string.c File Reference

(29312b1 fbconsole, panic: render panic after framebuffer was given to userspace - without clearing screen contents)

#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <efi.h>

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Functions
static void	outb (uint16_t port, uint8_t data)
static uint8_t	inb (uint16_t port)
static int	is_transmit_empty ()
static void	uart_write (char *msg, size_t len)
static void	conwrite (CHAR16 *s)
void *	memset (void *s, int c, size_t n)
void *	memcpy (void *dest, const void *src, size_t n)
int	memcmp (const void *a, const void *b, size_t n)
size_t	strlen (const char *s)
size_t	strcpy (char *d, const char *s)
size_t	wcslen (const CHAR16 *s)
int	wcscpy (CHAR16 *d, const CHAR16 *s)
int	wcscmp (const CHAR16 *s1, const CHAR16 *s2)
CHAR16	towlower (CHAR16 c)
int	wcscasecmp (const CHAR16 *s1, const CHAR16 *s2)
size_t	wcstombs (char *dest, const CHAR16 *src, size_t n)
void *	malloc (size_t size)
void	free (void *ptr)
void *	realloc (void *ptr, size_t size)
size_t	wprintui (unsigned long long int i, unsigned char base)
size_t	wprinti (long long int i, unsigned char base)
int	wprintf (const CHAR16 *fmt,...)
static void	init_uart ()
void	init_stdlib (EFI_HANDLE image_handle, EFI_SYSTEM_TABLE *system_table)

Variables
static bool	uart_out = false
static EFI_SYSTEM_TABLE *	st
EFI_BOOT_SERVICES *	BS

Function Documentation

conwrite()

static void conwrite ( CHAR16 *  s )

static

Definition at line 36 of file string.c.

References free(), malloc(), st, uart_out, uart_write(), wcslen(), and wcstombs().

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free()

void free

(

void *

ptr

)

Definition at line 180 of file string.c.

References BS.

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inb()

static uint8_t inb ( uint16_t  port )

static

Definition at line 14 of file string.c.

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init_stdlib()

void init_stdlib	(	EFI_HANDLE	image_handle,
		EFI_SYSTEM_TABLE *	system_table
	)

Definition at line 352 of file string.c.

References BS, init_uart(), and st.

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init_uart()

static void init_uart ( )

static

Definition at line 319 of file string.c.

References inb(), outb(), st, uart_out, wcscmp(), and wprintf().

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is_transmit_empty()

static int is_transmit_empty ( )

static

Definition at line 20 of file string.c.

References inb().

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malloc()

void * malloc

(

size_t

size

)

Definition at line 169 of file string.c.

References BS, and size.

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memcmp()

int memcmp	(	const void *	a,
		const void *	b,
		size_t	n
	)

Definition at line 68 of file string.c.

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memcpy()

void * memcpy	(	void *	dest,
		const void *	src,
		size_t	n
	)

Definition at line 60 of file string.c.

References size.

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memset()

void * memset	(	void *	s,
		int	c,
		size_t	n
	)

Definition at line 52 of file string.c.

References size.

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outb()

static void outb ( uint16_t  port, uint8_t  data  )

static

Definition at line 10 of file string.c.

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realloc()

void * realloc	(	void *	ptr,
		size_t	size
	)

Definition at line 184 of file string.c.

References free(), malloc(), memcpy(), and size.

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strcpy()

size_t strcpy	(	char *	d,
		const char *	s
	)

Definition at line 86 of file string.c.

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strlen()

size_t strlen

(

const char *

s

)

Definition at line 80 of file string.c.

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towlower()

CHAR16 towlower

(

CHAR16

c

)

Definition at line 119 of file string.c.

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uart_write()

static void uart_write ( char *  msg, size_t  len  )

static

Definition at line 24 of file string.c.

References is_transmit_empty(), and outb().

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wcscasecmp()

int wcscasecmp	(	const CHAR16 *	s1,
		const CHAR16 *	s2
	)

Definition at line 127 of file string.c.

References towlower().

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wcscmp()

int wcscmp	(	const CHAR16 *	s1,
		const CHAR16 *	s2
	)

Definition at line 110 of file string.c.

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wcscpy()

int wcscpy	(	CHAR16 *	d,
		const CHAR16 *	s
	)

Definition at line 101 of file string.c.

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wcslen()

size_t wcslen

(

const CHAR16 *

s

)

Definition at line 95 of file string.c.

wcstombs()

size_t wcstombs	(	char *	dest,
		const CHAR16 *	src,
		size_t	n
	)

Definition at line 147 of file string.c.

References wcslen().

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wprintf()

int wprintf	(	const CHAR16 *	fmt,
			...
	)

Definition at line 226 of file string.c.

References conwrite(), wcslen(), wprinti(), and wprintui().

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wprinti()

size_t wprinti	(	long long int	i,
		unsigned char	base
	)

Definition at line 215 of file string.c.

References base, conwrite(), and wprintui().

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wprintui()

size_t wprintui	(	unsigned long long int	i,
		unsigned char	base
	)

Definition at line 196 of file string.c.

References base, and conwrite().

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Variable Documentation

BS

EFI_BOOT_SERVICES* BS

Definition at line 8 of file string.c.

st

EFI_SYSTEM_TABLE* st

static

Definition at line 7 of file string.c.

uart_out

bool uart_out = false

static

Definition at line 6 of file string.c.