irq: Allow boards to define the return type of irq_save()

The AVR wants a uint8_t return type for irq_save(), but other
architectures will generally prefer int.  Allow the board to configure
the size of the flag by introducing an irqstatus_t typedef.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/basecmd.c b/src/basecmd.c
index 113cc30e..ab31efc2 100644
--- a/src/basecmd.c
+++ b/src/basecmd.c
@@ -30,7 +30,7 @@ move_free(struct move *m)
 struct move *
 move_alloc(void)
 {
-    uint8_t flag = irq_save();
+    irqstatus_t flag = irq_save();
     struct move *m = move_free_list;
     if (!m)
         shutdown("Move queue empty");
@@ -231,7 +231,7 @@ void
 command_debug_read16(uint32_t *args)
 {
     uint16_t *ptr = (void*)(size_t)args[0];
-    uint8_t flag = irq_save();
+    irqstatus_t flag = irq_save();
     uint16_t v = *ptr;
     irq_restore(flag);
     sendf("debug_result val=%hu", v);
@@ -251,7 +251,7 @@ void
 command_debug_write16(uint32_t *args)
 {
     uint16_t *ptr = (void*)(size_t)args[0];
-    uint8_t flag = irq_save();
+    irqstatus_t flag = irq_save();
     *ptr = args[1];
     irq_restore(flag);
 }