ObjFW  Check-in [f61f430bfb]

Overview
Comment:Add missing NTAPI for RtlGenRandom
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SHA3-256: f61f430bfb713a3657755b26a43dc0c53658c69c1c16d703539be423adc49819
User & Date: js on 2024-04-21 19:55:51
Other Links: manifest | tags
Context
2024-04-23
01:00
Simplify calls to objfw-embed check-in: 569a7aa657 user: js tags: trunk
2024-04-22
00:02
Merge trunk into 1.1 branch check-in: 69075d7082 user: js tags: 1.1
2024-04-21
19:55
Add missing NTAPI for RtlGenRandom check-in: f61f430bfb user: js tags: trunk
19:15
Use RtlGenRandom on Windows if available check-in: 2bcb2bd40f user: js tags: trunk
Changes
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Modified src/OFObject.m from [e25577ee55] to [aac1ccf77b].

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extern struct Stret OFForward_stret(id, SEL, ...);
#else
# define OFForward OFMethodNotFound
# define OFForward_stret OFMethodNotFound_stret
#endif

#ifdef OF_WINDOWS
BOOLEAN (*RtlGenRandomFuncPtr)(PVOID, ULONG);
static BOOLEAN NTAPI (*RtlGenRandomFuncPtr)(PVOID, ULONG);
#endif

struct PreIvars {
#ifdef OF_MSDOS
	ptrdiff_t offset;
#endif
	int retainCount;
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{
	struct timeval tv;

# ifdef OF_WINDOWS
	HANDLE handle;

	if ((handle = GetModuleHandleA("advapi32.dll")) != NULL &&
	    (RtlGenRandomFuncPtr = (BOOLEAN (*)(PVOID, ULONG))
	    (RtlGenRandomFuncPtr = (BOOLEAN NTAPI (*)(PVOID, ULONG))
	    GetProcAddress(handle, "SystemFunction036")) != NULL)
		return;
# endif

# ifdef HAVE_RANDOM
	gettimeofday(&tv, NULL);
	srandom((unsigned)(tv.tv_sec ^ tv.tv_usec));
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