Tue, 29 Oct 2024 19:07:11 +0100
implement repo Generate Key button
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Olaf Wintermann <olaf.wintermann@gmail.com>
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1 | /* |
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2 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. |
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3 | * |
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4 | * Copyright 2024 Olaf Wintermann. All rights reserved. |
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5 | * |
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6 | * Redistribution and use in source and binary forms, with or without |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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7 | * modification, are permitted provided that the following conditions are met: |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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8 | * |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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9 | * 1. Redistributions of source code must retain the above copyright |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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10 | * notice, this list of conditions and the following disclaimer. |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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11 | * |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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12 | * 2. Redistributions in binary form must reproduce the above copyright |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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13 | * notice, this list of conditions and the following disclaimer in the |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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14 | * documentation and/or other materials provided with the distribution. |
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15 | * |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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19 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
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20 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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21 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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22 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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23 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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24 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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25 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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26 | * POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |
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29 | #include "condvar.h" |
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30 | |
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31 | |
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32 | |
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33 | UiCondVar* ui_condvar_create(void) { |
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34 | UiPosixCondVar *var = malloc(sizeof(UiPosixCondVar)); |
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35 | var->var.data = NULL; |
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36 | var->var.intdata = 0; |
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37 | var->set = 0; |
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38 | pthread_mutex_init(&var->lock, NULL); |
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39 | pthread_cond_init(&var->cond, NULL); |
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40 | return (UiCondVar*)var; |
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41 | } |
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42 | |
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43 | void ui_condvar_wait(UiCondVar *var) { |
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44 | UiPosixCondVar *p = (UiPosixCondVar*)var; |
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45 | pthread_mutex_lock(&p->lock); |
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46 | if(!p->set) { |
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47 | pthread_cond_wait(&p->cond, &p->lock); |
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Olaf Wintermann <olaf.wintermann@gmail.com>
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48 | } |
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49 | p->set = 0; |
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50 | pthread_mutex_unlock(&p->lock); |
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51 | |
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52 | } |
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53 | |
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54 | void ui_condvar_signal(UiCondVar *var, void *data, int intdata) { |
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55 | UiPosixCondVar *p = (UiPosixCondVar*)var; |
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56 | pthread_mutex_lock(&p->lock); |
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57 | p->var.data = data; |
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58 | p->var.intdata = intdata; |
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59 | p->set = 1; |
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60 | pthread_cond_signal(&p->cond); |
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61 | pthread_mutex_unlock(&p->lock); |
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62 | } |
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63 | |
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64 | void ui_condvar_destroy(UiCondVar *var) { |
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65 | UiPosixCondVar *p = (UiPosixCondVar*)var; |
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66 | pthread_mutex_destroy(&p->lock); |
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67 | pthread_cond_destroy(&p->cond); |
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68 | free(p); |
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69 | |
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70 | } |