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author | Jon Santmyer <jon@jonsantmyer.com> | 2024-05-22 13:00:41 -0400 |
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committer | Jon Santmyer <jon@jonsantmyer.com> | 2024-05-22 13:00:41 -0400 |
commit | ace65b453151845bc361f21f3e5b651c35f9f126 (patch) | |
tree | 262ebd29b0ca1d8584f0b6f1efa7a00d9f4f3e43 /task/exrtab.c | |
parent | f004c1ade8d617a82cea2fe249434cccb47a2358 (diff) | |
download | jove-kernel-ace65b453151845bc361f21f3e5b651c35f9f126.tar.gz jove-kernel-ace65b453151845bc361f21f3e5b651c35f9f126.tar.bz2 jove-kernel-ace65b453151845bc361f21f3e5b651c35f9f126.zip |
Diffstat (limited to 'task/exrtab.c')
-rw-r--r-- | task/exrtab.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/task/exrtab.c b/task/exrtab.c new file mode 100644 index 0000000..82b9e29 --- /dev/null +++ b/task/exrtab.c @@ -0,0 +1,19 @@ +#include "arch/processor.h" +#include "assert.h" + +void +_exrtab_push(void *v) +{ + processor_t *proc = processor_current(); + proc->exrtab[proc->ert_i++] = (uintptr_t)v; +} + +void* +_exrtab_pop(void) +{ + processor_t *proc = processor_current(); + + assert(proc->ert_i != 0); + uintptr_t r = proc->exrtab[--proc->ert_i]; + return (void*)r; +} |