X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=sim%2Fe2-interface.git;a=blobdiff_plain;f=e2sim%2Fe2apv1sim%2FASN1c%2Fasn_SET_OF.c;fp=e2sim%2Fe2apv1sim%2FASN1c%2Fasn_SET_OF.c;h=944f2cb8ad70a166e65dbb3536ef62fc34a8e74c;hp=0000000000000000000000000000000000000000;hb=0eba05c4ff0c99974d3f3a63b65cbe2adb209e51;hpb=c380e183231711cf9f8bc72d0eb52e532dd07085 diff --git a/e2sim/e2apv1sim/ASN1c/asn_SET_OF.c b/e2sim/e2apv1sim/ASN1c/asn_SET_OF.c new file mode 100644 index 0000000..944f2cb --- /dev/null +++ b/e2sim/e2apv1sim/ASN1c/asn_SET_OF.c @@ -0,0 +1,88 @@ +/*- + * Copyright (c) 2003, 2004 Lev Walkin . All rights reserved. + * Redistribution and modifications are permitted subject to BSD license. + */ +#include +#include +#include + +/* + * Add another element into the set. + */ +int +asn_set_add(void *asn_set_of_x, void *ptr) { + asn_anonymous_set_ *as = _A_SET_FROM_VOID(asn_set_of_x); + + if(as == 0 || ptr == 0) { + errno = EINVAL; /* Invalid arguments */ + return -1; + } + + /* + * Make sure there's enough space to insert an element. + */ + if(as->count == as->size) { + int _newsize = as->size ? (as->size << 1) : 4; + void *_new_arr; + _new_arr = REALLOC(as->array, _newsize * sizeof(as->array[0])); + if(_new_arr) { + as->array = (void **)_new_arr; + as->size = _newsize; + } else { + /* ENOMEM */ + return -1; + } + } + + as->array[as->count++] = ptr; + + return 0; +} + +void +asn_set_del(void *asn_set_of_x, int number, int _do_free) { + asn_anonymous_set_ *as = _A_SET_FROM_VOID(asn_set_of_x); + + if(as) { + void *ptr; + if(number < 0 || number >= as->count) + return; + + if(_do_free && as->free) { + ptr = as->array[number]; + } else { + ptr = 0; + } + + as->array[number] = as->array[--as->count]; + + /* + * Invoke the third-party function only when the state + * of the parent structure is consistent. + */ + if(ptr) as->free(ptr); + } +} + +/* + * Free the contents of the set, do not free the set itself. + */ +void +asn_set_empty(void *asn_set_of_x) { + asn_anonymous_set_ *as = _A_SET_FROM_VOID(asn_set_of_x); + + if(as) { + if(as->array) { + if(as->free) { + while(as->count--) + as->free(as->array[as->count]); + } + FREEMEM(as->array); + as->array = 0; + } + as->count = 0; + as->size = 0; + } + +} +