Revert "Avoid conflicts of embedded vfs with Qt."

This reverts commit 590ae53.

Author: Maxwell175

Include/np_embed.h

@@ -8,10 +8,6 @@
 
 #ifndef __ASSEMBLER__
 #ifdef __cplusplus
-#if __has_include (<QtCore>)
-#  include <QtCore>
-#endif
-
 extern "C" {
 #endif
 
@@ -30,7 +26,6 @@ extern "C" {
 
 #ifdef _WIN32
     #include <windows.h>
-    #include <io.h>
     #define PATH_MAX MAX_PATH
     typedef SSIZE_T ssize_t;
 #else
@@ -134,76 +129,13 @@ NP_DECL(void) np_flockfile(void *e);
 NP_DECL(void) np_funlockfile(void *e);
 NP_DECL(int) np_ftrylockfile(void *e);
 
-#ifndef NUITKAPYTHON_EMBED_BUILD
-
-/* Using a bunch of macros from
- * https://github.com/pfultz2/Cloak/wiki/C-Preprocessor-tricks,-tips,-and-idioms
- */
-
-#define CAT(a, ...) PRIMITIVE_CAT(a, __VA_ARGS__)
-#define PRIMITIVE_CAT(a, ...) a ## __VA_ARGS__
-
-#define IIF(c) PRIMITIVE_CAT(IIF_, c)
-#define IIF_0(t, ...) __VA_ARGS__
-#define IIF_1(t, ...) t
-
-#define COMPL(b) PRIMITIVE_CAT(COMPL_, b)
-#define COMPL_0 1
-#define COMPL_1 0
-
-#define DEC(x) PRIMITIVE_CAT(DEC_, x)
-#define DEC_0 0
-#define DEC_1 0
-#define DEC_2 1
-#define DEC_3 2
-#define DEC_4 3
-#define DEC_5 4
-#define DEC_6 5
-#define DEC_7 6
-#define DEC_8 7
-#define DEC_9 8
-#define DEC_10 9
-#define DEC_11 10
-#define DEC_12 11
-#define DEC_13 12
-#define DEC_14 13
-#define DEC_15 14
-#define DEC_16 15
-#define DEC_17 16
-#define DEC_18 17
-#define DEC_19 18
-#define DEC_20 19
-
-#define CHECK_N(x, n, ...) n
-#define CHECK(...) CHECK_N(__VA_ARGS__, 0,)
-#define PROBE(x) x, 1,
-
-#define IS_PAREN(x) CHECK(IS_PAREN_PROBE x)
-#define IS_PAREN_PROBE(...) PROBE(~)
-
-#define NOT(x) CHECK(PRIMITIVE_CAT(NOT_, x))
-#define NOT_0 PROBE(~)
-
-#define BOOL(x) COMPL(NOT(x))
-#define IF(c) IIF(BOOL(c))
-
-#define EAT(...)
-#define EXPAND(...) __VA_ARGS__
-#define WHEN(c) IF(c)(EXPAND, EAT)
-
-#define EXPAND(...) __VA_ARGS__
-
-#define NUM_ARGS1(_20,_19,_18,_17,_16,_15,_14,_13,_12,_11,_10,_9,_8,_7,_6,_5,_4,_3,_2,_1, n, ...) n
-#define NUM_ARGS0(...) NUM_ARGS1(__VA_ARGS__,20,19,18,17,16,15,14,13,12,11,10,9,8,7,6,5,4,3,2,1,0)
-#define NUM_ARGS(...) IF(DEC(NUM_ARGS0(__VA_ARGS__)))(NUM_ARGS0(__VA_ARGS__),IF(IS_PAREN(__VA_ARGS__ ()))(0,1))
-
+#if !defined(NUITKAPYTHON_EMBED_BUILD) && !defined(__cplusplus)
 // Preprocessor Translation
 #define FILE EFILE
 /* File Opening and Closing */
 #define fopen np_fopen
 #define _fopen np_fopen
-// Basically this very complicated macro overrides only calls to open() functions that have 2 or more arguments to avoid compatibility issues.
-#define open(...) WHEN(DEC(NUM_ARGS( __VA_ARGS__ )))(np_open(__VA_ARGS__))WHEN(NOT(DEC(NUM_ARGS( __VA_ARGS__ ))))(open(__VA_ARGS__))
+#define open np_open
 #define _open np_open
 #define fdopen np_fdopen
 #define _fdopen np_fdopen