diff options
Diffstat (limited to 'include/mach')
| -rw-r--r-- | include/mach/gnumach.defs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/mach/gnumach.defs b/include/mach/gnumach.defs index f13e866b..f5b2f7f2 100644 --- a/include/mach/gnumach.defs +++ b/include/mach/gnumach.defs @@ -223,3 +223,37 @@ simpleroutine thread_set_name( routine thread_get_name( thread : thread_t; out name : kernel_debug_name_t); + +/* + * Set a task virtual memory limit parameters + * + * HOST_PORT must be the privileged host control port + * if the caller desires to increase the current max limit. + * + * On the other hand, if the max limit is being decreased, the + * unprivileged host control port (as returned by mach_host_self()) + * can be provided. + * + * Returns: + * - KERN_SUCCESS + * - KERN_INVALID_TASK + * - KERN_INVALID_HOST + * - KERN_INVALID_ARGUMENT + * * when current_limit > max_limit + * - KERN_NO_ACCESS + * * attempt to increase max limit without providing + * the privileged host control port. + */ +routine vm_set_size_limit( + host_port : mach_port_t; + map : vm_task_t; + current_limit : vm_size_t; + max_limit : vm_size_t); + +/* + * Get a task virtual memory limit parameters + */ +routine vm_get_size_limit( + map : vm_task_t; + out current_limit : vm_size_t; + out max_limit : vm_size_t); |