1 /* 2 * This library is free software; you can redistribute it and/or 3 * modify it under the terms of the GNU Lesser General Public 4 * License as published by the Free Software Foundation; either 5 * version 2 of the License, or (at your option) any later version. 6 * 7 * This library is distributed in the hope that it will be useful, 8 * but WITHOUT ANY WARRANTY; without even the implied warranty of 9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 10 * Lesser General Public License for more details. 11 * 12 * You should have received a copy of the GNU General Public License 13 * along with this program; if not, write to the Free Software 14 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 15 */ 16 17 #ifndef __PRE_PROCESSOR_H 18 #define __PRE_PROCESSOR_H 19 20 #include <stdarg.h> 21 #include <stdbool.h> 22 #include <string.h> 23 #include "topology.h" 24 25 #define DEBUG_MAX_LENGTH 256 26 #define ARRAY_SIZE(a) (sizeof (a) / sizeof (a)[0]) 27 28 #define MAX_CONFIGS_IN_TEMPLATE 32 29 30 struct config_template_items { 31 char *int_config_ids[MAX_CONFIGS_IN_TEMPLATE]; 32 char *string_config_ids[MAX_CONFIGS_IN_TEMPLATE]; 33 char *compound_config_ids[MAX_CONFIGS_IN_TEMPLATE]; 34 }; 35 36 typedef int (*build_func)(struct tplg_pre_processor *tplg_pp, snd_config_t *obj, 37 snd_config_t *parent); 38 39 typedef int (*update_auto_attr_func)(struct tplg_pre_processor *tplg_pp, 40 snd_config_t *obj, snd_config_t *parent); 41 42 struct build_function_map { 43 char *class_type; 44 char *class_name; 45 char *section_name; 46 build_func builder; 47 update_auto_attr_func auto_attr_updater; 48 const struct config_template_items *template_items; 49 }; 50 51 extern const struct build_function_map object_build_map[]; 52 53 /* debug helpers */ 54 void tplg_pp_debug(char *fmt, ...); 55 void tplg_pp_config_debug(struct tplg_pre_processor *tplg_pp, snd_config_t *cfg); 56 57 /* object build helpers */ 58 int tplg_build_object_from_template(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg, 59 snd_config_t **wtop, snd_config_t *top_config, 60 bool skip_name); 61 int tplg_build_tlv_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg, 62 snd_config_t *parent); 63 int tplg_build_scale_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg, 64 snd_config_t *parent); 65 int tplg_build_ops_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg, 66 snd_config_t *parent); 67 int tplg_build_channel_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg, 68 snd_config_t *parent); 69 int tplg_build_mixer_control(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg, 70 snd_config_t *parent); 71 int tplg_build_bytes_control(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg, 72 snd_config_t *parent); 73 int tplg_build_enum_control(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg, 74 snd_config_t *parent); 75 int tplg_build_text_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg, 76 snd_config_t *parent); 77 int tplg_build_dapm_route_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg, 78 snd_config_t *parent); 79 int tplg_build_hw_cfg_object(struct tplg_pre_processor *tplg_pp, 80 snd_config_t *obj_cfg, snd_config_t *parent); 81 int tplg_build_fe_dai_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg, 82 snd_config_t *parent); 83 int tplg_build_base_object(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg, 84 snd_config_t *parent, bool skip_name); 85 int tplg_build_pcm_caps_object(struct tplg_pre_processor *tplg_pp, 86 snd_config_t *obj_cfg, snd_config_t *parent); 87 int tplg_parent_update(struct tplg_pre_processor *tplg_pp, snd_config_t *parent, 88 const char *section_name, const char *item_name); 89 int tplg_add_object_data(struct tplg_pre_processor *tplg_pp, snd_config_t *obj_cfg, 90 snd_config_t *top, const char *array_name); 91 92 /* object helpers */ 93 int tplg_pre_process_objects(struct tplg_pre_processor *tplg_pp, snd_config_t *cfg, 94 snd_config_t *parent); 95 snd_config_t *tplg_object_get_instance_config(struct tplg_pre_processor *tplg_pp, 96 snd_config_t *class_type); 97 const char *tplg_object_get_name(struct tplg_pre_processor *tplg_pp, 98 snd_config_t *object); 99 snd_config_t *tplg_object_get_section(struct tplg_pre_processor *tplg_pp, snd_config_t *class); 100 101 /* class helpers */ 102 snd_config_t *tplg_class_lookup(struct tplg_pre_processor *tplg_pp, snd_config_t *cfg); 103 snd_config_t *tplg_class_find_attribute_by_name(struct tplg_pre_processor *tplg_pp, 104 snd_config_t *class, const char *name); 105 bool tplg_class_is_attribute_mandatory(const char *attr, snd_config_t *class_cfg); 106 bool tplg_class_is_attribute_immutable(const char *attr, snd_config_t *class_cfg); 107 bool tplg_class_is_attribute_unique(const char *attr, snd_config_t *class_cfg); 108 const char *tplg_class_get_unique_attribute_name(struct tplg_pre_processor *tplg_pp, 109 snd_config_t *class); 110 snd_config_type_t tplg_class_get_attribute_type(struct tplg_pre_processor *tplg_pp, 111 snd_config_t *attr); 112 const char *tplg_class_get_attribute_token_ref(struct tplg_pre_processor *tplg_pp, 113 snd_config_t *class, const char *attr_name); 114 long tplg_class_attribute_valid_tuple_value(struct tplg_pre_processor *tplg_pp, 115 snd_config_t *class, snd_config_t *attr); 116 117 /* config helpers */ 118 snd_config_t *tplg_find_config(snd_config_t *config, const char *name); 119 int tplg_config_make_add(snd_config_t **config, const char *id, snd_config_type_t type, 120 snd_config_t *parent); 121 122 char *tplg_snprintf(char *fmt, ...); 123 #endif 124