sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2025-12-17 18:11:49 +03:00
Code Issues Packages Projects Releases Wiki Activity

[PXEXT] Add FILE_API_CHECK API function

Browse Source 
Add FILE_API_CHECK to the PXEXT API so the NBP can query the
availability and status of the API.
This commit is contained in:
H. Peter Anvin
2008-03-26 15:10:56 -07:00
parent 83617e5b1c
commit d62e89d776
4 changed files with 67 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

35
src/interface/pxe/pxe_file.c
View File

@@ -227,3 +227,38 @@ PXENV_EXIT_t pxenv_file_exec ( struct s_PXENV_FILE_EXEC *file_exec ) {
file_exec->Status = PXENV_STATUS_SUCCESS;
return PXENV_EXIT_SUCCESS;
}
/**
* FILE API CHECK
*
* @v file_exec Pointer to a struct s_PXENV_FILE_API_CHECK
* @v s_PXENV_FILE_API_CHECK::Magic Inbound magic number (0x91d447b2)
* @ret #PXENV_EXIT_SUCCESS Command was executed successfully
* @ret #PXENV_EXIT_FAILURE Command was not executed successfully
* @ret s_PXENV_FILE_API_CHECK::Status PXE status code
* @ret s_PXENV_FILE_API_CHECK::Magic Outbound magic number (0xe9c17b20)
* @ret s_PXENV_FILE_API_CHECK::Provider "gPXE" (0x45585067)
* @ret s_PXENV_FILE_API_CHECK::APIMask API function bitmask
* @ret s_PXENV_FILE_API_CHECK::Flags Reserved
*
*/
PXENV_EXIT_t pxenv_file_api_check ( struct s_PXENV_FILE_API_CHECK *file_api_check ) {
DBG ( "PXENV_FILE_API_CHECK" );
if ( file_api_check->Magic != 0x91d447b2 ) {
file_api_check->Status = PXENV_STATUS_BAD_FUNC;
return PXENV_EXIT_FAILURE;
} else if ( file_api_check->Size <
sizeof(struct s_PXENV_FILE_API_CHECK) ) {
file_api_check->Status = PXENV_STATUS_OUT_OF_RESOURCES;
return PXENV_EXIT_FAILURE;
} else {
file_api_check->Status = PXENV_STATUS_SUCCESS;
file_api_check->Size = sizeof(struct s_PXENV_FILE_API_CHECK);
file_api_check->Magic = 0xe9c17b20;
file_api_check->Provider = 0x45585067; /* "gPXE" */
file_api_check->APIMask = 0x0000007f; /* Functions e0-e6 */
file_api_check->Flags = 0; /* None defined */
return PXENV_EXIT_SUCCESS;
}
}