1 /* Simple Plugin API 2 * 3 * Copyright © 2019 Wim Taymans 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice (including the next 13 * paragraph) shall be included in all copies or substantial portions of the 14 * Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 */ 24 25 #ifndef SPA_POD_VARARG_H 26 #define SPA_POD_VARARG_H 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 #include <stdarg.h> 33 34 #include <spa/pod/pod.h> 35 36 #define SPA_POD_Prop(key,...) \ 37 key, ##__VA_ARGS__ 38 39 #define SPA_POD_Control(offset,type,...) \ 40 offset, type, ##__VA_ARGS__ 41 42 #define SPA_CHOICE_RANGE(def,min,max) 3,(def),(min),(max) 43 #define SPA_CHOICE_STEP(def,min,max,step) 4,(def),(min),(max),(step) 44 #define SPA_CHOICE_ENUM(n_vals,...) (n_vals),##__VA_ARGS__ 45 #define SPA_CHOICE_FLAGS(flags) 1, (flags) 46 #define SPA_CHOICE_BOOL(def) 3,(def),(def),!(def) 47 48 #define SPA_POD_Bool(val) "b", val 49 #define SPA_POD_CHOICE_Bool(def) "?eb", SPA_CHOICE_BOOL(def) 50 51 #define SPA_POD_Id(val) "I", val 52 #define SPA_POD_CHOICE_ENUM_Id(n_vals,...) "?eI", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) 53 54 #define SPA_POD_Int(val) "i", val 55 #define SPA_POD_CHOICE_ENUM_Int(n_vals,...) "?ei", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) 56 #define SPA_POD_CHOICE_RANGE_Int(def,min,max) "?ri", SPA_CHOICE_RANGE(def, min, max) 57 #define SPA_POD_CHOICE_STEP_Int(def,min,max,step) "?si", SPA_CHOICE_STEP(def, min, max, step) 58 #define SPA_POD_CHOICE_FLAGS_Int(flags) "?fi", SPA_CHOICE_FLAGS(flags) 59 60 #define SPA_POD_Long(val) "l", val 61 #define SPA_POD_CHOICE_ENUM_Long(n_vals,...) "?el", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) 62 #define SPA_POD_CHOICE_RANGE_Long(def,min,max) "?rl", SPA_CHOICE_RANGE(def, min, max) 63 #define SPA_POD_CHOICE_STEP_Long(def,min,max,step) "?sl", SPA_CHOICE_STEP(def, min, max, step) 64 #define SPA_POD_CHOICE_FLAGS_Long(flags) "?fl", SPA_CHOICE_FLAGS(flags) 65 66 #define SPA_POD_Float(val) "f", val 67 #define SPA_POD_CHOICE_ENUM_Float(n_vals,...) "?ef", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) 68 #define SPA_POD_CHOICE_RANGE_Float(def,min,max) "?rf", SPA_CHOICE_RANGE(def, min, max) 69 #define SPA_POD_CHOICE_STEP_Float(def,min,max,step) "?sf", SPA_CHOICE_STEP(def, min, max, step) 70 71 #define SPA_POD_Double(val) "d", val 72 #define SPA_POD_CHOICE_ENUM_Double(n_vals,...) "?ed", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) 73 #define SPA_POD_CHOICE_RANGE_Double(def,min,max) "?rd", SPA_CHOICE_RANGE(def, min, max) 74 #define SPA_POD_CHOICE_STEP_Double(def,min,max,step) "?sd", SPA_CHOICE_STEP(def, min, max, step) 75 76 #define SPA_POD_String(val) "s",val 77 #define SPA_POD_Stringn(val,len) "S",val,len 78 79 #define SPA_POD_Bytes(val,len) "y",val,len 80 81 #define SPA_POD_Rectangle(val) "R",val 82 #define SPA_POD_CHOICE_ENUM_Rectangle(n_vals,...) "?eR", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) 83 #define SPA_POD_CHOICE_RANGE_Rectangle(def,min,max) "?rR", SPA_CHOICE_RANGE((def),(min),(max)) 84 #define SPA_POD_CHOICE_STEP_Rectangle(def,min,max,step) "?sR", SPA_CHOICE_STEP((def),(min),(max),(step)) 85 86 #define SPA_POD_Fraction(val) "F",val 87 #define SPA_POD_CHOICE_ENUM_Fraction(n_vals,...) "?eF", SPA_CHOICE_ENUM(n_vals, __VA_ARGS__) 88 #define SPA_POD_CHOICE_RANGE_Fraction(def,min,max) "?rF", SPA_CHOICE_RANGE((def),(min),(max)) 89 #define SPA_POD_CHOICE_STEP_Fraction(def,min,max,step) "?sF", SPA_CHOICE_STEP(def, min, max, step) 90 91 #define SPA_POD_Array(csize,ctype,n_vals,vals) "a", csize,ctype,n_vals,vals 92 #define SPA_POD_Pointer(type,val) "p", type,val 93 #define SPA_POD_Fd(val) "h", val 94 #define SPA_POD_None() "P", NULL 95 #define SPA_POD_Pod(val) "P", val 96 #define SPA_POD_PodObject(val) "O", val 97 #define SPA_POD_PodStruct(val) "T", val 98 #define SPA_POD_PodChoice(val) "V", val 99 100 #ifdef __cplusplus 101 } /* extern "C" */ 102 #endif 103 104 #endif /* SPA_POD_VARARG_H */ 105