1 #include "asn_internal.h"
2 #include "constraints.h"
5 asn_generic_no_constraint(asn_TYPE_descriptor_t *type_descriptor,
6 const void *struct_ptr, asn_app_constraint_failed_f *cb, void *key) {
8 (void)type_descriptor; /* Unused argument */
9 (void)struct_ptr; /* Unused argument */
10 (void)cb; /* Unused argument */
11 (void)key; /* Unused argument */
13 /* Nothing to check */
18 asn_generic_unknown_constraint(asn_TYPE_descriptor_t *type_descriptor,
19 const void *struct_ptr, asn_app_constraint_failed_f *cb, void *key) {
21 (void)type_descriptor; /* Unused argument */
22 (void)struct_ptr; /* Unused argument */
23 (void)cb; /* Unused argument */
24 (void)key; /* Unused argument */
26 /* Unknown how to check */
31 asn_TYPE_descriptor_t *failed_type;
32 const void *failed_struct_ptr;
38 _asn_i_ctfailcb(void *key, asn_TYPE_descriptor_t *td, const void *sptr, const char *fmt, ...) {
39 struct errbufDesc *arg = key;
44 arg->failed_type = td;
45 arg->failed_struct_ptr = sptr;
52 vlen = vsnprintf(arg->errbuf, maxlen, fmt, ap);
55 arg->errbuf[maxlen-1] = '\0'; /* Ensuring libc correctness */
56 arg->errlen = maxlen - 1; /* Not counting termination */
58 } else if(vlen >= 0) {
59 arg->errbuf[vlen] = '\0'; /* Ensuring libc correctness */
60 arg->errlen = vlen; /* Not counting termination */
63 * The libc on this system is broken.
65 vlen = sizeof("<broken vsnprintf>") - 1;
67 arg->errlen = vlen < maxlen ? vlen : maxlen;
68 memcpy(arg->errbuf, "<broken vsnprintf>", arg->errlen);
69 arg->errbuf[arg->errlen] = 0;
76 asn_check_constraints(asn_TYPE_descriptor_t *type_descriptor,
77 const void *struct_ptr, char *errbuf, size_t *errlen) {
78 struct errbufDesc arg;
82 arg.failed_struct_ptr = 0;
84 arg.errlen = errlen ? *errlen : 0;
86 ret = type_descriptor->check_constraints(type_descriptor,
87 struct_ptr, _asn_i_ctfailcb, &arg);
88 if(ret == -1 && errlen)