void load_config(void) {
if ((lang = malloc(strlen(DEFAULT_LANGUAGE)+1))==NULL)
print_error("Out of memory");
strcpy(lang, DEFAULT_LANGUAGE);
if ((locale = malloc(strlen(DEFAULT_LOCALE)+1))==NULL)
print_error("Out of memory");
strcpy(locale, DEFAULT_LOCALE);
units = DEFAULT_UNITS;
ifaces = NULL;
FILE *stream;
if ((stream = fopen(CONFIG_PATH, "r")) == NULL)
print_error("Can't open config file");;
while (!feof(stream)) {
char *line = read_line(stream);
char *directive, *value;
parse_line(line, &directive, &value);
if (directive!=NULL) {
lowerstr(directive);
if (strcmp(directive, "language")== 0) {
parse_language(value);
}
else if (strcmp(directive, "locale")== 0) {
parse_locale(value);
}
else if (strcmp(directive, "units")==0) {
parse_units(value);
}
else if (strcmp(directive, "interface")==0) {
parse_interface(value);
}
free(directive);
free(value);
}
free(line);
}
if (ifaces == NULL) {
print_error("No interface specified in config file.");
}
}
ROKEN_LIB_FUNCTION int ROKEN_LIB_CALL
parse_bytes (const char *s, const char *def_unit)
{
return parse_units (s, bytes_units, def_unit);
}
int ROKEN_LIB_FUNCTION
parse_time (const char *s, const char *def_unit)
{
return parse_units (s, time_units, def_unit);
}
int parse_command_line(int argc, char *argv[])
{
char pl_desc[256];
char pw_desc[256];
int i;
struct
{
struct Option *cell;
struct Option *units;
struct Option *pl; /* page length */
struct Option *pw; /* page width */
struct Option *outfile;
struct Option *nv;
struct Option *nsteps;
} parms;
struct
{
struct Flag *f;
struct Flag *m;
struct Flag *h;
struct Flag *q;
struct Flag *e;
struct Flag *n;
struct Flag *N;
struct Flag *i; /* use quant rules for fp map,
i.e. read it as int */
struct Flag *C; /* report for fp ranges in Cats file
(fp maps only) */
} flags;
parms.cell = G_define_standard_option(G_OPT_R_MAPS);
parms.cell->description = _("Raster map(s) to report on");
parms.units = G_define_option();
parms.units->key = "units";
parms.units->type = TYPE_STRING;
parms.units->required = NO;
parms.units->multiple = YES;
parms.units->description = _("Units");
parms.units->descriptions =
_("mi;miles;me;meters;k;kilometers;a;acres;"
"h;hectares;c;cell counts;p;percent cover");
parms.units->options = "mi,me,k,a,h,c,p";
parms.units->guisection = _("Output settings");
parms.nv = G_define_option();
parms.nv->key = "null";
parms.nv->type = TYPE_STRING;
parms.nv->required = NO;
parms.nv->multiple = NO;
parms.nv->answer = "*";
parms.nv->description = _("Character representing no data cell value");
parms.nv->guisection = _("Formatting");
parms.pl = G_define_option();
parms.pl->key = "pl";
parms.pl->type = TYPE_INTEGER;
parms.pl->required = NO;
sprintf(pl_desc, _("Page length (default: %d lines)"),
DEFAULT_PAGE_LENGTH);
parms.pl->description = pl_desc;
parms.pl->guisection = _("Formatting");
parms.pw = G_define_option();
parms.pw->key = "pw";
parms.pw->type = TYPE_INTEGER;
parms.pw->required = NO;
sprintf(pw_desc, _("Page width (default: %d characters)"),
DEFAULT_PAGE_WIDTH);
parms.pw->description = pw_desc;
parms.pw->guisection = _("Formatting");
parms.outfile = G_define_standard_option(G_OPT_F_OUTPUT);
parms.outfile->key = "output";
parms.outfile->required = NO;
parms.outfile->label =
_("Name for output file to hold the report");
parms.outfile->description =
_("If no output given report is printed to standard output");
parms.outfile->guisection = _("Output settings");
parms.nsteps = G_define_option();
parms.nsteps->key = "nsteps";
parms.nsteps->type = TYPE_INTEGER;
parms.nsteps->required = NO;
parms.nsteps->multiple = NO;
parms.nsteps->answer = "255";
parms.nsteps->description =
_("Number of fp subranges to collect stats from");
parms.nsteps->guisection = _("FP maps");
flags.h = G_define_flag();
flags.h->key = 'h';
flags.h->description = _("Suppress page headers");
flags.h->guisection = _("Formatting");
flags.f = G_define_flag();
flags.f->key = 'f';
flags.f->description = _("Use formfeeds between pages");
flags.f->guisection = _("Formatting");
flags.e = G_define_flag();
flags.e->key = 'e';
flags.e->description = _("Scientific format");
flags.e->guisection = _("Formatting");
flags.n = G_define_flag();
flags.n->key = 'n';
flags.n->description = _("Filter out all no data cells");
flags.N = G_define_flag();
flags.N->key = 'N';
flags.N->description = _("Filter out cells where all maps have no data");
flags.C = G_define_flag();
flags.C->key = 'C';
flags.C->description = _("Report for cats fp ranges (fp maps only)");
flags.C->guisection = _("FP maps");
flags.i = G_define_flag();
flags.i->key = 'i';
flags.i->description =
_("Read fp map as integer (use map's quant rules)");
flags.i->guisection = _("FP maps");
/* hidden feature.
* if first arg is >file just run r.stats into this file and quit
* if first arg is <file, run report from stats in file
* (this feature is for the interactive version of this program -
* to get more than one report without re-running r.stats)
*/
stats_flag = EVERYTHING;
if (argc > 1) {
if (argv[1][0] == '<' || argv[1][0] == '>') {
stats_file = argv[1] + 1;
if (argv[1][0] == '<')
stats_flag = REPORT_ONLY;
else {
unlink(stats_file);
stats_flag = STATS_ONLY;
}
argc--;
argv++;
}
}
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
use_formfeed = flags.f->answer;
with_headers = !flags.h->answer;
e_format = flags.e->answer;
no_nulls = flags.n->answer;
no_nulls_all = flags.N->answer;
cat_ranges = flags.C->answer;
as_int = flags.i->answer;
for (i = 0; parms.cell->answers[i]; i++)
parse_layer(parms.cell->answers[i]);
if (parms.units->answers)
for (i = 0; parms.units->answers[i]; i++)
parse_units(parms.units->answers[i]);
sscanf(parms.nsteps->answer, "%d", &nsteps);
if (nsteps <= 0) {
G_warning(_("nsteps has to be > 0; using nsteps=255"));
nsteps = 255;
}
if (parms.pl->answer) {
if (sscanf(parms.pl->answer, "%d", &page_length) != 1 ||
page_length < 0) {
G_fatal_error(_("Illegal page length"));
}
}
if (parms.pw->answer) {
if (sscanf(parms.pw->answer, "%d", &page_width) != 1 ||
page_width < 1) {
G_fatal_error(_("Illegal page width"));
}
}
if (parms.outfile->answer) {
if (freopen(parms.outfile->answer, "w", stdout) == NULL) {
perror(parms.outfile->answer);
exit(EXIT_FAILURE);
}
}
no_data_str = parms.nv->answer;
return 0;
}
int parse_command_line(int argc, char *argv[])
{
int i;
char *desc;
struct
{
struct Option *cell;
struct Option *units;
struct Option *pl; /* page length */
struct Option *pw; /* page width */
struct Option *outfile;
struct Option *nv;
struct Option *nsteps;
struct Option *sort;
} parms;
struct
{
struct Flag *f;
struct Flag *m;
struct Flag *h;
struct Flag *q;
struct Flag *e;
struct Flag *n;
struct Flag *N;
struct Flag *i; /* use quant rules for fp map,
i.e. read it as int */
struct Flag *C; /* report for fp ranges in Cats file
(fp maps only) */
} flags;
parms.cell = G_define_standard_option(G_OPT_R_MAPS);
parms.cell->description = _("Name of raster map(s) to report on");
parms.units = G_define_option();
parms.units->key = "units";
parms.units->type = TYPE_STRING;
parms.units->required = NO;
parms.units->multiple = YES;
parms.units->description = _("Units to report");
desc = NULL;
G_asprintf(&desc,
"mi;%s;me;%s;k;%s;a;%s;h;%s;c;%s;p;%s",
_("area in square miles"),
_("area in square meters"),
_("area in square kilometers"),
_("area in acres"),
_("area in hectares"),
_("number of cells"),
_("percent cover"));
parms.units->descriptions = desc;
parms.units->options = "mi,me,k,a,h,c,p";
parms.units->guisection = _("Statistics");
parms.outfile = G_define_standard_option(G_OPT_F_OUTPUT);
parms.outfile->required = NO;
parms.outfile->label =
_("Name for output file to hold the report");
parms.outfile->description =
_("If no output file given report is printed to standard output");
parms.nv = G_define_standard_option(G_OPT_M_NULL_VALUE);
parms.nv->answer = "*";
parms.nv->guisection = _("Formatting");
parms.pl = G_define_option();
parms.pl->key = "page_length";
parms.pl->type = TYPE_INTEGER;
parms.pl->required = NO;
parms.pl->description = _("Page length");
parms.pl->answer = DEFAULT_PAGE_LENGTH;
parms.pl->guisection = _("Formatting");
parms.pw = G_define_option();
parms.pw->key = "page_width";
parms.pw->type = TYPE_INTEGER;
parms.pw->required = NO;
parms.pw->description = _("Page width");
parms.pw->answer = DEFAULT_PAGE_WIDTH;
parms.pw->guisection = _("Formatting");
parms.nsteps = G_define_option();
parms.nsteps->key = "nsteps";
parms.nsteps->type = TYPE_INTEGER;
parms.nsteps->required = NO;
parms.nsteps->multiple = NO;
parms.nsteps->answer = "255";
parms.nsteps->description =
_("Number of floating-point subranges to collect stats from");
parms.nsteps->guisection = _("Floating point");
parms.sort = G_define_option();
parms.sort->key = "sort";
parms.sort->type = TYPE_STRING;
parms.sort->required = NO;
parms.sort->multiple = NO;
parms.sort->label = _("Sort output statistics by cell counts");
parms.sort->description = _("Default: sorted by categories or intervals");
parms.sort->options = "asc,desc";
G_asprintf((char **)&(parms.sort->descriptions),
"asc;%s;desc;%s",
_("Sort by cell counts in ascending order"),
_("Sort by cell counts in descending order"));
parms.sort->guisection = _("Formatting");
flags.h = G_define_flag();
flags.h->key = 'h';
flags.h->description = _("Suppress page headers");
flags.h->guisection = _("Formatting");
flags.f = G_define_flag();
flags.f->key = 'f';
flags.f->description = _("Use formfeeds between pages");
flags.f->guisection = _("Formatting");
flags.e = G_define_flag();
flags.e->key = 'e';
flags.e->description = _("Scientific format");
flags.e->guisection = _("Formatting");
flags.n = G_define_flag();
flags.n->key = 'n';
flags.n->description = _("Do not report no data value");
flags.n->guisection = _("No data");
flags.N = G_define_flag();
flags.N->key = 'a';
flags.N->description = _("Do not report cells where all maps have no data");
flags.N->guisection = _("No data");
flags.C = G_define_flag();
flags.C->key = 'c';
flags.C->description = _("Report for cats floating-point ranges (floating-point maps only)");
flags.C->guisection = _("Floating point");
flags.i = G_define_flag();
flags.i->key = 'i';
flags.i->description =
_("Read floating-point map as integer (use map's quant rules)");
flags.i->guisection = _("Floating point");
/* hidden feature.
* if first arg is >file just run r.stats into this file and quit
* if first arg is <file, run report from stats in file
* (this feature is for the interactive version of this program -
* to get more than one report without re-running r.stats)
*/
stats_flag = EVERYTHING;
if (argc > 1) {
if (argv[1][0] == '<' || argv[1][0] == '>') {
stats_file = argv[1] + 1;
if (argv[1][0] == '<')
stats_flag = REPORT_ONLY;
else {
unlink(stats_file);
stats_flag = STATS_ONLY;
}
argc--;
argv++;
}
}
if (G_parser(argc, argv))
exit(EXIT_FAILURE);
use_formfeed = flags.f->answer;
with_headers = !flags.h->answer;
e_format = flags.e->answer;
no_nulls = flags.n->answer;
no_nulls_all = flags.N->answer;
cat_ranges = flags.C->answer;
as_int = flags.i->answer;
for (i = 0; parms.cell->answers[i]; i++)
parse_layer(parms.cell->answers[i]);
if (parms.units->answers)
for (i = 0; parms.units->answers[i]; i++)
parse_units(parms.units->answers[i]);
sscanf(parms.nsteps->answer, "%d", &nsteps);
if (nsteps <= 0) {
G_warning(_("nsteps has to be > 0; using nsteps=255"));
nsteps = 255;
}
if (sscanf(parms.pl->answer, "%d", &page_length) != 1 ||
page_length < 0) {
G_fatal_error(_("Illegal page length"));
}
if (sscanf(parms.pw->answer, "%d", &page_width) != 1 ||
page_width < 1) {
G_fatal_error(_("Illegal page width"));
}
if (parms.outfile->answer) {
if (freopen(parms.outfile->answer, "w", stdout) == NULL) {
perror(parms.outfile->answer);
exit(EXIT_FAILURE);
}
}
no_data_str = parms.nv->answer;
/* determine sorting method */
do_sort = SORT_DEFAULT; /* sort by cats by default */
if (parms.sort->answer) {
switch(parms.sort->answer[0]) {
case 'a':
do_sort = SORT_ASC;
break;
case 'd':
do_sort = SORT_DESC;
break;
default:
G_debug(1, "Sorting by '%s' not supported", parms.sort->answer);
break;
}
}
return 0;
}
// Main...
int main(int argc, char *argv[])
{
opts.verbose = FALSE;
opts.daemon = FALSE;
bzero(opts.output_file, FILENAME_MAX);
strcpy(opts.config_file, "temper1.conf");
opts.units = 'C';
strcpy(opts.dt_format, "%d-%b-%Y %H:%M");
bzero(opts.only_device, 40);
static struct option long_options[] =
{
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"verbose", no_argument, 0, 'v'},
{"daemon", required_argument, 0, 'D'},
{"config", required_argument, 0, 'C'},
{"output", required_argument, 0, 'o'},
{"units", required_argument, 0, 'u'},
{"device", required_argument, 0, 'd'},
{0, 0, 0, 0}
};
int options_index = 0, c = 0, proceed = TRUE;
while ((c = getopt_long(argc, argv, "hVvD:C:o:u:d:", long_options, &options_index)) != -1)
{
switch (c) {
case 'C':
strcpy(opts.config_file, optarg);
break;
}
}
load_configuration();
optind = 1;
while ((c = getopt_long(argc, argv, "hVvD:C:o:u:d:", long_options, &options_index)) != -1)
{
switch (c) {
case 'h':
fprintf(stdout, "usage: temper1 [--version|-V] [--help|-h] [--daemon|-D [seconds]]\n");
fprintf(stdout, " [--verbose|-v] [--config|-C [file]] [--output|-o [file]]\n");
fprintf(stdout, " [--units|-u [C|F|K]] [--device|-d [bus_no-port_no]]\n");
proceed = FALSE;
break;
case 'V':
proceed = FALSE;
fprintf(stdout, "temper1 version %s\n", VERSION);
break;
case 'v':
opts.verbose = TRUE;
break;
case 'D':
opts.daemon = TRUE;
break;
case 'd':
strcpy(opts.only_device, optarg);
break;
case 'o':
strcpy(opts.output_file, optarg);
break;
case 'u':
parse_units(optarg);
break;
case 'C':
// Just ignore as we've done this already
break;
case '?':
proceed = FALSE;
break;
default:
break;
}
}
if (proceed) {
initialise_usb(opts.verbose);
load_calibrations();
if (!opts.daemon) {
// This is the one shot read
iterate_usb(is_device_temper1,
initialise_temper1, use_temper1, close_temper1);
}
else {
// These separate iterations allow for the use_temper1 to do loops over all devices (daemon mode)
// by simply using a different use_temper1 method pointer.
int r = iterate_usb(is_device_temper1, initialise_temper1, NULL, NULL);
if (r >= 0) r = iterate_usb(is_device_temper1, NULL, use_temper1, NULL);
// TODO install signal handler to run this
if (r >= 0) r = iterate_usb(is_device_temper1, NULL, NULL, close_temper1);
}
}
return (!proceed);
}