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Make some systemic improvements
- add vdso dump utility - tests now log stack usage - rename g_ftrace to __ftrace - make internal spinlocks go faster - add conformant c11 atomics library - function tracing now logs stack usage - make function call tracing thread safe - add -X unsecure (no ssl) mode to redbean - munmap() has more consistent behavior now - pacify fsync() calls on python unit tests - make --strace flag work better in redbean - start minimizing and documenting compiler flags
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141 changed files with 1948 additions and 1411 deletions
80
libc/atomic.h
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libc/atomic.h
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#ifndef COSMOPOLITAN_LIBC_ATOMIC_H_
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#define COSMOPOLITAN_LIBC_ATOMIC_H_
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#if !(__ASSEMBLER__ + __LINKER__ + 0)
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COSMOPOLITAN_C_START_
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/**
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* @fileoverview C11 Atomic Types
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*
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* We supoprt C++ and old C compilers. It's recommended you use macros
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* like `_Atomic(int)` rather than `_Atomic int` or `atomic_int` since
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* we only define a portability macro for the syntax `_Atomic(T)`.
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*
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* @see libc/integral/c.inc
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* @see libc/bits/atomic.h
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*/
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#define atomic_bool _Atomic(_Bool)
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#define atomic_bool32 atomic_int32
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#define atomic_char _Atomic(char)
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#define atomic_schar _Atomic(signed char)
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#define atomic_uchar _Atomic(unsigned char)
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#define atomic_short _Atomic(short)
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#define atomic_ushort _Atomic(unsigned short)
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#define atomic_int _Atomic(int)
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#define atomic_uint _Atomic(unsigned int)
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#define atomic_long _Atomic(long)
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#define atomic_ulong _Atomic(unsigned long)
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#define atomic_llong _Atomic(long long)
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#define atomic_ullong _Atomic(unsigned long long)
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#define atomic_char16_t _Atomic(char16_t)
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#define atomic_char32_t _Atomic(char32_t)
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#define atomic_wchar_t _Atomic(wchar_t)
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#define atomic_intptr_t _Atomic(intptr_t)
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#define atomic_uintptr_t _Atomic(uintptr_t)
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#define atomic_size_t _Atomic(size_t)
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#define atomic_ptrdiff_t _Atomic(ptrdiff_t)
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#define atomic_int_fast8_t _Atomic(int_fast8_t)
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#define atomic_uint_fast8_t _Atomic(uint_fast8_t)
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#define atomic_int_fast16_t _Atomic(int_fast16_t)
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#define atomic_uint_fast16_t _Atomic(uint_fast16_t)
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#define atomic_int_fast32_t _Atomic(int_fast32_t)
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#define atomic_uint_fast32_t _Atomic(uint_fast32_t)
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#define atomic_int_fast64_t _Atomic(int_fast64_t)
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#define atomic_uint_fast64_t _Atomic(uint_fast64_t)
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#define atomic_int_least8_t _Atomic(int_least8_t)
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#define atomic_uint_least8_t _Atomic(uint_least8_t)
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#define atomic_int_least16_t _Atomic(int_least16_t)
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#define atomic_uint_least16_t _Atomic(uint_least16_t)
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#define atomic_int_least32_t _Atomic(int_least32_t)
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#define atomic_uint_least32_t _Atomic(uint_least32_t)
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#define atomic_int_least64_t _Atomic(int_least64_t)
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#define atomic_uint_least64_t _Atomic(uint_least64_t)
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#ifdef __CLANG_ATOMIC_BOOL_LOCK_FREE
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#define ATOMIC_BOOL_LOCK_FREE __CLANG_ATOMIC_BOOL_LOCK_FREE
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#define ATOMIC_CHAR_LOCK_FREE __CLANG_ATOMIC_CHAR_LOCK_FREE
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#define ATOMIC_CHAR16_T_LOCK_FREE __CLANG_ATOMIC_CHAR16_T_LOCK_FREE
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#define ATOMIC_CHAR32_T_LOCK_FREE __CLANG_ATOMIC_CHAR32_T_LOCK_FREE
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#define ATOMIC_WCHAR_T_LOCK_FREE __CLANG_ATOMIC_WCHAR_T_LOCK_FREE
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#define ATOMIC_SHORT_LOCK_FREE __CLANG_ATOMIC_SHORT_LOCK_FREE
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#define ATOMIC_INT_LOCK_FREE __CLANG_ATOMIC_INT_LOCK_FREE
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#define ATOMIC_LONG_LOCK_FREE __CLANG_ATOMIC_LONG_LOCK_FREE
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#define ATOMIC_LLONG_LOCK_FREE __CLANG_ATOMIC_LLONG_LOCK_FREE
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#define ATOMIC_POINTER_LOCK_FREE __CLANG_ATOMIC_POINTER_LOCK_FREE
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#else
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#define ATOMIC_BOOL_LOCK_FREE __GCC_ATOMIC_BOOL_LOCK_FREE
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#define ATOMIC_CHAR_LOCK_FREE __GCC_ATOMIC_CHAR_LOCK_FREE
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#define ATOMIC_CHAR16_T_LOCK_FREE __GCC_ATOMIC_CHAR16_T_LOCK_FREE
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#define ATOMIC_CHAR32_T_LOCK_FREE __GCC_ATOMIC_CHAR32_T_LOCK_FREE
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#define ATOMIC_WCHAR_T_LOCK_FREE __GCC_ATOMIC_WCHAR_T_LOCK_FREE
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#define ATOMIC_SHORT_LOCK_FREE __GCC_ATOMIC_SHORT_LOCK_FREE
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#define ATOMIC_INT_LOCK_FREE __GCC_ATOMIC_INT_LOCK_FREE
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#define ATOMIC_LONG_LOCK_FREE __GCC_ATOMIC_LONG_LOCK_FREE
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#define ATOMIC_LLONG_LOCK_FREE __GCC_ATOMIC_LLONG_LOCK_FREE
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#define ATOMIC_POINTER_LOCK_FREE __GCC_ATOMIC_POINTER_LOCK_FREE
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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_ATOMIC_H_ */
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