagetool.c @@ -91,3 +91,25 @@ int imagetool_save_subimage( return 0; } + +int imagetool_get_filesize(struct image_tool_params *params, const char *fname) +{ + struct stat sbuf; + int fd; + + fd = open(fname, O_RDONLY | O_BINARY); + if (fd < 0) { + fprintf(stderr, "%s: Can't open %s: %s\n", + params->cmdname, fname, strerror(errno)); + return -1; + } + + if (fstat(fd, &sbuf) < 0) { + fprintf(stderr, "%s: Can't stat %s: %s\n", + params->cmdname, fname, strerror(errno)); + return -1; + } + close(fd); + + return sbuf.st_size; +} |