diff options
Diffstat (limited to 'src/constr_TYPE.c')
-rw-r--r-- | src/constr_TYPE.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/constr_TYPE.c b/src/constr_TYPE.c new file mode 100644 index 0000000..4bc88d4 --- /dev/null +++ b/src/constr_TYPE.c @@ -0,0 +1,77 @@ +/*- + * Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved. + * Redistribution and modifications are permitted subject to BSD license. + */ +#include <asn_internal.h> +#include <constr_TYPE.h> +#include <errno.h> + +/* + * Version of the ASN.1 infrastructure shipped with compiler. + */ +int get_asn1c_environment_version() { return ASN1C_ENVIRONMENT_VERSION; } + +static asn_app_consume_bytes_f _print2fp; + +/* + * Return the outmost tag of the type. + */ +ber_tlv_tag_t +asn_TYPE_outmost_tag(asn_TYPE_descriptor_t *type_descriptor, + const void *struct_ptr, int tag_mode, ber_tlv_tag_t tag) { + + if(tag_mode) + return tag; + + if(type_descriptor->tags_count) + return type_descriptor->tags[0]; + + return type_descriptor->outmost_tag(type_descriptor, struct_ptr, 0, 0); +} + +/* + * Print the target language's structure in human readable form. + */ +int +asn_fprint(FILE *stream, asn_TYPE_descriptor_t *td, const void *struct_ptr) { + if(!stream) stream = stdout; + if(!td || !struct_ptr) { + errno = EINVAL; + return -1; + } + + /* Invoke type-specific printer */ + if(td->print_struct(td, struct_ptr, 1, _print2fp, stream)) + return -1; + + /* Terminate the output */ + if(_print2fp("\n", 1, stream)) + return -1; + + return fflush(stream); +} + +/* Dump the data into the specified stdio stream */ +static int +_print2fp(const void *buffer, size_t size, void *app_key) { + FILE *stream = (FILE *)app_key; + + if(fwrite(buffer, 1, size, stream) != size) + return -1; + + return 0; +} + + +/* + * Some compilers do not support variable args macros. + * This function is a replacement of ASN_DEBUG() macro. + */ +void ASN_DEBUG_f(const char *fmt, ...); +void ASN_DEBUG_f(const char *fmt, ...) { + va_list ap; + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + fprintf(stderr, "\n"); + va_end(ap); +} |