Initial commit of KPIMON xAPP for Bronze Release Enhancement.

Signed-off-by: jinweifan <jinwei.fan@samsung.com>
Change-Id: I72f3c13b42ef302e4ac66a6c89a8e043367eea8c

e2sm/headers/constraints.h

@@ -0,0 +1,62 @@
+/*-
+ * Copyright (c) 2004-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+#ifndef	ASN1_CONSTRAINTS_VALIDATOR_H
+#define	ASN1_CONSTRAINTS_VALIDATOR_H
+
+#include <asn_system.h>		/* Platform-dependent types */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct asn_TYPE_descriptor_s;		/* Forward declaration */
+
+/*
+ * Validate the structure according to the ASN.1 constraints.
+ * If errbuf and errlen are given, they shall be pointing to the appropriate
+ * buffer space and its length before calling this function. Alternatively,
+ * they could be passed as NULL's. If constraints validation fails,
+ * errlen will contain the actual number of bytes taken from the errbuf
+ * to encode an error message (properly 0-terminated).
+ * 
+ * RETURN VALUES:
+ * This function returns 0 in case all ASN.1 constraints are met
+ * and -1 if one or more constraints were failed.
+ */
+int asn_check_constraints(
+    const struct asn_TYPE_descriptor_s *type_descriptor,
+    const void *struct_ptr, /* Target language's structure */
+    char *errbuf,           /* Returned error description */
+    size_t *errlen          /* Length of the error description */
+);
+
+
+/*
+ * Generic type for constraint checking callback,
+ * associated with every type descriptor.
+ */
+typedef int(asn_constr_check_f)(
+    const struct asn_TYPE_descriptor_s *type_descriptor, const void *struct_ptr,
+    asn_app_constraint_failed_f *optional_callback, /* Log the error */
+    void *optional_app_key /* Opaque key passed to a callback */
+);
+
+/*******************************
+ * INTERNALLY USEFUL FUNCTIONS *
+ *******************************/
+
+asn_constr_check_f asn_generic_no_constraint;	/* No constraint whatsoever */
+asn_constr_check_f asn_generic_unknown_constraint; /* Not fully supported */
+
+/*
+ * Invoke the callback with a complete error message.
+ */
+#define	ASN__CTFAIL	if(ctfailcb) ctfailcb
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* ASN1_CONSTRAINTS_VALIDATOR_H */