types.h

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/* Simple Plugin API */
/* SPDX-FileCopyrightText: Copyright © 2018 Wim Taymans */
/* SPDX-License-Identifier: MIT */
 
#ifndef SPA_DEBUG_TYPES_H
#define SPA_DEBUG_TYPES_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <spa/utils/type-info.h>
 
#include <string.h>
 
static inline const struct spa_type_info *spa_debug_type_find(const struct spa_type_info *info, uint32_t type)
{
        const struct spa_type_info *res;
 
        if (info == NULL)
                info = SPA_TYPE_ROOT;
 
        while (info && info->name) {
                if (info->type == SPA_ID_INVALID) {
                        if (info->values && (res = spa_debug_type_find(info->values, type)))
                                return res;
                }
                else if (info->type == type)
                        return info;
                info++;
        }
        return NULL;
}
 
static inline const char *spa_debug_type_short_name(const char *name)
{
        const char *h;
        if ((h = strrchr(name, ':')) != NULL)
                name = h + 1;
        return name;
}
 
static inline const char *spa_debug_type_find_name(const struct spa_type_info *info, uint32_t type)
{
        if ((info = spa_debug_type_find(info, type)) == NULL)
                return NULL;
        return info->name;
}
 
static inline const char *spa_debug_type_find_short_name(const struct spa_type_info *info, uint32_t type)
{
        const char *str;
        if ((str = spa_debug_type_find_name(info, type)) == NULL)
                return NULL;
        return spa_debug_type_short_name(str);
}
 
static inline uint32_t spa_debug_type_find_type(const struct spa_type_info *info, const char *name)
{
        if (info == NULL)
                info = SPA_TYPE_ROOT;
 
        while (info && info->name) {
                uint32_t res;
                if (strcmp(info->name, name) == 0)
                        return info->type;
                if (info->values && (res = spa_debug_type_find_type(info->values, name)) != SPA_ID_INVALID)
                        return res;
                info++;
        }
        return SPA_ID_INVALID;
}
 
static inline const struct spa_type_info *spa_debug_type_find_short(const struct spa_type_info *info, const char *name)
{
        while (info && info->name) {
                if (strcmp(spa_debug_type_short_name(info->name), name) == 0)
                        return info;
                if (strcmp(info->name, name) == 0)
                        return info;
                if (info->type != 0 && info->type == (uint32_t)atoi(name))
                        return info;
                info++;
        }
        return NULL;
}
 
static inline uint32_t spa_debug_type_find_type_short(const struct spa_type_info *info, const char *name)
{
        if ((info = spa_debug_type_find_short(info, name)) == NULL)
                return SPA_ID_INVALID;
        return info->type;
}
#ifdef __cplusplus
}  /* extern "C" */
#endif
 
#endif /* SPA_DEBUG_NODE_H */