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diff src/core/ngx_buf.h @ 6734:0c572ed91b36

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Modules compatibility: compatibility with NGX_HAVE_FILE_AIO. With this change it is now possible to load modules compiled without the "--with-file-aio" configure option into nginx binary compiled with it, and vice versa, assuming both use the "--with-compat" option.
author Maxim Dounin <mdounin@mdounin.ru>
date Mon, 10 Oct 2016 18:44:17 +0300
parents adc2414856b1
children 2f9214713666
line wrap: on
line diff
--- a/src/core/ngx_buf.h
+++ b/src/core/ngx_buf.h
@@ -72,10 +72,8 @@ typedef struct ngx_output_chain_ctx_s  n
 
 typedef ngx_int_t (*ngx_output_chain_filter_pt)(void *ctx, ngx_chain_t *in);
 
-#if (NGX_HAVE_FILE_AIO)
 typedef void (*ngx_output_chain_aio_pt)(ngx_output_chain_ctx_t *ctx,
     ngx_file_t *file);
-#endif
 
 struct ngx_output_chain_ctx_s {
     ngx_buf_t                   *buf;
@@ -90,9 +88,9 @@ struct ngx_output_chain_ctx_s {
     unsigned                     need_in_temp:1;
     unsigned                     aio:1;
 
-#if (NGX_HAVE_FILE_AIO)
+#if (NGX_HAVE_FILE_AIO || NGX_COMPAT)
     ngx_output_chain_aio_pt      aio_handler;
-#if (NGX_HAVE_AIO_SENDFILE)
+#if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT)
     ssize_t                    (*aio_preload)(ngx_buf_t *file);
 #endif
 #endif