Port to CMake, get rid of os_int.h.

[stg.git] / libs / smux / include / stg / asn_system.h

diff --git a/libs/smux/include/stg/asn_system.h b/libs/smux/include/stg/asn_system.h
new file mode 100644 (file)
index 0000000..d7ebdaa
--- /dev/null
+++ b/libs/smux/include/stg/asn_system.h
@@ -0,0 +1,104 @@
+/*-
+ * 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_SYSTEM_H_
+#define        _ASN_SYSTEM_H_
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>     /* For snprintf(3) */
+#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 */
+
+#ifdef WIN32
+
+#include <malloc.h>
+#include <stdint.h>
+#define         snprintf       _snprintf
+#define         vsnprintf      _vsnprintf
+
+#ifdef _MSC_VER                        /* MSVS.Net */
+#ifndef __cplusplus
+#define inline __inline
+#endif
+#define        ssize_t         SSIZE_T
+typedef        char            int8_t;
+typedef        short           int16_t;
+typedef        int             int32_t;
+typedef        unsigned char   uint8_t;
+typedef        unsigned short  uint16_t;
+typedef        unsigned int    uint32_t;
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <float.h>
+#define isnan _isnan
+#define finite _finite
+#define copysign _copysign
+#define        ilogb   _logb
+#endif /* _MSC_VER */
+
+#else  /* !WIN32 */
+
+#if defined(__vxworks)
+#include <types/vxTypes.h>
+#else  /* !defined(__vxworks) */
+
+#include <inttypes.h>  /* C99 specifies this file */
+/*
+ * 1. Earlier FreeBSD version didn't have <stdint.h>,
+ * but <inttypes.h> was present.
+ * 2. Sun Solaris requires <alloca.h> for alloca(3),
+ * but does not have <stdint.h>.
+ */
+#if    (!defined(__FreeBSD__) || !defined(_SYS_INTTYPES_H_))
+#if    defined(sun)
+#include <alloca.h>    /* For alloca(3) */
+#include <ieeefp.h>    /* for finite(3) */
+#elif  defined(__hpux)
+#ifdef __GNUC__
+#include <alloca.h>    /* For alloca(3) */
+#else  /* !__GNUC__ */
+#define inline
+#endif /* __GNUC__ */
+#else
+#include <stdint.h>    /* SUSv2+ and C99 specify this file, for uintXX_t */
+#endif /* defined(sun) */
+#endif
+
+#endif /* defined(__vxworks) */
+
+#endif /* WIN32 */
+
+#if    __GNUC__ >= 3
+#ifndef        GCC_PRINTFLIKE
+#define        GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
+#endif
+#else
+#ifndef        GCC_PRINTFLIKE
+#define        GCC_PRINTFLIKE(fmt,var) /* nothing */
+#endif
+#endif
+
+#ifndef        offsetof        /* If not defined by <stddef.h> */
+#define        offsetof(s, m)  ((ptrdiff_t)&(((s *)0)->m) - (ptrdiff_t)((s *)0))
+#endif /* offsetof */
+
+#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 */
+
+#endif /* _ASN_SYSTEM_H_ */