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annotate DPF-Prymula-audioplugins/plugins/common/gen_dsp/genlib.h @ 3:84e66ea83026

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DPF-Prymula-audioplugins-0.231015-2
author prymula <prymula76@outlook.com>
date Mon, 16 Oct 2023 21:53:34 +0200
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1 /*******************************************************************************************************************
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2 Copyright (c) 2012 Cycling '74
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3
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4 Permission is hereby granted, free of charge, to any person obtaining a copy of this software
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5 and associated documentation files (the "Software"), to deal in the Software without restriction,
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6 including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,
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7 and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so,
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8 subject to the following conditions:
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9
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10 The above copyright notice and this permission notice shall be included in all copies
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11 or substantial portions of the Software.
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12
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13 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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14 INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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15 IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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16 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE
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17 OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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18 *******************************************************************************************************************/
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21 #ifndef GENLIB_H
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22 #define GENLIB_H 1
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23
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24 #include "genlib_common.h"
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25
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26 //////////// genlib.h ////////////
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27 // genlib.h -- max (gen~) version
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28
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29 #include "DistrhoUtils.hpp"
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30
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31 #define inf (__DBL_MAX__)
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32 #define GEN_UINT_MAX (4294967295)
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33 #define TWO_TO_32 (4294967296.0)
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34
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35 #define C74_CONST const
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36
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37 // max_types.h:
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38 typedef uintptr_t t_ptr_uint;
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39 typedef intptr_t t_ptr_int;
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40 typedef float t_atom_float;
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41 typedef t_ptr_uint t_getbytes_size;
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42
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43 typedef uint32_t t_uint32;
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44 typedef t_ptr_int t_atom_long; // the type that is an A_LONG in an atom
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45
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46 typedef t_ptr_int t_int; ///< an integer @ingroup misc
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47 typedef t_ptr_uint t_ptr_size; ///< unsigned pointer-sized value for counting (like size_t) @ingroup misc
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48 typedef t_ptr_int t_atom_long; ///< the type that is an A_LONG in a #t_atom @ingroup misc
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49 typedef t_atom_long t_max_err; ///< an integer value suitable to be returned as an error code @ingroup misc
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50
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51 extern "C" {
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52
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53 // string reference handling:
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54 void * genlib_obtain_reference_from_string(const char * name);
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55 char *genlib_reference_getname(void *ref);
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56
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57 // buffer handling:
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58 t_genlib_buffer *genlib_obtain_buffer_from_reference(void *ref);
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59 t_genlib_err genlib_buffer_edit_begin(t_genlib_buffer *b);
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60 t_genlib_err genlib_buffer_edit_end(t_genlib_buffer *b, long valid);
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61 t_genlib_err genlib_buffer_getinfo(t_genlib_buffer *b, t_genlib_buffer_info *info);
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62 void genlib_buffer_dirty(t_genlib_buffer *b);
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63 t_genlib_err genlib_buffer_perform_begin(t_genlib_buffer *b);
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64 void genlib_buffer_perform_end(t_genlib_buffer *b);
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65
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66 // data handling:
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67 t_genlib_data *genlib_obtain_data_from_reference(void *ref);
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68 t_genlib_err genlib_data_getinfo(t_genlib_data *b, t_genlib_data_info *info);
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69 void genlib_data_resize(t_genlib_data *b, long dim, long channels);
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70 void genlib_data_setbuffer(t_genlib_data *b, void *ref);
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71 void genlib_data_release(t_genlib_data *b);
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72 void genlib_data_setcursor(t_genlib_data *b, long cursor);
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73 long genlib_data_getcursor(t_genlib_data *b);
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74
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75 // other notification:
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76 void genlib_reset_complete(void *data);
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77
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78 // get/set state of parameters
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79 size_t genlib_getstatesize(CommonState *cself, getparameter_method getmethod);
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80 short genlib_getstate(CommonState *cself, char *state, getparameter_method getmethod);
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81 short genlib_setstate(CommonState *cself, const char *state, setparameter_method setmethod);
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82
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83 }; // extern "C"
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84
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85 #define genlib_sysmem_newptr(s) sysmem_newptr(s)
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86 #define genlib_sysmem_newptrclear(s) sysmem_newptrclear(s)
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87 #define genlib_sysmem_resizeptr(p, s) sysmem_resizeptr(p, s)
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88 #define genlib_sysmem_resizeptrclear(p, s) sysmem_resizeptrclear(p, s)
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89 #define genlib_sysmem_ptrsize(p) sysmem_ptrsize(p)
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90 #define genlib_sysmem_freeptr(p) sysmem_freeptr(p)
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91 #define genlib_sysmem_copyptr(s, d, b) sysmem_copyptr(s, d, b)
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92 #define genlib_set_zero64(d, n) set_zero64(d, n)
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93 #define genlib_ticks systime_ticks
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94
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95 #endif // GENLIB_H