pxe_exit_hook.c File Reference

PXE exit hook. More...

#include <stdint.h>
#include <realmode.h>
#include <pxe.h>

Go to the source code of this file.

Macros
#define	pxe_exit_hook   __use_data16 ( pxe_exit_hook )

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
segoff_t	__data16 (pxe_exit_hook)
	PXE exit hook. More...
static PXENV_EXIT_t	pxenv_file_exit_hook (struct s_PXENV_FILE_EXIT_HOOK *file_exit_hook)
	FILE EXIT HOOK. More...

Variables
struct pxe_api_call pxe_file_api_exit_hook	__pxe_api_call
	PXE file API. More...

Detailed Description

PXE exit hook.

Definition in file pxe_exit_hook.c.

Macro Definition Documentation

pxe_exit_hook

#define pxe_exit_hook   __use_data16 ( pxe_exit_hook )

Definition at line 38 of file pxe_exit_hook.c.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

__data16()

segoff_t __data16

(

pxe_exit_hook

)

PXE exit hook.

pxenv_file_exit_hook()

static PXENV_EXIT_t pxenv_file_exit_hook ( struct s_PXENV_FILE_EXIT_HOOK *  file_exit_hook )

static

FILE EXIT HOOK.

Parameters

file_exit_hook	Pointer to a struct s_PXENV_FILE_EXIT_HOOK
s_PXENV_FILE_EXIT_HOOK::Hook	SEG16:OFF16 to jump to

Return values

PXENV_EXIT_SUCCESS	Successfully set hook
PXENV_EXIT_FAILURE	We're not an NBP build
s_PXENV_FILE_EXIT_HOOK::Status	PXE status code

Definition at line 52 of file pxe_exit_hook.c.

                                                                       {
        DBG ( "PXENV_FILE_EXIT_HOOK" );

        /* We'll jump to the specified SEG16:OFF16 during exit */
        pxe_exit_hook.segment = file_exit_hook->Hook.segment;
        pxe_exit_hook.offset = file_exit_hook->Hook.offset;
        file_exit_hook->Status = PXENV_STATUS_SUCCESS;
        return PXENV_EXIT_SUCCESS;
}

References DBG, s_PXENV_FILE_EXIT_HOOK::Hook, pxe_exit_hook, PXENV_EXIT_SUCCESS, PXENV_STATUS_SUCCESS, and s_PXENV_FILE_EXIT_HOOK::Status.

Variable Documentation

__pxe_api_call

struct pxe_api_call pxe_file_api_exit_hook __pxe_api_call

Initial value:

=
        PXE_API_CALL ( PXENV_FILE_EXIT_HOOK, pxenv_file_exit_hook,
                       struct s_PXENV_FILE_EXIT_HOOK )

PXE file API.

Definition at line 63 of file pxe_exit_hook.c.