dummy methods for efi. More...

#include <setup.h>
#include <types.h>
#include <utils.h>
#include <crc.h>
#include <random.h>
#include <memory.h>
#include <hashmap.h>
#include <bloomfilter.h>
#include <math.h>
#include <cache.h>
#include <bplustree.h>
#include <rbtree.h>
#include <binarysearch.h>
#include <memory/frame.h>
#include <memory/paging.h>
#include <efi.h>
#include <stdbufs.h>
#include <deflate.h>
#include <compression.h>
#include <quicksort.h>

Macros
#define	TIME_TIMESTAMP_START_YEAR 1970

#define	TIME_SECONDS_OF_MINUTE 60

#define	TIME_SECONDS_OF_HOUR 3600

#define	TIME_SECONDS_OF_DAY 86400

#define	TIME_SECONDS_OF_MONTH 2629743

#define	TIME_SECONDS_OF_YEAR 31556926

#define	TIME_DAYS_AT_YEAR 365

#define	TIME_DAYS_AT_LEAP_YEAR 366

Typedefs
typedef void *	task_t

typedef void *	future_t

Functions
	MODULE ("turnstone.efi")

boolean_t	windowmanager_is_initialized (void)

void *	task_get_current_task (void)
	dummy method for efi for getting the current task. More...

void	task_yield (void)
	dummy method for efi for yielding the current task. More...

void	backtrace (void)
	dummy method for efi for backtracing. More...

uint64_t	task_get_id (void)
	dummy method for efi for getting the current task id. More...

int8_t	apic_get_local_apic_id (void)
	dummy method for efi for getting local apic id. More...

future_t	future_create_with_heap_and_data (memory_heap_t heap, lock_t lock, void *data)
	dummy method for efi for creating a future. More...

void *	future_get_data_and_destroy (future_t fut)
	dummy method for efi for getting data from future and destroying it. More...

buffer_t *	task_get_input_buffer (void)
	dummy method for efi for getting input buffer. More...

buffer_t *	task_get_output_buffer (void)
	dummy method for efi for getting output buffer. More...

buffer_t *	task_get_error_buffer (void)
	dummy method for efi for getting error buffer. More...

void	future_task_wait_toggler (uint64_t task_id)

int8_t	efi_frame_allocate_frame_by_count (struct frame_allocator_t self, uint64_t count, frame_allocation_type_t fa_type, frame_t fs, uint64_t alloc_list_size)

efi_status_t	efi_frame_allocator_init (void)
	initializes frame allocator More...

static boolean_t	time_is_leap (int64_t year)
	check if a year is leap year More...

void	efi_timer_init (void)

EFIAPI void	efi_timer_cb (efi_event_t event, void *context)

void	efi_set_current_time_ns (void)

time_t	time_ns (time_t *t)
	gets current time in nanoseconds More...

Variables
lock_t *	video_lock = NULL

boolean_t	KERNEL_PANIC_DISABLE_LOCKS = false

boolean_t	windowmanager_initialized = false

efi_boot_services_t *	BS

efi_runtime_services_t *	RS

const int32_t	time_days_of_month [] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }

time_t	efi_current_time_ns = 0

Detailed Description

dummy methods for efi.

this file contains methods that are not required for efi however are required for linking.

This work is licensed under TURNSTONE OS Public License. Please read and understand latest version of Licence.

Macro Definition Documentation

◆ TIME_DAYS_AT_LEAP_YEAR

#define TIME_DAYS_AT_LEAP_YEAR 366

days of a leap year

◆ TIME_DAYS_AT_YEAR

#define TIME_DAYS_AT_YEAR 365

days of a leap year

◆ TIME_SECONDS_OF_DAY

#define TIME_SECONDS_OF_DAY 86400

seconds of a day

◆ TIME_SECONDS_OF_HOUR

#define TIME_SECONDS_OF_HOUR 3600

seconds of a hour

◆ TIME_SECONDS_OF_MINUTE

#define TIME_SECONDS_OF_MINUTE 60

seconds of a minute

◆ TIME_SECONDS_OF_MONTH

#define TIME_SECONDS_OF_MONTH 2629743

seconds of a month

◆ TIME_SECONDS_OF_YEAR

#define TIME_SECONDS_OF_YEAR 31556926

seconds of a year

◆ TIME_TIMESTAMP_START_YEAR

#define TIME_TIMESTAMP_START_YEAR 1970

start year of timestamp

Typedef Documentation

◆ future_t

typedef void* future_t

dummy future_t type for efi

◆ task_t

typedef void* task_t

dummy task_t type for efi

Function Documentation

◆ apic_get_local_apic_id()

int8_t apic_get_local_apic_id ( void )

dummy method for efi for getting local apic id.

this method is not required for efi however is required for linking.

Returns: 0

◆ backtrace()

void backtrace ( void )

dummy method for efi for backtracing.

this method is not required for efi however is required for linking.

◆ efi_frame_allocate_frame_by_count()

int8_t efi_frame_allocate_frame_by_count	(	struct frame_allocator_t *	self,
		uint64_t	count,
		frame_allocation_type_t	fa_type,
		frame_t **	fs,
		uint64_t *	alloc_list_size
	)

brief allocates a frame from the efi boot services.

Parameters

[in]	self	frame allocator to use. (ignored)
[in]	count	number of frames to allocate.
[in]	fa_type	type of frame allocation to use. (ignored)
[out]	fs	frame to allocate.
[out]	alloc_list_size	size of allocation list. (ignored)

Returns: 0 on success. error code otherwise.

◆ efi_frame_allocator_init()

efi_status_t efi_frame_allocator_init ( void )

initializes frame allocator

Returns: status of initialization

◆ future_create_with_heap_and_data()

future_t future_create_with_heap_and_data	(	memory_heap_t *	heap,
		lock_t *	lock,
		void *	data
	)

dummy method for efi for creating a future.

this method is not required for efi however is required for linking. if data is not NULL then it is returned. otherwise 0xdeadbeaf is returned.

Parameters

heap	heap to allocate future on. (ignored)
lock	lock to use for future. (ignored)
data	data to store in future.

Returns: data if data is not NULL. otherwise 0xdeadbeaf.

◆ future_get_data_and_destroy()

void * future_get_data_and_destroy ( future_t fut )

dummy method for efi for getting data from future and destroying it.

this method is not required for efi however is required for linking. if fut is 0xdeadbeaf then NULL is returned. otherwise fut is returned. fut value may be a data pointer. see future_create_with_heap_and_data.

Parameters

fut	future to get data from.

Returns: fut if fut is not 0xdeadbeaf. otherwise NULL.

◆ MODULE()

MODULE ( "turnstone.efi" )

module name

◆ task_get_current_task()

void * task_get_current_task ( void )

dummy method for efi for getting the current task.

returns current task

this method is not required for efi however is required for linking.

Returns: NULL

◆ task_get_error_buffer()

buffer_t * task_get_error_buffer ( void )

dummy method for efi for getting error buffer.

this method is not required for efi however is required for linking. NULL is returned.

Returns: NULL

◆ task_get_id()

uint64_t task_get_id ( void )

dummy method for efi for getting the current task id.

returns current task's id

this method is not required for efi however is required for linking.

Returns: 0

◆ task_get_input_buffer()

buffer_t * task_get_input_buffer ( void )

dummy method for efi for getting input buffer.

this method is not required for efi however is required for linking. NULL is returned.

Returns: NULL

◆ task_get_output_buffer()

buffer_t * task_get_output_buffer ( void )

dummy method for efi for getting output buffer.

this method is not required for efi however is required for linking. NULL is returned.

Returns: NULL

◆ task_yield()

void task_yield ( void )

dummy method for efi for yielding the current task.

yields task for waiting other tasks.

this method is not required for efi however is required for linking.

◆ time_is_leap()

static boolean_t time_is_leap ( int64_t year )

inlinestatic

check if a year is leap year

Parameters

[in] year the year to check

Returns: true if the year is leap year

◆ time_ns()

time_t time_ns ( time_t * t )

gets current time in nanoseconds

Parameters

[out] t pointer to time_t

Returns: current time in nanoseconds

Variable Documentation

◆ BS

efi_boot_services_t* BS

extern

efi boot services global variable

EFI boot services global variable

◆ KERNEL_PANIC_DISABLE_LOCKS

boolean_t KERNEL_PANIC_DISABLE_LOCKS = false

global kernel panic lock for efi

◆ RS

efi_runtime_services_t* RS

extern

efi runtime services global variable

EFI runtime services global variable

◆ time_days_of_month

const int32_t time_days_of_month[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }

day count of each month

◆ video_lock

lock_t* video_lock = NULL

global video lock for efi

◆ windowmanager_initialized

boolean_t windowmanager_initialized = false

windowmanager initialized flag global variable

Macros

Typedefs

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ TIME_DAYS_AT_LEAP_YEAR

◆ TIME_DAYS_AT_YEAR

◆ TIME_SECONDS_OF_DAY

◆ TIME_SECONDS_OF_HOUR

◆ TIME_SECONDS_OF_MINUTE

◆ TIME_SECONDS_OF_MONTH

◆ TIME_SECONDS_OF_YEAR

◆ TIME_TIMESTAMP_START_YEAR

Typedef Documentation

◆ future_t

◆ task_t

Function Documentation

◆ apic_get_local_apic_id()

◆ backtrace()

◆ efi_frame_allocate_frame_by_count()

◆ efi_frame_allocator_init()

◆ future_create_with_heap_and_data()

◆ future_get_data_and_destroy()

◆ MODULE()

◆ task_get_current_task()

◆ task_get_error_buffer()

◆ task_get_id()

◆ task_get_input_buffer()

◆ task_get_output_buffer()

◆ task_yield()

◆ time_is_leap()

◆ time_ns()

Variable Documentation

◆ BS

◆ KERNEL_PANIC_DISABLE_LOCKS

◆ RS

◆ time_days_of_month

◆ video_lock

◆ windowmanager_initialized