diff options
Diffstat (limited to 'libsensors_iio/software/core/HAL/include/mlos.h')
-rw-r--r-- | libsensors_iio/software/core/HAL/include/mlos.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/libsensors_iio/software/core/HAL/include/mlos.h b/libsensors_iio/software/core/HAL/include/mlos.h new file mode 100644 index 0000000..ce06b07 --- /dev/null +++ b/libsensors_iio/software/core/HAL/include/mlos.h @@ -0,0 +1,104 @@ +/* + $License: + Copyright (C) 2011 InvenSense Corporation, All Rights Reserved. + $ + */ + +#ifndef _MLOS_H +#define _MLOS_H + +#ifndef __KERNEL__ +#include <stdio.h> +#endif + +#include "mltypes.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#if defined(LINUX) || defined(__KERNEL__) +typedef unsigned int HANDLE; +#endif + + /* ------------ */ + /* - Defines. - */ + /* ------------ */ + + /* - MLOSCreateFile defines. - */ + +#define MLOS_GENERIC_READ ((unsigned int)0x80000000) +#define MLOS_GENERIC_WRITE ((unsigned int)0x40000000) +#define MLOS_FILE_SHARE_READ ((unsigned int)0x00000001) +#define MLOS_FILE_SHARE_WRITE ((unsigned int)0x00000002) +#define MLOS_OPEN_EXISTING ((unsigned int)0x00000003) + + /* ---------- */ + /* - Enums. - */ + /* ---------- */ + + /* --------------- */ + /* - Structures. - */ + /* --------------- */ + + /* --------------------- */ + /* - Function p-types. - */ + /* --------------------- */ + +#ifndef __KERNEL__ +#include <string.h> + void *inv_malloc(unsigned int numBytes); + inv_error_t inv_free(void *ptr); + inv_error_t inv_create_mutex(HANDLE *mutex); + inv_error_t inv_lock_mutex(HANDLE mutex); + inv_error_t inv_unlock_mutex(HANDLE mutex); + FILE *inv_fopen(char *filename); + void inv_fclose(FILE *fp); + + // Binary Semaphore + inv_error_t inv_create_binary_semaphore(HANDLE *semaphore); + inv_error_t inv_destroy_binary_semaphore(HANDLE handle); + inv_error_t inv_increment_binary_semaphore(HANDLE handle); + inv_error_t inv_decrement_binary_semaphore(HANDLE handle, long timeout_ms); + + inv_error_t inv_destroy_mutex(HANDLE handle); + + void inv_sleep(int mSecs); + inv_time_t inv_get_tick_count(void); + + /* Kernel implmentations */ +#define GFP_KERNEL (0x70) + static inline void *kmalloc(size_t size, + unsigned int gfp_flags) + { + (void)gfp_flags; + return inv_malloc((unsigned int)size); + } + static inline void *kzalloc(size_t size, unsigned int gfp_flags) + { + void *tmp = inv_malloc((unsigned int)size); + (void)gfp_flags; + if (tmp) + memset(tmp, 0, size); + return tmp; + } + static inline void kfree(void *ptr) + { + inv_free(ptr); + } + static inline void msleep(long msecs) + { + inv_sleep(msecs); + } + static inline void udelay(unsigned long usecs) + { + inv_sleep((usecs + 999) / 1000); + } +#else +#include <linux/delay.h> +#endif + +#ifdef __cplusplus +} +#endif +#endif /* _MLOS_H */ |