Modified UNIX simulator port so all references to native unix

stuff is in the executive source proper in the file cpu.c.  This
should help avoid conflicts between RTEMS POSIX files and UNIX files.

1 files changed, 17 insertions, 113 deletions

diff --git a/c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c b/c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c
index b66e3c2287..c912447631 100644
--- a/c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c
+++ b/c/src/lib/libbsp/unix/posix/shmsupp/getcfg.c
@@ -25,19 +25,8 @@
  *  $Id$
  */
 
-#include <rtems.h>
-
-#include <shm.h>
 #include <bsp.h>
-
-#include <sys/types.h>
-#include <stdio.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/ipc.h>
-#include <sys/shm.h>
-#include <sys/sem.h>
+#include <shm.h>
 
 shm_config_table BSP_shm_cfgtbl;
 
@@ -47,124 +36,39 @@ void Shm_Cause_interrupt_unix(
   rtems_unsigned32 node
 );
 
-void fix_semaphores( void )
-{
-    rtems_unsigned32 maximum_nodes;
-    int          i;
-
-    int          shmid;
-    char        *shm_addr;
-    key_t        shm_key;
-    key_t        sem_key;
-    int          status;
-    int          shm_size;
-
-    if (getenv("RTEMS_SHM_KEY"))
-        shm_key = strtol(getenv("RTEMS_SHM_KEY"), 0, 0);
-    else
-#ifdef RTEMS_SHM_KEY
-        shm_key = RTEMS_SHM_KEY;
-#else
-        shm_key = 0xa000;
-#endif
- 
-    if (getenv("RTEMS_SHM_SIZE"))
-        shm_size = strtol(getenv("RTEMS_SHM_SIZE"), 0, 0);
-    else
-#ifdef RTEMS_SHM_SIZE
-        shm_size = RTEMS_SHM_SIZE;
-#else
-        shm_size = 64 * KILOBYTE;
-#endif
- 
-    if (getenv("RTEMS_SHM_SEMAPHORE_KEY"))
-        sem_key = strtol(getenv("RTEMS_SHM_SEMAPHORE_KEY"), 0, 0);
-    else
-#ifdef RTEMS_SHM_SEMAPHORE_KEY
-        sem_key = RTEMS_SHM_SEMAPHORE_KEY;
-#else
-        sem_key = 0xa001;
-#endif
-
-    shmid = shmget(shm_key, shm_size, IPC_CREAT | 0660);
-    if ( shmid == -1 ) {
-       fix_syscall_errno(); /* in case of newlib */
-       perror( "shmget" );
-       rtems_fatal_error_occurred(RTEMS_UNSATISFIED);
-    }
-
-    shm_addr = shmat(shmid, (char *)0, SHM_RND);
-    if ( shm_addr == (void *)-1 ) {
-       fix_syscall_errno(); /* in case of newlib */
-       perror( "shmat" );
-       rtems_fatal_error_occurred(RTEMS_UNSATISFIED);
-    }
-
-    maximum_nodes = Shm_RTEMS_MP_Configuration->maximum_nodes;
-    semid = semget(sem_key, maximum_nodes + 1, IPC_CREAT | 0660);
-    if ( semid == -1 ) {
-       fix_syscall_errno(); /* in case of newlib */
-       perror( "semget" );
-       rtems_fatal_error_occurred(RTEMS_UNSATISFIED);
-    }
-
-    if ( Shm_Is_master_node() ) {
-      for ( i=0 ; i <= maximum_nodes ; i++ ) {
-
-#if defined(solaris2)
-        union semun {
-          int val;
-          struct semid_ds *buf;
-          ushort *array;
-        } help;
- 
-        help.val = 1;
-        semctl( semid, i, SETVAL, help );
-#endif
-#if defined(hpux)
-        semctl( semid, i, SETVAL, 1 );
-#endif
-
-        fix_syscall_errno(); /* in case of newlib */
-        if ( status == -1 ) {
-          fprintf( stderr, "Sem init failed %d\n", errno ); fflush( stderr );
-          rtems_fatal_error_occurred(RTEMS_UNSATISFIED);
-        }
-      }
-    }
-
-    BSP_shm_cfgtbl.base         = (vol_u32 *)shm_addr;
-    BSP_shm_cfgtbl.length       = shm_size;
-}
-
 void Shm_Get_configuration(
   rtems_unsigned32   localnode,
   shm_config_table **shmcfg
 )
 {
-    fix_semaphores();
+  _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.format       = SHM_BIG;
 
-    BSP_shm_cfgtbl.cause_intr   = Shm_Cause_interrupt_unix;
+  BSP_shm_cfgtbl.cause_intr   = Shm_Cause_interrupt_unix;
 
 #ifdef NEUTRAL_BIG
-    BSP_shm_cfgtbl.convert      = NULL_CONVERT;
+  BSP_shm_cfgtbl.convert      = NULL_CONVERT;
 #else
-    BSP_shm_cfgtbl.convert      = CPU_swap_u32;
+  BSP_shm_cfgtbl.convert      = CPU_swap_u32;
 #endif
 
-#ifdef INTERRUPT_EXTERNAL_MPCI
+  if ( _CPU_SHM_Get_vector() ) {
     BSP_shm_cfgtbl.poll_intr    = INTR_MODE;
-    BSP_shm_cfgtbl.Intr.address = (vol_u32 *) getpid();    /* process id */
-    BSP_shm_cfgtbl.Intr.value   = INTERRUPT_EXTERNAL_MPCI; /* signal to send */
+    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
+  } 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;
-#endif
+  }
 
-    *shmcfg = &BSP_shm_cfgtbl;
+  *shmcfg = &BSP_shm_cfgtbl;
 }