- int IF; //!< Interrupt state on call to SHORTLOCK
-};
-/**
- * \brief Determine if a short spinlock is locked
- * \param Lock Lock pointer
- */
-static inline int IS_LOCKED(struct sShortSpinlock *Lock) {
- return !!Lock->Lock;
-}
-/**
- * \brief Acquire a Short Spinlock
- * \param Lock Lock pointer
- *
- * This type of mutex should only be used for very short sections of code,
- * or in places where a Mutex_* would be overkill, such as appending
- * an element to linked list (usually two assignement lines in C)
- *
- * \note This type of lock halts interrupts, so ensure that no timing
- * functions are called while it is held.
- */
-static inline void SHORTLOCK(struct sShortSpinlock *Lock) {
- int v = 1;
-
- // Save interrupt state
- __ASM__ ("pushf;\n\tpop %%eax" : "=a"(Lock->IF));
- Lock->IF &= 0x200;
-
- // Stop interrupts
- __ASM__ ("cli");