BNER support: Add -gen-BNER option

Author: ringlej

asn1c/asn1c.c

@@ -123,6 +123,8 @@ main(int ac, char **av) {
                 asn1_compiler_flags |= A1C_GEN_PER;
             } else if(strcmp(optarg, "en-OER") == 0) {
                 asn1_compiler_flags |= A1C_GEN_OER;
+            } else if(strcmp(optarg, "en-BNER") == 0) {
+                asn1_compiler_flags |= A1C_GEN_BNER;
             } else if(strcmp(optarg, "en-example") == 0) {
                 asn1_compiler_flags |= A1C_GEN_EXAMPLE;
             } else if(strcmp(optarg, "en-autotools") == 0) {

libasn1compiler/asn1c_C.c

@@ -1428,6 +1428,10 @@ asn1c_lang_C_type_SIMPLE_TYPE(arg_t *arg) {
 		OUT("asn_struct_free_f %s_free;\n", p);
 		OUT("asn_struct_print_f %s_print;\n", p);
 		OUT("asn_constr_check_f %s_constraint;\n", p);
+		if(arg->flags & A1C_GEN_BNER) {
+		OUT("bner_type_decoder_f %s_decode_bner;\n", p);
+		OUT("bner_type_encoder_f %s_encode_bner;\n", p);
+		}
 		OUT("ber_type_decoder_f %s_decode_ber;\n", p);
 		OUT("der_type_encoder_f %s_encode_der;\n", p);
 		OUT("xer_type_decoder_f %s_decode_xer;\n", p);

libasn1compiler/asn1c_fdeps.c

@@ -124,6 +124,10 @@ asn1c_read_file_dependencies(arg_t *arg, const char *datadir) {
 					  && strcmp(p, "CODEC-PER:") == 0) {
                     activate = 0;
 					section = FDEP_CODEC_PER;
+				} else if((arg->flags & A1C_GEN_BNER)
+					  && strcmp(p, "CODEC-BNER:") == 0) {
+                    activate = 1;
+					section = FDEP_CODEC_BNER;
 				} else {
 					section = FDEP_IGNORE;
                     activate = 0;

libasn1compiler/asn1c_fdeps.h

@@ -7,7 +7,6 @@ typedef struct {
     int column;
 } asn1c_dep_filename;
 
-
 /*
  * Format:
  * <observed-name> [<dependent-name> ...]
@@ -29,6 +28,7 @@ typedef struct {
         FDEP_COMMON_FILES = (1 << 4), /* Section for mandatory dependencies */
         FDEP_CODEC_OER = (1 << 5),    /* Use contents only if -gen-OER */
         FDEP_CODEC_PER = (1 << 6),    /* Use contents only if -gen-PER */
+        FDEP_CODEC_BNER = (1 << 7),   /* Use contents only if -gen-BNER */
     } section;                        /* Some file refers to it */
 
     /* Whether this chain is alive and has to be present in the output */

libasn1compiler/asn1c_save.c

@@ -145,7 +145,8 @@ asn1c__save_library_makefile(arg_t *arg, const asn1c_dep_chainset *deps,
 	safe_fprintf(
 		mkf,
 		"\n"
-		"ASN_MODULE_CFLAGS=%s%s",
+		"ASN_MODULE_CFLAGS=%s%s%s",
+		(arg->flags & A1C_GEN_BNER) ? "-DASN_ENABLE_BNER_SUPPORT " : "",
 		(arg->flags & A1C_GEN_OER) ? "" : "-DASN_DISABLE_OER_SUPPORT ",
 		(arg->flags & A1C_GEN_PER) ? "" : "-DASN_DISABLE_PER_SUPPORT ");
 

libasn1compiler/asn1compiler.h

@@ -92,6 +92,11 @@ enum asn1c_flags {
 	 * Generate top-level configure.ac and Makefile.am
 	 */
 	A1C_GEN_AUTOTOOLS_EXAMPLE	= 0x200000,
+	/*
+	 * -gen-BNER
+	 * Generate BACnet Encoding Rules support code
+	 */
+	A1C_GEN_BNER			= 0x400000,
 };
 
 /*

skeletons/file-dependencies

@@ -65,6 +65,9 @@ per_support.h per_support.c	# PER parsing
 per_decoder.h per_decoder.c	# PER decoding support
 per_encoder.h per_encoder.c	# PER encoding support
 per_opentype.h per_opentype.c	# PER "open type" handling
+bner_support.h bner_support.c   # BNER tag support
+bner_decoder.h bner_decoder.c   # BNER decoding support
+bner_encoder.h bner_encoder.c   # BNER encoding support
 
 CONVERTER:			# THIS IS A SPECIAL SECTION
 converter-example.c		# A default name for the example transcoder
@@ -87,3 +90,16 @@ constr_SEQUENCE.h constr_SEQUENCE_oer.c
 constr_SET_OF.h constr_SET_OF_oer.c
 
 CODEC-PER:			# THIS IS A SPECIAL SECTION
+
+CODEC-BNER:			# THIS IS A SPECIAL SECTION
+constr_CHOICE.h constr_CHOICE_bner.c
+constr_SEQUENCE.h constr_SEQUENCE_bner.c
+constr_SEQUENCE_OF.h constr_SEQUENCE_OF_bner.c constr_SET_OF.h asn_SEQUENCE_OF.h asn_SET_OF.h
+primitive_bner.h primitive_bner.c # BNER primative support
+BOOLEAN_bner.c BOOLEAN.h
+INTEGER_bner.c INTEGER.h
+NativeInteger_bner.c NativeInteger.h
+NativeReal_bner.c NativeReal.h REAL.h
+NULL_bner.c NULL.h
+OCTET_STRING_bner.c OCTET_STRING.h
+REAL_bner.c REAL.h