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authorThomas Bushnell <thomas@gnu.org>1999-07-11 05:30:09 +0000
committerThomas Bushnell <thomas@gnu.org>1999-07-11 05:30:09 +0000
commit511d0368972e61018b20e1debbefea04264fcd08 (patch)
treeccafc118b30fd95d85281ecab8c92021e9353474
parentad014b1412367ef9c9038b3b52fa83f6c748e520 (diff)
1999-07-09 Thomas Bushnell, BSG <tb@mit.edu>
* file-get-storage-info.c (netfs_S_file_get_storage_info): Use mmap instead of vm_allocate. * file-get-translator.c (netfs_S_file_get_translator): Likewise. * io-read.c (netfs_S_io_read): Likewise.
-rw-r--r--libnetfs/ChangeLog7
-rw-r--r--libnetfs/file-get-storage-info.c9
-rw-r--r--libnetfs/file-get-translator.c10
-rw-r--r--libnetfs/io-read.c2
4 files changed, 17 insertions, 11 deletions
diff --git a/libnetfs/ChangeLog b/libnetfs/ChangeLog
index dc9f3e8a..3e024d15 100644
--- a/libnetfs/ChangeLog
+++ b/libnetfs/ChangeLog
@@ -3,6 +3,13 @@
* io-read.c: Add #include <sys/mman.h> for munmap decl.
* release-protid.c: Likewise.
+1999-07-09 Thomas Bushnell, BSG <tb@mit.edu>
+
+ * file-get-storage-info.c (netfs_S_file_get_storage_info): Use
+ mmap instead of vm_allocate.
+ * file-get-translator.c (netfs_S_file_get_translator): Likewise.
+ * io-read.c (netfs_S_io_read): Likewise.
+
1999-07-03 Thomas Bushnell, BSG <tb@mit.edu>
* io-read.c (netfs_S_io_read): Use munmap instead of
diff --git a/libnetfs/file-get-storage-info.c b/libnetfs/file-get-storage-info.c
index 05232e85..c8fec33c 100644
--- a/libnetfs/file-get-storage-info.c
+++ b/libnetfs/file-get-storage-info.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1999 Free Software Foundation, Inc.
Written by Michael I. Bushnell, p/BSG.
This file is part of the GNU Hurd.
@@ -41,10 +41,9 @@ netfs_S_file_get_storage_info (struct protid *user,
if (*num_ints == 0)
/* Argh */
{
- error_t err =
- vm_allocate (mach_task_self (), (vm_address_t *)ints, sizeof (int), 1);
- if (err)
- return err;
+ *ints = mmap (0, sizeof (int), PROT_READ|PROT_WRITE, MAP_ANON, 0, 0);
+ if (*ints == (int *) -1)
+ return errno;
}
*num_ints = 1;
diff --git a/libnetfs/file-get-translator.c b/libnetfs/file-get-translator.c
index d3c6342c..d95940c1 100644
--- a/libnetfs/file-get-translator.c
+++ b/libnetfs/file-get-translator.c
@@ -1,5 +1,5 @@
/*
- Copyright (C) 1996 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1999 Free Software Foundation, Inc.
Written by Michael I. Bushnell, p/BSG.
This file is part of the GNU Hurd.
@@ -50,7 +50,7 @@ netfs_S_file_get_translator (struct protid *user,
unsigned int len = sizeof _HURD_SYMLINK + np->nn_stat.st_size + 1;
if (len > *translen)
- vm_allocate (mach_task_self (), (vm_address_t *)trans, len, 1);
+ *trans = mmap (0, len, PROT_READ|PROT_WRITE, MAP_ANON, 0, 0);
bcopy (_HURD_SYMLINK, *trans, sizeof _HURD_SYMLINK);
err = netfs_attempt_readlink (user->user, np,
@@ -75,7 +75,7 @@ netfs_S_file_get_translator (struct protid *user,
buflen++; /* terminating nul */
if (buflen > *translen)
- vm_allocate (mach_task_self (), (vm_address_t *) trans, buflen, 1);
+ *trans = mmap (0, buflen, PROT_READ|PROT_WRITE, MAP_ANON, 0, 0);
bcopy (buf, *trans, buflen);
free (buf);
*translen = buflen;
@@ -87,7 +87,7 @@ netfs_S_file_get_translator (struct protid *user,
len = sizeof _HURD_FIFO;
if (len > *translen)
- vm_allocate (mach_task_self (), (vm_address_t *) trans, len, 1);
+ *trans = mmap (0, len, PROT_READ|PROT_WRITE, MAP_ANON, 0, 0);
bcopy (_HURD_FIFO, *trans, sizeof _HURD_FIFO);
*translen = len;
err = 0;
@@ -98,7 +98,7 @@ netfs_S_file_get_translator (struct protid *user,
len = sizeof _HURD_IFSOCK;
if (len > *translen)
- vm_allocate (mach_task_self (), (vm_address_t *) trans, len, 1);
+ *trans = mmap (0, len, PROT_READ|PROT_WRITE, MAP_ANON, 0, 0);
bcopy (_HURD_IFSOCK, *trans, sizeof _HURD_IFSOCK);
*translen = len;
err = 0;
diff --git a/libnetfs/io-read.c b/libnetfs/io-read.c
index 4c97c297..a4b1b2e2 100644
--- a/libnetfs/io-read.c
+++ b/libnetfs/io-read.c
@@ -50,7 +50,7 @@ netfs_S_io_read (struct protid *user,
if (amount > *datalen)
{
alloced = 1;
- vm_allocate (mach_task_self (), (vm_address_t *) data, amount, 1);
+ *data = mmap (0, amount, PROT_READ|PROT_WRITE, MAP_ANON, 0, 0);
}
*datalen = amount;