Repatch (from linux) of OSX IRAF

1 files changed, 67 insertions, 0 deletions

diff --git a/pkg/tbtables/cfitsio/smem.c b/pkg/tbtables/cfitsio/smem.c
new file mode 100644
index 00000000..3cddb764
--- /dev/null
+++ b/pkg/tbtables/cfitsio/smem.c
@@ -0,0 +1,67 @@
+#include <stdio.h>
+#include <memory.h>
+#include <string.h>
+#include <malloc.h>
+#include "fitsio.h"     /* needed to define OFF_T */
+#include "drvrsmem.h"   /* uses OFF_T */
+
+int	main(int argc, char **argv)
+{ int cmdok, listmode, longlistmode, recovermode, deletemode, id;
+
+listmode = longlistmode = recovermode = deletemode = 0;
+id = -1;
+cmdok = 1;
+
+switch (argc)
+ { case 1:	listmode = 1;
+		break;
+   case 2:
+		if (0 == strcmp("-l", argv[1])) longlistmode = 1;
+		else if (0 == strcmp("-r", argv[1])) recovermode = 1;
+		else if (0 == strcmp("-d", argv[1])) deletemode = 1;
+		else cmdok = 0;
+		break;
+   case 3:
+		if (0 == strcmp("-r", argv[1])) recovermode = 1;
+		else if (0 == strcmp("-d", argv[1])) deletemode = 1;
+		else
+		 { cmdok = 0;		/* signal invalid cmd line syntax */
+		   break;
+		 }
+		if (1 != sscanf(argv[2], "%d", &id)) cmdok = 0;
+		break;
+   default:
+		cmdok = 0;
+		break;
+ }
+
+if (0 == cmdok)
+  { printf("usage :\n\n");
+    printf("smem            - list all shared memory segments\n");
+    printf("\t!\tcouldn't obtain RDONLY lock - info unreliable\n");
+    printf("\tIdx\thandle of shared memory segment (visible by application)\n");
+    printf("\tKey\tcurrent system key of shared memory segment. Key\n");
+    printf("\t\tchanges whenever shmem segment is reallocated. Use\n");
+    printf("\t\tipcs (or ipcs -a) to view all shmem segments\n");
+    printf("\tNproc\tnumber of processes attached to segment\n");
+    printf("\tSize\tsize of shmem segment in bytes\n");
+    printf("\tFlags\tRESIZABLE - realloc allowed, PERSIST - segment is not\n");
+    printf("\t\tdeleted after shared_free called by last process attached\n");
+    printf("\t\tto it.\n");
+    printf("smem -d         - delete all shared memory segments (may block)\n");
+    printf("smem -d id      - delete specific shared memory segment (may block)\n");
+    printf("smem -r         - unconditionally reset all shared memory segments\n\t\t(does not block, recovers zombie handles left by kill -9)\n");
+    printf("smem -r id      - unconditionally reset specific shared memory segment\n");
+  }
+
+if (shared_init(0))
+  { printf("couldn't initialize shared memory, aborting ...\n");
+    return(10);
+  }
+
+if (listmode) shared_list(id);
+else if (recovermode) shared_recover(id);
+else if (deletemode) shared_uncond_delete(id);
+
+return(0);
+}