diff options
Diffstat (limited to 'sys/net/vnet.h')
| -rw-r--r-- | sys/net/vnet.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/sys/net/vnet.h b/sys/net/vnet.h index aec448a..8877bab 100644 --- a/sys/net/vnet.h +++ b/sys/net/vnet.h @@ -46,6 +46,43 @@ #ifdef _KERNEL #ifdef VIMAGE +#include <sys/kernel.h> + +/* + * SYSINIT/SYSUNINIT variants that provide per-vnet constructors and + * destructors. + */ +struct vnet_sysinit { + enum sysinit_sub_id subsystem; + enum sysinit_elem_order order; + sysinit_cfunc_t func; + const void *arg; + TAILQ_ENTRY(vnet_sysinit) link; +}; + +#define VNET_SYSINIT(ident, subsystem, order, func, arg) \ + static struct vnet_sysinit ident ## _vnet_init = { \ + subsystem, \ + order, \ + (sysinit_cfunc_t)(sysinit_nfunc_t)func, \ + (arg) \ + }; \ + SYSINIT(vnet_init_ ## ident, subsystem, order, \ + vnet_register_sysinit, &ident ## _vnet_init); \ + SYSUNINIT(vnet_init_ ## ident, subsystem, order, \ + vnet_deregister_sysinit, &ident ## _vnet_init) + +#define VNET_SYSUNINIT(ident, subsystem, order, func, arg) \ + static struct vnet_sysinit ident ## _vnet_uninit = { \ + subsystem, \ + order, \ + (sysinit_cfunc_t)(sysinit_nfunc_t)func, \ + (arg) \ + }; \ + SYSINIT(vnet_uninit_ ## ident, subsystem, order, \ + vnet_register_sysuninit, &ident ## _vnet_uninit); \ + SYSUNINIT(vnet_uninit_ ## ident, subsystem, order, \ + vnet_deregister_sysuninit, &ident ## _vnet_uninit) #if defined(__arm__) __asm__(".section " VNET_SETNAME ", \"aw\", %progbits"); @@ -121,6 +158,16 @@ void vnet_data_free(void *start_arg, int size); struct vnet; void vnet_data_init(struct vnet *vnet); void vnet_data_destroy(struct vnet *vnet); +void vnet_sysinit(void); +void vnet_sysuninit(void); + +/* + * Interfaces for managing per-vnet constructors and destructors. + */ +void vnet_register_sysinit(void *arg); +void vnet_register_sysuninit(void *arg); +void vnet_deregister_sysinit(void *arg); +void vnet_deregister_sysuninit(void *arg); #else /* !VIMAGE */ @@ -132,6 +179,10 @@ void vnet_data_destroy(struct vnet *vnet); #define VNET_DECLARE(t, n) extern t n #define VNET_DEFINE(t, n) t n #define _VNET_PTR(b, n) &VNET_NAME(n) +#define VNET_SYSINIT(ident, subsystem, order, func, arg) \ + SYSINIT(ident, subsystem, order, func, arg) +#define VNET_SYSUNINIT(ident, subsystem, order, func, arg) \ + SYSUNINIT(ident, subsystem, order, func, arg) #ifdef SYSCTL_OID #define SYSCTL_VNET_INT(parent, nbr, name, access, ptr, val, descr) \ |
