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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.

Browse source 
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.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403667
This commit is contained in:
Bob Pendleton 2009-06-24 20:04:08 +00:00
parent 3688382625
commit 386dceedb4
6 changed files with 809 additions and 661 deletions
Download patch file Download diff file Expand all files Collapse all files

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;
}