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Merge pull request #30 from elmirjagudin/mem_limit_flag

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command line option to limit memory usage
This commit is contained in:
Con Kolivas 2015-02-09 09:21:09 +11:00
parent 05ae5eab75 14a824da2c
commit 19396eb5af
1 changed files with 6 additions and 1 deletions
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7
main.c
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@ -94,6 +94,8 @@ static void usage(void)
print_output(" -L level set lzma/bzip2/gzip compression level (1-9, default 7)\n");
print_output(" -N value Set nice value to value (default 19)\n");
print_output(" -p value Set processor count to override number of threads\n");
print_output(" -m size Set maximim available ram in hundreds of MB\n");
print_output(" overrides detected ammount of available ram\n");
print_output(" -T Disable LZO compressibility testing\n");
print_output(" -U Use unlimited window size beyond ramsize (potentially much slower)\n");
print_output(" -w size maximum compression window in hundreds of MB\n");
@ -219,7 +221,7 @@ int main(int argc, char *argv[])
else if (!strstr(eptr,"NOCONFIG"))
read_config(control);
while ((c = getopt(argc, argv, "bcdDefghHiklL:nN:o:O:p:qS:tTUvVw:z?")) != -1) {
while ((c = getopt(argc, argv, "bcdDefghHiklL:nN:o:O:p:qS:tTUm:vVw:z?")) != -1) {
switch (c) {
case 'b':
if (control->flags & FLAG_NOT_LZMA)
@ -328,6 +330,9 @@ int main(int argc, char *argv[])
case 'U':
control->flags |= FLAG_UNLIMITED;
break;
case 'm':
control->ramsize = atol(optarg) * 1024 * 1024 * 100;
break;
case 'v':
/* set verbosity flag */
if (!(control->flags & FLAG_VERBOSITY) && !(control->flags & FLAG_VERBOSITY_MAX))