mirror of https://gerrit.osmocom.org/asn1c
90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
/*-
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* Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
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* Redistribution and modifications are permitted subject to BSD license.
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*/
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/*
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* Miscellaneous system-dependent types.
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*/
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#ifndef _ASN_TYPES_H_
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#define _ASN_TYPES_H_
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#include <stdio.h> /* For fprintf() */
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#include <stdlib.h> /* For *alloc(3) */
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#include <string.h> /* For memcpy(3) */
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#include <sys/types.h> /* For size_t */
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#include <stdarg.h> /* For va_start */
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#include <stddef.h> /* for offsetof and ptrdiff_t */
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#ifndef WIN32
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#include <inttypes.h> /* C99 Standard specifies this file, for uintXX_t */
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#else
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typedef unsigned char uint8_t;
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typedef unsigned short int uint16_t;
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typedef unsigned int uint32_t;
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typedef int ssize_t;
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#endif
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#ifdef WIN32
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#define snprintf _snprintf
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#define vsnprintf _vsnprintf
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#define alloca(size) _alloca(size)
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#endif
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#ifndef __GNUC__
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#define __attribute__(ignore)
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#endif
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#ifndef offsetof /* If not defined by <stddef.h> */
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#define offsetof(s, m) ((ptrdiff_t)&(((s *)0)->m) - (ptrdiff_t)((s *)0))
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#endif /* offsetof */
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#define CALLOC(nmemb, size) calloc(nmemb, size)
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#define MALLOC(size) malloc(size)
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#define REALLOC(oldptr, size) realloc(oldptr, size)
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#define FREEMEM(ptr) free(ptr)
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#ifndef MIN /* Suitable for comparing primitive types (integers) */
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#if defined(__GNUC__)
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#define MIN(a,b) ({ __typeof a _a = a; __typeof b _b = b; \
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((_a)<(_b)?(_a):(_b)); })
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#else /* !__GNUC__ */
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#define MIN(a,b) ((a)<(b)?(a):(b)) /* Unsafe variant */
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#endif /* __GNUC__ */
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#endif /* MIN */
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/*
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* A macro for debugging the ASN.1 internals.
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* You may enable or override it.
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*/
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#ifndef ASN_DEBUG /* If debugging code is not defined elsewhere... */
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#if EMIT_ASN_DEBUG == 1 /* And it was asked to emit this code... */
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#ifdef __GNUC__
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#define ASN_DEBUG(fmt, args...) do { \
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fprintf(stderr, fmt, ##args); \
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fprintf(stderr, "\n"); \
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} while(0)
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#else /* !__GNUC__ */
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extern void ASN_DEBUG_f(const char *fmt, ...);
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#define ASN_DEBUG ASN_DEBUG_f
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#endif /* __GNUC__ */
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#else /* EMIT_ASN_DEBUG != 1 */
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#ifdef __GNUC__
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#define ASN_DEBUG(fmt, args...) ((void)0) /* Emit a no-op operator */
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#else /* __GNUC__ */
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static void ASN_DEBUG(const char *fmt, ...) { (void)fmt; };
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#endif /* __GNUC__ */
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#endif /* EMIT_ASN_DEBUG */
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#endif /* ASN_DEBUG */
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/*
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* Generic type of an application-defined callback to return various
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* types of data to the application.
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* EXPECTED RETURN VALUES:
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* -1: Failed to consume bytes. Abort the mission.
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* Other return values indicate success, and ignored.
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*/
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typedef int (asn_app_consume_bytes_f)(const void *buffer, size_t size,
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void *application_specific_key);
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#endif /* _ASN_TYPES_H_ */
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