nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
diff --git a/src/core/ngx_buf.h b/src/core/ngx_buf.h
index 1927ed4..fa2a544 100644
--- a/src/core/ngx_buf.h
+++ b/src/core/ngx_buf.h
@@ -1,3 +1,9 @@
+
+/*
+ * Copyright (C) 2002-2004 Igor Sysoev
+ */
+
+
#ifndef _NGX_BUF_H_INCLUDED_
#define _NGX_BUF_H_INCLUDED_
@@ -6,46 +12,9 @@
#include <ngx_core.h>
-#if 0
-/* the buf type */
+typedef void * ngx_buf_tag_t;
-/* the buf's content is in memory */
-#define NGX_HUNK_IN_MEMORY 0x0001
-/* the buf's content can be changed */
-#define NGX_HUNK_TEMP 0x0002
-/* the buf's content is in cache and can not be changed */
-#define NGX_HUNK_MEMORY 0x0004
-#define NGX_HUNK_MMAP 0x0008
-
-/* the buf's content is recycled */
-#define NGX_HUNK_RECYCLED 0x0010
-
-/* the buf's content is in a file */
-#define NGX_HUNK_FILE 0x0020
-
-#define NGX_HUNK_STORAGE (NGX_HUNK_IN_MEMORY \
- |NGX_HUNK_TEMP|NGX_HUNK_MEMORY|NGX_HUNK_MMAP \
- |NGX_HUNK_RECYCLED|NGX_HUNK_FILE)
-
-/* the buf flags */
-
-/* in thread state flush means to write the buf completely before return */
-/* in event state flush means to start to write the buf */
-#define NGX_HUNK_FLUSH 0x0100
-
-/* the last buf */
-#define NGX_HUNK_LAST 0x0200
-
-
-#define NGX_HUNK_PREREAD 0x2000
-#define NGX_HUNK_LAST_SHADOW 0x4000
-#define NGX_HUNK_TEMP_FILE 0x8000
-#endif
-
-
-typedef void * ngx_buf_tag_t;
-
-typedef struct ngx_buf_s ngx_buf_t;
+typedef struct ngx_buf_s ngx_buf_t;
struct ngx_buf_s {
u_char *pos;
@@ -61,17 +30,18 @@
ngx_buf_t *shadow;
- /* the buf's content can be changed */
+ /* the buf's content could be changed */
unsigned temporary:1;
/*
* the buf's content is in a memory cache or in a read only memory
- * and can not be changed
+ * and must not be changed
*/
unsigned memory:1;
- /* the buf's content is mmap()ed and can not be changed */
+ /* the buf's content is mmap()ed and must not be changed */
unsigned mmap:1;
+
unsigned recycled:1;
unsigned in_file:1;
unsigned flush:1;
