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Disabling 64 bit atomics operations until I figure out why they do not link.

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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403669
This commit is contained in:
Bob Pendleton 2009-06-24 22:24:23 +00:00
parent bd15ea1fd5
commit 9b4d5550f8
2 changed files with 41 additions and 56 deletions
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6
src/atomic/linux/SDL_atomic.c
View file

@ -20,8 +20,6 @@
slouken@libsdl.org
*/
#ifdef SDL_ATOMIC_LINUX
#include "SDL.h"
#include "SDL_config.h"
#include "SDL_atomic.h"
@ -98,7 +96,8 @@ SDL_AtomicSubtractThenFetch32(Uint32 * ptr, Uint32 value)
return __sync_sub_and_fetch(ptr, value);
}
#ifdef SDL_HAS_64BIT_TYPE
/* #ifdef SDL_HAS_64BIT_TYPE */
#if 0
Uint64
SDL_AtomicExchange64(Uint64 * ptr, Uint64 value)
@ -172,4 +171,3 @@ SDL_AtomicSubtractThenFetch64(Uint64 * ptr, Uint64 value)
return __sync_sub_and_fetch(ptr, value);
}
#endif
#endif

87
test/testatomic.c
View file

@ -1,64 +1,51 @@
#include "SDL.h"
/*
Absolutely basic test just to see if we get the expected value after
calling each function.
*/
int
main(int argc, char **argv)
{
/* int rv = 10; */
/* volatile int atomic; */
/* SDL_atomic_int_set(&atomic, 10); */
/* if (SDL_atomic_int_get(&atomic) != 10) */
/* printf("Error: "); */
/* printf("SDL_atomic_int_set(atomic, 10): atomic-> %d\n", */
/* SDL_atomic_int_get(&atomic)); */
Uint32 val32 = 0;
Uint32 ret32 = 0;
/* SDL_atomic_int_add(&atomic, 10); */
/* if (SDL_atomic_int_get(&atomic) != 20) */
/* printf("Error: "); */
/* printf("SDL_atomic_int_add(atomic, 10): atomic-> %d\n", */
/* SDL_atomic_int_get(&atomic)); */
Uint64 val64 = 0;
Uint64 ret64 = 0;
/* rv = SDL_atomic_int_cmp_xchg(&atomic, 20, 30); */
/* if (rv != SDL_TRUE || SDL_atomic_int_get(&atomic) != 30) */
/* printf("Error: "); */
/* printf("SDL_atomic_int_cmp_xchg(atomic, 20, 30): rv-> %d, atomic-> %d\n", */
/* rv, SDL_atomic_int_get(&atomic)); */
SDL_bool tfval = SDL_FALSE;
/* rv = SDL_atomic_int_cmp_xchg(&atomic, 20, 30); */
/* if (rv != SDL_FALSE || SDL_atomic_int_get(&atomic) != 30) */
/* printf("Error: "); */
/* printf("SDL_atomic_int_cmp_xchg(atomic, 20, 40): rv-> %d, atomic-> %d\n", */
/* rv, SDL_atomic_int_get(&atomic)); */
ret32 = SDL_AtomicExchange32(&val32, 10);
tfval = SDL_AtomicCompareThenSet32(&val32, 10, 20);
tfval = SDL_AtomicTestThenSet32(&val32);
SDL_AtomicClear32(&val32);
ret32 = SDL_AtomicFetchThenIncrement32(&val32);
ret32 = SDL_AtomicFetchThenDecrement32(&val32);
ret32 = SDL_AtomicFetchThenAdd32(&val32, 10);
ret32 = SDL_AtomicFetchThenSubtract32(&val32, 10);
ret32 = SDL_AtomicIncrementThenFetch32(&val32);
ret32 = SDL_AtomicDecrementThenFetch32(&val32);
ret32 = SDL_AtomicAddThenFetch32(&val32, 10);
ret32 = SDL_AtomicSubtractThenFetch32(&val32, 10);
/* rv = SDL_atomic_int_xchg_add(&atomic, 10); */
/* if (rv != 30 || SDL_atomic_int_get(&atomic) != 40) */
/* printf("Error: "); */
/* printf("SDL_atomic_int_xchg_add(atomic, 10): rv-> %d, atomic-> %d\n", */
/* rv, SDL_atomic_int_get(&atomic)); */
/* #ifdef SDL_HAS_64BIT_TYPE */
#if 0
/* SDL_atomic_int_inc(&atomic); */
/* if (SDL_atomic_int_get(&atomic) != 41) */
/* printf("Error: "); */
/* printf("SDL_atomic_int_inc(atomic): atomic-> %d\n", */
/* SDL_atomic_int_get(&atomic)); */
/* rv = SDL_atomic_int_dec_test(&atomic); */
/* if (rv != SDL_FALSE || SDL_atomic_int_get(&atomic) != 40) */
/* printf("Error: "); */
/* printf("SDL_atomic_int_dec_test(atomic): rv-> %d, atomic-> %d\n", */
/* rv, SDL_atomic_int_get(&atomic)); */
/* SDL_atomic_int_set(&atomic, 1); */
/* if (SDL_atomic_int_get(&atomic) != 1) */
/* printf("Error: "); */
/* printf("SDL_atomic_int_set(atomic, 1): atomic-> %d\n", */
/* SDL_atomic_int_get(&atomic)); */
/* rv = SDL_atomic_int_dec_test(&atomic); */
/* if (rv != SDL_TRUE || SDL_atomic_int_get(&atomic) != 0) */
/* printf("Error: "); */
/* printf("SDL_atomic_int_dec_test(atomic): rv-> %d, atomic-> %d\n", */
/* rv, SDL_atomic_int_get(&atomic)); */
ret64 = SDL_AtomicExchange64(&val64, 10);
tfval = SDL_AtomicCompareThenSet64(&val64, 10, 20);
tfval = SDL_AtomicTestThenSet64(&val64);
SDL_AtomicClear64(&val64);
ret64 = SDL_AtomicFetchThenIncrement64(&val64);
ret64 = SDL_AtomicFetchThenDecrement64(&val64);
ret64 = SDL_AtomicFetchThenAdd64(&val64, 10);
ret64 = SDL_AtomicFetchThenSubtract64(&val64, 10);
ret64 = SDL_AtomicIncrementThenFetch64(&val64);
ret64 = SDL_AtomicDecrementThenFetch64(&val64);
ret64 = SDL_AtomicAddThenFetch64(&val64, 10);
ret64 = SDL_AtomicSubtractThenFetch64(&val64, 10);
#endif
return 0;
}