+++ /dev/null
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
- * api/api-wrap.c
- * User-level wrappers that dispatch across the protection boundaries
- *
- * Copyright (c) 2001-2003 Cluster File Systems, Inc.
- *
- * This file is part of Lustre, http://www.sf.net/projects/lustre/
- *
- * Lustre is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * Lustre is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Lustre; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#define DEBUG_SUBSYSTEM S_PORTALS
-#include <portals/api-support.h>
-
-void PtlSnprintHandle(char *str, int len, ptl_handle_any_t h)
-{
- snprintf(str, len, "0x%lx."LPX64, h.nal_idx, h.cookie);
-}
-
-int PtlNIHandle(ptl_handle_any_t handle_in, ptl_handle_ni_t *ni_out)
-{
- if (!ptl_init)
- return PTL_NO_INIT;
-
- if (ptl_hndl2nal(&handle_in) == NULL)
- return PTL_HANDLE_INVALID;
-
- *ni_out = handle_in;
- return PTL_OK;
-}
-
-int PtlGetId(ptl_handle_ni_t ni_handle, ptl_process_id_t *id)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&ni_handle);
- if (nal == NULL)
- return PTL_NI_INVALID;
-
- return nal->nal_get_id(nal, id);
-}
-
-int PtlGetUid(ptl_handle_ni_t ni_handle, ptl_uid_t *uid)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&ni_handle);
- if (nal == NULL)
- return PTL_NI_INVALID;
-
- /* We don't support different uids yet */
- *uid = 0;
- return PTL_OK;
-}
-
-int PtlFailNid (ptl_handle_ni_t interface, ptl_nid_t nid, unsigned int threshold)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&interface);
- if (nal == NULL)
- return PTL_NI_INVALID;
-
- return nal->nal_fail_nid(nal, nid, threshold);
-}
-
-int PtlLoopback (ptl_handle_ni_t interface, int set, int *enabled)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&interface);
- if (nal == NULL)
- return PTL_NI_INVALID;
-
- return nal->nal_loopback(nal, set, enabled);
-}
-
-int PtlNIStatus(ptl_handle_ni_t interface_in, ptl_sr_index_t register_in,
- ptl_sr_value_t *status_out)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&interface_in);
- if (nal == NULL)
- return PTL_NI_INVALID;
-
- return nal->nal_ni_status(nal, register_in, status_out);
-}
-
-int PtlNIDist(ptl_handle_ni_t interface_in, ptl_process_id_t process_in,
- unsigned long *distance_out)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&interface_in);
- if (nal == NULL)
- return PTL_NI_INVALID;
-
- return nal->nal_ni_dist(nal, &process_in, distance_out);
-}
-
-int PtlMEAttach(ptl_handle_ni_t interface_in, ptl_pt_index_t index_in,
- ptl_process_id_t match_id_in, ptl_match_bits_t match_bits_in,
- ptl_match_bits_t ignore_bits_in, ptl_unlink_t unlink_in,
- ptl_ins_pos_t pos_in, ptl_handle_me_t *handle_out)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&interface_in);
- if (nal == NULL)
- return PTL_NI_INVALID;
-
- return nal->nal_me_attach(nal, index_in, match_id_in,
- match_bits_in, ignore_bits_in,
- unlink_in, pos_in, handle_out);
-}
-
-int PtlMEInsert(ptl_handle_me_t current_in, ptl_process_id_t match_id_in,
- ptl_match_bits_t match_bits_in, ptl_match_bits_t ignore_bits_in,
- ptl_unlink_t unlink_in, ptl_ins_pos_t position_in,
- ptl_handle_me_t * handle_out)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(¤t_in);
- if (nal == NULL)
- return PTL_ME_INVALID;
-
- return nal->nal_me_insert(nal, ¤t_in, match_id_in,
- match_bits_in, ignore_bits_in,
- unlink_in, position_in, handle_out);
-}
-
-int PtlMEUnlink(ptl_handle_me_t current_in)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(¤t_in);
- if (nal == NULL)
- return PTL_ME_INVALID;
-
- return nal->nal_me_unlink(nal, ¤t_in);
-}
-
-int PtlMDAttach(ptl_handle_me_t me_in, ptl_md_t md_in,
- ptl_unlink_t unlink_in, ptl_handle_md_t * handle_out)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&me_in);
- if (nal == NULL)
- return PTL_ME_INVALID;
-
- if (!PtlHandleIsEqual(md_in.eq_handle, PTL_EQ_NONE) &&
- ptl_hndl2nal(&md_in.eq_handle) != nal)
- return PTL_MD_ILLEGAL;
-
- return (nal->nal_md_attach)(nal, &me_in, &md_in,
- unlink_in, handle_out);
-}
-
-int PtlMDBind(ptl_handle_ni_t ni_in, ptl_md_t md_in,
- ptl_unlink_t unlink_in, ptl_handle_md_t *handle_out)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&ni_in);
- if (nal == NULL)
- return PTL_NI_INVALID;
-
- if (!PtlHandleIsEqual(md_in.eq_handle, PTL_EQ_NONE) &&
- ptl_hndl2nal(&md_in.eq_handle) != nal)
- return PTL_MD_ILLEGAL;
-
- return (nal->nal_md_bind)(nal, &md_in, unlink_in, handle_out);
-}
-
-int PtlMDUpdate(ptl_handle_md_t md_in, ptl_md_t *old_inout,
- ptl_md_t *new_inout, ptl_handle_eq_t testq_in)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&md_in);
- if (nal == NULL)
- return PTL_MD_INVALID;
-
- if (!PtlHandleIsEqual(testq_in, PTL_EQ_NONE) &&
- ptl_hndl2nal(&testq_in) != nal)
- return PTL_EQ_INVALID;
-
- return (nal->nal_md_update)(nal, &md_in,
- old_inout, new_inout, &testq_in);
-}
-
-int PtlMDUnlink(ptl_handle_md_t md_in)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&md_in);
- if (nal == NULL)
- return PTL_MD_INVALID;
-
- return (nal->nal_md_unlink)(nal, &md_in);
-}
-
-int PtlEQAlloc(ptl_handle_ni_t interface, ptl_size_t count,
- ptl_eq_handler_t callback,
- ptl_handle_eq_t *handle_out)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&interface);
- if (nal == NULL)
- return PTL_NI_INVALID;
-
- return (nal->nal_eq_alloc)(nal, count, callback, handle_out);
-}
-
-int PtlEQFree(ptl_handle_eq_t eventq)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&eventq);
- if (nal == NULL)
- return PTL_EQ_INVALID;
-
- return (nal->nal_eq_free)(nal, &eventq);
-}
-
-int PtlEQGet(ptl_handle_eq_t eventq, ptl_event_t *ev)
-{
- int which;
-
- return (PtlEQPoll (&eventq, 1, 0, ev, &which));
-}
-
-int PtlEQWait(ptl_handle_eq_t eventq_in, ptl_event_t *event_out)
-{
- int which;
-
- return (PtlEQPoll (&eventq_in, 1, PTL_TIME_FOREVER,
- event_out, &which));
-}
-
-int PtlEQPoll(ptl_handle_eq_t *eventqs_in, int neq_in, int timeout,
- ptl_event_t *event_out, int *which_out)
-{
- int i;
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- if (neq_in < 1)
- return PTL_EQ_INVALID;
-
- nal = ptl_hndl2nal(&eventqs_in[0]);
- if (nal == NULL)
- return PTL_EQ_INVALID;
-
- for (i = 1; i < neq_in; i++)
- if (ptl_hndl2nal(&eventqs_in[i]) != nal)
- return PTL_EQ_INVALID;
-
- return (nal->nal_eq_poll)(nal, eventqs_in, neq_in, timeout,
- event_out, which_out);
-}
-
-
-int PtlACEntry(ptl_handle_ni_t ni_in, ptl_ac_index_t index_in,
- ptl_process_id_t match_id_in, ptl_pt_index_t portal_in)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&ni_in);
- if (nal == NULL)
- return PTL_NI_INVALID;
-
- return (nal->nal_ace_entry)(nal, index_in, match_id_in, portal_in);
-}
-
-int PtlPut(ptl_handle_md_t md_in, ptl_ack_req_t ack_req_in,
- ptl_process_id_t target_in, ptl_pt_index_t portal_in,
- ptl_ac_index_t ac_in, ptl_match_bits_t match_bits_in,
- ptl_size_t offset_in, ptl_hdr_data_t hdr_data_in)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&md_in);
- if (nal == NULL)
- return PTL_MD_INVALID;
-
- return (nal->nal_put)(nal, &md_in, ack_req_in,
- &target_in, portal_in, ac_in,
- match_bits_in, offset_in, hdr_data_in);
-}
-
-int PtlGet(ptl_handle_md_t md_in, ptl_process_id_t target_in,
- ptl_pt_index_t portal_in, ptl_ac_index_t ac_in,
- ptl_match_bits_t match_bits_in, ptl_size_t offset_in)
-{
- nal_t *nal;
-
- if (!ptl_init)
- return PTL_NO_INIT;
-
- nal = ptl_hndl2nal(&md_in);
- if (nal == NULL)
- return PTL_MD_INVALID;
-
- return (nal->nal_get)(nal, &md_in,
- &target_in, portal_in, ac_in,
- match_bits_in, offset_in);
-}
-
git://git.whamcloud.com / fs / lustre-release.git / blobdiff