37 lines
1.6 KiB
C
37 lines
1.6 KiB
C
// Enable more performant GPUs on laptops. Does this work into a dll?
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// int NvOptimusEnablement = 1;
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// int AmdPowerXpressRequestHighPerformance = 1;
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#if is(linux) && is(tcc) // fixes `tcc: error: undefined symbol '__dso_handle'`
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int __dso_handle; // compiled with: `tcc demo.c v4k.c -D__STDC_NO_VLA__ -lX11`
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#endif
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#if is(win32) && is(tcc) // fixes `tcc: error: undefined symbol '_InterlockedExchangeAdd'` when compiling with `-m64` flag
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__CRT_INLINE LONG _InterlockedExchangeAdd(LONG volatile *add, LONG val) {
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LONG old;
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do old = *add; while( InterlockedCompareExchange(add, old + val, old) != old );
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return old;
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}
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__CRT_INLINE LONGLONG _InterlockedExchangeAdd64(LONGLONG volatile *add, LONGLONG val) { // 64bit version, for completeness
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LONGLONG old;
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do old = *add; while( InterlockedCompareExchange64(add, old + val, old) != old );
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return old;
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}
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#endif
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#ifdef ZIG_CC
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static int IN6_IS_ADDR_V4MAPPED(const struct in6_addr *a) { return ((a->s6_words[0]==0) && (a->s6_words[1]==0) && (a->s6_words[2]==0) && (a->s6_words[3]==0) && (a->s6_words[4]==0) && (a->s6_words[5]==0xffff)); }
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const struct in6_addr in6addr_any; // = IN6ADDR_ANY_INIT;
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//static const struct in6_addr in6addr_loopback = IN6ADDR_LOOPBACK_INIT;
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#endif
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ifdef(retail, AUTORUN {
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fclose(stderr);
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fclose(stdout);
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const char* null_stream = ifdef(win32, "nul:", "/dev/null");
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if (!freopen(null_stream, "a", stdout)) PANIC("cannot recreate standard streams");
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if (!freopen(null_stream, "a", stderr)) PANIC("cannot recreate standard streams");
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} )
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