summaryrefslogtreecommitdiffstats
path: root/src/drivers/bus/eisa.c
diff options
context:
space:
mode:
authorMichael Brown2009-03-12 20:41:40 +0100
committerMichael Brown2009-03-13 03:06:30 +0100
commit1266d7902bf7f2534ee279671d48613ef9b2434c (patch)
treea1a5b188148d983fa962a887476259768f1751d4 /src/drivers/bus/eisa.c
parent[tcp] Avoid setting PSH flag when SYN flag is set (diff)
downloadipxe-1266d7902bf7f2534ee279671d48613ef9b2434c.tar.gz
ipxe-1266d7902bf7f2534ee279671d48613ef9b2434c.tar.xz
ipxe-1266d7902bf7f2534ee279671d48613ef9b2434c.zip
[tables] Redefine methods for accessing linker tables
Intel's C compiler (icc) chokes on the zero-length arrays that we currently use as part of the mechanism for accessing linker table entries. Abstract away the zero-length arrays, to make a port to icc easier. Introduce macros such as for_each_table_entry() to simplify the common case of iterating over all entries in a linker table. Represent table names as #defined string constants rather than unquoted literals; this avoids visual confusion between table names and C variable or type names, and also allows us to force a compilation error in the event of incorrect table names.
Diffstat (limited to 'src/drivers/bus/eisa.c')
-rw-r--r--src/drivers/bus/eisa.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/src/drivers/bus/eisa.c b/src/drivers/bus/eisa.c
index d9e423597..1af56f2e8 100644
--- a/src/drivers/bus/eisa.c
+++ b/src/drivers/bus/eisa.c
@@ -7,11 +7,6 @@
#include <unistd.h>
#include <gpxe/eisa.h>
-static struct eisa_driver eisa_drivers[0]
- __table_start ( struct eisa_driver, eisa_drivers );
-static struct eisa_driver eisa_drivers_end[0]
- __table_end ( struct eisa_driver, eisa_drivers );
-
static void eisabus_remove ( struct root_device *rootdev );
/**
@@ -57,7 +52,7 @@ static int eisa_probe ( struct eisa_device *eisa ) {
eisa->slot, eisa->vendor_id, eisa->prod_id,
isa_id_string ( eisa->vendor_id, eisa->prod_id ), eisa->ioaddr );
- for ( driver = eisa_drivers; driver < eisa_drivers_end; driver++ ) {
+ for_each_table_entry ( driver, EISA_DRIVERS ) {
for ( i = 0 ; i < driver->id_count ; i++ ) {
id = &driver->ids[i];
if ( id->vendor_id != eisa->vendor_id )