Mercurial > hg > nginx-quic
view src/core/ngx_log.h @ 8245:49efd27dace6 quic
QUIC: use client max_ack_delay when computing pto timeout.
Previously, server max_ack_delay was used which is wrong.
Also, level check is simplified.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Wed, 09 Dec 2020 16:15:24 +0000 |
parents | f18db38a9826 |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #ifndef _NGX_LOG_H_INCLUDED_ #define _NGX_LOG_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> #define NGX_LOG_STDERR 0 #define NGX_LOG_EMERG 1 #define NGX_LOG_ALERT 2 #define NGX_LOG_CRIT 3 #define NGX_LOG_ERR 4 #define NGX_LOG_WARN 5 #define NGX_LOG_NOTICE 6 #define NGX_LOG_INFO 7 #define NGX_LOG_DEBUG 8 #define NGX_LOG_DEBUG_CORE 0x010 #define NGX_LOG_DEBUG_ALLOC 0x020 #define NGX_LOG_DEBUG_MUTEX 0x040 #define NGX_LOG_DEBUG_EVENT 0x080 #define NGX_LOG_DEBUG_HTTP 0x100 #define NGX_LOG_DEBUG_MAIL 0x200 #define NGX_LOG_DEBUG_STREAM 0x400 /* * do not forget to update debug_levels[] in src/core/ngx_log.c * after the adding a new debug level */ #define NGX_LOG_DEBUG_FIRST NGX_LOG_DEBUG_CORE #define NGX_LOG_DEBUG_LAST NGX_LOG_DEBUG_STREAM #define NGX_LOG_DEBUG_CONNECTION 0x80000000 #define NGX_LOG_DEBUG_ALL 0x7ffffff0 typedef u_char *(*ngx_log_handler_pt) (ngx_log_t *log, u_char *buf, size_t len); typedef void (*ngx_log_writer_pt) (ngx_log_t *log, ngx_uint_t level, u_char *buf, size_t len); struct ngx_log_s { ngx_uint_t log_level; ngx_open_file_t *file; ngx_atomic_uint_t connection; time_t disk_full_time; ngx_log_handler_pt handler; void *data; ngx_log_writer_pt writer; void *wdata; /* * we declare "action" as "char *" because the actions are usually * the static strings and in the "u_char *" case we have to override * their types all the time */ char *action; ngx_log_t *next; }; #define NGX_MAX_ERROR_STR 2048 /*********************************/ #if (NGX_HAVE_C99_VARIADIC_MACROS) #define NGX_HAVE_VARIADIC_MACROS 1 #define ngx_log_error(level, log, ...) \ if ((log)->log_level >= level) ngx_log_error_core(level, log, __VA_ARGS__) void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, const char *fmt, ...); #define ngx_log_debug(level, log, ...) \ if ((log)->log_level & level) \ ngx_log_error_core(NGX_LOG_DEBUG, log, __VA_ARGS__) /*********************************/ #elif (NGX_HAVE_GCC_VARIADIC_MACROS) #define NGX_HAVE_VARIADIC_MACROS 1 #define ngx_log_error(level, log, args...) \ if ((log)->log_level >= level) ngx_log_error_core(level, log, args) void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, const char *fmt, ...); #define ngx_log_debug(level, log, args...) \ if ((log)->log_level & level) \ ngx_log_error_core(NGX_LOG_DEBUG, log, args) /*********************************/ #else /* no variadic macros */ #define NGX_HAVE_VARIADIC_MACROS 0 void ngx_cdecl ngx_log_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, const char *fmt, ...); void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, const char *fmt, va_list args); void ngx_cdecl ngx_log_debug_core(ngx_log_t *log, ngx_err_t err, const char *fmt, ...); #endif /* variadic macros */ /*********************************/ #if (NGX_DEBUG) #if (NGX_HAVE_VARIADIC_MACROS) #define ngx_log_debug0(level, log, err, fmt) \ ngx_log_debug(level, log, err, fmt) #define ngx_log_debug1(level, log, err, fmt, arg1) \ ngx_log_debug(level, log, err, fmt, arg1) #define ngx_log_debug2(level, log, err, fmt, arg1, arg2) \ ngx_log_debug(level, log, err, fmt, arg1, arg2) #define ngx_log_debug3(level, log, err, fmt, arg1, arg2, arg3) \ ngx_log_debug(level, log, err, fmt, arg1, arg2, arg3) #define ngx_log_debug4(level, log, err, fmt, arg1, arg2, arg3, arg4) \ ngx_log_debug(level, log, err, fmt, arg1, arg2, arg3, arg4) #define ngx_log_debug5(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5) \ ngx_log_debug(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5) #define ngx_log_debug6(level, log, err, fmt, \ arg1, arg2, arg3, arg4, arg5, arg6) \ ngx_log_debug(level, log, err, fmt, \ arg1, arg2, arg3, arg4, arg5, arg6) #define ngx_log_debug7(level, log, err, fmt, \ arg1, arg2, arg3, arg4, arg5, arg6, arg7) \ ngx_log_debug(level, log, err, fmt, \ arg1, arg2, arg3, arg4, arg5, arg6, arg7) #define ngx_log_debug8(level, log, err, fmt, \ arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) \ ngx_log_debug(level, log, err, fmt, \ arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) #else /* no variadic macros */ #define ngx_log_debug0(level, log, err, fmt) \ if ((log)->log_level & level) \ ngx_log_debug_core(log, err, fmt) #define ngx_log_debug1(level, log, err, fmt, arg1) \ if ((log)->log_level & level) \ ngx_log_debug_core(log, err, fmt, arg1) #define ngx_log_debug2(level, log, err, fmt, arg1, arg2) \ if ((log)->log_level & level) \ ngx_log_debug_core(log, err, fmt, arg1, arg2) #define ngx_log_debug3(level, log, err, fmt, arg1, arg2, arg3) \ if ((log)->log_level & level) \ ngx_log_debug_core(log, err, fmt, arg1, arg2, arg3) #define ngx_log_debug4(level, log, err, fmt, arg1, arg2, arg3, arg4) \ if ((log)->log_level & level) \ ngx_log_debug_core(log, err, fmt, arg1, arg2, arg3, arg4) #define ngx_log_debug5(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5) \ if ((log)->log_level & level) \ ngx_log_debug_core(log, err, fmt, arg1, arg2, arg3, arg4, arg5) #define ngx_log_debug6(level, log, err, fmt, \ arg1, arg2, arg3, arg4, arg5, arg6) \ if ((log)->log_level & level) \ ngx_log_debug_core(log, err, fmt, arg1, arg2, arg3, arg4, arg5, arg6) #define ngx_log_debug7(level, log, err, fmt, \ arg1, arg2, arg3, arg4, arg5, arg6, arg7) \ if ((log)->log_level & level) \ ngx_log_debug_core(log, err, fmt, \ arg1, arg2, arg3, arg4, arg5, arg6, arg7) #define ngx_log_debug8(level, log, err, fmt, \ arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) \ if ((log)->log_level & level) \ ngx_log_debug_core(log, err, fmt, \ arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) #endif #else /* !NGX_DEBUG */ #define ngx_log_debug0(level, log, err, fmt) #define ngx_log_debug1(level, log, err, fmt, arg1) #define ngx_log_debug2(level, log, err, fmt, arg1, arg2) #define ngx_log_debug3(level, log, err, fmt, arg1, arg2, arg3) #define ngx_log_debug4(level, log, err, fmt, arg1, arg2, arg3, arg4) #define ngx_log_debug5(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5) #define ngx_log_debug6(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5, arg6) #define ngx_log_debug7(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5, \ arg6, arg7) #define ngx_log_debug8(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5, \ arg6, arg7, arg8) #endif /*********************************/ ngx_log_t *ngx_log_init(u_char *prefix, u_char *error_log); void ngx_cdecl ngx_log_abort(ngx_err_t err, const char *fmt, ...); void ngx_cdecl ngx_log_stderr(ngx_err_t err, const char *fmt, ...); u_char *ngx_log_errno(u_char *buf, u_char *last, ngx_err_t err); ngx_int_t ngx_log_open_default(ngx_cycle_t *cycle); ngx_int_t ngx_log_redirect_stderr(ngx_cycle_t *cycle); ngx_log_t *ngx_log_get_file_log(ngx_log_t *head); char *ngx_log_set_log(ngx_conf_t *cf, ngx_log_t **head); /* * ngx_write_stderr() cannot be implemented as macro, since * MSVC does not allow to use #ifdef inside macro parameters. * * ngx_write_fd() is used instead of ngx_write_console(), since * CharToOemBuff() inside ngx_write_console() cannot be used with * read only buffer as destination and CharToOemBuff() is not needed * for ngx_write_stderr() anyway. */ static ngx_inline void ngx_write_stderr(char *text) { (void) ngx_write_fd(ngx_stderr, text, ngx_strlen(text)); } static ngx_inline void ngx_write_stdout(char *text) { (void) ngx_write_fd(ngx_stdout, text, ngx_strlen(text)); } extern ngx_module_t ngx_errlog_module; extern ngx_uint_t ngx_use_stderr; #endif /* _NGX_LOG_H_INCLUDED_ */