- refresh libevent + add libpcap libraries

pcap/include/pcap-inttypes.h

@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2002 - 2005 NetGroup, Politecnico di Torino (Italy)
+ * Copyright (c) 2005 - 2009 CACE Technologies, Inc. Davis (California)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Politecnico di Torino nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef pcap_pcap_inttypes_h
+#define pcap_pcap_inttypes_h
+
+/*
+ * If we're compiling with Visual Studio, make sure the C99 integer
+ * types are defined, by hook or by crook.
+ *
+ * XXX - verify that we have at least C99 support on UN*Xes?
+ *
+ * What about MinGW or various DOS toolchains?  We're currently assuming
+ * sufficient C99 support there.
+ */
+#if defined(_MSC_VER)
+  /*
+   * Compiler is MSVC.
+   */
+  #if _MSC_VER >= 1800
+    /*
+     * VS 2013 or newer; we have <inttypes.h>.
+     */
+    #include <inttypes.h>
+  #else
+    /*
+     * Earlier VS; we have to define this stuff ourselves.
+     * We don't support building libpcap with earlier versions of VS,
+     * but SDKs for Npcap have to support building applications using
+     * earlier versions of VS, so we work around this by defining
+     * those types ourselves, as some files use them.
+     */
+    typedef unsigned char uint8_t;
+    typedef signed char int8_t;
+    typedef unsigned short uint16_t;
+    typedef signed short int16_t;
+    typedef unsigned int uint32_t;
+    typedef signed int int32_t;
+    #ifdef _MSC_EXTENSIONS
+      typedef unsigned _int64 uint64_t;
+      typedef _int64 int64_t;
+    #else /* _MSC_EXTENSIONS */
+      typedef unsigned long long uint64_t;
+      typedef long long int64_t;
+    #endif
+  #endif
+#else /* defined(_MSC_VER) */
+  /*
+   * Not Visual Studio.
+   * Include <inttypes.h> to get the integer types and PRi[doux]64 values
+   * defined.
+   *
+   * If the compiler is MinGW, we assume we have <inttypes.h> - and
+   * support for %zu in the formatted printing functions.
+   *
+   * If the target is UN*X, we assume we have a C99-or-later development
+   * environment, and thus have <inttypes.h> - and support for %zu in
+   * the formatted printing functions.
+   *
+   * If the target is MS-DOS, we assume we have <inttypes.h> - and support
+   * for %zu in the formatted printing functions.
+   *
+   * I.e., assume we have <inttypes.h> and that it suffices.
+   */
+
+  /*
+   * XXX - somehow make sure we have enough C99 support with other
+   * compilers and support libraries?
+   */
+
+  #include <inttypes.h>
+#endif /* defined(_MSC_VER) */
+
+#endif /* pcap/pcap-inttypes.h */