24 #include "options.h"
37    share__getopt format struct; note we don't use short options so we just
41 	/* global options */
106 …LAC__bool parse_option(int option_index, const char *option_argument, CommandLineOptions *options);
107 static void append_new_operation(CommandLineOptions *options, Operation operation);
108 static void append_new_argument(CommandLineOptions *options, Argument argument);
109 static Operation *append_major_operation(CommandLineOptions *options, OperationType type);
110 static Operation *append_shorthand_operation(CommandLineOptions *options, OperationType type);
111 static Argument *find_argument(CommandLineOptions *options, ArgumentType type);
112 static Operation *find_shorthand_operation(CommandLineOptions *options, OperationType type);
113 static Argument *append_argument(CommandLineOptions *options, ArgumentType type);
129 void init_options(CommandLineOptions *options)  in init_options()  argument
131 	options->preserve_modtime = false;  in init_options()
135 	options->prefix_with_filename = 2;  in init_options()
137 	options->utf8_convert = true;  in init_options()
138 	options->use_padding = true;  in init_options()
139 	options->cued_seekpoints = true;  in init_options()
140 	options->show_long_help = false;  in init_options()
141 	options->show_version = false;  in init_options()
142 	options->data_format_is_binary = false;  in init_options()
143 	options->data_format_is_binary_headerless = false;  in init_options()
144 	options->application_data_format_is_hexdump = false;  in init_options()
146 	options->ops.operations = 0;  in init_options()
147 	options->ops.num_operations = 0;  in init_options()
148 	options->ops.capacity = 0;  in init_options()
150 	options->args.arguments = 0;  in init_options()
151 	options->args.num_arguments = 0;  in init_options()
152 	options->args.capacity = 0;  in init_options()
154 	options->args.checks.num_shorthand_ops = 0;  in init_options()
155 	options->args.checks.num_major_ops = 0;  in init_options()
156 	options->args.checks.has_block_type = false;  in init_options()
157 	options->args.checks.has_except_block_type = false;  in init_options()
159 	options->num_files = 0;  in init_options()
160 	options->filenames = 0;  in init_options()
163 FLAC__bool parse_options(int argc, char *argv[], CommandLineOptions *options)  in parse_options()  argument
172 				had_error |= !parse_option(option_index, share__optarg, options);  in parse_options()
184 	if(options->prefix_with_filename == 2)  in parse_options()
185 		options->prefix_with_filename = (argc - share__optind > 1);  in parse_options()
187 	if(share__optind >= argc && !options->show_long_help && !options->show_version) {  in parse_options()
193 	options->num_files = argc - share__optind;  in parse_options()
195 	if(options->num_files > 0) {  in parse_options()
197 		if(0 == (options->filenames = safe_malloc_mul_2op_(sizeof(char*), /*times*/options->num_files)))  in parse_options()
200 			options->filenames[i++] = local_strdup(argv[share__optind++]);  in parse_options()
203 	if(options->args.checks.num_major_ops > 0) {  in parse_options()
204 		if(options->args.checks.num_major_ops > 1) {  in parse_options()
208 		else if(options->args.checks.num_shorthand_ops > 0) {  in parse_options()
214 	/* check for only one FLAC file used with certain options */  in parse_options()
215 	if(!had_error && options->num_files > 1) {  in parse_options()
216 		if(0 != find_shorthand_operation(options, OP__IMPORT_CUESHEET_FROM)) {  in parse_options()
220 		if(0 != find_shorthand_operation(options, OP__EXPORT_CUESHEET_TO)) {  in parse_options()
224 		if(0 != find_shorthand_operation(options, OP__EXPORT_PICTURE_TO)) {  in parse_options()
229 			0 != find_shorthand_operation(options, OP__IMPORT_VC_FROM) &&  in parse_options()
230 			0 == strcmp(find_shorthand_operation(options, OP__IMPORT_VC_FROM)->argument.filename.value, "-")  in parse_options()
237 	if(options->args.checks.has_block_type && options->args.checks.has_except_block_type) {  in parse_options()
250 	if(options->cued_seekpoints) {  in parse_options()
251 		Operation *op = find_shorthand_operation(options, OP__IMPORT_CUESHEET_FROM);  in parse_options()
253 			Operation *op2 = find_shorthand_operation(options, OP__ADD_SEEKPOINT);  in parse_options()
255 				op2 = append_shorthand_operation(options, OP__ADD_SEEKPOINT);  in parse_options()
263 void free_options(CommandLineOptions *options)  in free_options()  argument
269 	FLAC__ASSERT(0 == options->ops.operations || options->ops.num_operations > 0);  in free_options()
270 	FLAC__ASSERT(0 == options->args.arguments || options->args.num_arguments > 0);  in free_options()
272 	for(i = 0, op = options->ops.operations; i < options->ops.num_operations; i++, op++) {  in free_options()
316 	for(i = 0, arg = options->args.arguments; i < options->args.num_arguments; i++, arg++) {  in free_options()
336 	if(0 != options->ops.operations)  in free_options()
337 		free(options->ops.operations);  in free_options()
339 	if(0 != options->args.arguments)  in free_options()
340 		free(options->args.arguments);  in free_options()
342 	if(0 != options->filenames) {  in free_options()
343 		for(i = 0; i < options->num_files; i++) {  in free_options()
344 			if(0 != options->filenames[i])  in free_options()
345 				free(options->filenames[i]);  in free_options()
347 		free(options->filenames);  in free_options()
355 FLAC__bool parse_option(int option_index, const char *option_argument, CommandLineOptions *options)  in parse_option()  argument
363 		options->preserve_modtime = true;  in parse_option()
366 		options->prefix_with_filename = true;  in parse_option()
369 		options->prefix_with_filename = false;  in parse_option()
372 		options->utf8_convert = false;  in parse_option()
375 		options->use_padding = false;  in parse_option()
378 		options->cued_seekpoints = false;  in parse_option()
381 		(void) append_shorthand_operation(options, OP__SHOW_MD5SUM);  in parse_option()
384 		(void) append_shorthand_operation(options, OP__SHOW_MIN_BLOCKSIZE);  in parse_option()
387 		(void) append_shorthand_operation(options, OP__SHOW_MAX_BLOCKSIZE);  in parse_option()
390 		(void) append_shorthand_operation(options, OP__SHOW_MIN_FRAMESIZE);  in parse_option()
393 		(void) append_shorthand_operation(options, OP__SHOW_MAX_FRAMESIZE);  in parse_option()
396 		(void) append_shorthand_operation(options, OP__SHOW_SAMPLE_RATE);  in parse_option()
399 		(void) append_shorthand_operation(options, OP__SHOW_CHANNELS);  in parse_option()
402 		(void) append_shorthand_operation(options, OP__SHOW_BPS);  in parse_option()
405 		(void) append_shorthand_operation(options, OP__SHOW_TOTAL_SAMPLES);  in parse_option()
408 		op = append_shorthand_operation(options, OP__SET_MD5SUM);  in parse_option()
418 		op = append_shorthand_operation(options, OP__SET_MIN_BLOCKSIZE);  in parse_option()
427 		op = append_shorthand_operation(options, OP__SET_MAX_BLOCKSIZE);  in parse_option()
436 		op = append_shorthand_operation(options, OP__SET_MIN_FRAMESIZE);  in parse_option()
445 		op = append_shorthand_operation(options, OP__SET_MAX_FRAMESIZE);  in parse_option()
454 		op = append_shorthand_operation(options, OP__SET_SAMPLE_RATE);  in parse_option()
463 		op = append_shorthand_operation(options, OP__SET_CHANNELS);  in parse_option()
472 		op = append_shorthand_operation(options, OP__SET_BPS);  in parse_option()
481 		op = append_shorthand_operation(options, OP__SET_TOTAL_SAMPLES);  in parse_option()
490 		(void) append_shorthand_operation(options, OP__SHOW_VC_VENDOR);  in parse_option()
494 		op = append_shorthand_operation(options, OP__SHOW_VC_FIELD);  in parse_option()
503 		op = append_shorthand_operation(options, OP__EXPORT_VC_TO);  in parse_option()
507 		(void) append_shorthand_operation(options, OP__REMOVE_VC_ALL);  in parse_option()
511 		op = append_shorthand_operation(options, OP__REMOVE_VC_ALL_EXCEPT);  in parse_option()
521 		op = append_shorthand_operation(options, OP__REMOVE_VC_FIELD);  in parse_option()
531 		op = append_shorthand_operation(options, OP__REMOVE_VC_FIRSTFIELD);  in parse_option()
541 		op = append_shorthand_operation(options, OP__SET_VC_FIELD);  in parse_option()
552 		op = append_shorthand_operation(options, OP__SET_VC_FIELD);  in parse_option()
562 		op = append_shorthand_operation(options, OP__IMPORT_VC_FROM);  in parse_option()
570 		op = append_shorthand_operation(options, OP__EXPORT_VC_TO);  in parse_option()
578 		if(0 != find_shorthand_operation(options, OP__IMPORT_CUESHEET_FROM)) {  in parse_option()
582 		op = append_shorthand_operation(options, OP__IMPORT_CUESHEET_FROM);  in parse_option()
590 		op = append_shorthand_operation(options, OP__EXPORT_CUESHEET_TO);  in parse_option()
598 		op = append_shorthand_operation(options, OP__IMPORT_PICTURE_FROM);  in parse_option()
606 		arg = find_argument(options, ARG__BLOCK_NUMBER);  in parse_option()
607 		op = append_shorthand_operation(options, OP__EXPORT_PICTURE_TO);  in parse_option()
625 			op = find_shorthand_operation(options, OP__ADD_SEEKPOINT);  in parse_option()
627 				op = append_shorthand_operation(options, OP__ADD_SEEKPOINT);  in parse_option()
634 		(void) append_shorthand_operation(options, OP__ADD_REPLAY_GAIN);  in parse_option()
637 		(void) append_shorthand_operation(options, OP__SCAN_REPLAY_GAIN);  in parse_option()
649 			op = append_shorthand_operation(options, OP__REMOVE_VC_FIELD);  in parse_option()
654 		op = append_shorthand_operation(options, OP__ADD_PADDING);  in parse_option()
662 		options->show_long_help = true;  in parse_option()
665 		options->show_version = true;  in parse_option()
668 		(void) append_major_operation(options, OP__LIST);  in parse_option()
671 		(void) append_major_operation(options, OP__APPEND);  in parse_option()
674 		(void) append_major_operation(options, OP__REMOVE);  in parse_option()
677 		(void) append_major_operation(options, OP__REMOVE_ALL);  in parse_option()
680 		(void) append_major_operation(options, OP__MERGE_PADDING);  in parse_option()
683 		(void) append_major_operation(options, OP__SORT_PADDING);  in parse_option()
686 		arg = append_argument(options, ARG__BLOCK_NUMBER);  in parse_option()
694 		arg = append_argument(options, ARG__BLOCK_TYPE);  in parse_option()
700 		options->args.checks.has_block_type = true;  in parse_option()
703 		arg = append_argument(options, ARG__EXCEPT_BLOCK_TYPE);  in parse_option()
709 		options->args.checks.has_except_block_type = true;  in parse_option()
712 		arg = append_argument(options, ARG__DATA_FORMAT);  in parse_option()
718 		options->data_format_is_binary = arg->value.data_format.is_binary;  in parse_option()
719 		options->data_format_is_binary_headerless = arg->value.data_format.is_headerless;  in parse_option()
723 …if(!parse_application_data_format(option_argument, &(options->application_data_format_is_hexdump))…  in parse_option()
729 		arg = append_argument(options, ARG__FROM_FILE);  in parse_option()
740 void append_new_operation(CommandLineOptions *options, Operation operation)  in append_new_operation()  argument
742 	if(options->ops.capacity == 0) {  in append_new_operation()
743 		options->ops.capacity = 50;  in append_new_operation()
744 		if(0 == (options->ops.operations = malloc(sizeof(Operation) * options->ops.capacity)))  in append_new_operation()
746 		memset(options->ops.operations, 0, sizeof(Operation) * options->ops.capacity);  in append_new_operation()
748 	if(options->ops.capacity <= options->ops.num_operations) {  in append_new_operation()
749 		unsigned original_capacity = options->ops.capacity;  in append_new_operation()
750 		if(options->ops.capacity > UINT32_MAX / 2) /* overflow check */  in append_new_operation()
752 		options->ops.capacity *= 2;  in append_new_operation()
753 …if(0 == (options->ops.operations = safe_realloc_mul_2op_(options->ops.operations, sizeof(Operation…  in append_new_operation()
755 …memset(options->ops.operations + original_capacity, 0, sizeof(Operation) * (options->ops.capacity …  in append_new_operation()
758 	options->ops.operations[options->ops.num_operations++] = operation;  in append_new_operation()
761 void append_new_argument(CommandLineOptions *options, Argument argument)  in append_new_argument()  argument
763 	if(options->args.capacity == 0) {  in append_new_argument()
764 		options->args.capacity = 50;  in append_new_argument()
765 		if(0 == (options->args.arguments = malloc(sizeof(Argument) * options->args.capacity)))  in append_new_argument()
767 		memset(options->args.arguments, 0, sizeof(Argument) * options->args.capacity);  in append_new_argument()
769 	if(options->args.capacity <= options->args.num_arguments) {  in append_new_argument()
770 		unsigned original_capacity = options->args.capacity;  in append_new_argument()
771 		if(options->args.capacity > UINT32_MAX / 2) /* overflow check */  in append_new_argument()
773 		options->args.capacity *= 2;  in append_new_argument()
774 …if(0 == (options->args.arguments = safe_realloc_mul_2op_(options->args.arguments, sizeof(Argument)…  in append_new_argument()
776 …memset(options->args.arguments + original_capacity, 0, sizeof(Argument) * (options->args.capacity …  in append_new_argument()
779 	options->args.arguments[options->args.num_arguments++] = argument;  in append_new_argument()
782 Operation *append_major_operation(CommandLineOptions *options, OperationType type)  in append_major_operation()  argument
787 	append_new_operation(options, op);  in append_major_operation()
788 	options->args.checks.num_major_ops++;  in append_major_operation()
789 	return options->ops.operations + (options->ops.num_operations - 1);  in append_major_operation()
792 Operation *append_shorthand_operation(CommandLineOptions *options, OperationType type)  in append_shorthand_operation()  argument
797 	append_new_operation(options, op);  in append_shorthand_operation()
798 	options->args.checks.num_shorthand_ops++;  in append_shorthand_operation()
799 	return options->ops.operations + (options->ops.num_operations - 1);  in append_shorthand_operation()
802 Argument *find_argument(CommandLineOptions *options, ArgumentType type)  in find_argument()  argument
805 	for(i = 0; i < options->args.num_arguments; i++)  in find_argument()
806 		if(options->args.arguments[i].type == type)  in find_argument()
807 			return &options->args.arguments[i];  in find_argument()
811 Operation *find_shorthand_operation(CommandLineOptions *options, OperationType type)  in find_shorthand_operation()  argument
814 	for(i = 0; i < options->ops.num_operations; i++)  in find_shorthand_operation()
815 		if(options->ops.operations[i].type == type)  in find_shorthand_operation()
816 			return &options->ops.operations[i];  in find_shorthand_operation()
820 Argument *append_argument(CommandLineOptions *options, ArgumentType type)  in append_argument()  argument
825 	append_new_argument(options, arg);  in append_argument()
826 	return options->args.arguments + (options->args.num_arguments - 1);  in append_argument()