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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-07-04 22:52:47 +0300 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-07-04 22:52:47 +0300 |
| commit | fdbc5adf83741d7e3af0c3f0ffdb59bdf42493b6 (patch) | |
| tree | 2eb538b9ecc2898d1f94305fe56d0625060834de /include/arch | |
| parent | b82479a69cd6110c9099031e133fda62f8e11222 (diff) | |
| download | kmi-fdbc5adf83741d7e3af0c3f0ffdb59bdf42493b6.tar.gz kmi-fdbc5adf83741d7e3af0c3f0ffdb59bdf42493b6.zip | |
generalize orphants
+ Allow threads to make themselves become orphants
Diffstat (limited to 'include/arch')
| -rw-r--r-- | include/arch/tcb.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/arch/tcb.h b/include/arch/tcb.h index 115f49d..22d3b59 100644 --- a/include/arch/tcb.h +++ b/include/arch/tcb.h @@ -40,13 +40,17 @@ void setup_rpc_stack(struct tcb *t); void destroy_rpc_stack(struct tcb *t); /** - * Maximum size of one individual RPC stack instance. - * * @return Max size of one individual RPC stack instance. */ size_t max_rpc_size(); /** + * @param addr Address of current top of stack, generally from `ctx->rpc_stack`. + * @return \ref true if next rpc return would be into the root process. + */ +bool rpc_stack_empty(pm_t addr); + +/** * Current highest address in RPC stack. Allowed to be inaccurate to one base page. * * @param t Thread whose position in the RPC stack is to be determined. |