Branch HEAD

[fs/lustre-release.git] / lnet / libcfs / darwin / darwin-module.c

diff --git a/lnet/libcfs/darwin/darwin-module.c b/lnet/libcfs/darwin/darwin-module.c
deleted file mode 100644 (file)
index 10cb7d8..0000000
--- a/lnet/libcfs/darwin/darwin-module.c
+++ /dev/null
@@ -1,191 +0,0 @@
-#include <mach/mach_types.h>
-#include <string.h>
-#include <sys/file.h>
-#include <sys/conf.h>
-#include <miscfs/devfs/devfs.h>
-
-#define DEBUG_SUBSYSTEM S_LNET
-#include <libcfs/libcfs.h>
-#include <libcfs/kp30.h>
-
-int libcfs_ioctl_getdata(char *buf, char *end, void *arg)
-{
-        struct libcfs_ioctl_hdr *hdr;
-        struct libcfs_ioctl_data *data;
-        int err = 0;
-        ENTRY;
-
-        hdr = (struct libcfs_ioctl_hdr *)buf;
-        data = (struct libcfs_ioctl_data *)buf;
-       /* libcfs_ioctl_data has been copied in by ioctl of osx */
-       memcpy(buf, arg, sizeof(struct libcfs_ioctl_data));
-
-        if (hdr->ioc_version != LIBCFS_IOCTL_VERSION) {
-                CERROR("LIBCFS: version mismatch kernel vs application\n");
-                RETURN(-EINVAL);
-        }
-
-        if (hdr->ioc_len + buf >= end) {
-                CERROR("LIBCFS: user buffer exceeds kernel buffer\n");
-                RETURN(-EINVAL);
-        }
-
-        if (hdr->ioc_len < sizeof(struct libcfs_ioctl_data)) {
-                CERROR("LIBCFS: user buffer too small for ioctl\n");
-                RETURN(-EINVAL);
-        }
-       buf += size_round(sizeof(*data));
-
-        if (data->ioc_inllen1) {
-                err = copy_from_user(buf, data->ioc_inlbuf1, size_round(data->ioc_inllen1));
-               if (err)
-                       RETURN(err);
-                data->ioc_inlbuf1 = buf;
-                buf += size_round(data->ioc_inllen1);
-        }
-
-        if (data->ioc_inllen2) {
-                copy_from_user(buf, data->ioc_inlbuf2, size_round(data->ioc_inllen2));
-               if (err)
-                       RETURN(err);
-                data->ioc_inlbuf2 = buf;
-        }
-
-        RETURN(err);
-}
-
-int libcfs_ioctl_popdata(void *arg, void *data, int size)
-{
-       /* 
-        * system call will copy out ioctl arg to user space
-        */
-       memcpy(arg, data, size);
-       return 0;
-}
-
-extern struct cfs_psdev_ops            libcfs_psdev_ops;
-struct libcfs_device_userstate         *mdev_state[16];
-
-static int
-libcfs_psdev_open(dev_t dev, int flags, int devtype, struct proc *p)
-{
-       struct  libcfs_device_userstate *mstat = NULL;
-       int     rc = 0;
-       int     devid;
-       devid = minor(dev);
-
-       if (devid > 16) return (ENXIO);
-
-       if (libcfs_psdev_ops.p_open != NULL)
-               rc = -libcfs_psdev_ops.p_open(0, &mstat);
-       else
-               rc = EPERM;
-       if (rc == 0)
-               mdev_state[devid] = mstat;
-       return rc;
-}
-
-static int
-libcfs_psdev_close(dev_t dev, int flags, int mode, struct proc *p)
-{
-       int     devid;
-       devid = minor(dev);
-       int     rc = 0;
-
-       if (devid > 16) return (ENXIO);
-
-       if (libcfs_psdev_ops.p_close != NULL)
-               rc = -libcfs_psdev_ops.p_close(0, mdev_state[devid]);
-       else
-               rc = EPERM;
-       if (rc == 0)
-               mdev_state[devid] = NULL;
-       return rc;
-}
-
-static int
-libcfs_ioctl (dev_t dev, u_long cmd, caddr_t arg, int flag, struct proc *p)
-{
-       int rc = 0;
-        struct cfs_psdev_file    pfile;
-       int     devid;
-       devid = minor(dev);
-       
-       if (devid > 16) return (ENXIO);
-
-       if (!is_suser())
-               return (EPERM);
-       
-       pfile.off = 0;
-       pfile.private_data = mdev_state[devid];
-
-       if (libcfs_psdev_ops.p_ioctl != NULL)
-               rc = -libcfs_psdev_ops.p_ioctl(&pfile, cmd, (void *)arg);
-       else
-               rc = EPERM;
-       return rc;
-}
-
-static struct cdevsw libcfs_devsw =
-{
-       .d_open     = libcfs_psdev_open,
-       .d_close    = libcfs_psdev_close,
-       .d_read     = eno_rdwrt,
-       .d_write    = eno_rdwrt,
-       .d_ioctl    = libcfs_ioctl,
-       .d_stop     = eno_stop,
-       .d_reset    = eno_reset,
-       .d_ttys     = NULL,
-       .d_select   = eno_select,
-       .d_mmap     = eno_mmap,
-       .d_strategy = eno_strat,
-       .d_getc     = eno_getc,
-       .d_putc     = eno_putc,
-       .d_type     = 0
-};
-
-cfs_psdev_t libcfs_dev = {
-       -1,
-       NULL,
-       "lnet",
-       &libcfs_devsw,
-       NULL
-};
-
-extern spinlock_t trace_cpu_serializer;
-extern void cfs_sync_init(void);
-extern void cfs_sync_fini(void);
-extern int cfs_sysctl_init(void);
-extern void cfs_sysctl_fini(void);
-extern int cfs_mem_init(void);
-extern int cfs_mem_fini(void);
-extern void raw_page_death_row_clean(void);
-extern void cfs_thread_agent_init(void);
-extern void cfs_thread_agent_fini(void);
-extern void cfs_symbol_init(void);
-extern void cfs_symbol_fini(void);
-
-int libcfs_arch_init(void)
-{
-       cfs_sync_init();
-       cfs_sysctl_init();
-       cfs_mem_init();
-       cfs_thread_agent_init();
-       cfs_symbol_init();
-
-       spin_lock_init(&trace_cpu_serializer);
-
-       return 0;
-}
-
-void libcfs_arch_cleanup(void)
-{
-       spin_lock_done(&trace_cpu_serializer);
-
-       cfs_symbol_fini();
-       cfs_thread_agent_fini();
-       cfs_mem_fini();
-       cfs_sysctl_fini();
-       cfs_sync_fini();
-}
-