| Message ID | 1445639356-20343-2-git-send-email-caleb@crome.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sat, 24 Oct 2015 00:29:16 +0200, Caleb Crome wrote: > > Convert from getopt_long to argp in preparation for converting to > modular test framework. This is to allow each module type to have > its own set of options. > > argp allows multiple argument sets to be used, whereas > getopt_long is limited in that regard. This patch seems dropping the gettext translations completely...? Takashi > > Signed-off-by: Caleb Crome <caleb@crome.org> > --- > bat/bat.c | 233 ++++++++++++++++++++++++++++++++++---------------------------- > 1 file changed, 129 insertions(+), 104 deletions(-) > > diff --git a/bat/bat.c b/bat/bat.c > index 9c046e6..36705c1 100644 > --- a/bat/bat.c > +++ b/bat/bat.c > @@ -20,7 +20,8 @@ > #include <string.h> > #include <errno.h> > #include <pthread.h> > -#include <getopt.h> > +#include <argp.h> > +#include <error.h> > #include <math.h> > #include <limits.h> > #include <locale.h> > @@ -283,37 +284,6 @@ static void test_capture(struct bat *bat) > } > } > > -static void usage(struct bat *bat) > -{ > - fprintf(bat->log, > -_("Usage: bat [-options]...\n" > -"\n" > -" -h, --help this help\n" > -" -D pcm device for both playback and capture\n" > -" -P pcm device for playback\n" > -" -C pcm device for capture\n" > -" -f sample format\n" > -" -c number of channels\n" > -" -r sampling rate\n" > -" -n frames to playback or capture\n" > -" -k parameter for frequency detecting threshold\n" > -" -F target frequency\n" > -" -p total number of periods to play/capture\n" > -" --log=# file that both stdout and strerr redirecting to\n" > -" --file=# file for playback\n" > -" --saveplay=# file that storing playback content, for debug\n" > -" --local internal loop, set to bypass pcm hardware devices\n" > -)); > - fprintf(bat->log, _("Recognized sample formats are: %s %s %s %s\n"), > - snd_pcm_format_name(SND_PCM_FORMAT_U8), > - snd_pcm_format_name(SND_PCM_FORMAT_S16_LE), > - snd_pcm_format_name(SND_PCM_FORMAT_S24_3LE), > - snd_pcm_format_name(SND_PCM_FORMAT_S32_LE)); > - fprintf(bat->log, _("The available format shotcuts are:\n")); > - fprintf(bat->log, _("-f cd (16 bit little endian, 44100, stereo)\n")); > - fprintf(bat->log, _("-f dat (16 bit little endian, 48000, stereo)\n")); > -} > - > static void set_defaults(struct bat *bat) > { > int i; > @@ -344,82 +314,136 @@ static void set_defaults(struct bat *bat) > bat->err = stderr; > } > > + > +static error_t parse_opt (int key, char *arg, struct argp_state *state) > +{ > + struct bat *bat = state->input; > + switch (key) { > + case OPT_LOG: > + bat->logarg = arg; > + break; > + case OPT_READFILE: > + bat->playback.file = arg; > + break; > + case OPT_SAVEPLAY: > + bat->debugplay = arg; > + break; > + case OPT_LOCAL: > + bat->local = true; > + break; > + case 'D': > + if (bat->playback.device == NULL) > + bat->playback.device = arg; > + if (bat->capture.device == NULL) > + bat->capture.device = arg; > + break; > + case 'P': > + if (bat->capture.mode == MODE_SINGLE) > + bat->capture.mode = MODE_LOOPBACK; > + else > + bat->playback.mode = MODE_SINGLE; > + bat->playback.device = arg; > + break; > + case 'C': > + if (bat->playback.mode == MODE_SINGLE) > + bat->playback.mode = MODE_LOOPBACK; > + else > + bat->capture.mode = MODE_SINGLE; > + bat->capture.device = arg; > + break; > + case 'n': > + bat->narg = arg; > + break; > + case 'F': > + get_sine_frequencies(bat, arg); > + break; > + case 'c': > + bat->channels = atoi(arg); > + break; > + case 'r': > + bat->rate = atoi(arg); > + break; > + case 'f': > + get_format(bat, arg); > + break; > + case 'k': > + bat->sigma_k = atof(arg); > + break; > + case 'p': > + bat->periods_total = atoi(arg); > + bat->period_is_limited = true; > + break; > + default: > + return ARGP_ERR_UNKNOWN; > + break; > + } > + return 0; > +} > static void parse_arguments(struct bat *bat, int argc, char *argv[]) > { > - int c, option_index; > - static const char short_options[] = "D:P:C:f:n:F:c:r:s:k:p:lth"; > - static const struct option long_options[] = { > - {"help", 0, 0, 'h'}, > - {"log", 1, 0, OPT_LOG}, > - {"file", 1, 0, OPT_READFILE}, > - {"saveplay", 1, 0, OPT_SAVEPLAY}, > - {"local", 0, 0, OPT_LOCAL}, > - {0, 0, 0, 0} > + > + const char doc[] = > + "Basic Audio Tester\n" > + "\n" > + "Uses a loopback configuration or 2 PC configuration " > + "(play on one PC and record on the other) to test " > + "if if audio is flowing smoothly." > + "\n" > + "Full documentation in the bat man page and at " > + "https://github.com/01org/bat/wiki" > + "\n" > + "Recognized sample formats are: %s %s %s %s\n" > + "The available format shotcuts are:\n" > + "\t-f cd (16 bit little endian, 44100, stereo)\n" > + "\t-f dat (16 bit little endian, 48000, stereo)\n"; > + > + const char args_doc[] = ""; > + > + struct argp_option options[] = { > + {"log", OPT_LOG, "FILENAME", 0, > + "file that both stdout and strerr redirecting to", 0}, > + {"file", OPT_READFILE, "FILENAME", 0, > + "file for playback",0}, > + {"saveplay", OPT_SAVEPLAY, "FILENAME", 0, > + "file for storing playback content, for debug", 0}, > + {"local", OPT_LOCAL, 0, 0, > + "internal loopback, set to bypass pcm hardware devices",0}, > + {"device-duplex", 'D', "DEVICE", 0, > + "pcm device for both playback and capture", 0}, > + {"device-playback", 'P', "DEVICE", 0, > + "pcm device for playback", 0}, > + {"device-capture", 'C', "DEVICE", 0, > + "pcm device for capture", 0}, > + {"sample_format" , 'f', "FORMAT", 0, > + "sample format", 0}, > + {"channels", 'c', "CHANNELS", 0, > + "number of channels", 0}, > + {"sample-rate", 'r', "SAMP/SEC", 0, > + "sampling rate", 0}, > + {"frames", 'n', "FRAMES", 0, > + "The number of frames for playback and/or capture", 0}, > + {"threshold", 'k', "THRESHOLD", 0, > + "parameter for frequency detecting threshold", 0}, > + {"target-frequency", 'F', "FREQUENCY", 0, > + "target frequency for sin test ", 0}, > + {"periods", 'p', "PERIODS", 0, > + "total number of periods to play/capture", 0}, > + { 0 } > }; > > - while ((c = getopt_long(argc, argv, short_options, long_options, > - &option_index)) != -1) { > - switch (c) { > - case OPT_LOG: > - bat->logarg = optarg; > - break; > - case OPT_READFILE: > - bat->playback.file = optarg; > - break; > - case OPT_SAVEPLAY: > - bat->debugplay = optarg; > - break; > - case OPT_LOCAL: > - bat->local = true; > - break; > - case 'D': > - if (bat->playback.device == NULL) > - bat->playback.device = optarg; > - if (bat->capture.device == NULL) > - bat->capture.device = optarg; > - break; > - case 'P': > - if (bat->capture.mode == MODE_SINGLE) > - bat->capture.mode = MODE_LOOPBACK; > - else > - bat->playback.mode = MODE_SINGLE; > - bat->playback.device = optarg; > - break; > - case 'C': > - if (bat->playback.mode == MODE_SINGLE) > - bat->playback.mode = MODE_LOOPBACK; > - else > - bat->capture.mode = MODE_SINGLE; > - bat->capture.device = optarg; > - break; > - case 'n': > - bat->narg = optarg; > - break; > - case 'F': > - get_sine_frequencies(bat, optarg); > - break; > - case 'c': > - bat->channels = atoi(optarg); > - break; > - case 'r': > - bat->rate = atoi(optarg); > - break; > - case 'f': > - get_format(bat, optarg); > - break; > - case 'k': > - bat->sigma_k = atof(optarg); > - break; > - case 'p': > - bat->periods_total = atoi(optarg); > - bat->period_is_limited = true; > - break; > - case 'h': > - default: > - usage(bat); > - exit(EXIT_SUCCESS); > - } > - } > + char *doc_filled; > + > + const int doc_size = strlen(doc) + 20*4; > + doc_filled = malloc(doc_size); > + snprintf(doc_filled, doc_size, doc, > + snd_pcm_format_name(SND_PCM_FORMAT_U8), > + snd_pcm_format_name(SND_PCM_FORMAT_S16_LE), > + snd_pcm_format_name(SND_PCM_FORMAT_S24_3LE), > + snd_pcm_format_name(SND_PCM_FORMAT_S32_LE)); > + > + struct argp argp = {options, parse_opt, args_doc, doc_filled}; > + argp_parse(&argp, argc, argv, 0, 0, bat); > + free(doc_filled); > } > > static int validate_options(struct bat *bat) > @@ -498,6 +522,7 @@ static int bat_init(struct bat *bat) > fprintf(bat->err, _("Fail to create record file: %d\n"), > -errno); > return -errno; > + > } > /* store file name which is dynamically created */ > bat->capture.file = strdup(name); > -- > 2.6.1 > > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@alsa-project.org > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel >
On Sat, Oct 24, 2015 at 12:43 AM, Takashi Iwai <tiwai@suse.de> wrote: > On Sat, 24 Oct 2015 00:29:16 +0200, > Caleb Crome wrote: >> >> Convert from getopt_long to argp in preparation for converting to >> modular test framework. This is to allow each module type to have >> its own set of options. >> >> argp allows multiple argument sets to be used, whereas >> getopt_long is limited in that regard. > > This patch seems dropping the gettext translations completely...? > > > Takashi > Ah, I had trouble compiling with the _() stuff. I kept getting compile errors with the multi-line strings, so I removed it just to get the rest of the patch working, and forgot to put it back in. I'll resubmit when I work out what was wrong. (I've never used gettext before, or submitted to linux sources before, or used git before, so thanks for bearing with me while I come up to speed). -Caleb >> >> Signed-off-by: Caleb Crome <caleb@crome.org> >> --- >> bat/bat.c | 233 ++++++++++++++++++++++++++++++++++---------------------------- >> 1 file changed, 129 insertions(+), 104 deletions(-) >> >> diff --git a/bat/bat.c b/bat/bat.c >> index 9c046e6..36705c1 100644 >> --- a/bat/bat.c >> +++ b/bat/bat.c >> @@ -20,7 +20,8 @@ >> #include <string.h> >> #include <errno.h> >> #include <pthread.h> >> -#include <getopt.h> >> +#include <argp.h> >> +#include <error.h> >> #include <math.h> >> #include <limits.h> >> #include <locale.h> >> @@ -283,37 +284,6 @@ static void test_capture(struct bat *bat) >> } >> } >> >> -static void usage(struct bat *bat) >> -{ >> - fprintf(bat->log, >> -_("Usage: bat [-options]...\n" >> -"\n" >> -" -h, --help this help\n" >> -" -D pcm device for both playback and capture\n" >> -" -P pcm device for playback\n" >> -" -C pcm device for capture\n" >> -" -f sample format\n" >> -" -c number of channels\n" >> -" -r sampling rate\n" >> -" -n frames to playback or capture\n" >> -" -k parameter for frequency detecting threshold\n" >> -" -F target frequency\n" >> -" -p total number of periods to play/capture\n" >> -" --log=# file that both stdout and strerr redirecting to\n" >> -" --file=# file for playback\n" >> -" --saveplay=# file that storing playback content, for debug\n" >> -" --local internal loop, set to bypass pcm hardware devices\n" >> -)); >> - fprintf(bat->log, _("Recognized sample formats are: %s %s %s %s\n"), >> - snd_pcm_format_name(SND_PCM_FORMAT_U8), >> - snd_pcm_format_name(SND_PCM_FORMAT_S16_LE), >> - snd_pcm_format_name(SND_PCM_FORMAT_S24_3LE), >> - snd_pcm_format_name(SND_PCM_FORMAT_S32_LE)); >> - fprintf(bat->log, _("The available format shotcuts are:\n")); >> - fprintf(bat->log, _("-f cd (16 bit little endian, 44100, stereo)\n")); >> - fprintf(bat->log, _("-f dat (16 bit little endian, 48000, stereo)\n")); >> -} >> - >> static void set_defaults(struct bat *bat) >> { >> int i; >> @@ -344,82 +314,136 @@ static void set_defaults(struct bat *bat) >> bat->err = stderr; >> } >> >> + >> +static error_t parse_opt (int key, char *arg, struct argp_state *state) >> +{ >> + struct bat *bat = state->input; >> + switch (key) { >> + case OPT_LOG: >> + bat->logarg = arg; >> + break; >> + case OPT_READFILE: >> + bat->playback.file = arg; >> + break; >> + case OPT_SAVEPLAY: >> + bat->debugplay = arg; >> + break; >> + case OPT_LOCAL: >> + bat->local = true; >> + break; >> + case 'D': >> + if (bat->playback.device == NULL) >> + bat->playback.device = arg; >> + if (bat->capture.device == NULL) >> + bat->capture.device = arg; >> + break; >> + case 'P': >> + if (bat->capture.mode == MODE_SINGLE) >> + bat->capture.mode = MODE_LOOPBACK; >> + else >> + bat->playback.mode = MODE_SINGLE; >> + bat->playback.device = arg; >> + break; >> + case 'C': >> + if (bat->playback.mode == MODE_SINGLE) >> + bat->playback.mode = MODE_LOOPBACK; >> + else >> + bat->capture.mode = MODE_SINGLE; >> + bat->capture.device = arg; >> + break; >> + case 'n': >> + bat->narg = arg; >> + break; >> + case 'F': >> + get_sine_frequencies(bat, arg); >> + break; >> + case 'c': >> + bat->channels = atoi(arg); >> + break; >> + case 'r': >> + bat->rate = atoi(arg); >> + break; >> + case 'f': >> + get_format(bat, arg); >> + break; >> + case 'k': >> + bat->sigma_k = atof(arg); >> + break; >> + case 'p': >> + bat->periods_total = atoi(arg); >> + bat->period_is_limited = true; >> + break; >> + default: >> + return ARGP_ERR_UNKNOWN; >> + break; >> + } >> + return 0; >> +} >> static void parse_arguments(struct bat *bat, int argc, char *argv[]) >> { >> - int c, option_index; >> - static const char short_options[] = "D:P:C:f:n:F:c:r:s:k:p:lth"; >> - static const struct option long_options[] = { >> - {"help", 0, 0, 'h'}, >> - {"log", 1, 0, OPT_LOG}, >> - {"file", 1, 0, OPT_READFILE}, >> - {"saveplay", 1, 0, OPT_SAVEPLAY}, >> - {"local", 0, 0, OPT_LOCAL}, >> - {0, 0, 0, 0} >> + >> + const char doc[] = >> + "Basic Audio Tester\n" >> + "\n" >> + "Uses a loopback configuration or 2 PC configuration " >> + "(play on one PC and record on the other) to test " >> + "if if audio is flowing smoothly." >> + "\n" >> + "Full documentation in the bat man page and at " >> + "https://github.com/01org/bat/wiki" >> + "\n" >> + "Recognized sample formats are: %s %s %s %s\n" >> + "The available format shotcuts are:\n" >> + "\t-f cd (16 bit little endian, 44100, stereo)\n" >> + "\t-f dat (16 bit little endian, 48000, stereo)\n"; >> + >> + const char args_doc[] = ""; >> + >> + struct argp_option options[] = { >> + {"log", OPT_LOG, "FILENAME", 0, >> + "file that both stdout and strerr redirecting to", 0}, >> + {"file", OPT_READFILE, "FILENAME", 0, >> + "file for playback",0}, >> + {"saveplay", OPT_SAVEPLAY, "FILENAME", 0, >> + "file for storing playback content, for debug", 0}, >> + {"local", OPT_LOCAL, 0, 0, >> + "internal loopback, set to bypass pcm hardware devices",0}, >> + {"device-duplex", 'D', "DEVICE", 0, >> + "pcm device for both playback and capture", 0}, >> + {"device-playback", 'P', "DEVICE", 0, >> + "pcm device for playback", 0}, >> + {"device-capture", 'C', "DEVICE", 0, >> + "pcm device for capture", 0}, >> + {"sample_format" , 'f', "FORMAT", 0, >> + "sample format", 0}, >> + {"channels", 'c', "CHANNELS", 0, >> + "number of channels", 0}, >> + {"sample-rate", 'r', "SAMP/SEC", 0, >> + "sampling rate", 0}, >> + {"frames", 'n', "FRAMES", 0, >> + "The number of frames for playback and/or capture", 0}, >> + {"threshold", 'k', "THRESHOLD", 0, >> + "parameter for frequency detecting threshold", 0}, >> + {"target-frequency", 'F', "FREQUENCY", 0, >> + "target frequency for sin test ", 0}, >> + {"periods", 'p', "PERIODS", 0, >> + "total number of periods to play/capture", 0}, >> + { 0 } >> }; >> >> - while ((c = getopt_long(argc, argv, short_options, long_options, >> - &option_index)) != -1) { >> - switch (c) { >> - case OPT_LOG: >> - bat->logarg = optarg; >> - break; >> - case OPT_READFILE: >> - bat->playback.file = optarg; >> - break; >> - case OPT_SAVEPLAY: >> - bat->debugplay = optarg; >> - break; >> - case OPT_LOCAL: >> - bat->local = true; >> - break; >> - case 'D': >> - if (bat->playback.device == NULL) >> - bat->playback.device = optarg; >> - if (bat->capture.device == NULL) >> - bat->capture.device = optarg; >> - break; >> - case 'P': >> - if (bat->capture.mode == MODE_SINGLE) >> - bat->capture.mode = MODE_LOOPBACK; >> - else >> - bat->playback.mode = MODE_SINGLE; >> - bat->playback.device = optarg; >> - break; >> - case 'C': >> - if (bat->playback.mode == MODE_SINGLE) >> - bat->playback.mode = MODE_LOOPBACK; >> - else >> - bat->capture.mode = MODE_SINGLE; >> - bat->capture.device = optarg; >> - break; >> - case 'n': >> - bat->narg = optarg; >> - break; >> - case 'F': >> - get_sine_frequencies(bat, optarg); >> - break; >> - case 'c': >> - bat->channels = atoi(optarg); >> - break; >> - case 'r': >> - bat->rate = atoi(optarg); >> - break; >> - case 'f': >> - get_format(bat, optarg); >> - break; >> - case 'k': >> - bat->sigma_k = atof(optarg); >> - break; >> - case 'p': >> - bat->periods_total = atoi(optarg); >> - bat->period_is_limited = true; >> - break; >> - case 'h': >> - default: >> - usage(bat); >> - exit(EXIT_SUCCESS); >> - } >> - } >> + char *doc_filled; >> + >> + const int doc_size = strlen(doc) + 20*4; >> + doc_filled = malloc(doc_size); >> + snprintf(doc_filled, doc_size, doc, >> + snd_pcm_format_name(SND_PCM_FORMAT_U8), >> + snd_pcm_format_name(SND_PCM_FORMAT_S16_LE), >> + snd_pcm_format_name(SND_PCM_FORMAT_S24_3LE), >> + snd_pcm_format_name(SND_PCM_FORMAT_S32_LE)); >> + >> + struct argp argp = {options, parse_opt, args_doc, doc_filled}; >> + argp_parse(&argp, argc, argv, 0, 0, bat); >> + free(doc_filled); >> } >> >> static int validate_options(struct bat *bat) >> @@ -498,6 +522,7 @@ static int bat_init(struct bat *bat) >> fprintf(bat->err, _("Fail to create record file: %d\n"), >> -errno); >> return -errno; >> + >> } >> /* store file name which is dynamically created */ >> bat->capture.file = strdup(name); >> -- >> 2.6.1 >> >> _______________________________________________ >> Alsa-devel mailing list >> Alsa-devel@alsa-project.org >> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel >>
diff --git a/bat/bat.c b/bat/bat.c index 9c046e6..36705c1 100644 --- a/bat/bat.c +++ b/bat/bat.c @@ -20,7 +20,8 @@ #include <string.h> #include <errno.h> #include <pthread.h> -#include <getopt.h> +#include <argp.h> +#include <error.h> #include <math.h> #include <limits.h> #include <locale.h> @@ -283,37 +284,6 @@ static void test_capture(struct bat *bat) } } -static void usage(struct bat *bat) -{ - fprintf(bat->log, -_("Usage: bat [-options]...\n" -"\n" -" -h, --help this help\n" -" -D pcm device for both playback and capture\n" -" -P pcm device for playback\n" -" -C pcm device for capture\n" -" -f sample format\n" -" -c number of channels\n" -" -r sampling rate\n" -" -n frames to playback or capture\n" -" -k parameter for frequency detecting threshold\n" -" -F target frequency\n" -" -p total number of periods to play/capture\n" -" --log=# file that both stdout and strerr redirecting to\n" -" --file=# file for playback\n" -" --saveplay=# file that storing playback content, for debug\n" -" --local internal loop, set to bypass pcm hardware devices\n" -)); - fprintf(bat->log, _("Recognized sample formats are: %s %s %s %s\n"), - snd_pcm_format_name(SND_PCM_FORMAT_U8), - snd_pcm_format_name(SND_PCM_FORMAT_S16_LE), - snd_pcm_format_name(SND_PCM_FORMAT_S24_3LE), - snd_pcm_format_name(SND_PCM_FORMAT_S32_LE)); - fprintf(bat->log, _("The available format shotcuts are:\n")); - fprintf(bat->log, _("-f cd (16 bit little endian, 44100, stereo)\n")); - fprintf(bat->log, _("-f dat (16 bit little endian, 48000, stereo)\n")); -} - static void set_defaults(struct bat *bat) { int i; @@ -344,82 +314,136 @@ static void set_defaults(struct bat *bat) bat->err = stderr; } + +static error_t parse_opt (int key, char *arg, struct argp_state *state) +{ + struct bat *bat = state->input; + switch (key) { + case OPT_LOG: + bat->logarg = arg; + break; + case OPT_READFILE: + bat->playback.file = arg; + break; + case OPT_SAVEPLAY: + bat->debugplay = arg; + break; + case OPT_LOCAL: + bat->local = true; + break; + case 'D': + if (bat->playback.device == NULL) + bat->playback.device = arg; + if (bat->capture.device == NULL) + bat->capture.device = arg; + break; + case 'P': + if (bat->capture.mode == MODE_SINGLE) + bat->capture.mode = MODE_LOOPBACK; + else + bat->playback.mode = MODE_SINGLE; + bat->playback.device = arg; + break; + case 'C': + if (bat->playback.mode == MODE_SINGLE) + bat->playback.mode = MODE_LOOPBACK; + else + bat->capture.mode = MODE_SINGLE; + bat->capture.device = arg; + break; + case 'n': + bat->narg = arg; + break; + case 'F': + get_sine_frequencies(bat, arg); + break; + case 'c': + bat->channels = atoi(arg); + break; + case 'r': + bat->rate = atoi(arg); + break; + case 'f': + get_format(bat, arg); + break; + case 'k': + bat->sigma_k = atof(arg); + break; + case 'p': + bat->periods_total = atoi(arg); + bat->period_is_limited = true; + break; + default: + return ARGP_ERR_UNKNOWN; + break; + } + return 0; +} static void parse_arguments(struct bat *bat, int argc, char *argv[]) { - int c, option_index; - static const char short_options[] = "D:P:C:f:n:F:c:r:s:k:p:lth"; - static const struct option long_options[] = { - {"help", 0, 0, 'h'}, - {"log", 1, 0, OPT_LOG}, - {"file", 1, 0, OPT_READFILE}, - {"saveplay", 1, 0, OPT_SAVEPLAY}, - {"local", 0, 0, OPT_LOCAL}, - {0, 0, 0, 0} + + const char doc[] = + "Basic Audio Tester\n" + "\n" + "Uses a loopback configuration or 2 PC configuration " + "(play on one PC and record on the other) to test " + "if if audio is flowing smoothly." + "\n" + "Full documentation in the bat man page and at " + "https://github.com/01org/bat/wiki" + "\n" + "Recognized sample formats are: %s %s %s %s\n" + "The available format shotcuts are:\n" + "\t-f cd (16 bit little endian, 44100, stereo)\n" + "\t-f dat (16 bit little endian, 48000, stereo)\n"; + + const char args_doc[] = ""; + + struct argp_option options[] = { + {"log", OPT_LOG, "FILENAME", 0, + "file that both stdout and strerr redirecting to", 0}, + {"file", OPT_READFILE, "FILENAME", 0, + "file for playback",0}, + {"saveplay", OPT_SAVEPLAY, "FILENAME", 0, + "file for storing playback content, for debug", 0}, + {"local", OPT_LOCAL, 0, 0, + "internal loopback, set to bypass pcm hardware devices",0}, + {"device-duplex", 'D', "DEVICE", 0, + "pcm device for both playback and capture", 0}, + {"device-playback", 'P', "DEVICE", 0, + "pcm device for playback", 0}, + {"device-capture", 'C', "DEVICE", 0, + "pcm device for capture", 0}, + {"sample_format" , 'f', "FORMAT", 0, + "sample format", 0}, + {"channels", 'c', "CHANNELS", 0, + "number of channels", 0}, + {"sample-rate", 'r', "SAMP/SEC", 0, + "sampling rate", 0}, + {"frames", 'n', "FRAMES", 0, + "The number of frames for playback and/or capture", 0}, + {"threshold", 'k', "THRESHOLD", 0, + "parameter for frequency detecting threshold", 0}, + {"target-frequency", 'F', "FREQUENCY", 0, + "target frequency for sin test ", 0}, + {"periods", 'p', "PERIODS", 0, + "total number of periods to play/capture", 0}, + { 0 } }; - while ((c = getopt_long(argc, argv, short_options, long_options, - &option_index)) != -1) { - switch (c) { - case OPT_LOG: - bat->logarg = optarg; - break; - case OPT_READFILE: - bat->playback.file = optarg; - break; - case OPT_SAVEPLAY: - bat->debugplay = optarg; - break; - case OPT_LOCAL: - bat->local = true; - break; - case 'D': - if (bat->playback.device == NULL) - bat->playback.device = optarg; - if (bat->capture.device == NULL) - bat->capture.device = optarg; - break; - case 'P': - if (bat->capture.mode == MODE_SINGLE) - bat->capture.mode = MODE_LOOPBACK; - else - bat->playback.mode = MODE_SINGLE; - bat->playback.device = optarg; - break; - case 'C': - if (bat->playback.mode == MODE_SINGLE) - bat->playback.mode = MODE_LOOPBACK; - else - bat->capture.mode = MODE_SINGLE; - bat->capture.device = optarg; - break; - case 'n': - bat->narg = optarg; - break; - case 'F': - get_sine_frequencies(bat, optarg); - break; - case 'c': - bat->channels = atoi(optarg); - break; - case 'r': - bat->rate = atoi(optarg); - break; - case 'f': - get_format(bat, optarg); - break; - case 'k': - bat->sigma_k = atof(optarg); - break; - case 'p': - bat->periods_total = atoi(optarg); - bat->period_is_limited = true; - break; - case 'h': - default: - usage(bat); - exit(EXIT_SUCCESS); - } - } + char *doc_filled; + + const int doc_size = strlen(doc) + 20*4; + doc_filled = malloc(doc_size); + snprintf(doc_filled, doc_size, doc, + snd_pcm_format_name(SND_PCM_FORMAT_U8), + snd_pcm_format_name(SND_PCM_FORMAT_S16_LE), + snd_pcm_format_name(SND_PCM_FORMAT_S24_3LE), + snd_pcm_format_name(SND_PCM_FORMAT_S32_LE)); + + struct argp argp = {options, parse_opt, args_doc, doc_filled}; + argp_parse(&argp, argc, argv, 0, 0, bat); + free(doc_filled); } static int validate_options(struct bat *bat) @@ -498,6 +522,7 @@ static int bat_init(struct bat *bat) fprintf(bat->err, _("Fail to create record file: %d\n"), -errno); return -errno; + } /* store file name which is dynamically created */ bat->capture.file = strdup(name);
Convert from getopt_long to argp in preparation for converting to modular test framework. This is to allow each module type to have its own set of options. argp allows multiple argument sets to be used, whereas getopt_long is limited in that regard. Signed-off-by: Caleb Crome <caleb@crome.org> --- bat/bat.c | 233 ++++++++++++++++++++++++++++++++++---------------------------- 1 file changed, 129 insertions(+), 104 deletions(-)