Merge pull request #6881 from lealem47/mingw_pthreads

Fix for pthreads on MSYS2 & MINGW

Author: JacobBarthelmeh

wolfssl/wolfcrypt/types.h

@@ -761,8 +761,8 @@ typedef struct w64wrapper {
 
         /* snprintf is used in asn.c for GetTimeString, PKCS7 test, and when
            debugging is turned on */
+        #ifndef XSNPRINTF
         #ifndef USE_WINDOWS_API
-            #ifndef XSNPRINTF
             #if defined(WOLFSSL_ESPIDF) && \
                 (!defined(NO_ASN_TIME) && defined(HAVE_PKCS7))
                     #include<stdarg.h>
@@ -798,7 +798,6 @@ typedef struct w64wrapper {
                 #include <stdio.h>
                 #define XSNPRINTF snprintf
             #endif
-            #endif
         #else
             #if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__)
                 #if defined(_MSC_VER) && (_MSC_VER >= 1900)
@@ -834,6 +833,7 @@ typedef struct w64wrapper {
                 #define XSNPRINTF snprintf
             #endif /* _MSC_VER */
         #endif /* USE_WINDOWS_API */
+        #endif /* !XSNPRINTF */
 
         #if defined(WOLFSSL_CERT_EXT) || defined(OPENSSL_EXTRA) || \
             defined(HAVE_ALPN) || defined(WOLFSSL_SNIFFER)
@@ -1377,8 +1377,7 @@ typedef struct w64wrapper {
         typedef unsigned int  THREAD_RETURN;
         typedef size_t        THREAD_TYPE;
         #define WOLFSSL_THREAD
-    #elif (defined(_POSIX_THREADS) || defined(HAVE_PTHREAD)) && \
-        !defined(__MINGW32__)
+    #elif (defined(_POSIX_THREADS) || defined(HAVE_PTHREAD))
         #ifndef __MACH__
             #include <pthread.h>
             typedef struct COND_TYPE {

wolfssl/wolfcrypt/wc_port.h

@@ -60,6 +60,10 @@
 
 /* THREADING/MUTEX SECTION */
 #ifdef USE_WINDOWS_API
+    #if defined(__MINGW32__) && !defined(SINGLE_THREADED)
+        #define WOLFSSL_PTHREADS
+        #include <pthread.h>
+    #endif
     #ifdef WOLFSSL_GAME_BUILD
         #include "system/xtl.h"
     #else
@@ -739,10 +743,10 @@ WOLFSSL_ABI WOLFSSL_API int wolfCrypt_Cleanup(void);
 #endif
 
     #ifndef MAX_FILENAME_SZ
-        #define MAX_FILENAME_SZ  256 /* max file name length */
+        #define MAX_FILENAME_SZ (260 + 1) /* max file name length */
     #endif
     #ifndef MAX_PATH
-        #define MAX_PATH 256
+        #define MAX_PATH (260 + 1)
     #endif
 
     WOLFSSL_LOCAL int wc_FileLoad(const char* fname, unsigned char** buf,