From: bert hubert <bert.hubert@netherlabs.nl>
Date: Wed, 2 Dec 2015 07:09:49 +0000 (+0100)
Subject: fix up incbin, with the great help of Dale Weiler. Closes #2957. dnsdist works on... 
X-Git-Tag: dnsdist-1.0.0-alpha1~147
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b64de5fa85c3c8e6a3214703f7f3a8275d5a20b2;p=pdns

fix up incbin, with the great help of Dale Weiler. Closes #2957. dnsdist works on our raspberries again!
---

diff --git a/ext/incbin/incbin.h b/ext/incbin/incbin.h
index dfc9d1ce5..7d600f1bd 100644
--- a/ext/incbin/incbin.h
+++ b/ext/incbin/incbin.h
@@ -12,6 +12,8 @@
 
 #if defined(__SSE__) || defined(__neon__)
 # define INCBIN_ALIGNMENT 16
+#elif defined(__AVX__)
+# define INCBIN_ALIGNMENT 32
 #else
 # if ULONG_MAX == 0xffffffffu
 #  define INCBIN_ALIGNMENT 4
@@ -20,12 +22,19 @@
 # endif
 #endif
 
-#define INCBIN_ALIGN __attribute__((aligned(INCBIN_ALIGNMENT)))
+#ifndef _MSC_VER
+#  define INCBIN_ALIGN __attribute__((aligned(INCBIN_ALIGNMENT)))
+#else
+#  define INCBIN_ALIGN __declspec(align(INCBIN_ALIGNMENT))
+#endif
 
+/* INCBIN_CONST is used by incbin.c generated files */
 #ifdef __cplusplus
 #  define INCBIN_EXTERNAL extern "C"
+#  define INCBIN_CONST    extern const
 #else
 #  define INCBIN_EXTERNAL extern
+#  define INCBIN_CONST    const
 #endif
 
 #ifdef __APPLE__
@@ -39,7 +48,17 @@
 #  define INCBIN_GLOBAL(NAME)    ".global " #NAME "\n"
 #  define INCBIN_INT             ".int "
 #  define INCBIN_MANGLE
-#  define INCBIN_TYPE(NAME)      ".type " #NAME ", @object\n"
+#if defined(__arm__) || /* GNU C & RealView */  defined(__arm)      /* Diab (WindRiver) */
+#    define INCBIN_TYPE(NAME)      ".type " #NAME ", %object\n"
+#else
+#    define INCBIN_TYPE(NAME)      ".type " #NAME ", @object\n"
+#endif
+#endif
+
+#ifdef __ghs__
+#  define INCBIN_MACRO "\tINCBIN"
+#else
+#  define INCBIN_MACRO ".incbin"
 #endif
 
 #define INCBIN_STR(X) #X
@@ -48,11 +67,11 @@
 /**
  * @brief Externally reference binary data included in another translation unit.
  *
- * Produces two external symbols that reference the binary data included in
+ * Produces three external symbols that reference the binary data included in
  * another translation unit.
  *
  * The symbol names are a concatenation of "g" before *NAME*; with "Data", as well
- * as "Size" after. An example is provided below.
+ * as "End" and "Size" after. An example is provided below.
  *
  * @param NAME The name given for the binary data
  *
@@ -60,24 +79,24 @@
  * INCBIN_EXTERN(Foo);
  *
  * // Now you have the following symbols:
- * // extern unsigned char gFooData[];
- * // extern const unsigned char gFooEnd;
- * // extern unsigned int gFooSize;
+ * // extern const unsigned char gFooData[];
+ * // extern const unsigned char *gFooEnd;
+ * // extern const unsigned int gFooSize;
  * @endcode
  */
 #define INCBIN_EXTERN(NAME) \
     INCBIN_EXTERNAL const INCBIN_ALIGN unsigned char g ## NAME ## Data[]; \
-    INCBIN_EXTERNAL const INCBIN_ALIGN unsigned char g ## NAME ## End; \
+    INCBIN_EXTERNAL const INCBIN_ALIGN unsigned char *g ## NAME ## End; \
     INCBIN_EXTERNAL const unsigned int g ## NAME ## Size
 
 /**
  * @brief Include a binary file into the current translation unit.
  *
- * Includes a binary file into the current translation unit, producing two symbols
+ * Includes a binary file into the current translation unit, producing three symbols
  * for objects that encode the data and size respectively.
  *
  * The symbol names are a concatenation of "g" before *NAME*; with "Data", as well
- * as "Size" after. An example is provided below.
+ * as "End" and "Size" after. An example is provided below.
  *
  * @param NAME The name to associate with this binary data (as an identifier.)
  * @param FILENAME The file to include (as a string literal.)
@@ -86,8 +105,9 @@
  * INCBIN(Icon, "icon.png");
  *
  * // Now you have the following symbols:
- * // unsigned char gIconData[];
- * // unsigned int gIconSize;
+ * // const unsigned char gIconData[];
+ * // const unsigned char *gIconEnd;
+ * // const unsigned int gIconSize;
  * @endcode
  *
  * @warning This must be used in global scope
@@ -95,13 +115,17 @@
  * To externally reference the data included by this in another translation unit
  * please @see INCBIN_EXTERN.
  */
+#ifdef _MSC_VER
+#define INCBIN(NAME, FILENAME) \
+    INCBIN_EXTERN(NAME)
+#else
 #define INCBIN(NAME, FILENAME) \
     __asm__(INCBIN_SECTION \
             INCBIN_GLOBAL(g ## NAME ## Data) \
             INCBIN_TYPE(g ## NAME ## Data) \
             ".align " INCBIN_STRINGIZE(INCBIN_ALIGNMENT) "\n" \
             INCBIN_MANGLE "g" #NAME "Data:\n" \
-                ".incbin \"" FILENAME "\"\n" \
+            INCBIN_MACRO " \"" FILENAME "\"\n" \
             INCBIN_GLOBAL(g ## NAME ## End) \
             INCBIN_TYPE(g ## NAME ## End) \
             ".align 1\n" \
@@ -116,3 +140,4 @@
     INCBIN_EXTERN(NAME)
 
 #endif
+#endif