Mercurial > hg > nginx-quic
view src/os/unix/ngx_thread_id.c @ 8856:f9c788f3f5cc quic
QUIC: ngx_quic_buffer_t object.
The object is used instead of ngx_chain_t pointer for buffer operations like
ngx_quic_write_chain() and ngx_quic_read_chain(). These functions are renamed
to ngx_quic_write_buffer() and ngx_quic_read_buffer().
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Mon, 14 Feb 2022 15:27:59 +0300 |
parents | 466bd63b63d1 |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_thread_pool.h> #if (NGX_LINUX) /* * Linux thread id is a pid of thread created by clone(2), * glibc does not provide a wrapper for gettid(). */ ngx_tid_t ngx_thread_tid(void) { return syscall(SYS_gettid); } #elif (NGX_FREEBSD) && (__FreeBSD_version >= 900031) #include <pthread_np.h> ngx_tid_t ngx_thread_tid(void) { return pthread_getthreadid_np(); } #elif (NGX_DARWIN) /* * MacOSX thread has two thread ids: * * 1) MacOSX 10.6 (Snow Leoprad) has pthread_threadid_np() returning * an uint64_t value, which is obtained using the __thread_selfid() * syscall. It is a number above 300,000. */ ngx_tid_t ngx_thread_tid(void) { uint64_t tid; (void) pthread_threadid_np(NULL, &tid); return tid; } /* * 2) Kernel thread mach_port_t returned by pthread_mach_thread_np(). * It is a number in range 100-100,000. * * return pthread_mach_thread_np(pthread_self()); */ #else ngx_tid_t ngx_thread_tid(void) { return (uint64_t) (uintptr_t) pthread_self(); } #endif