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move pthread_atfork wrapper to util header

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Daniel Micay 2019-03-25 16:38:16 -04:00
parent b5187a0aff
commit fc8f2c3b60
2 changed files with 9 additions and 10 deletions
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9
util.h
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@ -38,6 +38,15 @@ typedef uint32_t u32;
typedef uint64_t u64;
typedef unsigned __int128 u128;
// use __register_atfork directly to avoid linking with libpthread for glibc < 2.28
#if defined(__GLIBC__) && !__GLIBC_PREREQ(2, 28)
extern void *__dso_handle;
extern int __register_atfork(void (*)(void), void (*)(void), void (*)(void), void *);
#define atfork(prepare, parent, child) __register_atfork(prepare, parent, child, __dso_handle)
#else
#define atfork pthread_atfork
#endif
#ifdef CONFIG_SEAL_METADATA
#if defined(__GLIBC__) && __GLIBC_PREREQ(2, 27)
#define USE_PKEY