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author | Ben Cheng <bccheng@google.com> | 2012-03-07 13:57:09 -0800 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2012-03-07 13:57:09 -0800 |
commit | 27a5923b24a7f0a1a75498bcb6771f380b681e09 (patch) | |
tree | 9fcee023682e2b28669207e70e1e72fe346f96d4 /libc/kernel/common/linux/circ_buf.h | |
parent | e5cf8166dcfeebe50e0981467f93b79ac4f69a4f (diff) | |
parent | 94a85f663694e1869acb1c2e8a3c374a6fa3ab86 (diff) | |
download | android_bionic-27a5923b24a7f0a1a75498bcb6771f380b681e09.tar.gz android_bionic-27a5923b24a7f0a1a75498bcb6771f380b681e09.tar.bz2 android_bionic-27a5923b24a7f0a1a75498bcb6771f380b681e09.zip |
Merge "Update bionic kernel headers using update_all.py"
Diffstat (limited to 'libc/kernel/common/linux/circ_buf.h')
-rw-r--r-- | libc/kernel/common/linux/circ_buf.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/libc/kernel/common/linux/circ_buf.h b/libc/kernel/common/linux/circ_buf.h index 438250cfc..262e1634d 100644 --- a/libc/kernel/common/linux/circ_buf.h +++ b/libc/kernel/common/linux/circ_buf.h @@ -7,23 +7,27 @@ *** structures, and macros generated from the original header, and thus, *** contains no copyrightable information. *** + *** To edit the content of this header, modify the corresponding + *** source file (e.g. under external/kernel-headers/original/) then + *** run bionic/libc/kernel/tools/update_all.py + *** + *** Any manual change here will be lost the next time this script will + *** be run. You've been warned! + *** **************************************************************************** ****************************************************************************/ #ifndef _LINUX_CIRC_BUF_H #define _LINUX_CIRC_BUF_H 1 - struct circ_buf { char *buf; +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ int head; int tail; }; - #define CIRC_CNT(head,tail,size) (((head) - (tail)) & ((size)-1)) - +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ #define CIRC_SPACE(head,tail,size) CIRC_CNT((tail),((head)+1),(size)) - #define CIRC_CNT_TO_END(head,tail,size) ({int end = (size) - (tail); int n = ((head) + end) & ((size)-1); n < end ? n : end;}) - #define CIRC_SPACE_TO_END(head,tail,size) ({int end = (size) - 1 - (head); int n = (end + (tail)) & ((size)-1); n <= end ? n : end+1;}) - #endif +/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ |