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[pxe] Modularise PXE API provision

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Use the linker table infrastructure to dispatch PXE API calls to the
relevant function.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2011-12-11 01:35:49 +00:00
parent 61944ed602
commit fa410e0a41
8 changed files with 272 additions and 468 deletions
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22
src/arch/i386/interface/pxe/pxe_udp.c
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@@ -159,7 +159,7 @@ static struct pxe_udp_connection pxe_udp = {
* parameter.
*
*/
PXENV_EXIT_t pxenv_udp_open ( struct s_PXENV_UDP_OPEN *pxenv_udp_open ) {
static PXENV_EXIT_t pxenv_udp_open ( struct s_PXENV_UDP_OPEN *pxenv_udp_open ) {
int rc;
DBG ( "PXENV_UDP_OPEN" );
@@ -202,7 +202,8 @@ PXENV_EXIT_t pxenv_udp_open ( struct s_PXENV_UDP_OPEN *pxenv_udp_open ) {
* @ref pxe_x86_pmode16 "implementation note" for more details.)
*
*/
PXENV_EXIT_t pxenv_udp_close ( struct s_PXENV_UDP_CLOSE *pxenv_udp_close ) {
static PXENV_EXIT_t
pxenv_udp_close ( struct s_PXENV_UDP_CLOSE *pxenv_udp_close ) {
DBG ( "PXENV_UDP_CLOSE\n" );
/* Close UDP connection */
@@ -253,7 +254,8 @@ PXENV_EXIT_t pxenv_udp_close ( struct s_PXENV_UDP_CLOSE *pxenv_udp_close ) {
* parameter.
*
*/
PXENV_EXIT_t pxenv_udp_write ( struct s_PXENV_UDP_WRITE *pxenv_udp_write ) {
static PXENV_EXIT_t
pxenv_udp_write ( struct s_PXENV_UDP_WRITE *pxenv_udp_write ) {
struct sockaddr_in dest;
struct xfer_metadata meta = {
.src = ( struct sockaddr * ) &pxe_udp.local,
@@ -359,7 +361,7 @@ PXENV_EXIT_t pxenv_udp_write ( struct s_PXENV_UDP_WRITE *pxenv_udp_write ) {
* expects us to do so, and will fail if we don't.
*
*/
PXENV_EXIT_t pxenv_udp_read ( struct s_PXENV_UDP_READ *pxenv_udp_read ) {
static PXENV_EXIT_t pxenv_udp_read ( struct s_PXENV_UDP_READ *pxenv_udp_read ) {
struct in_addr dest_ip_wanted = { .s_addr = pxenv_udp_read->dest_ip };
struct in_addr dest_ip;
uint16_t d_port_wanted = pxenv_udp_read->d_port;
@@ -405,3 +407,15 @@ PXENV_EXIT_t pxenv_udp_read ( struct s_PXENV_UDP_READ *pxenv_udp_read ) {
pxenv_udp_read->Status = PXENV_STATUS_FAILURE;
return PXENV_EXIT_FAILURE;
}
/** PXE UDP API */
struct pxe_api_call pxe_udp_api[] __pxe_api_call = {
PXE_API_CALL ( PXENV_UDP_OPEN, pxenv_udp_open,
struct s_PXENV_UDP_OPEN ),
PXE_API_CALL ( PXENV_UDP_CLOSE, pxenv_udp_close,
struct s_PXENV_UDP_CLOSE ),
PXE_API_CALL ( PXENV_UDP_WRITE, pxenv_udp_write,
struct s_PXENV_UDP_WRITE ),
PXE_API_CALL ( PXENV_UDP_READ, pxenv_udp_read,
struct s_PXENV_UDP_READ ),
};