X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=sim%2Fe2-interface.git;a=blobdiff_plain;f=e2sim%2Fasn1c%2FNativeInteger.c;fp=e2sim%2Fasn1c%2FNativeInteger.c;h=f0309b0d2d6f18dfd718d1b65c2213432f996eb1;hp=0000000000000000000000000000000000000000;hb=f5900596513e4359fc839ba361da085674e90b68;hpb=215d350dbe06a4c7ee370815f26128a7f7e160cb diff --git a/e2sim/asn1c/NativeInteger.c b/e2sim/asn1c/NativeInteger.c new file mode 100644 index 0000000..f0309b0 --- /dev/null +++ b/e2sim/asn1c/NativeInteger.c @@ -0,0 +1,152 @@ +/*- + * Copyright (c) 2004, 2005, 2006 Lev Walkin . + * All rights reserved. + * Redistribution and modifications are permitted subject to BSD license. + */ +/* + * Read the NativeInteger.h for the explanation wrt. differences between + * INTEGER and NativeInteger. + * Basically, both are decoders and encoders of ASN.1 INTEGER type, but this + * implementation deals with the standard (machine-specific) representation + * of them instead of using the platform-independent buffer. + */ +#include +#include + +/* + * NativeInteger basic type description. + */ +static const ber_tlv_tag_t asn_DEF_NativeInteger_tags[] = { + (ASN_TAG_CLASS_UNIVERSAL | (2 << 2)) +}; +asn_TYPE_operation_t asn_OP_NativeInteger = { + NativeInteger_free, +#if !defined(ASN_DISABLE_PRINT_SUPPORT) + NativeInteger_print, +#else + 0, +#endif /* !defined(ASN_DISABLE_PRINT_SUPPORT) */ + NativeInteger_compare, +#if !defined(ASN_DISABLE_BER_SUPPORT) + NativeInteger_decode_ber, + NativeInteger_encode_der, +#else + 0, + 0, +#endif /* !defined(ASN_DISABLE_BER_SUPPORT) */ +#if !defined(ASN_DISABLE_XER_SUPPORT) + NativeInteger_decode_xer, + NativeInteger_encode_xer, +#else + 0, + 0, +#endif /* !defined(ASN_DISABLE_XER_SUPPORT) */ +#if !defined(ASN_DISABLE_JER_SUPPORT) + NativeInteger_encode_jer, +#else + 0, +#endif /* !defined(ASN_DISABLE_JER_SUPPORT) */ +#if !defined(ASN_DISABLE_OER_SUPPORT) + NativeInteger_decode_oer, /* OER decoder */ + NativeInteger_encode_oer, /* Canonical OER encoder */ +#else + 0, + 0, +#endif /* !defined(ASN_DISABLE_OER_SUPPORT) */ +#if !defined(ASN_DISABLE_UPER_SUPPORT) + NativeInteger_decode_uper, /* Unaligned PER decoder */ + NativeInteger_encode_uper, /* Unaligned PER encoder */ +#else + 0, + 0, +#endif /* !defined(ASN_DISABLE_UPER_SUPPORT) */ +#if !defined(ASN_DISABLE_APER_SUPPORT) + NativeInteger_decode_aper, /* Aligned PER decoder */ + NativeInteger_encode_aper, /* Aligned PER encoder */ +#else + 0, + 0, +#endif /* !defined(ASN_DISABLE_APER_SUPPORT) */ +#if !defined(ASN_DISABLE_RFILL_SUPPORT) + NativeInteger_random_fill, +#else + 0, +#endif /* !defined(ASN_DISABLE_RFILL_SUPPORT) */ + 0 /* Use generic outmost tag fetcher */ +}; +asn_TYPE_descriptor_t asn_DEF_NativeInteger = { + "INTEGER", /* The ASN.1 type is still INTEGER */ + "INTEGER", + &asn_OP_NativeInteger, + asn_DEF_NativeInteger_tags, + sizeof(asn_DEF_NativeInteger_tags) / sizeof(asn_DEF_NativeInteger_tags[0]), + asn_DEF_NativeInteger_tags, /* Same as above */ + sizeof(asn_DEF_NativeInteger_tags) / sizeof(asn_DEF_NativeInteger_tags[0]), + { +#if !defined(ASN_DISABLE_OER_SUPPORT) + 0, +#endif /* !defined(ASN_DISABLE_OER_SUPPORT) */ +#if !defined(ASN_DISABLE_UPER_SUPPORT) || !defined(ASN_DISABLE_APER_SUPPORT) + 0, +#endif /* !defined(ASN_DISABLE_UPER_SUPPORT) || !defined(ASN_DISABLE_APER_SUPPORT) */ + asn_generic_no_constraint + }, + 0, 0, /* No members */ + 0 /* No specifics */ +}; + +void +NativeInteger_free(const asn_TYPE_descriptor_t *td, void *ptr, + enum asn_struct_free_method method) { + if(!td || !ptr) + return; + + ASN_DEBUG("Freeing %s as INTEGER (%d, %p, Native)", + td->name, method, ptr); + + switch(method) { + case ASFM_FREE_EVERYTHING: + FREEMEM(ptr); + break; + case ASFM_FREE_UNDERLYING: + break; + case ASFM_FREE_UNDERLYING_AND_RESET: + memset(ptr, 0, sizeof(long)); + break; + } +} + +int +NativeInteger_compare(const asn_TYPE_descriptor_t *td, const void *aptr, const void *bptr) { + (void)td; + + if(aptr && bptr) { + const asn_INTEGER_specifics_t *specs = + (const asn_INTEGER_specifics_t *)td->specifics; + if(specs && specs->field_unsigned) { + const unsigned long *a = aptr; + const unsigned long *b = bptr; + if(*a < *b) { + return -1; + } else if(*a > *b) { + return 1; + } else { + return 0; + } + } else { + const long *a = aptr; + const long *b = bptr; + if(*a < *b) { + return -1; + } else if(*a > *b) { + return 1; + } else { + return 0; + } + } + } else if(!aptr) { + return -1; + } else { + return 1; + } +}