- struct stat stat;
- int ssvm_fd = -1;
- ssvm_shared_header_t * sh;
-
- ssvm->i_am_master = 0;
-
- while (timeout_in_seconds-- > 0)
- {
- if (ssvm_fd < 0)
- ssvm_fd = shm_open((char *)ssvm->name, O_RDWR, 0777);
- if (ssvm_fd < 0)
- {
- sleep (1);
- continue;
- }
- if (fstat(ssvm_fd, &stat) < 0)
- {
- sleep (1);
- continue;
- }
-
- if (stat.st_size > 0)
- goto map_it;
- }
- clib_warning ("slave timeout");
- return SSVM_API_ERROR_SLAVE_TIMEOUT;
-
- map_it:
- sh = (void *) mmap (0, MMAP_PAGESIZE, PROT_READ | PROT_WRITE, MAP_SHARED,
- ssvm_fd, 0);
- if ((u64) sh == (u64) MAP_FAILED)
- {
- clib_unix_warning ("slave research mmap");
- close (ssvm_fd);
- return SSVM_API_ERROR_MMAP;
- }
-
- while (timeout_in_seconds-- > 0)
- {
- if (sh->ready)
- goto re_map_it;
- }
- close (ssvm_fd);
- munmap (sh, MMAP_PAGESIZE);
- clib_warning ("slave timeout 2");
- return SSVM_API_ERROR_SLAVE_TIMEOUT;
-
- re_map_it:
- ssvm->requested_va = (u64) sh->ssvm_va;
- ssvm->ssvm_size = sh->ssvm_size;
- munmap (sh, MMAP_PAGESIZE);
-
- sh = ssvm->sh = (void *) mmap((void *)ssvm->requested_va, ssvm->ssvm_size,
- PROT_READ | PROT_WRITE,
- MAP_SHARED | MAP_FIXED,
- ssvm_fd, 0);
-
- if ((u64) sh == (u64) MAP_FAILED)
- {
- clib_unix_warning ("slave final mmap");
- close (ssvm_fd);
- return SSVM_API_ERROR_MMAP;
- }
- sh->slave_pid = getpid();
- return 0;
+ struct stat stat;
+ int ssvm_fd = -1;
+ ssvm_shared_header_t *sh;
+
+ ssvm->i_am_master = 0;
+
+ while (timeout_in_seconds-- > 0)
+ {
+ if (ssvm_fd < 0)
+ ssvm_fd = shm_open ((char *) ssvm->name, O_RDWR, 0777);
+ if (ssvm_fd < 0)
+ {
+ sleep (1);
+ continue;
+ }
+ if (fstat (ssvm_fd, &stat) < 0)
+ {
+ sleep (1);
+ continue;
+ }
+
+ if (stat.st_size > 0)
+ goto map_it;
+ }
+ clib_warning ("slave timeout");
+ return SSVM_API_ERROR_SLAVE_TIMEOUT;
+
+map_it:
+ sh = (void *) mmap (0, MMAP_PAGESIZE, PROT_READ | PROT_WRITE, MAP_SHARED,
+ ssvm_fd, 0);
+ if (sh == MAP_FAILED)
+ {
+ clib_unix_warning ("slave research mmap");
+ close (ssvm_fd);
+ return SSVM_API_ERROR_MMAP;
+ }
+
+ while (timeout_in_seconds-- > 0)
+ {
+ if (sh->ready)
+ goto re_map_it;
+ }
+ close (ssvm_fd);
+ munmap (sh, MMAP_PAGESIZE);
+ clib_warning ("slave timeout 2");
+ return SSVM_API_ERROR_SLAVE_TIMEOUT;
+
+re_map_it:
+ ssvm->requested_va = (u64) sh->ssvm_va;
+ ssvm->ssvm_size = sh->ssvm_size;
+ munmap (sh, MMAP_PAGESIZE);
+
+ sh = ssvm->sh = (void *) mmap ((void *) ssvm->requested_va, ssvm->ssvm_size,
+ PROT_READ | PROT_WRITE,
+ MAP_SHARED | MAP_FIXED, ssvm_fd, 0);
+
+ if (sh == MAP_FAILED)
+ {
+ clib_unix_warning ("slave final mmap");
+ close (ssvm_fd);
+ return SSVM_API_ERROR_MMAP;
+ }
+ sh->slave_pid = getpid ();
+ return 0;