Mercurial > hg > nginx-quic

annotate src/os/unix/ngx_dlopen.c @ 8384:c61fcdc1b8e3 quic

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UDP: extended datagram context. Sometimes it is required to process datagram properties at higher level (i.e. QUIC is interested in source address which may change and IP options). The patch adds ngx_udp_dgram_t structure used to pass packet-related information in c->udp.
author Vladimir Homutov <vl@nginx.com>
date Fri, 02 Apr 2021 18:58:19 +0300
parents 7142b04337d6
children
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7142b04337d6 Dynamic modules: dlopen() support.
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1
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2 /*
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3 * Copyright (C) Maxim Dounin
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4 * Copyright (C) Nginx, Inc.
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5 */
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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12 #if (NGX_HAVE_DLOPEN)
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14 char *
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15 ngx_dlerror(void)
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16 {
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17 char *err;
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19 err = (char *) dlerror();
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20
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21 if (err == NULL) {
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22 return "";
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23 }
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25 return err;
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26 }
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28 #endif