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37 lines
982 B
C
37 lines
982 B
C
#ifndef COSMOPOLITAN_LIBC_RUNTIME_CXAATEXIT_H_
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#define COSMOPOLITAN_LIBC_RUNTIME_CXAATEXIT_H_
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#include "libc/intrin/nopl.internal.h"
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#include "libc/stdio/stdio.h"
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#include "libc/thread/tls.h"
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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struct CxaAtexitBlocks {
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struct CxaAtexitBlock {
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unsigned mask;
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struct CxaAtexitBlock *next;
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struct CxaAtexit {
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void *fp;
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void *arg;
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void *pred;
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} p[ATEXIT_MAX];
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} * p, root;
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};
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extern struct CxaAtexitBlocks __cxa_blocks;
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void __cxa_lock(void);
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void __cxa_unlock(void);
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void __cxa_printexits(FILE *, void *);
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#ifdef _NOPL0
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#define __cxa_lock() _NOPL0("__threadcalls", __cxa_lock)
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#define __cxa_unlock() _NOPL0("__threadcalls", __cxa_unlock)
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#else
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#define __cxa_lock() (__threaded ? __cxa_lock() : 0)
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#define __cxa_unlock() (__threaded ? __cxa_unlock() : 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_RUNTIME_CXAATEXIT_H_ */
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