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ubb-patgen/ubb-patgen.c: new option -p to force interpretation as pattern

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In the unlikely event that we have a file with the same name.
This commit is contained in:
Werner Almesberger 2013-01-15 17:09:08 -03:00
parent 69aba6ae19
commit d60ef14022
1 changed files with 11 additions and 5 deletions
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16
ubb-patgen/ubb-patgen.c
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@ -489,10 +489,11 @@ static void usage(const char *name)
"usage: %s\n"
" %s [-q] -f freq_hz\n"
" %s [-q] [-f freq_hz] -c [active_s]\n"
" %s [-q] [-f freq_hz] [-C] file|pattern\n\n"
" %s [-q] [-f freq_hz] [-C] [-p] file|pattern\n\n"
" -c output bus clock on CLK without sending a pattern\n"
" -C temporarily output bus clock on CLK (for debugging)\n"
" -f freq_hz set bus clock to the specified frequency (default: 1 MHz)\n"
" -p force interpretation of argument as pattern (and not file)\n"
" -q quiet. Don't pretty-print frequencies; don't report clock\n"
" differences.\n\n"
" active_s keep running that many seconds after setting the clock\n"
@ -515,14 +516,14 @@ int main(int argc, char **argv)
struct mmcclk clk;
int bus_hz = 0, clk_only = 0, clkout = 0, bus_rel = 0;
const char *pattern = NULL;
int quiet = 0;
int quiet = 0, force_pattern = 0;
double active_s = 0;
struct timespec active_ns;
int keep_clk = 1;
char *end;
int c;
while ((c = getopt(argc, argv, "cCf:q")) != EOF)
while ((c = getopt(argc, argv, "cCf:pq")) != EOF)
switch (c) {
case 'f':
if (!frequency(optarg, &bus_hz, &bus_rel))
@ -534,6 +535,9 @@ int main(int argc, char **argv)
case 'C':
clkout = 1;
break;
case 'p':
force_pattern = 1;
break;
case 'q':
quiet = 1;
break;
@ -548,7 +552,7 @@ int main(int argc, char **argv)
case 0:
if (clk_only)
break;
if (clkout)
if (clkout || force_pattern)
usage(*argv);
ubb_open(UBB_ALL);
@ -565,6 +569,8 @@ int main(int argc, char **argv)
return 0;
case 1:
if (clk_only) {
if (force_pattern)
usage(*argv);
active_s = strtod(argv[argc-1], &end);
if (*end)
usage(*argv);
@ -579,7 +585,7 @@ int main(int argc, char **argv)
usage(*argv);
}
if (pattern)
if (pattern && !force_pattern)
pattern = load_pattern(pattern);
ubb_open(UBB_ALL);