annotate src/os/win32/ngx_dlopen.c @ 9096:c6db94ec3841 quic

QUIC: separated path validation retransmit backoff. Path validation packets containing PATH_CHALLENGE frames are sent separately from regular frame queue, because of the need to use a decicated path and pad the packets. The packets are sent periodically, separately from the regular probe/lost detection mechanism. A path validation packet is resent up to 3 times, each time after PTO expiration, with increasing per-path PTO backoff.
author Sergey Kandaurov <pluknet@nginx.com>
date Tue, 09 May 2023 19:42:39 +0400
parents 7142b04337d6
children
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7142b04337d6 Dynamic modules: dlopen() support.
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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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7
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8 #include <ngx_config.h>
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9 #include <ngx_core.h>
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12 char *
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13 ngx_dlerror(void)
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14 {
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15 u_char *p;
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16 static u_char errstr[NGX_MAX_ERROR_STR];
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18 p = ngx_strerror(ngx_errno, errstr, NGX_MAX_ERROR_STR);
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19 *p = '\0';
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20
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21 return (char *) errstr;
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22 }