From 1caa844dad647b03cf3c1d11bf211e9fcde4b7f1 Mon Sep 17 00:00:00 2001
From: mwturvey <michael.w.turvey@intel.com>
Date: Wed, 15 Mar 2017 11:38:22 -0700
Subject: Windows Compiling

---
 redist/json_helpers.c | 38 +++++++++++++++++++++++++++++++++++++-
 redist/os_generic.h   |  2 +-
 2 files changed, 38 insertions(+), 2 deletions(-)

(limited to 'redist')

diff --git a/redist/json_helpers.c b/redist/json_helpers.c
index 4a3ba55..2413a67 100644
--- a/redist/json_helpers.c
+++ b/redist/json_helpers.c
@@ -7,7 +7,42 @@
 #include <string.h>
 #include "json_helpers.h"
 #include <jsmn.h>
+#include <malloc.h>
 
+#ifdef _WIN32
+#include <stdarg.h>
+
+// Windows doesn't provide asprintf, so we need to make it.
+int asprintf(char **strp, const char *fmt, ...)
+{
+	char* buff = NULL;
+	va_list listPointer;
+	va_start( listPointer, fmt );
+
+	size_t lenNeeded = _vscprintf(fmt, listPointer) + 1; // add one for a terminating null
+
+	if (lenNeeded > 1)
+	{
+		buff = (char*)malloc(lenNeeded);
+		if (buff)
+		{
+			int bytesWritten = _vsnprintf(buff, lenNeeded, fmt, listPointer);
+			if (bytesWritten < 0)			
+			{
+				free(buff);
+				buff = NULL;
+			}
+		}
+	}
+
+	if (strp)
+	{
+		*strp = buff;
+	}
+	return (int)lenNeeded;
+}
+
+#endif
 
 void json_write_float_array(FILE* f, const char* tag, float* v, uint8_t count) {
 	uint8_t i = 0;
@@ -101,7 +136,8 @@ static uint16_t json_load_array(const char* JSON_STRING, jsmntok_t* tokens, uint
 	jsmntok_t* t = tokens;
 	uint16_t i = 0;
 
-	char* values[size];
+	char** values;
+	values = alloca(sizeof(char*) * size);
 
 	for (i=0;i<size;++i) {
 		t = tokens+i;
diff --git a/redist/os_generic.h b/redist/os_generic.h
index aac425b..0924030 100644
--- a/redist/os_generic.h
+++ b/redist/os_generic.h
@@ -1,7 +1,7 @@
 #ifndef _OS_GENERIC_H
 #define _OS_GENERIC_H
 
-#if defined( WIN32 ) || defined (WINDOWS)
+#if defined( WIN32 ) || defined (WINDOWS) || defined( _WIN32)
 #define USE_WINDOWS
 #endif
 
-- 
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