Linux host API. More...

#include <stdint.h>
#include <linux/time.h>
#include <linux/mman.h>
#include <linux/fcntl.h>
#include <linux/ioctl.h>
#include <linux/poll.h>
#include <linux/fs.h>

Macros
#define	__KERNEL_STRICT_NAMES
#define	MAP_FAILED ( ( void * ) -1 )

Functions
	FILE_LICENCE (GPL2_OR_LATER)
int __asmcall	linux_open (const char *pathname, int flags,...)
int __asmcall	linux_close (int fd)
off_t __asmcall	linux_lseek (int fd, off_t offset, int whence)
ssize_t __asmcall	linux_read (int fd, void *buf, size_t count)
ssize_t __asmcall	linux_write (int fd, const void *buf, size_t count)
int __asmcall	linux_fcntl (int fd, int cmd,...)
int __asmcall	linux_ioctl (int fd, unsigned long request,...)
int __asmcall	linux_fstat_size (int fd, size_t *size)
int __asmcall	linux_poll (struct pollfd *fds, unsigned int nfds, int timeout)
int __asmcall	linux_nanosleep (const struct timespec req, struct timespec rem)
int __asmcall	linux_usleep (unsigned int usec)
int __asmcall	linux_gettimeofday (struct timeval tv, struct timezone tz)
void *__asmcall	linux_mmap (void *addr, size_t length, int prot, int flags, int fd, off_t offset)
void *__asmcall	linux_mremap (void *old_address, size_t old_size, size_t new_size, int flags,...)
int __asmcall	linux_munmap (void *addr, size_t length)
int __asmcall	linux_socket (int domain, int type, int protocol)
int __asmcall	linux_bind (int sockfd, const struct sockaddr *addr, size_t addrlen)
ssize_t __asmcall	linux_sendto (int sockfd, const void buf, size_t len, int flags, const struct sockaddr dest_addr, size_t addrlen)
const char *__asmcall	linux_strerror (int linux_errno)
struct Slirp *__asmcall	linux_slirp_new (const struct slirp_config config, const struct slirp_callbacks callbacks, void *opaque)
void __asmcall	linux_slirp_cleanup (struct Slirp *slirp)
void __asmcall	linux_slirp_input (struct Slirp slirp, const uint8_t pkt, int pkt_len)
void __asmcall	linux_slirp_pollfds_fill (struct Slirp slirp, uint32_t timeout, int(__asmcall add_poll)(int fd, int events, void opaque), void *opaque)
void __asmcall	linux_slirp_pollfds_poll (struct Slirp slirp, int select_error, int(__asmcall get_revents)(int idx, void opaque), void opaque)

Variables
int	linux_errno
int	linux_argc
char **	linux_argv

Detailed Description

Linux host API.

This file is included from both the iPXE build environment and the host build environment.

Definition in file linux_api.h.

Macro Definition Documentation

◆ __KERNEL_STRICT_NAMES

#define __KERNEL_STRICT_NAMES

Definition at line 42 of file linux_api.h.

◆ MAP_FAILED

#define MAP_FAILED ( ( void * ) -1 )

Definition at line 49 of file linux_api.h.

Function Documentation

◆ FILE_LICENCE()

FILE_LICENCE ( GPL2_OR_LATER )

◆ linux_open()

int __asmcall linux_open	(	const char *	pathname,
		int	flags,
			... )

extern

References __asmcall, and flags.

Referenced by tap_open().

◆ linux_close()

int __asmcall linux_close ( int fd )

extern

References __asmcall.

Referenced by af_packet_nic_close(), af_packet_nic_open(), af_packet_update_properties(), tap_close(), and tap_open().

◆ linux_lseek()

off_t __asmcall linux_lseek	(	int	fd,
		off_t	offset,
		int	whence )

extern

References __asmcall, and offset.

◆ linux_read()

ssize_t __asmcall linux_read	(	int	fd,
		void *	buf,
		size_t	count )

extern

References __asmcall, and count.

Referenced by af_packet_nic_poll(), and tap_poll().

◆ linux_write()

ssize_t __asmcall linux_write	(	int	fd,
		const void *	buf,
		size_t	count )

extern

References __asmcall, and count.

Referenced by tap_transmit().

◆ linux_fcntl()

int __asmcall linux_fcntl	(	int	fd,
		int	cmd,
			... )

extern

References __asmcall, and cmd.

Referenced by af_packet_nic_open(), and tap_open().

◆ linux_ioctl()

int __asmcall linux_ioctl	(	int	fd,
		unsigned long	request,
			... )

extern

References __asmcall, and request.

Referenced by af_packet_nic_open(), af_packet_update_properties(), and tap_open().

◆ linux_fstat_size()

int __asmcall linux_fstat_size	(	int	fd,
		size_t *	size )

extern

References __asmcall, and size.

◆ linux_poll()

int __asmcall linux_poll	(	struct pollfd *	fds,
		unsigned int	nfds,
		int	timeout )

extern

References __asmcall, and timeout().

Referenced by af_packet_nic_poll(), slirp_poll(), and tap_poll().

◆ linux_nanosleep()

int __asmcall linux_nanosleep	(	const struct timespec *	req,
		struct timespec *	rem )

extern

References __asmcall.

◆ linux_usleep()

int __asmcall linux_usleep ( unsigned int usec )

extern

References __asmcall.

◆ linux_gettimeofday()

int __asmcall linux_gettimeofday	(	struct timeval *	tv,
		struct timezone *	tz )

extern

References __asmcall.

◆ linux_mmap()

void *__asmcall linux_mmap	(	void *	addr,
		size_t	length,
		int	prot,
		int	flags,
		int	fd,
		off_t	offset )

extern

References __asmcall, addr, flags, length, and offset.

◆ linux_mremap()

void *__asmcall linux_mremap	(	void *	old_address,
		size_t	old_size,
		size_t	new_size,
		int	flags,
			... )

extern

References __asmcall, and flags.

◆ linux_munmap()

int __asmcall linux_munmap	(	void *	addr,
		size_t	length )

extern

References __asmcall, addr, and length.

◆ linux_socket()

int __asmcall linux_socket	(	int	domain,
		int	type,
		int	protocol )

extern

References __asmcall, protocol, and type.

Referenced by af_packet_nic_open(), and af_packet_update_properties().

◆ linux_bind()

int __asmcall linux_bind	(	int	sockfd,
		const struct sockaddr *	addr,
		size_t	addrlen )

extern

References __asmcall, and addr.

Referenced by af_packet_nic_open().

◆ linux_sendto()

ssize_t __asmcall linux_sendto	(	int	sockfd,
		const void *	buf,
		size_t	len,
		int	flags,
		const struct sockaddr *	dest_addr,
		size_t	addrlen )

extern

References __asmcall, dest_addr, flags, and len.

Referenced by af_packet_nic_transmit().

◆ linux_strerror()

const char *__asmcall linux_strerror ( int linux_errno )

extern

References __asmcall, and linux_errno.

Referenced by af_packet_nic_open(), af_packet_nic_poll(), af_packet_update_properties(), slirp_poll(), tap_open(), and tap_poll().

◆ linux_slirp_new()

struct Slirp *__asmcall linux_slirp_new	(	const struct slirp_config *	config,
		const struct slirp_callbacks *	callbacks,
		void *	opaque )

extern

Referenced by slirp_probe().

◆ linux_slirp_cleanup()

void __asmcall linux_slirp_cleanup ( struct Slirp * slirp )

extern

References __asmcall.

Referenced by slirp_probe(), and slirp_remove().

◆ linux_slirp_input()

void __asmcall linux_slirp_input	(	struct Slirp *	slirp,
		const uint8_t *	pkt,
		int	pkt_len )

extern

References __asmcall, and pkt_len.

Referenced by slirp_transmit().

◆ linux_slirp_pollfds_fill()

void __asmcall linux_slirp_pollfds_fill	(	struct Slirp *	slirp,
		uint32_t *	timeout,
		int(__asmcall add_poll)(int fd, int events, void opaque)	,
		void *	opaque )

extern

References __asmcall, and timeout().

Referenced by slirp_poll().

◆ linux_slirp_pollfds_poll()

void __asmcall linux_slirp_pollfds_poll	(	struct Slirp *	slirp,
		int	select_error,
		int(__asmcall get_revents)(int idx, void opaque)	,
		void *	opaque )

extern

References __asmcall.

Referenced by slirp_poll().

Variable Documentation

◆ linux_errno

int linux_errno

extern

Referenced by af_packet_nic_open(), af_packet_nic_poll(), af_packet_update_properties(), linux_strerror(), slirp_poll(), tap_open(), and tap_poll().

◆ linux_argc

int linux_argc

extern

Definition at line 29 of file linux_args.c.

Referenced by linux_args_parse().

◆ linux_argv

char** linux_argv

extern

Definition at line 30 of file linux_args.c.

Referenced by linux_args_parse().

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ __KERNEL_STRICT_NAMES

◆ MAP_FAILED

Function Documentation

◆ FILE_LICENCE()

◆ linux_open()

◆ linux_close()

◆ linux_lseek()

◆ linux_read()

◆ linux_write()

◆ linux_fcntl()

◆ linux_ioctl()

◆ linux_fstat_size()

◆ linux_poll()

◆ linux_nanosleep()

◆ linux_usleep()

◆ linux_gettimeofday()

◆ linux_mmap()

◆ linux_mremap()

◆ linux_munmap()

◆ linux_socket()

◆ linux_bind()

◆ linux_sendto()

◆ linux_strerror()

◆ linux_slirp_new()

◆ linux_slirp_cleanup()

◆ linux_slirp_input()

◆ linux_slirp_pollfds_fill()

◆ linux_slirp_pollfds_poll()

Variable Documentation

◆ linux_errno

◆ linux_argc

◆ linux_argv