0a0fcd3e6a
This allows us to hook chosen functions and do interesting things there (in particular: reentrancy checking).
20 lines
779 B
C
20 lines
779 B
C
#ifndef JEMALLOC_INTERNAL_HOOKS_H
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#define JEMALLOC_INTERNAL_HOOKS_H
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extern void (*hooks_arena_new_hook)();
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extern void (*hooks_libc_hook)();
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#define JEMALLOC_HOOK(fn, hook) ((void)(hook != NULL && (hook(), 0)), fn)
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#define open JEMALLOC_HOOK(open, hooks_libc_hook)
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#define read JEMALLOC_HOOK(read, hooks_libc_hook)
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#define write JEMALLOC_HOOK(write, hooks_libc_hook)
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#define readlink JEMALLOC_HOOK(readlink, hooks_libc_hook)
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#define close JEMALLOC_HOOK(close, hooks_libc_hook)
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#define creat JEMALLOC_HOOK(creat, hooks_libc_hook)
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#define secure_getenv JEMALLOC_HOOK(secure_getenv, hooks_libc_hook)
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/* Note that this is undef'd and re-define'd in src/prof.c. */
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#define _Unwind_Backtrace JEMALLOC_HOOK(_Unwind_Backtrace, hooks_libc_hook)
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#endif /* JEMALLOC_INTERNAL_HOOKS_H */
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