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rculfhash: document algorithms
[urcu.git]
/
urcu
/
uatomic
/
generic.h
diff --git
a/urcu/uatomic/generic.h
b/urcu/uatomic/generic.h
index 337fe4098bf8337649f9a6bb52af4f9359453091..82b7c8c5eb38055e5cdf845be429647dfd63fa27 100644
(file)
--- a/
urcu/uatomic/generic.h
+++ b/
urcu/uatomic/generic.h
@@
-269,6
+269,8
@@
void _uatomic_and(void *addr, unsigned long val, int len)
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old & val, 1);
} while (oldt != old);
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old & val, 1);
} while (oldt != old);
+
+ return;
}
#endif
#ifdef UATOMIC_HAS_ATOMIC_SHORT
}
#endif
#ifdef UATOMIC_HAS_ATOMIC_SHORT
@@
-292,6
+294,8
@@
void _uatomic_and(void *addr, unsigned long val, int len)
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old & val, 4);
} while (oldt != old);
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old & val, 4);
} while (oldt != old);
+
+ return;
}
#if (CAA_BITS_PER_LONG == 64)
case 8:
}
#if (CAA_BITS_PER_LONG == 64)
case 8:
@@
-303,15
+307,16
@@
void _uatomic_and(void *addr, unsigned long val, int len)
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old & val, 8);
} while (oldt != old);
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old & val, 8);
} while (oldt != old);
+
+ return;
}
#endif
}
_uatomic_link_error();
}
#endif
}
_uatomic_link_error();
- return 0;
}
#define uatomic_and(addr, v) \
}
#define uatomic_and(addr, v) \
- (
uatomic_and((addr),
\
+ (
_uatomic_and((addr),
\
(unsigned long)(v), \
sizeof(*(addr))))
#endif /* #ifndef uatomic_and */
(unsigned long)(v), \
sizeof(*(addr))))
#endif /* #ifndef uatomic_and */
@@
-333,6
+338,8
@@
void _uatomic_or(void *addr, unsigned long val, int len)
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old | val, 1);
} while (oldt != old);
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old | val, 1);
} while (oldt != old);
+
+ return;
}
#endif
#ifdef UATOMIC_HAS_ATOMIC_SHORT
}
#endif
#ifdef UATOMIC_HAS_ATOMIC_SHORT
@@
-345,6
+352,8
@@
void _uatomic_or(void *addr, unsigned long val, int len)
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old | val, 2);
} while (oldt != old);
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old | val, 2);
} while (oldt != old);
+
+ return;
}
#endif
case 4:
}
#endif
case 4:
@@
-356,6
+365,8
@@
void _uatomic_or(void *addr, unsigned long val, int len)
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old | val, 4);
} while (oldt != old);
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old | val, 4);
} while (oldt != old);
+
+ return;
}
#if (CAA_BITS_PER_LONG == 64)
case 8:
}
#if (CAA_BITS_PER_LONG == 64)
case 8:
@@
-367,17
+378,18
@@
void _uatomic_or(void *addr, unsigned long val, int len)
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old | val, 8);
} while (oldt != old);
old = oldt;
oldt = _uatomic_cmpxchg(addr, old, old | val, 8);
} while (oldt != old);
+
+ return;
}
#endif
}
_uatomic_link_error();
}
#endif
}
_uatomic_link_error();
- return 0;
}
#define uatomic_or(addr, v) \
}
#define uatomic_or(addr, v) \
- (
uatomic_or((addr),
\
-
(unsigned long)(v),
\
- sizeof(*(addr))))
+ (
_uatomic_or((addr),
\
+
(unsigned long)(v),
\
+
sizeof(*(addr))))
#endif /* #ifndef uatomic_or */
#ifndef uatomic_add_return
#endif /* #ifndef uatomic_or */
#ifndef uatomic_add_return
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