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sys/net/unicoap: add UNICOAP_OPTIONS_ALLOC_STATIC

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Mikolai Gütschow 2025-07-17 15:26:13 +02:00
parent ec3ca22393
commit 50a5d17f50
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1 changed files with 44 additions and 8 deletions
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52
sys/include/net/unicoap/options.h
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@ -177,10 +177,12 @@ static inline void unicoap_options_clear(unicoap_options_t* options)
* @{
*/
#ifndef DOXYGEN
# define _UNICOAP_OPTIONS_ALLOC(_buf, _name, capacity) \
uint8_t _buf[capacity]; \
unicoap_options_t _name; \
unicoap_options_init(&_name, _buf, capacity);
# define _UNICOAP_OPTIONS_ALLOC(_buf, _name, capacity, _static) \
_static uint8_t _buf[capacity]; \
_static unicoap_options_t _name = { \
.entries = { { .data = _buf } }, \
.storage_capacity = capacity, \
};
#endif
/**
@ -190,10 +192,28 @@ static inline void unicoap_options_clear(unicoap_options_t* options)
* @param capacity Storage buffer capacity in bytes
*
* Allocates a new @ref unicoap_options_t container and a storage buffer with
* the given capacity, then calls @ref unicoap_options_t::unicoap_options_init.
* the given capacity, and initializes it. No need to call
* @ref unicoap_options_t::unicoap_options_init afterwards.
*
* See @ref UNICOAP_OPTIONS_ALLOC_STATIC for static allocation
*/
#define UNICOAP_OPTIONS_ALLOC(name, capacity) \
_UNICOAP_OPTIONS_ALLOC(_CONCAT3(name, _storage, __LINE__), name, capacity)
_UNICOAP_OPTIONS_ALLOC(_CONCAT3(name, _storage, __LINE__), name, capacity,)
/**
* @brief Statically allocates options with buffer capacity
*
* @param name Name of the variable storing the options structure
* @param capacity Static storage buffer capacity in bytes
*
* Statically allocates a new @ref unicoap_options_t container and a storage
* buffer with the given capacity, and initializes it. No need to call
* @ref unicoap_options_t::unicoap_options_init afterwards.
*
* See @ref UNICOAP_OPTIONS_ALLOC for non-static allocation
*/
#define UNICOAP_OPTIONS_ALLOC_STATIC(name, capacity) \
_UNICOAP_OPTIONS_ALLOC(_CONCAT3(name, _storage, __LINE__), name, capacity, static)
/**
* @brief Allocates options with default capacity
@ -201,11 +221,27 @@ static inline void unicoap_options_clear(unicoap_options_t* options)
* @param name Name of the variable storing the options structure
*
* Allocates a new @ref unicoap_options_t container and a storage buffer with
* @ref CONFIG_UNICOAP_OPTIONS_BUFFER_DEFAULT_CAPACITY,
* then calls @ref unicoap_options_t::unicoap_options_init.
* @ref CONFIG_UNICOAP_OPTIONS_BUFFER_DEFAULT_CAPACITY, and initializes it.
* No need to call @ref unicoap_options_t::unicoap_options_init afterwards.
*
* See @ref UNICOAP_OPTIONS_ALLOC_STATIC_DEFAULT for static allocation
*/
#define UNICOAP_OPTIONS_ALLOC_DEFAULT(name) \
UNICOAP_OPTIONS_ALLOC(name, CONFIG_UNICOAP_OPTIONS_BUFFER_DEFAULT_CAPACITY)
/**
* @brief Statically allocates options with default capacity
*
* @param name Name of the variable storing the options structure
*
* Statically allocates a new @ref unicoap_options_t container and a storage buffer
* with @ref CONFIG_UNICOAP_OPTIONS_BUFFER_DEFAULT_CAPACITY, and initializes it.
* No need to call @ref unicoap_options_t::unicoap_options_init afterwards.
*
* See @ref UNICOAP_OPTIONS_ALLOC_DEFAULT for non-static allocation
*/
#define UNICOAP_OPTIONS_ALLOC_STATIC_DEFAULT(name) \
UNICOAP_OPTIONS_ALLOC_STATIC(name, CONFIG_UNICOAP_OPTIONS_BUFFER_DEFAULT_CAPACITY)
/** @} */
/* MARK: - Option characteristics */