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path: root/lib/libc/db/recno/rec_close.c
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Diffstat (limited to 'lib/libc/db/recno/rec_close.c')
-rw-r--r--lib/libc/db/recno/rec_close.c59
1 files changed, 39 insertions, 20 deletions
diff --git a/lib/libc/db/recno/rec_close.c b/lib/libc/db/recno/rec_close.c
index a96d4f1..16fb0b4 100644
--- a/lib/libc/db/recno/rec_close.c
+++ b/lib/libc/db/recno/rec_close.c
@@ -1,5 +1,5 @@
/*-
- * Copyright (c) 1990, 1993
+ * Copyright (c) 1990, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -32,7 +32,7 @@
*/
#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)rec_close.c 8.3 (Berkeley) 2/21/94";
+static char sccsid[] = "@(#)rec_close.c 8.6 (Berkeley) 8/18/94";
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
@@ -76,11 +76,11 @@ __rec_close(dbp)
/* Committed to closing. */
status = RET_SUCCESS;
- if (ISSET(t, R_MEMMAPPED) && munmap(t->bt_smap, t->bt_msize))
+ if (F_ISSET(t, R_MEMMAPPED) && munmap(t->bt_smap, t->bt_msize))
status = RET_ERROR;
- if (!ISSET(t, R_INMEM))
- if (ISSET(t, R_CLOSEFP)) {
+ if (!F_ISSET(t, R_INMEM))
+ if (F_ISSET(t, R_CLOSEFP)) {
if (fclose(t->bt_rfp))
status = RET_ERROR;
} else
@@ -125,39 +125,58 @@ __rec_sync(dbp, flags)
if (flags == R_RECNOSYNC)
return (__bt_sync(dbp, 0));
- if (ISSET(t, R_RDONLY | R_INMEM) || !ISSET(t, R_MODIFIED))
+ if (F_ISSET(t, R_RDONLY | R_INMEM) || !F_ISSET(t, R_MODIFIED))
return (RET_SUCCESS);
/* Read any remaining records into the tree. */
- if (!ISSET(t, R_EOF) && t->bt_irec(t, MAX_REC_NUMBER) == RET_ERROR)
+ if (!F_ISSET(t, R_EOF) && t->bt_irec(t, MAX_REC_NUMBER) == RET_ERROR)
return (RET_ERROR);
/* Rewind the file descriptor. */
if (lseek(t->bt_rfd, (off_t)0, SEEK_SET) != 0)
return (RET_ERROR);
- iov[1].iov_base = "\n";
- iov[1].iov_len = 1;
- scursor = t->bt_rcursor;
+ /* Save the cursor. */
+ scursor = t->bt_cursor.rcursor;
key.size = sizeof(recno_t);
key.data = &trec;
- status = (dbp->seq)(dbp, &key, &data, R_FIRST);
- while (status == RET_SUCCESS) {
- iov[0].iov_base = data.data;
- iov[0].iov_len = data.size;
- if (writev(t->bt_rfd, iov, 2) != data.size + 1)
- return (RET_ERROR);
- status = (dbp->seq)(dbp, &key, &data, R_NEXT);
- }
- t->bt_rcursor = scursor;
+ if (F_ISSET(t, R_FIXLEN)) {
+ /*
+ * We assume that fixed length records are all fixed length.
+ * Any that aren't are either EINVAL'd or corrected by the
+ * record put code.
+ */
+ status = (dbp->seq)(dbp, &key, &data, R_FIRST);
+ while (status == RET_SUCCESS) {
+ if (write(t->bt_rfd, data.data, data.size) != data.size)
+ return (RET_ERROR);
+ status = (dbp->seq)(dbp, &key, &data, R_NEXT);
+ }
+ } else {
+ iov[1].iov_base = &t->bt_bval;
+ iov[1].iov_len = 1;
+
+ status = (dbp->seq)(dbp, &key, &data, R_FIRST);
+ while (status == RET_SUCCESS) {
+ iov[0].iov_base = data.data;
+ iov[0].iov_len = data.size;
+ if (writev(t->bt_rfd, iov, 2) != data.size + 1)
+ return (RET_ERROR);
+ status = (dbp->seq)(dbp, &key, &data, R_NEXT);
+ }
+ }
+
+ /* Restore the cursor. */
+ t->bt_cursor.rcursor = scursor;
+
if (status == RET_ERROR)
return (RET_ERROR);
if ((off = lseek(t->bt_rfd, (off_t)0, SEEK_CUR)) == -1)
return (RET_ERROR);
if (ftruncate(t->bt_rfd, off))
return (RET_ERROR);
- CLR(t, R_MODIFIED);
+ F_CLR(t, R_MODIFIED);
return (RET_SUCCESS);
}
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