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1 | office | 1 | /** |
2 | * @file getargs.c |
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3 | * @author Ambroz Bizjak <ambrop7@gmail.com> |
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4 | * |
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5 | * @section LICENSE |
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6 | * |
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7 | * Redistribution and use in source and binary forms, with or without |
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8 | * modification, are permitted provided that the following conditions are met: |
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9 | * 1. Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * 2. Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * 3. Neither the name of the author nor the |
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15 | * names of its contributors may be used to endorse or promote products |
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16 | * derived from this software without specific prior written permission. |
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17 | * |
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18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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20 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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21 | * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY |
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22 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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23 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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24 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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25 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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28 | * |
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29 | * @section DESCRIPTION |
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30 | * |
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31 | * Synopsis: |
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32 | * getargs() |
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33 | * |
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34 | * Variables: |
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35 | * (empty) - list of extra command line arguments that were passed to the interpreter |
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36 | */ |
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37 | |||
38 | #include <string.h> |
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39 | |||
40 | #include <ncd/module_common.h> |
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41 | |||
42 | #include <generated/blog_channel_ncd_getargs.h> |
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43 | |||
44 | struct instance { |
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45 | NCDModuleInst *i; |
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46 | }; |
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47 | |||
48 | static void func_new (void *vo, NCDModuleInst *i, const struct NCDModuleInst_new_params *params) |
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49 | { |
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50 | struct instance *o = vo; |
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51 | o->i = i; |
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52 | |||
53 | // check arguments |
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54 | if (!NCDVal_ListRead(params->args, 0)) { |
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55 | ModuleLog(i, BLOG_ERROR, "wrong arity"); |
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56 | goto fail0; |
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57 | } |
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58 | |||
59 | // signal up |
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60 | NCDModuleInst_Backend_Up(i); |
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61 | return; |
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62 | |||
63 | fail0: |
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64 | NCDModuleInst_Backend_DeadError(i); |
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65 | } |
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66 | |||
67 | static int func_getvar2 (void *vo, NCD_string_id_t name, NCDValMem *mem, NCDValRef *out) |
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68 | { |
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69 | struct instance *o = vo; |
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70 | |||
71 | if (name == NCD_STRING_EMPTY) { |
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72 | if (!NCDModuleInst_Backend_InterpGetArgs(o->i, mem, out)) { |
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73 | ModuleLog(o->i, BLOG_ERROR, "NCDModuleInst_Backend_InterpGetArgs failed"); |
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74 | return 0; |
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75 | } |
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76 | return 1; |
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77 | } |
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78 | |||
79 | return 0; |
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80 | } |
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81 | |||
82 | static struct NCDModule modules[] = { |
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83 | { |
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84 | .type = "getargs", |
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85 | .func_new2 = func_new, |
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86 | .func_getvar2 = func_getvar2, |
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87 | .alloc_size = sizeof(struct instance) |
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88 | }, { |
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89 | .type = NULL |
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90 | } |
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91 | }; |
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92 | |||
93 | const struct NCDModuleGroup ncdmodule_getargs = { |
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94 | .modules = modules |
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95 | }; |