From bf8c01bfcd015d43cfbcb893e48c6a83a95c91ec Mon Sep 17 00:00:00 2001 From: Ben Magistro Date: Sun, 17 Apr 2022 09:45:02 -0400 Subject: Drop nginx Nginx is not part of the core library being developed and needs to be moved to its own repository to allow it to be more easily maintained. Signed-off-by: Ben Magistro Change-Id: I5639e84ba0564ccd49ffcffa7ec9fcd57827bd6d --- app/nginx/src/core/ngx_buf.h | 170 ------------------------------------------- 1 file changed, 170 deletions(-) delete mode 100644 app/nginx/src/core/ngx_buf.h (limited to 'app/nginx/src/core/ngx_buf.h') diff --git a/app/nginx/src/core/ngx_buf.h b/app/nginx/src/core/ngx_buf.h deleted file mode 100644 index 12781a7..0000000 --- a/app/nginx/src/core/ngx_buf.h +++ /dev/null @@ -1,170 +0,0 @@ - -/* - * Copyright (C) Igor Sysoev - * Copyright (C) Nginx, Inc. - */ - - -#ifndef _NGX_BUF_H_INCLUDED_ -#define _NGX_BUF_H_INCLUDED_ - - -#include -#include - - -typedef void * ngx_buf_tag_t; - -typedef struct ngx_buf_s ngx_buf_t; - -struct ngx_buf_s { - u_char *pos; - u_char *last; - off_t file_pos; - off_t file_last; - - u_char *start; /* start of buffer */ - u_char *end; /* end of buffer */ - ngx_buf_tag_t tag; - ngx_file_t *file; - ngx_buf_t *shadow; - - - /* 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 must not be changed - */ - unsigned memory:1; - - /* 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; - unsigned sync:1; - unsigned last_buf:1; - unsigned last_in_chain:1; - - unsigned last_shadow:1; - unsigned temp_file:1; - - /* STUB */ int num; -}; - - -struct ngx_chain_s { - ngx_buf_t *buf; - ngx_chain_t *next; -}; - - -typedef struct { - ngx_int_t num; - size_t size; -} ngx_bufs_t; - - -typedef struct ngx_output_chain_ctx_s ngx_output_chain_ctx_t; - -typedef ngx_int_t (*ngx_output_chain_filter_pt)(void *ctx, ngx_chain_t *in); - -typedef void (*ngx_output_chain_aio_pt)(ngx_output_chain_ctx_t *ctx, - ngx_file_t *file); - -struct ngx_output_chain_ctx_s { - ngx_buf_t *buf; - ngx_chain_t *in; - ngx_chain_t *free; - ngx_chain_t *busy; - - unsigned sendfile:1; - unsigned directio:1; - unsigned unaligned:1; - unsigned need_in_memory:1; - unsigned need_in_temp:1; - unsigned aio:1; - -#if (NGX_HAVE_FILE_AIO || NGX_COMPAT) - ngx_output_chain_aio_pt aio_handler; -#if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT) - ssize_t (*aio_preload)(ngx_buf_t *file); -#endif -#endif - -#if (NGX_THREADS || NGX_COMPAT) - ngx_int_t (*thread_handler)(ngx_thread_task_t *task, - ngx_file_t *file); - ngx_thread_task_t *thread_task; -#endif - - off_t alignment; - - ngx_pool_t *pool; - ngx_int_t allocated; - ngx_bufs_t bufs; - ngx_buf_tag_t tag; - - ngx_output_chain_filter_pt output_filter; - void *filter_ctx; -}; - - -typedef struct { - ngx_chain_t *out; - ngx_chain_t **last; - ngx_connection_t *connection; - ngx_pool_t *pool; - off_t limit; -} ngx_chain_writer_ctx_t; - - -#define NGX_CHAIN_ERROR (ngx_chain_t *) NGX_ERROR - - -#define ngx_buf_in_memory(b) (b->temporary || b->memory || b->mmap) -#define ngx_buf_in_memory_only(b) (ngx_buf_in_memory(b) && !b->in_file) - -#define ngx_buf_special(b) \ - ((b->flush || b->last_buf || b->sync) \ - && !ngx_buf_in_memory(b) && !b->in_file) - -#define ngx_buf_sync_only(b) \ - (b->sync \ - && !ngx_buf_in_memory(b) && !b->in_file && !b->flush && !b->last_buf) - -#define ngx_buf_size(b) \ - (ngx_buf_in_memory(b) ? (off_t) (b->last - b->pos): \ - (b->file_last - b->file_pos)) - -ngx_buf_t *ngx_create_temp_buf(ngx_pool_t *pool, size_t size); -ngx_chain_t *ngx_create_chain_of_bufs(ngx_pool_t *pool, ngx_bufs_t *bufs); - - -#define ngx_alloc_buf(pool) ngx_palloc(pool, sizeof(ngx_buf_t)) -#define ngx_calloc_buf(pool) ngx_pcalloc(pool, sizeof(ngx_buf_t)) - -ngx_chain_t *ngx_alloc_chain_link(ngx_pool_t *pool); -#define ngx_free_chain(pool, cl) \ - cl->next = pool->chain; \ - pool->chain = cl - - - -ngx_int_t ngx_output_chain(ngx_output_chain_ctx_t *ctx, ngx_chain_t *in); -ngx_int_t ngx_chain_writer(void *ctx, ngx_chain_t *in); - -ngx_int_t ngx_chain_add_copy(ngx_pool_t *pool, ngx_chain_t **chain, - ngx_chain_t *in); -ngx_chain_t *ngx_chain_get_free_buf(ngx_pool_t *p, ngx_chain_t **free); -void ngx_chain_update_chains(ngx_pool_t *p, ngx_chain_t **free, - ngx_chain_t **busy, ngx_chain_t **out, ngx_buf_tag_t tag); - -off_t ngx_chain_coalesce_file(ngx_chain_t **in, off_t limit); - -ngx_chain_t *ngx_chain_update_sent(ngx_chain_t *in, off_t sent); - -#endif /* _NGX_BUF_H_INCLUDED_ */ -- cgit 1.2.3-korg