*** empty log message ***
git-svn-id: https://asn1c.svn.sourceforge.net/svnroot/asn1c/trunk@1132 59561ff5-6e30-0410-9f3c-9617f08c8826
diff --git a/skeletons/per_support.h b/skeletons/per_support.h
index 747abe2..7e5e594 100644
--- a/skeletons/per_support.h
+++ b/skeletons/per_support.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2005 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Copyright (c) 2005, 2006 Lev Walkin <vlm@lionet.info>. All rights reserved.
* Redistribution and modifications are permitted subject to BSD license.
*/
#ifndef _PER_SUPPORT_H_
@@ -12,6 +12,26 @@
#endif
/*
+ * Pre-computed PER constraints.
+ */
+typedef struct asn_per_constraint_s {
+ enum asn_per_constraint_flags {
+ APC_UNCONSTRAINED = 0x0, /* No PER visible constraints */
+ APC_SEMI_CONSTRAINED = 0x1, /* Constrained at "lb" */
+ APC_CONSTRAINED = 0x2, /* Fully constrained */
+ APC_EXTENSIBLE = 0x4 /* May have extension */
+ } flags;
+ int range_bits; /* Full number of bits in the range */
+ int effective_bits; /* Effective bits */
+ long lower_bound; /* "lb" value */
+ long upper_bound; /* "ub" value */
+} asn_per_constraint_t;
+typedef struct asn_per_constraints_s {
+ asn_per_constraint_t value;
+ asn_per_constraint_t size;
+} asn_per_constraints_t;
+
+/*
* This structure describes a position inside an incoming PER bit stream.
*/
typedef struct asn_per_data_s {
@@ -21,6 +41,33 @@
} asn_per_data_t;
/*
+ * Extract a small number of bits (<= 31) from the specified PER data pointer.
+ * This function returns -1 if the specified number of bits could not be
+ * extracted due to EOD or other conditions.
+ */
+int32_t per_get_few_bits(asn_per_data_t *per_data, int get_nbits);
+
+/*
+ * Extract a large number of bits from the specified PER data pointer.
+ * This function returns -1 if the specified number of bits could not be
+ * extracted due to EOD or other conditions.
+ */
+int per_get_many_bits(asn_per_data_t *pd, uint8_t *dst, int right_align,
+ int get_nbits);
+
+/*
+ * Get the length "n" from the Unaligned PER stream.
+ */
+ssize_t uper_get_length(asn_per_data_t *pd,
+ int effective_bound_bits,
+ int *repeat);
+
+/*
+ * Get the normally small non-negative whole number.
+ */
+ssize_t uper_get_nsnnwn(asn_per_data_t *pd);
+
+/*
* This structure supports forming PER output.
*/
typedef struct asn_per_outp_s {
@@ -32,35 +79,13 @@
void *op_key;
} asn_per_outp_t;
-/*
- * Extract a small number of bits (<= 31) from the specified PER data pointer.
- * This function returns -1 if the specified number of bits could not be
- * extracted due to EOD or other conditions.
- */
-int32_t per_get_few_bits(asn_per_data_t *per_data, int get_nbits);
-
/* Output a small number of bits (<= 31) */
int per_put_few_bits(asn_per_outp_t *per_data, uint32_t bits, int obits);
-/*
- * Extract a large number of bits from the specified PER data pointer.
- * This function returns -1 if the specified number of bits could not be
- * extracted due to EOD or other conditions.
- */
-int per_get_many_bits(asn_per_data_t *pd, uint8_t *dst, int right_align,
- int get_nbits);
-
/* Output a large number of bits */
int per_put_many_bits(asn_per_outp_t *po, const uint8_t *src, int put_nbits);
/*
- * Get the length "n" from the Unaligned PER stream.
- */
-ssize_t uper_get_length(asn_per_data_t *pd,
- int effective_bound_bits,
- int *repeat);
-
-/*
* Put the length "n" to the Unaligned PER stream.
* This function returns the number of units which may be flushed
* in the next units saving iteration.
@@ -68,11 +93,6 @@
ssize_t uper_put_length(asn_per_outp_t *po, size_t whole_length);
/*
- * Get the normally small non-negative whole number.
- */
-ssize_t uper_get_nsnnwn(asn_per_data_t *pd);
-
-/*
* Put the normally small non-negative whole number.
*/
int uper_put_nsnnwn(asn_per_outp_t *po, int n);