1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
5 * User-level wrappers that dispatch across the protection boundaries
7 * Copyright (c) 2001-2003 Cluster File Systems, Inc.
8 * Copyright (c) 2001-2002 Sandia National Laboratories
10 * This file is part of Lustre, http://www.sf.net/projects/lustre/
12 * Lustre is free software; you can redistribute it and/or
13 * modify it under the terms of version 2 of the GNU General Public
14 * License as published by the Free Software Foundation.
16 * Lustre is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with Lustre; if not, write to the Free Software
23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 # define DEBUG_SUBSYSTEM S_PORTALS
27 #include <portals/api-support.h>
29 void PtlSnprintHandle(char *str, int len, ptl_handle_any_t h)
31 snprintf(str, len, "0x%lx."LPX64, h.nal_idx, h.cookie);
34 int PtlNIHandle(ptl_handle_any_t handle_in, ptl_handle_ni_t *ni_out)
39 if (ptl_hndl2nal(&handle_in) == NULL)
40 return PTL_HANDLE_INVALID;
46 int PtlGetId(ptl_handle_ni_t ni_handle, ptl_process_id_t *id)
53 nal = ptl_hndl2nal(&ni_handle);
55 return PTL_NI_INVALID;
57 return nal->nal_get_id(nal, id);
60 int PtlFailNid (ptl_handle_ni_t interface, ptl_nid_t nid, unsigned int threshold)
67 nal = ptl_hndl2nal(&interface);
69 return PTL_NI_INVALID;
71 return nal->nal_fail_nid(nal, nid, threshold);
74 int PtlNIStatus(ptl_handle_ni_t interface_in, ptl_sr_index_t register_in,
75 ptl_sr_value_t *status_out)
82 nal = ptl_hndl2nal(&interface_in);
84 return PTL_NI_INVALID;
86 return nal->nal_ni_status(nal, register_in, status_out);
89 int PtlNIDist(ptl_handle_ni_t interface_in, ptl_process_id_t process_in,
90 unsigned long *distance_out)
97 nal = ptl_hndl2nal(&interface_in);
99 return PTL_NI_INVALID;
101 return nal->nal_ni_dist(nal, &process_in, distance_out);
104 int PtlMEAttach(ptl_handle_ni_t interface_in, ptl_pt_index_t index_in,
105 ptl_process_id_t match_id_in, ptl_match_bits_t match_bits_in,
106 ptl_match_bits_t ignore_bits_in, ptl_unlink_t unlink_in,
107 ptl_ins_pos_t pos_in, ptl_handle_me_t *handle_out)
114 nal = ptl_hndl2nal(&interface_in);
116 return PTL_NI_INVALID;
118 return nal->nal_me_attach(nal, index_in, match_id_in,
119 match_bits_in, ignore_bits_in,
120 unlink_in, pos_in, handle_out);
123 int PtlMEInsert(ptl_handle_me_t current_in, ptl_process_id_t match_id_in,
124 ptl_match_bits_t match_bits_in, ptl_match_bits_t ignore_bits_in,
125 ptl_unlink_t unlink_in, ptl_ins_pos_t position_in,
126 ptl_handle_me_t * handle_out)
133 nal = ptl_hndl2nal(¤t_in);
135 return PTL_ME_INVALID;
137 return nal->nal_me_insert(nal, ¤t_in, match_id_in,
138 match_bits_in, ignore_bits_in,
139 unlink_in, position_in, handle_out);
142 int PtlMEUnlink(ptl_handle_me_t current_in)
149 nal = ptl_hndl2nal(¤t_in);
151 return PTL_ME_INVALID;
153 return nal->nal_me_unlink(nal, ¤t_in);
156 int PtlMDAttach(ptl_handle_me_t me_in, ptl_md_t md_in,
157 ptl_unlink_t unlink_in, ptl_handle_md_t * handle_out)
164 nal = ptl_hndl2nal(&me_in);
166 return PTL_ME_INVALID;
168 if (!PtlHandleIsEqual(md_in.eventq, PTL_EQ_NONE) &&
169 ptl_hndl2nal(&md_in.eventq) != nal)
170 return PTL_MD_ILLEGAL;
172 return (nal->nal_md_attach)(nal, &me_in, &md_in,
173 unlink_in, handle_out);
176 int PtlMDBind(ptl_handle_ni_t ni_in, ptl_md_t md_in,
177 ptl_unlink_t unlink_in, ptl_handle_md_t *handle_out)
184 nal = ptl_hndl2nal(&ni_in);
186 return PTL_NI_INVALID;
188 if (!PtlHandleIsEqual(md_in.eventq, PTL_EQ_NONE) &&
189 ptl_hndl2nal(&md_in.eventq) != nal)
190 return PTL_MD_ILLEGAL;
192 return (nal->nal_md_bind)(nal, &md_in, unlink_in, handle_out);
195 int PtlMDUpdate(ptl_handle_md_t md_in, ptl_md_t *old_inout,
196 ptl_md_t *new_inout, ptl_handle_eq_t testq_in)
203 nal = ptl_hndl2nal(&md_in);
205 return PTL_MD_INVALID;
207 if (!PtlHandleIsEqual(testq_in, PTL_EQ_NONE) &&
208 ptl_hndl2nal(&testq_in) != nal)
209 return PTL_EQ_INVALID;
211 return (nal->nal_md_update)(nal, &md_in,
212 old_inout, new_inout, &testq_in);
215 int PtlMDUnlink(ptl_handle_md_t md_in)
222 nal = ptl_hndl2nal(&md_in);
224 return PTL_MD_INVALID;
226 return (nal->nal_md_unlink)(nal, &md_in);
229 int PtlEQAlloc(ptl_handle_ni_t interface, ptl_size_t count,
230 ptl_eq_handler_t callback,
231 ptl_handle_eq_t *handle_out)
238 nal = ptl_hndl2nal(&interface);
240 return PTL_NI_INVALID;
242 return (nal->nal_eq_alloc)(nal, count, callback, handle_out);
245 int PtlEQFree(ptl_handle_eq_t eventq)
252 nal = ptl_hndl2nal(&eventq);
254 return PTL_EQ_INVALID;
256 return (nal->nal_eq_free)(nal, &eventq);
259 int PtlEQGet(ptl_handle_eq_t eventq, ptl_event_t *ev)
263 return (PtlEQPoll (&eventq, 1, 0, ev, &which));
266 int PtlEQWait(ptl_handle_eq_t eventq_in, ptl_event_t *event_out)
270 return (PtlEQPoll (&eventq_in, 1, PTL_TIME_FOREVER,
274 int PtlEQPoll(ptl_handle_eq_t *eventqs_in, int neq_in, int timeout,
275 ptl_event_t *event_out, int *which_out)
284 return PTL_EQ_INVALID;
286 nal = ptl_hndl2nal(&eventqs_in[0]);
288 return PTL_EQ_INVALID;
290 for (i = 1; i < neq_in; i++)
291 if (ptl_hndl2nal(&eventqs_in[i]) != nal)
292 return PTL_EQ_INVALID;
294 return (nal->nal_eq_poll)(nal, eventqs_in, neq_in, timeout,
295 event_out, which_out);
299 int PtlACEntry(ptl_handle_ni_t ni_in, ptl_ac_index_t index_in,
300 ptl_process_id_t match_id_in, ptl_pt_index_t portal_in)
307 nal = ptl_hndl2nal(&ni_in);
309 return PTL_NI_INVALID;
311 return (nal->nal_ace_entry)(nal, index_in, match_id_in, portal_in);
314 int PtlPut(ptl_handle_md_t md_in, ptl_ack_req_t ack_req_in,
315 ptl_process_id_t target_in, ptl_pt_index_t portal_in,
316 ptl_ac_index_t ac_in, ptl_match_bits_t match_bits_in,
317 ptl_size_t offset_in, ptl_hdr_data_t hdr_data_in)
324 nal = ptl_hndl2nal(&md_in);
326 return PTL_MD_INVALID;
328 return (nal->nal_put)(nal, &md_in, ack_req_in,
329 &target_in, portal_in, ac_in,
330 match_bits_in, offset_in, hdr_data_in);
333 int PtlGet(ptl_handle_md_t md_in, ptl_process_id_t target_in,
334 ptl_pt_index_t portal_in, ptl_ac_index_t ac_in,
335 ptl_match_bits_t match_bits_in, ptl_size_t offset_in)
342 nal = ptl_hndl2nal(&md_in);
344 return PTL_MD_INVALID;
346 return (nal->nal_get)(nal, &md_in,
347 &target_in, portal_in, ac_in,
348 match_bits_in, offset_in);