9os

commit 3160b80b68361796fa8fc9ce898f7a215e7e0d41
parent 144008d9f9946b5d9ed5e2bf439b416822e78d05
Author: Dimitris Papastamos <dimitris.papastamos@arm.com>
Date:   Tue, 16 Apr 2019 10:52:24 +0100

Merge "[dev] Add constants for seek functions"
Diffstat:
M
drivers/dev.c
 | 
6
+++---
M
include/rcode/rcode.h
 | 
4
++++

2 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/dev.c b/drivers/dev.c
@@ -382,13 +382,13 @@ int
 devseek(Chan *c, long long off, int whence)
 {
 	switch (whence) {
-	case 0:
+	case RSEEK_SET:
 		c->offset = off;
 		break;
-	case 1:
+	case RSEEK_CUR:
 		c->offset += off;
 		break;
-	case 2:
+	case RSEEK_END:
 		panic("seek"); /* TODO */
 		break;
 	}
diff --git a/include/rcode/rcode.h b/include/rcode/rcode.h
@@ -18,6 +18,10 @@
 #define IENABLE   1
 #define IDISABLE  0
 
+#define RSEEK_SET 0
+#define RSEEK_CUR 1
+#define RSEEK_END 2
+
 enum devflags {
 	O_READ   = 1 << 0,
 	O_WRITE  = 1 << 1,