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155b378a39
The organization of the source files is now much more rational. Old experiments that didn't work out are now deleted. Naming of things like files is now more intuitive.
25 lines
859 B
C
25 lines
859 B
C
#ifndef COSMOPOLITAN_LIBC_STDIO_LOCK_H_
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#define COSMOPOLITAN_LIBC_STDIO_LOCK_H_
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#include "libc/intrin/nopl.h"
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#include "libc/thread/tls.h"
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#include "libc/stdio/stdio.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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void flockfile(FILE *) paramsnonnull();
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void funlockfile(FILE *) paramsnonnull();
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int ftrylockfile(FILE *) paramsnonnull();
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#ifdef _NOPL1
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#define flockfile(f) _NOPL1("__threadcalls", flockfile, f)
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#define funlockfile(f) _NOPL1("__threadcalls", funlockfile, f)
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#define ftrylockfile(f) _NOPL1("__threadcalls", ftrylockfile, f)
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#else
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#define flockfile(f) (__threaded ? flockfile(f) : 0)
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#define funlockfile(f) (__threaded ? funlockfile(f) : 0)
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#define ftrylockfile(f) (__threaded ? ftrylockfile(f) : 0)
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#endif
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COSMOPOLITAN_C_END_
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#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
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#endif /* COSMOPOLITAN_LIBC_STDIO_LOCK_H_ */
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