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comparison src/os/unix/ngx_os.h @ 5913:8e903522c17a

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Introduced the ngx_output_chain_to_iovec() function. It deduplicates code of the send chain functions and uses only preallocated memory, which completely solves the problem mentioned in d1bde5c3c5d2.
author Valentin Bartenev <vbart@nginx.com>
date Tue, 07 Oct 2014 11:38:57 +0400
parents ec81934727a1
children 2c64b69daec5
comparison
equal deleted inserted replaced
5912:de68ed551bfb 5913:8e903522c17a
62 #else 62 #else
63 #define NGX_IOVS_PREALLOCATE IOV_MAX 63 #define NGX_IOVS_PREALLOCATE IOV_MAX
64 #endif 64 #endif
65 65
66 66
67 typedef struct {
68 struct iovec *iovs;
69 ngx_uint_t count;
70 size_t size;
71 ngx_uint_t nalloc;
72 } ngx_iovec_t;
73
74 ngx_chain_t *ngx_output_chain_to_iovec(ngx_iovec_t *vec, ngx_chain_t *in,
75 size_t limit, ngx_log_t *log);
76
77
67 extern ngx_os_io_t ngx_os_io; 78 extern ngx_os_io_t ngx_os_io;
68 extern ngx_int_t ngx_ncpu; 79 extern ngx_int_t ngx_ncpu;
69 extern ngx_int_t ngx_max_sockets; 80 extern ngx_int_t ngx_max_sockets;
70 extern ngx_uint_t ngx_inherited_nonblocking; 81 extern ngx_uint_t ngx_inherited_nonblocking;
71 extern ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush; 82 extern ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush;