[cfe-commits] [libcxx] r116813 - in /libcxx/trunk: include/atomic test/atomics/atomics.types/atomics.types.integral/bool.pass.cpp test/atomics/atomics.types/atomics.types.integral/integral.pass.cpp
Howard Hinnant
hhinnant at apple.com
Tue Oct 19 09:51:18 PDT 2010
Author: hhinnant
Date: Tue Oct 19 11:51:18 2010
New Revision: 116813
URL: http://llvm.org/viewvc/llvm-project?rev=116813&view=rev
Log:
atomic_char
Added:
libcxx/trunk/test/atomics/atomics.types/atomics.types.integral/bool.pass.cpp
libcxx/trunk/test/atomics/atomics.types/atomics.types.integral/integral.pass.cpp
Modified:
libcxx/trunk/include/atomic
Modified: libcxx/trunk/include/atomic
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/atomic?rev=116813&r1=116812&r2=116813&view=diff
==============================================================================
--- libcxx/trunk/include/atomic (original)
+++ libcxx/trunk/include/atomic Tue Oct 19 11:51:18 2010
@@ -43,10 +43,6 @@
#define ATOMIC_LLONG_LOCK_FREE unspecified
#define ATOMIC_ADDRESS_LOCK_FREE unspecified
-// operations on atomic types
-
-#define ATOMIC_VAR_INIT(value) see below
-
// flag type and operations
typedef struct atomic_flag
@@ -71,6 +67,7 @@
void atomic_flag_clear_explicit(atomic_flag*, memory_order);
#define ATOMIC_FLAG_INIT see below
+#define ATOMIC_VAR_INIT(value) see below
// atomic_bool
@@ -106,6 +103,7 @@
atomic_bool& operator=(const atomic_bool&) = delete;
atomic_bool& operator=(const atomic_bool&) volatile = delete;
bool operator=(bool) volatile;
+ bool operator=(bool);
} atomic_bool;
bool atomic_is_lock_free(const volatile atomic_bool*);
@@ -149,8 +147,7 @@
char load(memory_order = memory_order_seq_cst) const;
operator char() const volatile;
operator char() const;
- char exchange(char,
- memory_order = memory_order_seq_cst) volatile;
+ char exchange(char, memory_order = memory_order_seq_cst) volatile;
char exchange(char, memory_order = memory_order_seq_cst);
bool compare_exchange_weak(char&, char, memory_order,
memory_order) volatile;
@@ -205,8 +202,8 @@
bool atomic_is_lock_free(const volatile atomic_char*);
bool atomic_is_lock_free(const atomic_char*);
-void atomic_init(volatile atomic_char*, itype);
-void atomic_init(atomic_char*, itype);
+void atomic_init(volatile atomic_char*, char);
+void atomic_init(atomic_char*, char);
void atomic_store(volatile atomic_char*, char);
void atomic_store(atomic_char*, char);
void atomic_store_explicit(volatile atomic_char*, char, memory_order);
@@ -265,7 +262,7 @@
operator signed char() const volatile;
operator signed char() const;
signed char exchange(signed char,
- memory_order = memory_order_seq_cst) volatile;
+ memory_order = memory_order_seq_cst) volatile;
signed char exchange(signed char, memory_order = memory_order_seq_cst);
bool compare_exchange_weak(signed char&, signed char, memory_order,
memory_order) volatile;
@@ -327,8 +324,8 @@
bool atomic_is_lock_free(const volatile atomic_schar*);
bool atomic_is_lock_free(const atomic_schar*);
-void atomic_init(volatile atomic_schar*, itype);
-void atomic_init(atomic_schar*, itype);
+void atomic_init(volatile atomic_schar*, signed char);
+void atomic_init(atomic_schar*, signed char);
void atomic_store(volatile atomic_schar*, signed char);
void atomic_store(atomic_schar*, signed char);
void atomic_store_explicit(volatile atomic_schar*, signed char, memory_order);
@@ -398,7 +395,7 @@
operator unsigned char() const volatile;
operator unsigned char() const;
unsigned char exchange(unsigned char,
- memory_order = memory_order_seq_cst) volatile;
+ memory_order = memory_order_seq_cst) volatile;
unsigned char exchange(unsigned char, memory_order = memory_order_seq_cst);
bool compare_exchange_weak(unsigned char&, unsigned char, memory_order,
memory_order) volatile;
@@ -460,8 +457,8 @@
bool atomic_is_lock_free(const volatile atomic_uchar*);
bool atomic_is_lock_free(const atomic_uchar*);
-void atomic_init(volatile atomic_uchar*, itype);
-void atomic_init(atomic_uchar*, itype);
+void atomic_init(volatile atomic_uchar*, unsigned char);
+void atomic_init(atomic_uchar*, unsigned char);
void atomic_store(volatile atomic_uchar*, unsigned char);
void atomic_store(atomic_uchar*, unsigned char);
void atomic_store_explicit(volatile atomic_uchar*, unsigned char, memory_order);
@@ -538,8 +535,7 @@
short load(memory_order = memory_order_seq_cst) const;
operator short() const volatile;
operator short() const;
- short exchange(short,
- memory_order = memory_order_seq_cst) volatile;
+ short exchange(short, memory_order = memory_order_seq_cst) volatile;
short exchange(short, memory_order = memory_order_seq_cst);
bool compare_exchange_weak(short&, short, memory_order,
memory_order) volatile;
@@ -594,8 +590,8 @@
bool atomic_is_lock_free(const volatile atomic_short*);
bool atomic_is_lock_free(const atomic_short*);
-void atomic_init(volatile atomic_short*, itype);
-void atomic_init(atomic_short*, itype);
+void atomic_init(volatile atomic_short*, short);
+void atomic_init(atomic_short*, short);
void atomic_store(volatile atomic_short*, short);
void atomic_store(atomic_short*, short);
void atomic_store_explicit(volatile atomic_short*, short, memory_order);
@@ -654,7 +650,7 @@
operator unsigned short() const volatile;
operator unsigned short() const;
unsigned short exchange(unsigned short,
- memory_order = memory_order_seq_cst) volatile;
+ memory_order = memory_order_seq_cst) volatile;
unsigned short exchange(unsigned short,
memory_order = memory_order_seq_cst);
bool compare_exchange_weak(unsigned short&, unsigned short, memory_order,
@@ -722,8 +718,8 @@
bool atomic_is_lock_free(const volatile atomic_ushort*);
bool atomic_is_lock_free(const atomic_ushort*);
-void atomic_init(volatile atomic_ushort*, itype);
-void atomic_init(atomic_ushort*, itype);
+void atomic_init(volatile atomic_ushort*, unsigned short);
+void atomic_init(atomic_ushort*, unsigned short);
void atomic_store(volatile atomic_ushort*, unsigned short);
void atomic_store(atomic_ushort*, unsigned short);
void atomic_store_explicit(volatile atomic_ushort*, unsigned short,
@@ -803,8 +799,7 @@
int load(memory_order = memory_order_seq_cst) const;
operator int() const volatile;
operator int() const;
- int exchange(int,
- memory_order = memory_order_seq_cst) volatile;
+ int exchange(int, memory_order = memory_order_seq_cst) volatile;
int exchange(int, memory_order = memory_order_seq_cst);
bool compare_exchange_weak(int&, int, memory_order, memory_order) volatile;
bool compare_exchange_weak(int&, int, memory_order, memory_order);
@@ -857,8 +852,8 @@
bool atomic_is_lock_free(const volatile atomic_int*);
bool atomic_is_lock_free(const atomic_int*);
-void atomic_init(volatile atomic_int*, itype);
-void atomic_init(atomic_int*, itype);
+void atomic_init(volatile atomic_int*, int);
+void atomic_init(atomic_int*, int);
void atomic_store(volatile atomic_int*, int);
void atomic_store(atomic_int*, int);
void atomic_store_explicit(volatile atomic_int*, int, memory_order);
@@ -917,7 +912,7 @@
operator unsigned int() const volatile;
operator unsigned int() const;
unsigned int exchange(unsigned int,
- memory_order = memory_order_seq_cst) volatile;
+ memory_order = memory_order_seq_cst) volatile;
unsigned int exchange(unsigned int, memory_order = memory_order_seq_cst);
bool compare_exchange_weak(unsigned int&, unsigned int, memory_order,
memory_order) volatile;
@@ -979,8 +974,8 @@
bool atomic_is_lock_free(const volatile atomic_uint*);
bool atomic_is_lock_free(const atomic_uint*);
-void atomic_init(volatile atomic_uint*, itype);
-void atomic_init(atomic_uint*, itype);
+void atomic_init(volatile atomic_uint*, unsigned int);
+void atomic_init(atomic_uint*, unsigned int);
void atomic_store(volatile atomic_uint*, unsigned int);
void atomic_store(atomic_uint*, unsigned int);
void atomic_store_explicit(volatile atomic_uint*, unsigned int, memory_order);
@@ -1054,8 +1049,7 @@
long load(memory_order = memory_order_seq_cst) const;
operator long() const volatile;
operator long() const;
- long exchange(long,
- memory_order = memory_order_seq_cst) volatile;
+ long exchange(long, memory_order = memory_order_seq_cst) volatile;
long exchange(long, memory_order = memory_order_seq_cst);
bool compare_exchange_weak(long&, long, memory_order,
memory_order) volatile;
@@ -1110,8 +1104,8 @@
bool atomic_is_lock_free(const volatile atomic_long*);
bool atomic_is_lock_free(const atomic_long*);
-void atomic_init(volatile atomic_long*, itype);
-void atomic_init(atomic_long*, itype);
+void atomic_init(volatile atomic_long*, long);
+void atomic_init(atomic_long*, long);
void atomic_store(volatile atomic_long*, long);
void atomic_store(atomic_long*, long);
void atomic_store_explicit(volatile atomic_long*, long, memory_order);
@@ -1170,7 +1164,7 @@
operator unsigned long() const volatile;
operator unsigned long() const;
unsigned long exchange(unsigned long,
- memory_order = memory_order_seq_cst) volatile;
+ memory_order = memory_order_seq_cst) volatile;
unsigned long exchange(unsigned long, memory_order = memory_order_seq_cst);
bool compare_exchange_weak(unsigned long&, unsigned long, memory_order,
memory_order) volatile;
@@ -1232,8 +1226,8 @@
bool atomic_is_lock_free(const volatile atomic_ulong*);
bool atomic_is_lock_free(const atomic_ulong*);
-void atomic_init(volatile atomic_ulong*, itype);
-void atomic_init(atomic_ulong*, itype);
+void atomic_init(volatile atomic_ulong*, unsigned long);
+void atomic_init(atomic_ulong*, unsigned long);
void atomic_store(volatile atomic_ulong*, unsigned long);
void atomic_store(atomic_ulong*, unsigned long);
void atomic_store_explicit(volatile atomic_ulong*, unsigned long, memory_order);
@@ -1310,8 +1304,7 @@
long long load(memory_order = memory_order_seq_cst) const;
operator long long() const volatile;
operator long long() const;
- long long exchange(long long,
- memory_order = memory_order_seq_cst) volatile;
+ long long exchange(long long, memory_order = memory_order_seq_cst) volatile;
long long exchange(long long, memory_order = memory_order_seq_cst);
bool compare_exchange_weak(long long&, long long, memory_order,
memory_order) volatile;
@@ -1372,8 +1365,8 @@
bool atomic_is_lock_free(const volatile atomic_llong*);
bool atomic_is_lock_free(const atomic_llong*);
-void atomic_init(volatile atomic_llong*, itype);
-void atomic_init(atomic_llong*, itype);
+void atomic_init(volatile atomic_llong*, long long);
+void atomic_init(atomic_llong*, long long);
void atomic_store(volatile atomic_llong*, long long);
void atomic_store(atomic_llong*, long long);
void atomic_store_explicit(volatile atomic_llong*, long long, memory_order);
@@ -1444,7 +1437,7 @@
operator unsigned long long() const volatile;
operator unsigned long long() const;
unsigned long long exchange(unsigned long long,
- memory_order = memory_order_seq_cst) volatile;
+ memory_order = memory_order_seq_cst) volatile;
unsigned long long exchange(unsigned long long,
memory_order = memory_order_seq_cst);
bool compare_exchange_weak(unsigned long long&, unsigned long long,
@@ -1512,8 +1505,8 @@
bool atomic_is_lock_free(const volatile atomic_ullong*);
bool atomic_is_lock_free(const atomic_ullong*);
-void atomic_init(volatile atomic_ullong*, itype);
-void atomic_init(atomic_ullong*, itype);
+void atomic_init(volatile atomic_ullong*, unsigned long long);
+void atomic_init(atomic_ullong*, unsigned long long);
void atomic_store(volatile atomic_ullong*, unsigned long long);
void atomic_store(atomic_ullong*, unsigned long long);
void atomic_store_explicit(volatile atomic_ullong*, unsigned long long,
@@ -1600,8 +1593,7 @@
char16_t load(memory_order = memory_order_seq_cst) const;
operator char16_t() const volatile;
operator char16_t() const;
- char16_t exchange(char16_t,
- memory_order = memory_order_seq_cst) volatile;
+ char16_t exchange(char16_t, memory_order = memory_order_seq_cst) volatile;
char16_t exchange(char16_t, memory_order = memory_order_seq_cst);
bool compare_exchange_weak(char16_t&, char16_t, memory_order,
memory_order) volatile;
@@ -1657,8 +1649,8 @@
bool atomic_is_lock_free(const volatile atomic_char16_t*);
bool atomic_is_lock_free(const atomic_char16_t*);
-void atomic_init(volatile atomic_char16_t*, itype);
-void atomic_init(atomic_char16_t*, itype);
+void atomic_init(volatile atomic_char16_t*, char16_t);
+void atomic_init(atomic_char16_t*, char16_t);
void atomic_store(volatile atomic_char16_t*, char16_t);
void atomic_store(atomic_char16_t*, char16_t);
void atomic_store_explicit(volatile atomic_char16_t*, char16_t, memory_order);
@@ -1728,8 +1720,7 @@
char32_t load(memory_order = memory_order_seq_cst) const;
operator char32_t() const volatile;
operator char32_t() const;
- char32_t exchange(char32_t,
- memory_order = memory_order_seq_cst) volatile;
+ char32_t exchange(char32_t, memory_order = memory_order_seq_cst) volatile;
char32_t exchange(char32_t, memory_order = memory_order_seq_cst);
bool compare_exchange_weak(char32_t&, char32_t, memory_order,
memory_order) volatile;
@@ -1785,8 +1776,8 @@
bool atomic_is_lock_free(const volatile atomic_char32_t*);
bool atomic_is_lock_free(const atomic_char32_t*);
-void atomic_init(volatile atomic_char32_t*, itype);
-void atomic_init(atomic_char32_t*, itype);
+void atomic_init(volatile atomic_char32_t*, char32_t);
+void atomic_init(atomic_char32_t*, char32_t);
void atomic_store(volatile atomic_char32_t*, char32_t);
void atomic_store(atomic_char32_t*, char32_t);
void atomic_store_explicit(volatile atomic_char32_t*, char32_t, memory_order);
@@ -1856,8 +1847,7 @@
wchar_t load(memory_order = memory_order_seq_cst) const;
operator wchar_t() const volatile;
operator wchar_t() const;
- wchar_t exchange(wchar_t,
- memory_order = memory_order_seq_cst) volatile;
+ wchar_t exchange(wchar_t, memory_order = memory_order_seq_cst) volatile;
wchar_t exchange(wchar_t, memory_order = memory_order_seq_cst);
bool compare_exchange_weak(wchar_t&, wchar_t, memory_order,
memory_order) volatile;
@@ -1912,8 +1902,8 @@
bool atomic_is_lock_free(const volatile atomic_wchar_t*);
bool atomic_is_lock_free(const atomic_wchar_t*);
-void atomic_init(volatile atomic_wchar_t*, itype);
-void atomic_init(atomic_wchar_t*, itype);
+void atomic_init(volatile atomic_wchar_t*, wchar_t);
+void atomic_init(atomic_wchar_t*, wchar_t);
void atomic_store(volatile atomic_wchar_t*, wchar_t);
void atomic_store(atomic_wchar_t*, wchar_t);
void atomic_store_explicit(volatile atomic_wchar_t*, wchar_t, memory_order);
@@ -2690,12 +2680,16 @@
_LIBCPP_INLINE_VISIBILITY
bool operator=(bool __v) volatile
{store(__v); return __v;}
+ _LIBCPP_INLINE_VISIBILITY
+ bool operator=(bool __v)
+ {store(__v); return __v;}
} atomic_bool;
inline _LIBCPP_INLINE_VISIBILITY
bool atomic_is_lock_free(const volatile atomic_bool*)
{
- return __atomic_is_lock_free(bool);
+ typedef bool type;
+ return __atomic_is_lock_free(type);
}
inline _LIBCPP_INLINE_VISIBILITY
@@ -2860,6 +2854,587 @@
const_cast<volatile atomic_bool*>(__obj), __exp, __desr, __s, __f);
}
+// atomic_char
+
+struct atomic_char;
+
+bool atomic_is_lock_free(const volatile atomic_char*);
+bool atomic_is_lock_free(const atomic_char*);
+void atomic_init(volatile atomic_char*, char);
+void atomic_init(atomic_char*, char);
+void atomic_store(volatile atomic_char*, char);
+void atomic_store(atomic_char*, char);
+void atomic_store_explicit(volatile atomic_char*, char, memory_order);
+void atomic_store_explicit(atomic_char*, char, memory_order);
+char atomic_load(const volatile atomic_char*);
+char atomic_load(const atomic_char*);
+char atomic_load_explicit(const volatile atomic_char*, memory_order);
+char atomic_load_explicit(const atomic_char*, memory_order);
+char atomic_exchange(volatile atomic_char*, char);
+char atomic_exchange(atomic_char*, char);
+char atomic_exchange_explicit(volatile atomic_char*, char, memory_order);
+char atomic_exchange_explicit(atomic_char*, char, memory_order);
+bool atomic_compare_exchange_weak(volatile atomic_char*, char*, char);
+bool atomic_compare_exchange_weak(atomic_char*, char*, char);
+bool atomic_compare_exchange_strong(volatile atomic_char*, char*, char);
+bool atomic_compare_exchange_strong(atomic_char*, char*, char);
+bool atomic_compare_exchange_weak_explicit(volatile atomic_char*, char*, char,
+ memory_order, memory_order);
+bool atomic_compare_exchange_weak_explicit(atomic_char*, char*, char,
+ memory_order, memory_order);
+bool atomic_compare_exchange_strong_explicit(volatile atomic_char*, char*, char,
+ memory_order, memory_order);
+bool atomic_compare_exchange_strong_explicit(atomic_char*, char*, char,
+ memory_order, memory_order);
+char atomic_fetch_add(volatile atomic_char*, char);
+char atomic_fetch_add(atomic_char*, char);
+char atomic_fetch_add_explicit(volatile atomic_char*, char, memory_order);
+char atomic_fetch_add_explicit(atomic_char*, char, memory_order);
+char atomic_fetch_sub(volatile atomic_char*, char);
+char atomic_fetch_sub(atomic_char*, char);
+char atomic_fetch_sub_explicit(volatile atomic_char*, char, memory_order);
+char atomic_fetch_sub_explicit(atomic_char*, char, memory_order);
+char atomic_fetch_and(volatile atomic_char*, char);
+char atomic_fetch_and(atomic_char*, char);
+char atomic_fetch_and_explicit(volatile atomic_char*, char, memory_order);
+char atomic_fetch_and_explicit(atomic_char*, char, memory_order);
+char atomic_fetch_or(volatile atomic_char*, char);
+char atomic_fetch_or(atomic_char*, char);
+char atomic_fetch_or_explicit(volatile atomic_char*, char, memory_order);
+char atomic_fetch_or_explicit(atomic_char*, char, memory_order);
+char atomic_fetch_xor(volatile atomic_char*, char);
+char atomic_fetch_xor(atomic_char*, char);
+char atomic_fetch_xor_explicit(volatile atomic_char*, char, memory_order);
+char atomic_fetch_xor_explicit(atomic_char*, char, memory_order);
+
+typedef struct atomic_char
+{
+ char __v_;
+
+ _LIBCPP_INLINE_VISIBILITY
+ bool is_lock_free() const volatile
+ {return atomic_is_lock_free(this);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool is_lock_free() const
+ {return atomic_is_lock_free(this);}
+ _LIBCPP_INLINE_VISIBILITY
+ void store(char __v, memory_order __o = memory_order_seq_cst) volatile
+ {atomic_store_explicit(this, __v, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ void store(char __v, memory_order __o = memory_order_seq_cst)
+ {atomic_store_explicit(this, __v, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ char load(memory_order __o = memory_order_seq_cst) const volatile
+ {return atomic_load_explicit(this, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ char load(memory_order __o = memory_order_seq_cst) const
+ {return atomic_load_explicit(this, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ operator char() const volatile
+ {return load();}
+ _LIBCPP_INLINE_VISIBILITY
+ operator char() const
+ {return load();}
+ _LIBCPP_INLINE_VISIBILITY
+ char exchange(char __v, memory_order __o = memory_order_seq_cst) volatile
+ {return atomic_exchange_explicit(this, __v, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ char exchange(char __v, memory_order __o = memory_order_seq_cst)
+ {return atomic_exchange_explicit(this, __v, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool compare_exchange_weak(char& __v, char __e, memory_order __s,
+ memory_order __f) volatile
+ {return atomic_compare_exchange_weak_explicit(this, &__v, __e, __s,
+ __f);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool compare_exchange_weak(char& __v, char __e, memory_order __s,
+ memory_order __f)
+ {return atomic_compare_exchange_weak_explicit(this, &__v, __e, __s,
+ __f);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool compare_exchange_strong(char& __v, char __e, memory_order __s,
+ memory_order __f) volatile
+ {return atomic_compare_exchange_strong_explicit(this, &__v, __e, __s,
+ __f);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool compare_exchange_strong(char& __v, char __e, memory_order __s,
+ memory_order __f)
+ {return atomic_compare_exchange_strong_explicit(this, &__v, __e, __s,
+ __f);}
+ _LIBCPP_INLINE_VISIBILITY
+ bool compare_exchange_weak(char& __v, char __e,
+ memory_order __s = memory_order_seq_cst) volatile
+ {return atomic_compare_exchange_weak_explicit(this, &__v, __e, __s,
+ __translate_memory_order(__s));}
+ _LIBCPP_INLINE_VISIBILITY
+ bool compare_exchange_weak(char& __v, char __e,
+ memory_order __s = memory_order_seq_cst)
+ {return atomic_compare_exchange_weak_explicit(this, &__v, __e, __s,
+ __translate_memory_order(__s));}
+ _LIBCPP_INLINE_VISIBILITY
+ bool compare_exchange_strong(char& __v, char __e,
+ memory_order __s = memory_order_seq_cst) volatile
+ {return atomic_compare_exchange_strong_explicit(this, &__v, __e, __s,
+ __translate_memory_order(__s));}
+ _LIBCPP_INLINE_VISIBILITY
+ bool compare_exchange_strong(char& __v, char __e,
+ memory_order __s = memory_order_seq_cst)
+ {return atomic_compare_exchange_strong_explicit(this, &__v, __e, __s,
+ __translate_memory_order(__s));}
+ _LIBCPP_INLINE_VISIBILITY
+ char fetch_add(char __v, memory_order __o = memory_order_seq_cst) volatile
+ {return atomic_fetch_add_explicit(this, __v, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ char fetch_add(char __v, memory_order __o = memory_order_seq_cst)
+ {return atomic_fetch_add_explicit(this, __v, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ char fetch_sub(char __v, memory_order __o = memory_order_seq_cst) volatile
+ {return atomic_fetch_sub_explicit(this, __v, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ char fetch_sub(char __v, memory_order __o = memory_order_seq_cst)
+ {return atomic_fetch_sub_explicit(this, __v, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ char fetch_and(char __v, memory_order __o = memory_order_seq_cst) volatile
+ {return atomic_fetch_and_explicit(this, __v, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ char fetch_and(char __v, memory_order __o = memory_order_seq_cst)
+ {return atomic_fetch_and_explicit(this, __v, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ char fetch_or(char __v, memory_order __o = memory_order_seq_cst) volatile
+ {return atomic_fetch_or_explicit(this, __v, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ char fetch_or(char __v, memory_order __o = memory_order_seq_cst)
+ {return atomic_fetch_or_explicit(this, __v, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ char fetch_xor(char __v, memory_order __o = memory_order_seq_cst) volatile
+ {return atomic_fetch_xor_explicit(this, __v, __o);}
+ _LIBCPP_INLINE_VISIBILITY
+ char fetch_xor(char __v, memory_order __o = memory_order_seq_cst)
+ {return atomic_fetch_xor_explicit(this, __v, __o);}
+#ifndef _LIBCPP_HAS_NO_DEFAULTED_FUNCTIONS
+ atomic_char() = default;
+#else
+ _LIBCPP_INLINE_VISIBILITY
+ atomic_char() {}
+#endif
+ _LIBCPP_INLINE_VISIBILITY
+ /*constexpr*/ atomic_char(char __v)
+ : __v_(__v) {}
+#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS
+ atomic_char(const atomic_char&) = delete;
+ atomic_char& operator=(const atomic_char&) = delete;
+ atomic_char& operator=(const atomic_char&) volatile = delete;
+#else
+private:
+ atomic_char(const atomic_char&);
+ atomic_char& operator=(const atomic_char&);
+ atomic_char& operator=(const atomic_char&) volatile;
+public:
+#endif
+ _LIBCPP_INLINE_VISIBILITY
+ char operator=(char __v) volatile
+ {store(__v); return __v;}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator=(char __v)
+ {store(__v); return __v;}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator++(int) volatile
+ {return fetch_add(char(1));}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator++(int)
+ {return fetch_add(char(1));}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator--(int) volatile
+ {return fetch_sub(char(1));}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator--(int)
+ {return fetch_sub(char(1));}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator++() volatile
+ {return char(fetch_add(char(1)) + 1);}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator++()
+ {return char(fetch_add(char(1)) + 1);}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator--() volatile
+ {return char(fetch_sub(char(1)) - 1);}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator--()
+ {return char(fetch_sub(char(1)) - 1);}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator+=(char __v) volatile
+ {return char(fetch_add(__v) + __v);}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator+=(char __v)
+ {return char(fetch_add(__v) + __v);}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator-=(char __v) volatile
+ {return char(fetch_sub(__v) - __v);}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator-=(char __v)
+ {return char(fetch_sub(__v) - __v);}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator&=(char __v) volatile
+ {return char(fetch_and(__v) & __v);}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator&=(char __v)
+ {return char(fetch_and(__v) & __v);}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator|=(char __v) volatile
+ {return char(fetch_or(__v) | __v);}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator|=(char __v)
+ {return char(fetch_or(__v) | __v);}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator^=(char __v) volatile
+ {return char(fetch_xor(__v) ^ __v);}
+ _LIBCPP_INLINE_VISIBILITY
+ char operator^=(char __v)
+ {return char(fetch_xor(__v) ^ __v);}
+} atomic_char;
+
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+atomic_is_lock_free(const volatile atomic_char*)
+{
+ typedef char type;
+ return __atomic_is_lock_free(type);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+atomic_is_lock_free(const atomic_char* __obj)
+{
+ return atomic_is_lock_free(const_cast<volatile atomic_char*>(__obj));
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+void
+atomic_init(volatile atomic_char* __obj, char __desr)
+{
+ __obj->__v_ = __desr;
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+void
+atomic_init(atomic_char* __obj, char __desr)
+{
+ __obj->__v_ = __desr;
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+void
+atomic_store(volatile atomic_char* __obj, char __desr)
+{
+ __atomic_store(&__obj->__v_, __desr, memory_order_seq_cst);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+void
+atomic_store(atomic_char* __obj, char __desr)
+{
+ atomic_store(const_cast<volatile atomic_char*>(__obj), __desr);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+void
+atomic_store_explicit(volatile atomic_char* __obj, char __desr,
+ memory_order __o)
+{
+ __atomic_store(&__obj->__v_, __desr, __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+void
+atomic_store_explicit(atomic_char* __obj, char __desr, memory_order __o)
+{
+ atomic_store_explicit(const_cast<volatile atomic_char*>(__obj), __desr,
+ __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_load(const volatile atomic_char* __obj)
+{
+ return __atomic_load(&__obj->__v_, memory_order_seq_cst);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_load(const atomic_char* __obj)
+{
+ return atomic_load(const_cast<const volatile atomic_char*>(__obj));
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_load_explicit(const volatile atomic_char* __obj, memory_order __o)
+{
+ return __atomic_load(&__obj->__v_, __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_load_explicit(const atomic_char* __obj, memory_order __o)
+{
+ return atomic_load_explicit(const_cast<const volatile atomic_char*>
+ (__obj), __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_exchange(volatile atomic_char* __obj, char __desr)
+{
+ return __atomic_exchange(&__obj->__v_, __desr, memory_order_seq_cst);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_exchange(atomic_char* __obj, char __desr)
+{
+ return atomic_exchange(const_cast<volatile atomic_char*>(__obj), __desr);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_exchange_explicit(volatile atomic_char* __obj, char __desr,
+ memory_order __o)
+{
+ return __atomic_exchange(&__obj->__v_, __desr, __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_exchange_explicit(atomic_char* __obj, char __desr, memory_order __o)
+{
+ return atomic_exchange_explicit(const_cast<volatile atomic_char*>
+ (__obj), __desr, __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+atomic_compare_exchange_weak(volatile atomic_char* __obj, char* __exp,
+ char __desr)
+{
+ return __atomic_compare_exchange_weak(&__obj->__v_, __exp, __desr,
+ memory_order_seq_cst, memory_order_seq_cst);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+atomic_compare_exchange_weak(atomic_char* __obj, char* __exp, char __desr)
+{
+ return atomic_compare_exchange_weak(const_cast<volatile atomic_char*>
+ (__obj), __exp, __desr);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+atomic_compare_exchange_strong(volatile atomic_char* __obj, char* __exp,
+ char __desr)
+{
+ return __atomic_compare_exchange_strong(&__obj->__v_, __exp, __desr,
+ memory_order_seq_cst, memory_order_seq_cst);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+atomic_compare_exchange_strong(atomic_char* __obj, char* __exp, char __desr)
+{
+ return atomic_compare_exchange_strong(const_cast<volatile atomic_char*>
+ (__obj), __exp, __desr);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+atomic_compare_exchange_weak_explicit(volatile atomic_char* __obj, char* __exp,
+ char __desr, memory_order __s,
+ memory_order __f)
+{
+ return __atomic_compare_exchange_weak(&__obj->__v_, __exp, __desr, __s,
+ __f);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+atomic_compare_exchange_weak_explicit(atomic_char* __obj, char* __exp,
+ char __desr, memory_order __s,
+ memory_order __f)
+{
+ return atomic_compare_exchange_weak_explicit(
+ const_cast<volatile atomic_char*>(__obj), __exp, __desr, __s, __f);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+atomic_compare_exchange_strong_explicit(volatile atomic_char* __obj,
+ char* __exp, char __desr,
+ memory_order __s, memory_order __f)
+{
+ return __atomic_compare_exchange_strong(&__obj->__v_, __exp, __desr, __s,
+ __f);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+bool
+atomic_compare_exchange_strong_explicit(atomic_char* __obj, char* __exp,
+ char __desr, memory_order __s,
+ memory_order __f)
+{
+ return atomic_compare_exchange_strong_explicit(
+ const_cast<volatile atomic_char*>(__obj), __exp, __desr, __s, __f);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_add(volatile atomic_char* __obj, char __v)
+{
+ return __atomic_fetch_add(&__obj->__v_, __v, memory_order_seq_cst);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_add(atomic_char* __obj, char __v)
+{
+ return atomic_fetch_add(const_cast<volatile atomic_char*>(__obj), __v);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_add_explicit(volatile atomic_char* __obj, char __v,
+ memory_order __o)
+{
+ return __atomic_fetch_add(&__obj->__v_, __v, __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_add_explicit(atomic_char* __obj, char __v, memory_order __o)
+{
+ return atomic_fetch_add_explicit(const_cast<volatile atomic_char*>(__obj),
+ __v, __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_sub(volatile atomic_char* __obj, char __v)
+{
+ return __atomic_fetch_sub(&__obj->__v_, __v, memory_order_seq_cst);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_sub(atomic_char* __obj, char __v)
+{
+ return atomic_fetch_sub(const_cast<volatile atomic_char*>(__obj), __v);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_sub_explicit(volatile atomic_char* __obj, char __v,
+ memory_order __o)
+{
+ return __atomic_fetch_sub(&__obj->__v_, __v, __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_sub_explicit(atomic_char* __obj, char __v, memory_order __o)
+{
+ return atomic_fetch_sub_explicit(const_cast<volatile atomic_char*>(__obj),
+ __v, __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_and(volatile atomic_char* __obj, char __v)
+{
+ return __atomic_fetch_and(&__obj->__v_, __v, memory_order_seq_cst);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_and(atomic_char* __obj, char __v)
+{
+ return atomic_fetch_and(const_cast<volatile atomic_char*>(__obj), __v);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_and_explicit(volatile atomic_char* __obj, char __v,
+ memory_order __o)
+{
+ return __atomic_fetch_and(&__obj->__v_, __v, __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_and_explicit(atomic_char* __obj, char __v, memory_order __o)
+{
+ return atomic_fetch_and_explicit(const_cast<volatile atomic_char*>(__obj),
+ __v, __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_or(volatile atomic_char* __obj, char __v)
+{
+ return __atomic_fetch_or(&__obj->__v_, __v, memory_order_seq_cst);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_or(atomic_char* __obj, char __v)
+{
+ return atomic_fetch_or(const_cast<volatile atomic_char*>(__obj), __v);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_or_explicit(volatile atomic_char* __obj, char __v,
+ memory_order __o)
+{
+ return __atomic_fetch_or(&__obj->__v_, __v, __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_or_explicit(atomic_char* __obj, char __v, memory_order __o)
+{
+ return atomic_fetch_or_explicit(const_cast<volatile atomic_char*>(__obj),
+ __v, __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_xor(volatile atomic_char* __obj, char __v)
+{
+ return __atomic_fetch_xor(&__obj->__v_, __v, memory_order_seq_cst);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_xor(atomic_char* __obj, char __v)
+{
+ return atomic_fetch_xor(const_cast<volatile atomic_char*>(__obj), __v);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_xor_explicit(volatile atomic_char* __obj, char __v,
+ memory_order __o)
+{
+ return __atomic_fetch_xor(&__obj->__v_, __v, __o);
+}
+
+inline _LIBCPP_INLINE_VISIBILITY
+char
+atomic_fetch_xor_explicit(atomic_char* __obj, char __v, memory_order __o)
+{
+ return atomic_fetch_xor_explicit(const_cast<volatile atomic_char*>(__obj),
+ __v, __o);
+}
+
_LIBCPP_END_NAMESPACE_STD
#endif // _LIBCPP_ATOMIC
Added: libcxx/trunk/test/atomics/atomics.types/atomics.types.integral/bool.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/atomics/atomics.types/atomics.types.integral/bool.pass.cpp?rev=116813&view=auto
==============================================================================
--- libcxx/trunk/test/atomics/atomics.types/atomics.types.integral/bool.pass.cpp (added)
+++ libcxx/trunk/test/atomics/atomics.types/atomics.types.integral/bool.pass.cpp Tue Oct 19 11:51:18 2010
@@ -0,0 +1,239 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <atomic>
+
+// typedef struct atomic_bool
+// {
+// bool is_lock_free() const volatile;
+// bool is_lock_free() const;
+// void store(bool, memory_order = memory_order_seq_cst) volatile;
+// void store(bool, memory_order = memory_order_seq_cst);
+// bool load(memory_order = memory_order_seq_cst) const volatile;
+// bool load(memory_order = memory_order_seq_cst) const;
+// operator bool() const volatile;
+// operator bool() const;
+// bool exchange(bool, memory_order = memory_order_seq_cst) volatile;
+// bool exchange(bool, memory_order = memory_order_seq_cst);
+// bool compare_exchange_weak(bool&, bool, memory_order,
+// memory_order) volatile;
+// bool compare_exchange_weak(bool&, bool, memory_order, memory_order);
+// bool compare_exchange_strong(bool&, bool, memory_order,
+// memory_order) volatile;
+// bool compare_exchange_strong(bool&, bool, memory_order, memory_order);
+// bool compare_exchange_weak(bool&, bool,
+// memory_order = memory_order_seq_cst) volatile;
+// bool compare_exchange_weak(bool&, bool,
+// memory_order = memory_order_seq_cst);
+// bool compare_exchange_strong(bool&, bool,
+// memory_order = memory_order_seq_cst) volatile;
+// bool compare_exchange_strong(bool&, bool,
+// memory_order = memory_order_seq_cst);
+// atomic_bool() = default;
+// constexpr atomic_bool(bool);
+// atomic_bool(const atomic_bool&) = delete;
+// atomic_bool& operator=(const atomic_bool&) = delete;
+// atomic_bool& operator=(const atomic_bool&) volatile = delete;
+// bool operator=(bool) volatile;
+// bool operator=(bool);
+// } atomic_bool;
+//
+// bool atomic_is_lock_free(const volatile atomic_bool*);
+// bool atomic_is_lock_free(const atomic_bool*);
+// void atomic_init(volatile atomic_bool*, bool);
+// void atomic_init(atomic_bool*, bool);
+// void atomic_store(volatile atomic_bool*, bool);
+// void atomic_store(atomic_bool*, bool);
+// void atomic_store_explicit(volatile atomic_bool*, bool, memory_order);
+// void atomic_store_explicit(atomic_bool*, bool, memory_order);
+// bool atomic_load(const volatile atomic_bool*);
+// bool atomic_load(const atomic_bool*);
+// bool atomic_load_explicit(const volatile atomic_bool*, memory_order);
+// bool atomic_load_explicit(const atomic_bool*, memory_order);
+// bool atomic_exchange(volatile atomic_bool*, bool);
+// bool atomic_exchange(atomic_bool*, bool);
+// bool atomic_exchange_explicit(volatile atomic_bool*, bool, memory_order);
+// bool atomic_exchange_explicit(atomic_bool*, bool, memory_order);
+// bool atomic_compare_exchange_weak(volatile atomic_bool*, bool*, bool);
+// bool atomic_compare_exchange_weak(atomic_bool*, bool*, bool);
+// bool atomic_compare_exchange_strong(volatile atomic_bool*, bool*, bool);
+// bool atomic_compare_exchange_strong(atomic_bool*, bool*, bool);
+// bool atomic_compare_exchange_weak_explicit(volatile atomic_bool*, bool*, bool,
+// memory_order, memory_order);
+// bool atomic_compare_exchange_weak_explicit(atomic_bool*, bool*, bool,
+// memory_order, memory_order);
+// bool atomic_compare_exchange_strong_explicit(volatile atomic_bool*, bool*, bool,
+// memory_order, memory_order);
+// bool atomic_compare_exchange_strong_explicit(atomic_bool*, bool*, bool,
+// memory_order, memory_order);
+
+#include <atomic>
+#include <cassert>
+
+int main()
+{
+ {
+ volatile std::atomic_bool obj(true);
+ assert(obj == true);
+ std::atomic_init(&obj, false);
+ assert(obj == false);
+ std::atomic_init(&obj, true);
+ assert(obj == true);
+ bool b0 = obj.is_lock_free();
+ obj.store(false);
+ assert(obj == false);
+ obj.store(true, std::memory_order_release);
+ assert(obj == true);
+ assert(obj.load() == true);
+ assert(obj.load(std::memory_order_acquire) == true);
+ assert(obj.exchange(false) == true);
+ assert(obj == false);
+ assert(obj.exchange(true, std::memory_order_relaxed) == false);
+ assert(obj == true);
+ bool x = obj;
+ assert(obj.compare_exchange_weak(x, false) == true);
+ assert(obj == false);
+ assert(x == true);
+ assert(obj.compare_exchange_weak(x, true) == false);
+ assert(obj == false);
+ assert(x == false);
+ assert(obj.compare_exchange_strong(x, true) == true);
+ assert(obj == true);
+ assert(x == false);
+ assert(obj.compare_exchange_strong(x, false) == false);
+ assert(obj == true);
+ assert(x == true);
+ assert((obj = false) == false);
+ assert(obj == false);
+
+ std::atomic_init(&obj, true);
+ assert(obj == true);
+ bool b1 = std::atomic_is_lock_free(&obj);
+ std::atomic_store(&obj, false);
+ assert(obj == false);
+ std::atomic_store_explicit(&obj, true, std::memory_order_release);
+ assert(obj == true);
+ assert(std::atomic_load(&obj) == true);
+ assert(std::atomic_load_explicit(&obj, std::memory_order_acquire) == true);
+ assert(std::atomic_exchange(&obj, false) == true);
+ assert(obj == false);
+ assert(std::atomic_exchange_explicit(&obj, true, std::memory_order_relaxed) == false);
+ assert(obj == true);
+ x = obj;
+ assert(std::atomic_compare_exchange_weak(&obj, &x, false) == true);
+ assert(obj == false);
+ assert(x == true);
+ assert(std::atomic_compare_exchange_weak(&obj, &x, true) == false);
+ assert(obj == false);
+ assert(x == false);
+ assert(std::atomic_compare_exchange_strong(&obj, &x, true) == true);
+ assert(obj == true);
+ assert(x == false);
+ assert(std::atomic_compare_exchange_strong(&obj, &x, false) == false);
+ assert(obj == true);
+ assert(x == true);
+ assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, false,
+ std::memory_order_relaxed, std::memory_order_relaxed) == true);
+ assert(obj == false);
+ assert(x == true);
+ assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, true,
+ std::memory_order_relaxed, std::memory_order_relaxed) == false);
+ assert(obj == false);
+ assert(x == false);
+ assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, true,
+ std::memory_order_relaxed, std::memory_order_relaxed) == true);
+ assert(obj == true);
+ assert(x == false);
+ assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, false,
+ std::memory_order_relaxed, std::memory_order_relaxed) == false);
+ assert(obj == true);
+ assert(x == true);
+ assert((obj = false) == false);
+ assert(obj == false);
+ }
+ {
+ std::atomic_bool obj(true);
+ assert(obj == true);
+ std::atomic_init(&obj, false);
+ assert(obj == false);
+ std::atomic_init(&obj, true);
+ assert(obj == true);
+ bool b0 = obj.is_lock_free();
+ obj.store(false);
+ assert(obj == false);
+ obj.store(true, std::memory_order_release);
+ assert(obj == true);
+ assert(obj.load() == true);
+ assert(obj.load(std::memory_order_acquire) == true);
+ assert(obj.exchange(false) == true);
+ assert(obj == false);
+ assert(obj.exchange(true, std::memory_order_relaxed) == false);
+ assert(obj == true);
+ bool x = obj;
+ assert(obj.compare_exchange_weak(x, false) == true);
+ assert(obj == false);
+ assert(x == true);
+ assert(obj.compare_exchange_weak(x, true) == false);
+ assert(obj == false);
+ assert(x == false);
+ assert(obj.compare_exchange_strong(x, true) == true);
+ assert(obj == true);
+ assert(x == false);
+ assert(obj.compare_exchange_strong(x, false) == false);
+ assert(obj == true);
+ assert(x == true);
+ assert((obj = false) == false);
+ assert(obj == false);
+
+ std::atomic_init(&obj, true);
+ assert(obj == true);
+ bool b1 = std::atomic_is_lock_free(&obj);
+ std::atomic_store(&obj, false);
+ assert(obj == false);
+ std::atomic_store_explicit(&obj, true, std::memory_order_release);
+ assert(obj == true);
+ assert(std::atomic_load(&obj) == true);
+ assert(std::atomic_load_explicit(&obj, std::memory_order_acquire) == true);
+ assert(std::atomic_exchange(&obj, false) == true);
+ assert(obj == false);
+ assert(std::atomic_exchange_explicit(&obj, true, std::memory_order_relaxed) == false);
+ assert(obj == true);
+ x = obj;
+ assert(std::atomic_compare_exchange_weak(&obj, &x, false) == true);
+ assert(obj == false);
+ assert(x == true);
+ assert(std::atomic_compare_exchange_weak(&obj, &x, true) == false);
+ assert(obj == false);
+ assert(x == false);
+ assert(std::atomic_compare_exchange_strong(&obj, &x, true) == true);
+ assert(obj == true);
+ assert(x == false);
+ assert(std::atomic_compare_exchange_strong(&obj, &x, false) == false);
+ assert(obj == true);
+ assert(x == true);
+ assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, false,
+ std::memory_order_relaxed, std::memory_order_relaxed) == true);
+ assert(obj == false);
+ assert(x == true);
+ assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, true,
+ std::memory_order_relaxed, std::memory_order_relaxed) == false);
+ assert(obj == false);
+ assert(x == false);
+ assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, true,
+ std::memory_order_relaxed, std::memory_order_relaxed) == true);
+ assert(obj == true);
+ assert(x == false);
+ assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, false,
+ std::memory_order_relaxed, std::memory_order_relaxed) == false);
+ assert(obj == true);
+ assert(x == true);
+ assert((obj = false) == false);
+ assert(obj == false);
+ }
+}
Added: libcxx/trunk/test/atomics/atomics.types/atomics.types.integral/integral.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/atomics/atomics.types/atomics.types.integral/integral.pass.cpp?rev=116813&view=auto
==============================================================================
--- libcxx/trunk/test/atomics/atomics.types/atomics.types.integral/integral.pass.cpp (added)
+++ libcxx/trunk/test/atomics/atomics.types/atomics.types.integral/integral.pass.cpp Tue Oct 19 11:51:18 2010
@@ -0,0 +1,214 @@
+//===----------------------------------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// <atomic>
+
+// typedef struct atomic_itype
+// {
+// bool is_lock_free() const volatile;
+// bool is_lock_free() const;
+// void store(itype, memory_order = memory_order_seq_cst) volatile;
+// void store(itype, memory_order = memory_order_seq_cst);
+// itype load(memory_order = memory_order_seq_cst) const volatile;
+// itype load(memory_order = memory_order_seq_cst) const;
+// operator itype() const volatile;
+// operator itype() const;
+// itype exchange(itype, memory_order = memory_order_seq_cst) volatile;
+// itype exchange(itype, memory_order = memory_order_seq_cst);
+// bool compare_exchange_weak(itype&, itype, memory_order,
+// memory_order) volatile;
+// bool compare_exchange_weak(itype&, itype, memory_order, memory_order);
+// bool compare_exchange_strong(itype&, itype, memory_order,
+// memory_order) volatile;
+// bool compare_exchange_strong(itype&, itype, memory_order, memory_order);
+// bool compare_exchange_weak(itype&, itype,
+// memory_order = memory_order_seq_cst) volatile;
+// bool compare_exchange_weak(itype&, itype,
+// memory_order = memory_order_seq_cst);
+// bool compare_exchange_strong(itype&, itype,
+// memory_order = memory_order_seq_cst) volatile;
+// bool compare_exchange_strong(itype&, itype,
+// memory_order = memory_order_seq_cst);
+// itype fetch_add(itype, memory_order = memory_order_seq_cst) volatile;
+// itype fetch_add(itype, memory_order = memory_order_seq_cst);
+// itype fetch_sub(itype, memory_order = memory_order_seq_cst) volatile;
+// itype fetch_sub(itype, memory_order = memory_order_seq_cst);
+// itype fetch_and(itype, memory_order = memory_order_seq_cst) volatile;
+// itype fetch_and(itype, memory_order = memory_order_seq_cst);
+// itype fetch_or(itype, memory_order = memory_order_seq_cst) volatile;
+// itype fetch_or(itype, memory_order = memory_order_seq_cst);
+// itype fetch_xor(itype, memory_order = memory_order_seq_cst) volatile;
+// itype fetch_xor(itype, memory_order = memory_order_seq_cst);
+// atomic_itype() = default;
+// constexpr atomic_itype(itype);
+// atomic_itype(const atomic_itype&) = delete;
+// atomic_itype& operator=(const atomic_itype&) = delete;
+// atomic_itype& operator=(const atomic_itype&) volatile = delete;
+// itype operator=(itype) volatile;
+// itype operator=(itype);
+// itype operator++(int) volatile;
+// itype operator++(int);
+// itype operator--(int) volatile;
+// itype operator--(int);
+// itype operator++() volatile;
+// itype operator++();
+// itype operator--() volatile;
+// itype operator--();
+// itype operator+=(itype) volatile;
+// itype operator+=(itype);
+// itype operator-=(itype) volatile;
+// itype operator-=(itype);
+// itype operator&=(itype) volatile;
+// itype operator&=(itype);
+// itype operator|=(itype) volatile;
+// itype operator|=(itype);
+// itype operator^=(itype) volatile;
+// itype operator^=(itype);
+// } atomic_itype;
+//
+// bool atomic_is_lock_free(const volatile atomic_itype*);
+// bool atomic_is_lock_free(const atomic_itype*);
+// void atomic_init(volatile atomic_itype*, itype);
+// void atomic_init(atomic_itype*, itype);
+// void atomic_store(volatile atomic_itype*, itype);
+// void atomic_store(atomic_itype*, itype);
+// void atomic_store_explicit(volatile atomic_itype*, itype, memory_order);
+// void atomic_store_explicit(atomic_itype*, itype, memory_order);
+// itype atomic_load(const volatile atomic_itype*);
+// itype atomic_load(const atomic_itype*);
+// itype atomic_load_explicit(const volatile atomic_itype*, memory_order);
+// itype atomic_load_explicit(const atomic_itype*, memory_order);
+// itype atomic_exchange(volatile atomic_itype*, itype);
+// itype atomic_exchange(atomic_itype*, itype);
+// itype atomic_exchange_explicit(volatile atomic_itype*, itype, memory_order);
+// itype atomic_exchange_explicit(atomic_itype*, itype, memory_order);
+// bool atomic_compare_exchange_weak(volatile atomic_itype*, itype*, itype);
+// bool atomic_compare_exchange_weak(atomic_itype*, itype*, itype);
+// bool atomic_compare_exchange_strong(volatile atomic_itype*, itype*, itype);
+// bool atomic_compare_exchange_strong(atomic_itype*, itype*, itype);
+// bool atomic_compare_exchange_weak_explicit(volatile atomic_itype*, itype*, itype,
+// memory_order, memory_order);
+// bool atomic_compare_exchange_weak_explicit(atomic_itype*, itype*, itype,
+// memory_order, memory_order);
+// bool atomic_compare_exchange_strong_explicit(volatile atomic_itype*, itype*, itype,
+// memory_order, memory_order);
+// bool atomic_compare_exchange_strong_explicit(atomic_itype*, itype*, itype,
+// memory_order, memory_order);
+// itype atomic_fetch_add(volatile atomic_itype*, itype);
+// itype atomic_fetch_add(atomic_itype*, itype);
+// itype atomic_fetch_add_explicit(volatile atomic_itype*, itype, memory_order);
+// itype atomic_fetch_add_explicit(atomic_itype*, itype, memory_order);
+// itype atomic_fetch_sub(volatile atomic_itype*, itype);
+// itype atomic_fetch_sub(atomic_itype*, itype);
+// itype atomic_fetch_sub_explicit(volatile atomic_itype*, itype, memory_order);
+// itype atomic_fetch_sub_explicit(atomic_itype*, itype, memory_order);
+// itype atomic_fetch_and(volatile atomic_itype*, itype);
+// itype atomic_fetch_and(atomic_itype*, itype);
+// itype atomic_fetch_and_explicit(volatile atomic_itype*, itype, memory_order);
+// itype atomic_fetch_and_explicit(atomic_itype*, itype, memory_order);
+// itype atomic_fetch_or(volatile atomic_itype*, itype);
+// itype atomic_fetch_or(atomic_itype*, itype);
+// itype atomic_fetch_or_explicit(volatile atomic_itype*, itype, memory_order);
+// itype atomic_fetch_or_explicit(atomic_itype*, itype, memory_order);
+// itype atomic_fetch_xor(volatile atomic_itype*, itype);
+// itype atomic_fetch_xor(atomic_itype*, itype);
+// itype atomic_fetch_xor_explicit(volatile atomic_itype*, itype, memory_order);
+// itype atomic_fetch_xor_explicit(atomic_itype*, itype, memory_order);
+
+#include <atomic>
+#include <cassert>
+
+template <class A, class T>
+void
+test()
+{
+ A obj(T(0));
+ assert(obj == T(0));
+ std::atomic_init(&obj, T(1));
+ assert(obj == T(1));
+ std::atomic_init(&obj, T(2));
+ assert(obj == T(2));
+ bool b0 = obj.is_lock_free();
+ obj.store(T(0));
+ assert(obj == T(0));
+ obj.store(T(1), std::memory_order_release);
+ assert(obj == T(1));
+ assert(obj.load() == T(1));
+ assert(obj.load(std::memory_order_acquire) == T(1));
+ assert(obj.exchange(T(2)) == T(1));
+ assert(obj == T(2));
+ assert(obj.exchange(T(3), std::memory_order_relaxed) == T(2));
+ assert(obj == T(3));
+ T x = obj;
+ assert(obj.compare_exchange_weak(x, T(2)) == true);
+ assert(obj == T(2));
+ assert(x == T(3));
+ assert(obj.compare_exchange_weak(x, T(1)) == false);
+ assert(obj == T(2));
+ assert(x == T(2));
+ assert(obj.compare_exchange_strong(x, T(1)) == true);
+ assert(obj == T(1));
+ assert(x == T(2));
+ assert(obj.compare_exchange_strong(x, T(0)) == false);
+ assert(obj == T(1));
+ assert(x == T(1));
+ assert((obj = T(0)) == T(0));
+ assert(obj == T(0));
+
+ std::atomic_init(&obj, T(1));
+ assert(obj == T(1));
+ bool b1 = std::atomic_is_lock_free(&obj);
+ std::atomic_store(&obj, T(0));
+ assert(obj == T(0));
+ std::atomic_store_explicit(&obj, T(1), std::memory_order_release);
+ assert(obj == T(1));
+ assert(std::atomic_load(&obj) == T(1));
+ assert(std::atomic_load_explicit(&obj, std::memory_order_acquire) == T(1));
+ assert(std::atomic_exchange(&obj, T(2)) == T(1));
+ assert(obj == T(2));
+ assert(std::atomic_exchange_explicit(&obj, T(3), std::memory_order_relaxed) == T(2));
+ assert(obj == T(3));
+ x = obj;
+ assert(std::atomic_compare_exchange_weak(&obj, &x, T(2)) == true);
+ assert(obj == T(2));
+ assert(x == T(3));
+ assert(std::atomic_compare_exchange_weak(&obj, &x, T(1)) == false);
+ assert(obj == T(2));
+ assert(x == T(2));
+ assert(std::atomic_compare_exchange_strong(&obj, &x, T(1)) == true);
+ assert(obj == T(1));
+ assert(x == T(2));
+ assert(std::atomic_compare_exchange_strong(&obj, &x, T(0)) == false);
+ assert(obj == T(1));
+ assert(x == T(1));
+ assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, T(2),
+ std::memory_order_relaxed, std::memory_order_relaxed) == true);
+ assert(obj == T(2));
+ assert(x == T(1));
+ assert(std::atomic_compare_exchange_weak_explicit(&obj, &x, T(3),
+ std::memory_order_relaxed, std::memory_order_relaxed) == false);
+ assert(obj == T(2));
+ assert(x == T(2));
+ assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, T(3),
+ std::memory_order_relaxed, std::memory_order_relaxed) == true);
+ assert(obj == T(3));
+ assert(x == T(2));
+ assert(std::atomic_compare_exchange_strong_explicit(&obj, &x, T(0),
+ std::memory_order_relaxed, std::memory_order_relaxed) == false);
+ assert(obj == T(3));
+ assert(x == T(3));
+ assert((obj = T(1)) == T(1));
+ assert(obj == T(1));
+}
+
+int main()
+{
+ test<std::atomic_char, char>();
+ test<volatile std::atomic_char, char>();
+}
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