From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001
From: Srikant Patnaik
Date: Sun, 11 Jan 2015 12:28:04 +0530
Subject: Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
---
ANDROID_3.4.5/arch/um/drivers/slip_common.h | 105 ----------------------------
1 file changed, 105 deletions(-)
delete mode 100644 ANDROID_3.4.5/arch/um/drivers/slip_common.h
(limited to 'ANDROID_3.4.5/arch/um/drivers/slip_common.h')
diff --git a/ANDROID_3.4.5/arch/um/drivers/slip_common.h b/ANDROID_3.4.5/arch/um/drivers/slip_common.h
deleted file mode 100644
index d574e0a9..00000000
--- a/ANDROID_3.4.5/arch/um/drivers/slip_common.h
+++ /dev/null
@@ -1,105 +0,0 @@
-#ifndef __UM_SLIP_COMMON_H
-#define __UM_SLIP_COMMON_H
-
-#define BUF_SIZE 1500
- /* two bytes each for a (pathological) max packet of escaped chars + *
- * terminating END char + initial END char */
-#define ENC_BUF_SIZE (2 * BUF_SIZE + 2)
-
-/* SLIP protocol characters. */
-#define SLIP_END 0300 /* indicates end of frame */
-#define SLIP_ESC 0333 /* indicates byte stuffing */
-#define SLIP_ESC_END 0334 /* ESC ESC_END means END 'data' */
-#define SLIP_ESC_ESC 0335 /* ESC ESC_ESC means ESC 'data' */
-
-static inline int slip_unesc(unsigned char c, unsigned char *buf, int *pos,
- int *esc)
-{
- int ret;
-
- switch(c){
- case SLIP_END:
- *esc = 0;
- ret=*pos;
- *pos=0;
- return(ret);
- case SLIP_ESC:
- *esc = 1;
- return(0);
- case SLIP_ESC_ESC:
- if(*esc){
- *esc = 0;
- c = SLIP_ESC;
- }
- break;
- case SLIP_ESC_END:
- if(*esc){
- *esc = 0;
- c = SLIP_END;
- }
- break;
- }
- buf[(*pos)++] = c;
- return(0);
-}
-
-static inline int slip_esc(unsigned char *s, unsigned char *d, int len)
-{
- unsigned char *ptr = d;
- unsigned char c;
-
- /*
- * Send an initial END character to flush out any
- * data that may have accumulated in the receiver
- * due to line noise.
- */
-
- *ptr++ = SLIP_END;
-
- /*
- * For each byte in the packet, send the appropriate
- * character sequence, according to the SLIP protocol.
- */
-
- while (len-- > 0) {
- switch(c = *s++) {
- case SLIP_END:
- *ptr++ = SLIP_ESC;
- *ptr++ = SLIP_ESC_END;
- break;
- case SLIP_ESC:
- *ptr++ = SLIP_ESC;
- *ptr++ = SLIP_ESC_ESC;
- break;
- default:
- *ptr++ = c;
- break;
- }
- }
- *ptr++ = SLIP_END;
- return (ptr - d);
-}
-
-struct slip_proto {
- unsigned char ibuf[ENC_BUF_SIZE];
- unsigned char obuf[ENC_BUF_SIZE];
- int more; /* more data: do not read fd until ibuf has been drained */
- int pos;
- int esc;
-};
-
-static inline void slip_proto_init(struct slip_proto * slip)
-{
- memset(slip->ibuf, 0, sizeof(slip->ibuf));
- memset(slip->obuf, 0, sizeof(slip->obuf));
- slip->more = 0;
- slip->pos = 0;
- slip->esc = 0;
-}
-
-extern int slip_proto_read(int fd, void *buf, int len,
- struct slip_proto *slip);
-extern int slip_proto_write(int fd, void *buf, int len,
- struct slip_proto *slip);
-
-#endif
--
cgit