[a0d4e99] | 1 | /* |
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| 2 | * Copyright (c) 2016 Chris Johns <chrisj@rtems.org>. All rights reserved. |
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| 3 | * |
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| 4 | * Redistribution and use in source and binary forms, with or without |
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| 5 | * modification, are permitted provided that the following conditions |
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| 6 | * are met: |
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| 7 | * 1. Redistributions of source code must retain the above copyright |
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| 8 | * notice, this list of conditions and the following disclaimer. |
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| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer in the |
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| 11 | * documentation and/or other materials provided with the distribution. |
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| 12 | * |
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| 13 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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| 14 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 15 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 16 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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| 17 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 18 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 19 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 20 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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| 21 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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| 22 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 23 | * SUCH DAMAGE. |
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| 24 | */ |
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| 25 | |
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| 26 | #include <errno.h> |
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| 27 | #include <stdlib.h> |
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| 28 | #include <unistd.h> |
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| 29 | |
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| 30 | #include <rtems/rtems-debugger.h> |
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| 31 | #include <rtems/debugger/rtems-debugger-server.h> |
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| 32 | #include <rtems/debugger/rtems-debugger-remote.h> |
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| 33 | |
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| 34 | static rtems_debugger_remote* remotes[4]; |
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| 35 | |
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| 36 | int |
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| 37 | rtems_debugger_remote_register(rtems_debugger_remote* remote) |
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| 38 | { |
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| 39 | size_t r; |
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| 40 | if (remote->begin == NULL || remote->end == NULL || |
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| 41 | remote->connect == NULL || remote->disconnect == NULL || |
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| 42 | remote->isconnected == NULL || |
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| 43 | remote->read == NULL || remote->write == NULL) { |
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| 44 | errno = EINVAL; |
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| 45 | return -1; |
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| 46 | } |
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| 47 | for (r = 0; r < RTEMS_DEBUGGER_NUMOF(remotes); ++r) { |
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| 48 | if (remotes[r] == NULL) { |
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| 49 | remotes[r] = remote; |
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| 50 | return 0; |
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| 51 | } |
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| 52 | } |
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| 53 | errno = ENOSPC; |
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| 54 | return -1; |
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| 55 | } |
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| 56 | |
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| 57 | rtems_debugger_remote* |
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| 58 | rtems_debugger_remote_find(const char* name) |
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| 59 | { |
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| 60 | size_t r; |
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| 61 | for (r = 0; r < RTEMS_DEBUGGER_NUMOF(remotes); ++r) { |
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| 62 | if (remotes[r] != NULL) { |
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| 63 | if (strcasecmp(name, remotes[r]->name) == 0) |
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| 64 | return remotes[r]; |
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| 65 | } |
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| 66 | } |
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| 67 | return NULL; |
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| 68 | } |
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