Update README.

[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 d19837edf59e4222c64ab885e63a5f61e6657728..fa8cf116576e2b620cb85d35099f8bf130997721 100644 (file)
--- a/libs/smux/include/stg/asn_system.h
+++ b/libs/smux/include/stg/asn_system.h
@@ -1,6 +1,5 @@
-/*-
- * Copyright (c) 2003, 2004, 2007 Lev Walkin <vlm@lionet.info>.
- * All rights reserved.
+/*
+ * Copyright (c) 2003-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
  * Redistribution and modifications are permitted subject to BSD license.
  */
 /*
@@ -13,6 +12,10 @@
 #include "config.h"
 #endif
 
+#ifndef _DEFAULT_SOURCE
+#define _DEFAULT_SOURCE 1
+#endif
+
 #ifndef _BSD_SOURCE
 #define _BSD_SOURCE /* for snprintf() on some linux systems  */
 #endif
@@ -25,10 +28,6 @@
 #include <stdarg.h>    /* For va_start */
 #include <stddef.h>    /* for offsetof and ptrdiff_t */
 
-#ifdef HAVE_ALLOCA_H
-#include <alloca.h>    /* For alloca(3) */
-#endif
-
 #ifdef _WIN32
 
 #include <malloc.h>
@@ -47,12 +46,16 @@
 #endif
 #ifndef        ASSUMESTDTYPES  /* Standard types have been defined elsewhere */
 #define        ssize_t         SSIZE_T
+#if _MSC_VER < 1600
 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;
+#else /* _MSC_VER >= 1600 */
+#include <stdint.h>
+#endif /* _MSC_VER < 1600 */
 #endif /* ASSUMESTDTYPES */
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
@@ -72,48 +75,21 @@ typedef     unsigned int    uint32_t;
 #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
-
 #include <netinet/in.h> /* for ntohl() */
 #define        sys_ntohl(foo)  ntohl(foo)
-
 #endif /* defined(__vxworks) */
 
 #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
+#if    __GNUC__ >= 3 || defined(__clang__)
+#define CC_ATTRIBUTE(attr)    __attribute__((attr))
 #else
-#ifndef        GCC_PRINTFLIKE
-#define        GCC_PRINTFLIKE(fmt,var) /* nothing */
-#endif
-#ifndef        GCC_NOTUSED
-#define        GCC_NOTUSED
+#define CC_ATTRIBUTE(attr)
 #endif
+#define CC_PRINTFLIKE(fmt, var)     CC_ATTRIBUTE(format(printf, fmt, var))
+#define        CC_NOTUSED                  CC_ATTRIBUTE(unused)
+#ifndef CC_ATTR_NO_SANITIZE
+#define CC_ATTR_NO_SANITIZE(what)   CC_ATTRIBUTE(no_sanitize(what))
 #endif
 
 /* Figure out if thread safety is requested */
@@ -134,4 +110,41 @@ typedef    unsigned int    uint32_t;
 #endif /* __GNUC__ */
 #endif /* MIN */
 
+#if __STDC_VERSION__ >= 199901L
+#ifndef SIZE_MAX
+#define SIZE_MAX   ((~((size_t)0)) >> 1)
+#endif
+
+#ifndef RSIZE_MAX   /* C11, Annex K */
+#define RSIZE_MAX   (SIZE_MAX >> 1)
+#endif
+#ifndef RSSIZE_MAX   /* Halve signed size even further than unsigned */
+#define RSSIZE_MAX   ((ssize_t)(RSIZE_MAX >> 1))
+#endif
+#else   /* Old compiler */
+#undef  SIZE_MAX
+#undef  RSIZE_MAX
+#undef  RSSIZE_MAX
+#define SIZE_MAX   ((~((size_t)0)) >> 1)
+#define RSIZE_MAX   (SIZE_MAX >> 1)
+#define RSSIZE_MAX   ((ssize_t)(RSIZE_MAX >> 1))
+#endif
+
+#if __STDC_VERSION__ >= 199901L
+#define ASN_PRI_SIZE "zu"
+#define ASN_PRI_SSIZE "zd"
+#define ASN_PRIuMAX PRIuMAX
+#define ASN_PRIdMAX PRIdMAX
+#else
+#define ASN_PRI_SIZE "lu"
+#define ASN_PRI_SSIZE "ld"
+#if LLONG_MAX > LONG_MAX
+#define ASN_PRIuMAX "llu"
+#define ASN_PRIdMAX "lld"
+#else
+#define ASN_PRIuMAX "lu"
+#define ASN_PRIdMAX "ld"
+#endif
+#endif
+
 #endif /* ASN_SYSTEM_H */