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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 <stddef.h> /* for offsetof and ptrdiff_t */
#ifndef WIN32
#include <inttypes.h> /* C99 Standard specifies this file, for uintXX_t */
#else
typedef unsigned char uint8_t;
typedef unsigned short int uint16_t;
typedef unsigned int uint32_t;
typedef int ssize_t;
#endif
#ifdef WIN32
#define snprintf _snprintf
#define vsnprintf _vsnprintf
#define alloca(size) _alloca(size)
#endif
#ifndef __GNUC__
#define __attribute__(ignore)
#endif
#ifndef offsetof /* If not defined by <stddef.h> */
#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... */
#ifdef __GNUC__
#define ASN_DEBUG(fmt, args...) do { \
fprintf(stderr, fmt, ##args); \
fprintf(stderr, "\n"); \
} while(0)
#else /* !__GNUC__ */
extern void ASN_DEBUG_f(const char *fmt, ...);
#define ASN_DEBUG ASN_DEBUG_f
#endif /* __GNUC__ */
#else /* EMIT_ASN_DEBUG != 1 */
#ifdef __GNUC__
#define ASN_DEBUG(fmt, args...) ((void)0) /* Emit a no-op operator */
#else /* __GNUC__ */
static void ASN_DEBUG(const char *fmt, ...) { (void)fmt; };
#endif /* __GNUC__ */
#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_ */
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