diff options
Diffstat (limited to 'src/core/ngx_buf.h')
| -rw-r--r-- | src/core/ngx_buf.h | 54 |
1 files changed, 12 insertions, 42 deletions
diff --git a/src/core/ngx_buf.h b/src/core/ngx_buf.h index 1927ed415..fa2a544d0 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 */ - -/* 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 */ +typedef void * ngx_buf_tag_t; -/* 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 @@ struct ngx_buf_s { 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; |