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comparison 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
comparison
equal deleted inserted replaced
6733:adc2414856b1 6734:0c572ed91b36
70 70
71 typedef struct ngx_output_chain_ctx_s ngx_output_chain_ctx_t; 71 typedef struct ngx_output_chain_ctx_s ngx_output_chain_ctx_t;
72 72
73 typedef ngx_int_t (*ngx_output_chain_filter_pt)(void *ctx, ngx_chain_t *in); 73 typedef ngx_int_t (*ngx_output_chain_filter_pt)(void *ctx, ngx_chain_t *in);
74 74
75 #if (NGX_HAVE_FILE_AIO)
76 typedef void (*ngx_output_chain_aio_pt)(ngx_output_chain_ctx_t *ctx, 75 typedef void (*ngx_output_chain_aio_pt)(ngx_output_chain_ctx_t *ctx,
77 ngx_file_t *file); 76 ngx_file_t *file);
78 #endif
79 77
80 struct ngx_output_chain_ctx_s { 78 struct ngx_output_chain_ctx_s {
81 ngx_buf_t *buf; 79 ngx_buf_t *buf;
82 ngx_chain_t *in; 80 ngx_chain_t *in;
83 ngx_chain_t *free; 81 ngx_chain_t *free;
88 unsigned unaligned:1; 86 unsigned unaligned:1;
89 unsigned need_in_memory:1; 87 unsigned need_in_memory:1;
90 unsigned need_in_temp:1; 88 unsigned need_in_temp:1;
91 unsigned aio:1; 89 unsigned aio:1;
92 90
93 #if (NGX_HAVE_FILE_AIO) 91 #if (NGX_HAVE_FILE_AIO || NGX_COMPAT)
94 ngx_output_chain_aio_pt aio_handler; 92 ngx_output_chain_aio_pt aio_handler;
95 #if (NGX_HAVE_AIO_SENDFILE) 93 #if (NGX_HAVE_AIO_SENDFILE || NGX_COMPAT)
96 ssize_t (*aio_preload)(ngx_buf_t *file); 94 ssize_t (*aio_preload)(ngx_buf_t *file);
97 #endif 95 #endif
98 #endif 96 #endif
99 97
100 #if (NGX_THREADS || NGX_COMPAT) 98 #if (NGX_THREADS || NGX_COMPAT)