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[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
index d7ebdaa4e16a2636184db6ba4fe34fda5860a6bc..d19837edf59e4222c64ab885e63a5f61e6657728 100644 (file)
--- a/libs/smux/include/stg/asn_system.h
+++ b/libs/smux/include/stg/asn_system.h
@@ -1,35 +1,51 @@
 /*-
- * Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Copyright (c) 2003, 2004, 2007 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_
+#ifndef        ASN_SYSTEM_H
+#define        ASN_SYSTEM_H
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
+#ifndef _BSD_SOURCE
+#define _BSD_SOURCE /* for snprintf() on some linux systems  */
+#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 <limits.h>    /* For LONG_MAX */
 #include <stdarg.h>    /* For va_start */
 #include <stddef.h>    /* for offsetof and ptrdiff_t */
 
-#ifdef WIN32
+#ifdef HAVE_ALLOCA_H
+#include <alloca.h>    /* For alloca(3) */
+#endif
+
+#ifdef _WIN32
 
 #include <malloc.h>
-#include <stdint.h>
 #define         snprintf       _snprintf
 #define         vsnprintf      _vsnprintf
 
+/* To avoid linking with ws2_32.lib, here's the definition of ntohl() */
+#define sys_ntohl(l)   ((((l) << 24)  & 0xff000000)    \
+                       | (((l) << 8) & 0xff0000)       \
+                       | (((l) >> 8)  & 0xff00)        \
+                       | ((l >> 24) & 0xff))
+
 #ifdef _MSC_VER                        /* MSVS.Net */
 #ifndef __cplusplus
 #define inline __inline
 #endif
+#ifndef        ASSUMESTDTYPES  /* Standard types have been defined elsewhere */
 #define        ssize_t         SSIZE_T
 typedef        char            int8_t;
 typedef        short           int16_t;
@@ -37,6 +53,7 @@ typedef       int             int32_t;
 typedef        unsigned char   uint8_t;
 typedef        unsigned short  uint16_t;
 typedef        unsigned int    uint32_t;
+#endif /* ASSUMESTDTYPES */
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 #include <float.h>
@@ -44,9 +61,11 @@ typedef      unsigned int    uint32_t;
 #define finite _finite
 #define copysign _copysign
 #define        ilogb   _logb
+#else  /* !_MSC_VER */
+#include <stdint.h>
 #endif /* _MSC_VER */
 
-#else  /* !WIN32 */
+#else  /* !_WIN32 */
 
 #if defined(__vxworks)
 #include <types/vxTypes.h>
@@ -74,20 +93,34 @@ typedef     unsigned int    uint32_t;
 #endif /* defined(sun) */
 #endif
 
+#include <netinet/in.h> /* for ntohl() */
+#define        sys_ntohl(foo)  ntohl(foo)
+
 #endif /* defined(__vxworks) */
 
-#endif /* WIN32 */
+#endif /* _WIN32 */
 
 #if    __GNUC__ >= 3
 #ifndef        GCC_PRINTFLIKE
 #define        GCC_PRINTFLIKE(fmt,var) __attribute__((format(printf,fmt,var)))
 #endif
+#ifndef        GCC_NOTUSED
+#define        GCC_NOTUSED             __attribute__((unused))
+#endif
 #else
 #ifndef        GCC_PRINTFLIKE
 #define        GCC_PRINTFLIKE(fmt,var) /* nothing */
 #endif
+#ifndef        GCC_NOTUSED
+#define        GCC_NOTUSED
+#endif
 #endif
 
+/* Figure out if thread safety is requested */
+#if !defined(ASN_THREAD_SAFE) && (defined(THREAD_SAFE) || defined(_REENTRANT))
+#define        ASN_THREAD_SAFE
+#endif /* Thread safety */
+
 #ifndef        offsetof        /* If not defined by <stddef.h> */
 #define        offsetof(s, m)  ((ptrdiff_t)&(((s *)0)->m) - (ptrdiff_t)((s *)0))
 #endif /* offsetof */
@@ -101,4 +134,4 @@ typedef     unsigned int    uint32_t;
 #endif /* __GNUC__ */
 #endif /* MIN */
 
-#endif /* _ASN_SYSTEM_H_ */
+#endif /* ASN_SYSTEM_H */