Adding initial code jy.oak@samsung.com

[ric-app/kpimon.git] / asn1c_defs / all-defs / constraints.c

diff --git a/asn1c_defs/all-defs/constraints.c b/asn1c_defs/all-defs/constraints.c
new file mode 100755 (executable)
index 0000000..984d330
--- /dev/null
+++ b/asn1c_defs/all-defs/constraints.c
@@ -0,0 +1,93 @@
+#include <asn_internal.h>\r
+#include <constraints.h>\r
+\r
+int\r
+asn_generic_no_constraint(const asn_TYPE_descriptor_t *type_descriptor,\r
+                          const void *struct_ptr,\r
+                          asn_app_constraint_failed_f *cb, void *key) {\r
+    (void)type_descriptor;     /* Unused argument */\r
+       (void)struct_ptr;       /* Unused argument */\r
+       (void)cb;       /* Unused argument */\r
+       (void)key;      /* Unused argument */\r
+\r
+       /* Nothing to check */\r
+       return 0;\r
+}\r
+\r
+int\r
+asn_generic_unknown_constraint(const asn_TYPE_descriptor_t *type_descriptor,\r
+                               const void *struct_ptr,\r
+                               asn_app_constraint_failed_f *cb, void *key) {\r
+    (void)type_descriptor;     /* Unused argument */\r
+       (void)struct_ptr;       /* Unused argument */\r
+       (void)cb;       /* Unused argument */\r
+       (void)key;      /* Unused argument */\r
+\r
+       /* Unknown how to check */\r
+       return 0;\r
+}\r
+\r
+struct errbufDesc {\r
+    const asn_TYPE_descriptor_t *failed_type;\r
+    const void *failed_struct_ptr;\r
+       char *errbuf;\r
+       size_t errlen;\r
+};\r
+\r
+static void\r
+_asn_i_ctfailcb(void *key, const asn_TYPE_descriptor_t *td, const void *sptr,\r
+                const char *fmt, ...) {\r
+    struct errbufDesc *arg = key;\r
+       va_list ap;\r
+       ssize_t vlen;\r
+       ssize_t maxlen;\r
+\r
+       arg->failed_type = td;\r
+       arg->failed_struct_ptr = sptr;\r
+\r
+       maxlen = arg->errlen;\r
+       if(maxlen <= 0)\r
+               return;\r
+\r
+       va_start(ap, fmt);\r
+       vlen = vsnprintf(arg->errbuf, maxlen, fmt, ap);\r
+       va_end(ap);\r
+       if(vlen >= maxlen) {\r
+               arg->errbuf[maxlen-1] = '\0';   /* Ensuring libc correctness */\r
+               arg->errlen = maxlen - 1;       /* Not counting termination */\r
+               return;\r
+       } else if(vlen >= 0) {\r
+               arg->errbuf[vlen] = '\0';       /* Ensuring libc correctness */\r
+               arg->errlen = vlen;             /* Not counting termination */\r
+       } else {\r
+               /*\r
+                * The libc on this system is broken.\r
+                */\r
+               vlen = sizeof("<broken vsnprintf>") - 1;\r
+               maxlen--;\r
+               arg->errlen = vlen < maxlen ? vlen : maxlen;\r
+               memcpy(arg->errbuf, "<broken vsnprintf>", arg->errlen);\r
+               arg->errbuf[arg->errlen] = 0;\r
+       }\r
+\r
+       return;\r
+}\r
+\r
+int\r
+asn_check_constraints(const asn_TYPE_descriptor_t *type_descriptor,\r
+                      const void *struct_ptr, char *errbuf, size_t *errlen) {\r
+    struct errbufDesc arg;\r
+    int ret;\r
+\r
+    arg.failed_type = 0;\r
+    arg.failed_struct_ptr = 0;\r
+    arg.errbuf = errbuf;\r
+    arg.errlen = errlen ? *errlen : 0;\r
+\r
+    ret = type_descriptor->encoding_constraints.general_constraints(\r
+        type_descriptor, struct_ptr, _asn_i_ctfailcb, &arg);\r
+    if(ret == -1 && errlen) *errlen = arg.errlen;\r
+\r
+    return ret;\r
+}\r
+\r