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rt: Make the old rand builtins work with newsched

This commit is contained in:
Brian Anderson 2013-07-09 15:05:43 -07:00
parent 07e52eb7fc
commit 2c1315719d
1 changed files with 5 additions and 11 deletions
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16
src/rt/rust_builtin.cpp
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@ -86,15 +86,10 @@ rand_gen_seed(uint8_t* dest, size_t size) {
extern "C" CDECL void *
rand_new_seeded(uint8_t* seed, size_t seed_size) {
rust_task *task = rust_get_current_task();
rust_rng *rng = (rust_rng *) task->malloc(sizeof(rust_rng),
"rand_new_seeded");
if (!rng) {
task->fail();
return NULL;
}
char *env_seed = task->kernel->env->rust_seed;
rng_init(rng, env_seed, seed, seed_size);
assert(seed != NULL);
rust_rng *rng = (rust_rng *) malloc(sizeof(rust_rng));
assert(rng != NULL && "rng alloc failed");
rng_init(rng, NULL, seed, seed_size);
return rng;
}
@ -105,8 +100,7 @@ rand_next(rust_rng *rng) {
extern "C" CDECL void
rand_free(rust_rng *rng) {
rust_task *task = rust_get_current_task();
task->free(rng);
free(rng);
}