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Diffstat (limited to 'skeletons/asn_types.h')
-rw-r--r-- | skeletons/asn_types.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/skeletons/asn_types.h b/skeletons/asn_types.h new file mode 100644 index 00000000..6d426673 --- /dev/null +++ b/skeletons/asn_types.h @@ -0,0 +1,63 @@ +/*- + * 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_ */ |