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-rw-r--r--skeletons/asn_types.h63
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diff --git a/skeletons/asn_types.h b/skeletons/asn_types.h
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+/*-
+ * Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Redistribution and modifications are permitted subject to BSD license.
+ */
+/*
+ * Miscellaneous system-dependent types.
+ */
+#ifndef _ASN_TYPES_H_
+#define _ASN_TYPES_H_
+
+#include <stdio.h> /* For fprintf() */
+#include <stdlib.h> /* For *alloc(3) */
+#include <string.h> /* For memcpy(3) */
+#include <sys/types.h> /* For size_t */
+#include <stdarg.h> /* For va_start */
+#include <inttypes.h> /* C99 Standard specifies this file, for uintXX_t */
+#include <stddef.h> /* for offsetof and ptrdiff_t */
+
+#ifndef offsetof
+#define offsetof(s, m) ((ptrdiff_t)&(((s *)0)->m) - (ptrdiff_t)((s *)0))
+#endif /* offsetof */
+
+#define CALLOC(nmemb, size) calloc(nmemb, size)
+#define MALLOC(size) malloc(size)
+#define REALLOC(oldptr, size) realloc(oldptr, size)
+#define FREEMEM(ptr) free(ptr)
+
+#ifndef MIN /* Suitable for comparing primitive types (integers) */
+#if defined(__GNUC__)
+#define MIN(a,b) ({ __typeof a _a = a; __typeof b _b = b; \
+ ((_a)<(_b)?(_a):(_b)); })
+#else /* !__GNUC__ */
+#define MIN(a,b) ((a)<(b)?(a):(b)) /* Unsafe variant */
+#endif /* __GNUC__ */
+#endif /* MIN */
+
+/*
+ * A macro for debugging the ASN.1 internals.
+ * You may enable or override it.
+ */
+#ifndef ASN_DEBUG /* If debugging code is not defined elsewhere... */
+#if EMIT_ASN_DEBUG == 1 /* And it was asked to emit this code... */
+#define ASN_DEBUG(fmt, args...) do { \
+ fprintf(stderr, fmt, ##args); \
+ fprintf(stderr, "\n"); \
+ } while(0)
+#else /* EMIT_ASN_DEBUG */
+#define ASN_DEBUG(fmt, args...) ((void)0) /* Emit a no-op operator */
+#endif /* EMIT_ASN_DEBUG */
+#endif /* ASN_DEBUG */
+
+
+/*
+ * Generic type of an application-defined callback to return various
+ * types of data to the application.
+ * EXPECTED RETURN VALUES:
+ * -1: Failed to consume bytes. Abort the mission.
+ * Other return values indicate success, and ignored.
+ */
+typedef int (asn_app_consume_bytes_f)(const void *buffer, size_t size,
+ void *application_specific_key);
+
+#endif /* _ASN_TYPES_H_ */