diff options
Diffstat (limited to 'c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c')
-rw-r--r-- | c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c b/c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c index c912447631..e69de29bb2 100644 --- a/c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c +++ b/c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c @@ -1,74 +0,0 @@ -/* void Shm_get_config( localnode, &shmcfg ) - * - * This routine initializes, if necessary, and returns a pointer - * to the Shared Memory Configuration Table for the UNIX - * simulator. - * - * INPUT PARAMETERS: - * localnode - local node number - * shmcfg - address of pointer to SHM Config Table - * - * OUTPUT PARAMETERS: - * *shmcfg - pointer to SHM Config Table - * - * NOTES: This driver is capable of supporting a practically unlimited - * number of nodes. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#include <bsp.h> -#include <shm.h> - -shm_config_table BSP_shm_cfgtbl; - -int semid; - -void Shm_Cause_interrupt_unix( - rtems_unsigned32 node -); - -void Shm_Get_configuration( - rtems_unsigned32 localnode, - shm_config_table **shmcfg -) -{ - _CPU_SHM_Init( - Shm_Maximum_nodes, - Shm_Is_master_node(), - (void **)&BSP_shm_cfgtbl.base, - (unsigned32 *)&BSP_shm_cfgtbl.length - ); - - BSP_shm_cfgtbl.format = SHM_BIG; - - BSP_shm_cfgtbl.cause_intr = Shm_Cause_interrupt_unix; - -#ifdef NEUTRAL_BIG - BSP_shm_cfgtbl.convert = NULL_CONVERT; -#else - BSP_shm_cfgtbl.convert = CPU_swap_u32; -#endif - - if ( _CPU_SHM_Get_vector() ) { - BSP_shm_cfgtbl.poll_intr = INTR_MODE; - BSP_shm_cfgtbl.Intr.address = (vol_u32 *) _CPU_Get_pid(); /* process id */ - BSP_shm_cfgtbl.Intr.value = _CPU_SHM_Get_vector(); /* signal to send */ - BSP_shm_cfgtbl.Intr.length = LONG; - } else { - BSP_shm_cfgtbl.poll_intr = POLLED_MODE; - BSP_shm_cfgtbl.Intr.address = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.value = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.length = NO_INTERRUPT; - } - - *shmcfg = &BSP_shm_cfgtbl; -} |