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RIOT/doc.txt

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/**
* @defgroup config Compile time configurations
* @brief List of compile-time configurations
*
* This group contains all compile-time configurations macros that are
* intended to be modified by the user.
*
* These configuration macros are defined within modules like this:
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [.c]
* #ifndef SOME_CONFIGURATION_PARAM
* #define SOME_CONFIGURATION_PARAM DEFAULT_VALUE
* #endif
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
* Because of that, configurations can be altered e.g via CFLAGS (e.g
* `CFLAGS += -DSOME_CONFIGURATION_PARAM=SOME_VALUE`)
*/
/**
* @defgroup cpp C++
* @brief C++ Support in RIOT-OS
*
* This group contains all C++ related modules for easier reference.
*/
/**
* @defgroup utils Utilities
* @brief Utilities and helper functionality
*
* Additional scripts and configuration options to ease RIOT
* development.
* @{
*/
/**
* @def DEVELHELP
* @brief This global macro activates functionality to help developers.
*
* To activate it set environment variable `DEVELHELP=1`, or disable explicitly
* with `DEVELHELP=0`.
*
* The following list of what `DEVELHELP=1` enables is not comprehensive, but
* should give a rough impression of what to expect:
*
* * Many runtime checks are enabled (stack overflow protection by means of
* @ref pseudomodule_mpu_stack_guard or @ref SCHED_TEST_STACK, warnings when
* sending messages to invalid PIDs, …), some of which just log errors to
* stdout, some even halt the system.
* * Some structures contain additional information, e.g. threads store their
* names and stack sizes.
* * Some error paths that are active even at `DEVELHELP=0` perform more
* complex tasks to give useful output.
* * The @ref assert() function is only evaluated with `DEVELHELP=1` (or when
* `FORCE_ASSERTS=1`). Otherwise, the build system sets `NDEBUG` and thus
* skips assertions entirely.
* * On a panic, the system halts (or enters the bootloader) instead of
* restarting.
*/
#if DOXYGEN
# define DEVELHELP
#endif
/**
* @def CONFIG_THREAD_NAMES
* @brief This global macro enable storage of thread names to help developers.
*
* To activate it set environment variable `THREAD_NAMES=1`, or use Kconfig.
* It is automatically enabled if `DEVELHELP` is.
*/
#if DOXYGEN
# define CONFIG_THREAD_NAMES
#endif
/**
* @def TEST_SUITES
* @brief This global macro activates functionality that is needed for
* automated testing but not needed otherwise.
*/
#if DOXYGEN
# define TEST_SUITES
#endif
/**
* @}
*/