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/* Copyright (C) 2006 MySQL AB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#if defined(__i386__) || defined(_M_IX86)
#ifdef MY_ATOMIC_MODE_DUMMY
# define LOCK ""
#else
# define LOCK "lock "
#endif
#ifdef __GNUC__
#include "x86-gcc.h"
#elif defined(_MSC_VER)
#include "x86-msvc.h"
#endif
#endif
#ifdef make_atomic_add_body8
#ifdef HAVE_INLINE
#define make_atomic_add(S) \
static inline uint ## S _my_atomic_add ## S( \
my_atomic_ ## S ## _t *a, uint ## S v) \
{ \
make_atomic_add_body ## S; \
return v; \
}
#define make_atomic_swap(S) \
static inline uint ## S _my_atomic_swap ## S( \
my_atomic_ ## S ## _t *a, uint ## S v) \
{ \
make_atomic_swap_body ## S; \
return v; \
}
#define make_atomic_cas(S) \
static inline uint _my_atomic_cas ## S(my_atomic_ ## S ## _t *a,\
uint ## S *cmp, uint ## S set) \
{ \
uint8 ret; \
make_atomic_cas_body ## S; \
return ret; \
}
#define make_atomic_load(S) \
static inline uint ## S _my_atomic_load ## S( \
my_atomic_ ## S ## _t *a) \
{ \
uint ## S ret; \
make_atomic_load_body ## S; \
return ret; \
}
#define make_atomic_store(S) \
static inline void _my_atomic_store ## S( \
my_atomic_ ## S ## _t *a, uint ## S v) \
{ \
make_atomic_store_body ## S; \
}
#else /* no inline functions */
#define make_atomic_add(S) \
extern uint ## S _my_atomic_add ## S( \
my_atomic_ ## S ## _t *a, uint ## S v);
#define make_atomic_swap(S) \
extern uint ## S _my_atomic_swap ## S( \
my_atomic_ ## S ## _t *a, uint ## S v);
#define make_atomic_cas(S) \
extern uint _my_atomic_cas ## S(my_atomic_ ## S ## _t *a, \
uint ## S *cmp, uint ## S set);
#define make_atomic_load(S) \
extern uint ## S _my_atomic_load ## S( \
my_atomic_ ## S ## _t *a);
#define make_atomic_store(S) \
extern void _my_atomic_store ## S( \
my_atomic_ ## S ## _t *a, uint ## S v);
#endif
make_atomic_add( 8)
make_atomic_add(16)
make_atomic_add(32)
make_atomic_cas( 8)
make_atomic_cas(16)
make_atomic_cas(32)
make_atomic_load( 8)
make_atomic_load(16)
make_atomic_load(32)
make_atomic_store( 8)
make_atomic_store(16)
make_atomic_store(32)
make_atomic_swap( 8)
make_atomic_swap(16)
make_atomic_swap(32)
#undef make_atomic_add_body8
#undef make_atomic_cas_body8
#undef make_atomic_load_body8
#undef make_atomic_store_body8
#undef make_atomic_swap_body8
#undef make_atomic_add_body16
#undef make_atomic_cas_body16
#undef make_atomic_load_body16
#undef make_atomic_store_body16
#undef make_atomic_swap_body16
#undef make_atomic_add_body32
#undef make_atomic_cas_body32
#undef make_atomic_load_body32
#undef make_atomic_store_body32
#undef make_atomic_swap_body32
#undef make_atomic_add
#undef make_atomic_cas
#undef make_atomic_load
#undef make_atomic_store
#undef make_atomic_swap
#define my_atomic_add8(a,v,L) _my_atomic_add8(a,v)
#define my_atomic_add16(a,v,L) _my_atomic_add16(a,v)
#define my_atomic_add32(a,v,L) _my_atomic_add32(a,v)
#define my_atomic_cas8(a,c,v,L) _my_atomic_cas8(a,c,v)
#define my_atomic_cas16(a,c,v,L) _my_atomic_cas16(a,c,v)
#define my_atomic_cas32(a,c,v,L) _my_atomic_cas32(a,c,v)
#define my_atomic_load8(a,L) _my_atomic_load8(a)
#define my_atomic_load16(a,L) _my_atomic_load16(a)
#define my_atomic_load32(a,L) _my_atomic_load32(a)
#define my_atomic_store8(a,v,L) _my_atomic_store8(a,v)
#define my_atomic_store16(a,v,L) _my_atomic_store16(a,v)
#define my_atomic_store32(a,v,L) _my_atomic_store32(a,v)
#define my_atomic_swap8(a,v,L) _my_atomic_swap8(a,v)
#define my_atomic_swap16(a,v,L) _my_atomic_swap16(a,v)
#define my_atomic_swap32(a,v,L) _my_atomic_swap32(a,v)
#define my_atomic_rwlock_t typedef int
#define my_atomic_rwlock_destroy(name)
#define my_atomic_rwlock_init(name)
#define my_atomic_rwlock_rdlock(name)
#define my_atomic_rwlock_wrlock(name)
#define my_atomic_rwlock_rdunlock(name)
#define my_atomic_rwlock_wrunlock(name)
#endif
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