doxygen/latest/spinlock_8h_source.html

 /*
  * SPDX-License-Identifier: GPL-3.0-only
  * This file is part of Lazuli.
  */

 #ifndef LAZULI_SPINLOCK_H
 #define LAZULI_SPINLOCK_H

 #include <stdint.h>

 #include <Lazuli/common.h>

 _EXTERN_C_DECL_BEGIN

 typedef volatile uint8_t Lz_Spinlock;

 #define LZ_SPINLOCK_INIT ((uint8_t)0)

 void
 Lz_Spinlock_Lock(Lz_Spinlock * const spinlock);

 void
 Lz_Spinlock_Unlock(Lz_Spinlock * const spinlock);

 _EXTERN_C_DECL_END

 #endif /* LAZULI_SPINLOCK_H */
_EXTERN_C_DECL_BEGIN
#define _EXTERN_C_DECL_BEGIN
Open C++ header file declarations.
Definition: common.h:37

Lz_Spinlock
volatile uint8_t Lz_Spinlock
Type used to represent a spinlock.
Definition: spinlock.h:26

uint8_t
unsigned char uint8_t
Represents a unsigned integer type with width of exactly 8 bits.
Definition: stdint.h:89

Lz_Spinlock_Lock
void Lz_Spinlock_Lock(Lz_Spinlock *const spinlock)
Set the lock and enter region, or active wait if the lock is already set.

Lz_Spinlock_Unlock
void Lz_Spinlock_Unlock(Lz_Spinlock *const spinlock)
Unset the lock and leave region.
Definition: spinlock.c:20

common.h
Basic type definitions and useful macros.

_EXTERN_C_DECL_END
#define _EXTERN_C_DECL_END
Close C++ header file declarations.
Definition: common.h:42