PXENV_FILE_EXIT_HOOK
[PXE FILE API]

FILE EXIT HOOK. More...

Data Structures
struct	s_PXENV_FILE_EXIT_HOOK
	Parameter block for pxenv_file_exit_hook(). More...
Defines
#define	PXENV_FILE_EXIT_HOOK   0x00e7
	PXE API function code for pxenv_file_exit_hook().
Typedefs
typedef struct s_PXENV_FILE_EXIT_HOOK	PXENV_FILE_EXIT_HOOK_t
Functions
PXENV_EXIT_t	pxenv_file_exit_hook (struct s_PXENV_FILE_EXIT_HOOK *file_exit_hook)
	FILE EXIT HOOK.

---

Detailed Description

FILE EXIT HOOK.

---

Define Documentation

#define PXENV_FILE_EXIT_HOOK   0x00e7

PXE API function code for pxenv_file_exit_hook().

Definition at line 1789 of file pxe_api.h.

Referenced by pxe_api_call().

---

Typedef Documentation

typedef struct s_PXENV_FILE_EXIT_HOOK PXENV_FILE_EXIT_HOOK_t

Definition at line 1797 of file pxe_api.h.

---

Function Documentation

PXENV_EXIT_t pxenv_file_exit_hook

(

struct s_PXENV_FILE_EXIT_HOOK *

file_exit_hook

)

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 289 of file pxe_file.c.

References DBG, s_PXENV_FILE_EXIT_HOOK::Hook, s_SEGOFF16::offset, pxe_exit_hook, PXENV_EXIT_FAILURE, PXENV_EXIT_SUCCESS, PXENV_STATUS_SUCCESS, PXENV_STATUS_UNSUPPORTED, s_SEGOFF16::segment, and s_PXENV_FILE_EXIT_HOOK::Status.

Referenced by pxe_api_call().

                                                          {
        DBG ( "PXENV_FILE_EXIT_HOOK" );

        /* Check to see if we have a PXE exit hook */
        if ( pxe_exit_hook.segment | pxe_exit_hook.offset ) {
                /* 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;
        }

        DBG ( " not NBP" );
        file_exit_hook->Status = PXENV_STATUS_UNSUPPORTED;
        return PXENV_EXIT_FAILURE;
}