auracaster/openocd
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fileio: fileio_size() can now fail

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Part of making the fileio API more robust.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
This commit is contained in:
Øyvind Harboe
2010-09-29 09:11:01 +02:00
parent 3a693ef526
commit 3931b99d14
9 changed files with 92 additions and 20 deletions
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14
src/flash/mflash.c
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@@ -720,14 +720,20 @@ COMMAND_HANDLER(mg_write_cmd)
if (ret != ERROR_OK)
return ret;
int filesize;
buffer = malloc(MG_FILEIO_CHUNK);
if (!buffer) {
fileio_close(&fileio);
return ERROR_FAIL;
}
int retval = fileio_size(&fileio, &filesize);
if (retval != ERROR_OK) {
fileio_close(&fileio);
return retval;
}
cnt = fileio_size(&fileio) / MG_FILEIO_CHUNK;
res = fileio_size(&fileio) % MG_FILEIO_CHUNK;
cnt = filesize / MG_FILEIO_CHUNK;
res = filesize % MG_FILEIO_CHUNK;
struct duration bench;
duration_start(&bench);
@@ -752,8 +758,8 @@ COMMAND_HANDLER(mg_write_cmd)
if (duration_measure(&bench) == ERROR_OK)
{
command_print(CMD_CTX, "wrote %ld bytes from file %s "
"in %fs (%0.3f kB/s)", (long)fileio_size(&fileio), CMD_ARGV[1],
duration_elapsed(&bench), duration_kbps(&bench, fileio_size(&fileio)));
"in %fs (%0.3f kB/s)", (long)filesize, CMD_ARGV[1],
duration_elapsed(&bench), duration_kbps(&bench, filesize));
}
free(buffer);