view src/core/ngx_core.h @ 8623:8550b91e8e35 quic

QUIC: added proper logging of special values. A number of unsigned variables has a special value, usually -1 or some maximum, which produces huge numeric value in logs and makes them hard to read. In order to distinguish such values in log, they are casted to the signed type and printed as literal '-1'.
author Vladimir Homutov <vl@nginx.com>
date Fri, 06 Nov 2020 18:21:31 +0300
parents d0ac4449a07f
children d1cf691a82e8
line wrap: on
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/*
 * Copyright (C) Igor Sysoev
 * Copyright (C) Nginx, Inc.
 */


#ifndef _NGX_CORE_H_INCLUDED_
#define _NGX_CORE_H_INCLUDED_


#include <ngx_config.h>


typedef struct ngx_module_s           ngx_module_t;
typedef struct ngx_conf_s             ngx_conf_t;
typedef struct ngx_cycle_s            ngx_cycle_t;
typedef struct ngx_pool_s             ngx_pool_t;
typedef struct ngx_chain_s            ngx_chain_t;
typedef struct ngx_log_s              ngx_log_t;
typedef struct ngx_open_file_s        ngx_open_file_t;
typedef struct ngx_command_s          ngx_command_t;
typedef struct ngx_file_s             ngx_file_t;
typedef struct ngx_event_s            ngx_event_t;
typedef struct ngx_event_aio_s        ngx_event_aio_t;
typedef struct ngx_connection_s       ngx_connection_t;
typedef struct ngx_thread_task_s      ngx_thread_task_t;
typedef struct ngx_ssl_s              ngx_ssl_t;
typedef struct ngx_proxy_protocol_s   ngx_proxy_protocol_t;
typedef struct ngx_quic_connection_s  ngx_quic_connection_t;
typedef struct ngx_quic_stream_s      ngx_quic_stream_t;
typedef struct ngx_ssl_connection_s   ngx_ssl_connection_t;
typedef struct ngx_udp_connection_s   ngx_udp_connection_t;

typedef void (*ngx_event_handler_pt)(ngx_event_t *ev);
typedef void (*ngx_connection_handler_pt)(ngx_connection_t *c);


#define  NGX_OK          0
#define  NGX_ERROR      -1
#define  NGX_AGAIN      -2
#define  NGX_BUSY       -3
#define  NGX_DONE       -4
#define  NGX_DECLINED   -5
#define  NGX_ABORT      -6


#include <ngx_errno.h>
#include <ngx_atomic.h>
#include <ngx_thread.h>
#include <ngx_rbtree.h>
#include <ngx_time.h>
#include <ngx_socket.h>
#include <ngx_string.h>
#include <ngx_files.h>
#include <ngx_shmem.h>
#include <ngx_process.h>
#include <ngx_user.h>
#include <ngx_dlopen.h>
#include <ngx_parse.h>
#include <ngx_parse_time.h>
#include <ngx_log.h>
#include <ngx_alloc.h>
#include <ngx_palloc.h>
#include <ngx_buf.h>
#include <ngx_queue.h>
#include <ngx_array.h>
#include <ngx_list.h>
#include <ngx_hash.h>
#include <ngx_file.h>
#include <ngx_crc.h>
#include <ngx_crc32.h>
#include <ngx_murmurhash.h>
#if (NGX_PCRE)
#include <ngx_regex.h>
#endif
#include <ngx_radix_tree.h>
#include <ngx_times.h>
#include <ngx_rwlock.h>
#include <ngx_shmtx.h>
#include <ngx_slab.h>
#include <ngx_inet.h>
#include <ngx_cycle.h>
#include <ngx_resolver.h>
#if (NGX_OPENSSL)
#include <ngx_event_openssl.h>
#if (NGX_OPENSSL_QUIC)
#include <ngx_event_quic.h>
#endif
#endif
#include <ngx_process_cycle.h>
#include <ngx_conf_file.h>
#include <ngx_module.h>
#include <ngx_open_file_cache.h>
#include <ngx_os.h>
#include <ngx_connection.h>
#include <ngx_syslog.h>
#include <ngx_proxy_protocol.h>


#define LF     (u_char) '\n'
#define CR     (u_char) '\r'
#define CRLF   "\r\n"


#define ngx_abs(value)       (((value) >= 0) ? (value) : - (value))
#define ngx_max(val1, val2)  ((val1 < val2) ? (val2) : (val1))
#define ngx_min(val1, val2)  ((val1 > val2) ? (val2) : (val1))

void ngx_cpuinfo(void);

#if (NGX_HAVE_OPENAT)
#define NGX_DISABLE_SYMLINKS_OFF        0
#define NGX_DISABLE_SYMLINKS_ON         1
#define NGX_DISABLE_SYMLINKS_NOTOWNER   2
#endif

#endif /* _NGX_CORE_H_INCLUDED_ */