| /*- |
| * 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_ |
| |
| #ifdef HAVE_CONFIG_H |
| #include "config.h" |
| #endif |
| |
| #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 */ |
| |
| #include <inttypes.h> /* C99 specifies this file */ |
| |
| /* |
| * Earlier FreeBSD version didn't have <stdint.h>, |
| * but <inttypes.h> was present. |
| */ |
| #if !defined(__FreeBSD__) || !defined(_SYS_INTTYPES_H_) /* Workaround */ |
| #include <stdint.h> /* SUSv2+ and C99 specify this file, for uintXX_t */ |
| #endif |
| |
| #ifdef WIN32 |
| #define snprintf _snprintf |
| #define vsnprintf _vsnprintf |
| #define alloca(size) _alloca(size) |
| #endif /* WIN32 */ |
| |
| #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_ */ |