Generally APIs to the rest of QEMU should be documented in the headers. Comments on individual functions or internal details are fine to live in the C files. Make qemu_add_vm_change_state_handler_prio[_full]() docstrings consistent by moving them from source to header.
Suggested-by: Xiaoyao Li <xiaoyao...@intel.com> Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> --- Based-on: <20250703173248.44995-4-phi...@linaro.org> --- include/system/runstate.h | 30 ++++++++++++++++++++++++++++++ system/runstate.c | 30 ------------------------------ 2 files changed, 30 insertions(+), 30 deletions(-) diff --git a/include/system/runstate.h b/include/system/runstate.h index b6e8d6beab7..b8d1bc3d273 100644 --- a/include/system/runstate.h +++ b/include/system/runstate.h @@ -26,9 +26,39 @@ typedef int VMChangeStateHandlerWithRet(void *opaque, bool running, RunState sta */ VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, void *opaque); +/** + * qemu_add_vm_change_state_handler_prio: + * @cb: the callback to invoke + * @opaque: user data passed to the callback + * @priority: low priorities execute first when the vm runs and the reverse is + * true when the vm stops + * + * Register a callback function that is invoked when the vm starts or stops + * running. + * + * Returns: an entry to be freed using qemu_del_vm_change_state_handler() + */ VMChangeStateEntry *qemu_add_vm_change_state_handler_prio( VMChangeStateHandler *cb, void *opaque, int priority); VMChangeStateEntry * +/** + * qemu_add_vm_change_state_handler_prio_full: + * @cb: the main callback to invoke + * @prepare_cb: a callback to invoke before the main callback + * @cb_ret: the main callback to invoke with return value + * @opaque: user data passed to the callbacks + * @priority: low priorities execute first when the vm runs and the reverse is + * true when the vm stops + * + * Register a main callback function and an optional prepare callback function + * that are invoked when the vm starts or stops running. The main callback and + * the prepare callback are called in two separate phases: First all prepare + * callbacks are called and only then all main callbacks are called. As its + * name suggests, the prepare callback can be used to do some preparatory work + * before invoking the main callback. + * + * Returns: an entry to be freed using qemu_del_vm_change_state_handler() + */ qemu_add_vm_change_state_handler_prio_full(VMChangeStateHandler *cb, VMChangeStateHandler *prepare_cb, VMChangeStateHandlerWithRet *cb_ret, diff --git a/system/runstate.c b/system/runstate.c index 38900c935a3..fa32aa47958 100644 --- a/system/runstate.c +++ b/system/runstate.c @@ -306,18 +306,6 @@ struct VMChangeStateEntry { static QTAILQ_HEAD(, VMChangeStateEntry) vm_change_state_head = QTAILQ_HEAD_INITIALIZER(vm_change_state_head); -/** - * qemu_add_vm_change_state_handler_prio: - * @cb: the callback to invoke - * @opaque: user data passed to the callback - * @priority: low priorities execute first when the vm runs and the reverse is - * true when the vm stops - * - * Register a callback function that is invoked when the vm starts or stops - * running. - * - * Returns: an entry to be freed using qemu_del_vm_change_state_handler() - */ VMChangeStateEntry *qemu_add_vm_change_state_handler_prio( VMChangeStateHandler *cb, void *opaque, int priority) { @@ -325,24 +313,6 @@ VMChangeStateEntry *qemu_add_vm_change_state_handler_prio( opaque, priority); } -/** - * qemu_add_vm_change_state_handler_prio_full: - * @cb: the main callback to invoke - * @prepare_cb: a callback to invoke before the main callback - * @cb_ret: the main callback to invoke with return value - * @opaque: user data passed to the callbacks - * @priority: low priorities execute first when the vm runs and the reverse is - * true when the vm stops - * - * Register a main callback function and an optional prepare callback function - * that are invoked when the vm starts or stops running. The main callback and - * the prepare callback are called in two separate phases: First all prepare - * callbacks are called and only then all main callbacks are called. As its - * name suggests, the prepare callback can be used to do some preparatory work - * before invoking the main callback. - * - * Returns: an entry to be freed using qemu_del_vm_change_state_handler() - */ VMChangeStateEntry * qemu_add_vm_change_state_handler_prio_full(VMChangeStateHandler *cb, VMChangeStateHandler *prepare_cb, -- 2.49.0