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This check in updates SDL_atomic.h to reflect the new set of atomic operations in 32 and 64 bit form.

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It also update configure.in to compile the linux version of the library. The three versions are all dummies
implementations that do nothing. They are being checked in as place holders. Mostly, I just wanted to get
place holders and the configure.in checked in.
This commit is contained in:
Bob Pendleton
2009-06-24 20:04:08 +00:00
parent 015036e09c
commit 0b5bc4d23b
6 changed files with 809 additions and 661 deletions
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94
test/testatomic.c
View File

@@ -3,62 +3,62 @@
int
main(int argc, char **argv)
{
int rv = 10;
volatile int atomic;
/* 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));
/* 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)); */
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));
/* 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)); */
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));
/* 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)); */
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));
/* 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)); */
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));
/* 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)); */
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));
/* 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));
/* 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));
/* 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));
/* 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)); */
return 0;
}