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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