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【NX二次开发源码分享】关闭NX后,做点儿事
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[mw_shl_code=c,true]/*
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ufusr_ask_unload is invoked immediately following the completion of ufusr
! r! G( W1 n `7 ^ (or ufsta when the dll is run from a startup folder) to find out when you+ u) O+ d: t$ { }7 t* h7 _
want the dll to be unloaded. If ufusr_ask_unload returns& I5 I7 p1 i5 b1 w
UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is9 A# n% V. @+ s1 O1 @+ L
unload when NX is terminating. To prove to yourself that this works, set; Z/ I6 Z8 w$ }) K
the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not/ g. @ n7 K& d( G# _
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX
2 |; |5 z! l- ^# ?$ Z# d J- V4 j Log File and make a note of the full path to the syslog which will be shown E+ R5 l4 m1 ?' a1 T
as its own first line. Run the dll built from this code (nothing noticable# N8 Y( ~+ Z0 F) w( _
will happen.) Exit NX. Find the syslog and open it in any text editor to
2 K/ Y$ C3 h2 s see this line near the bottom:, e6 V7 [: d3 I
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NX is shutting down - running ufusr_cleanup* F' u0 v) n. U5 T
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#include <stdio.h>6 K- e4 k% }, v' i1 Y
#include <string.h>
% r5 A4 E' ^, X# d- F4 s#include <uf.h># L& q6 K& l1 R$ g* @! @1 p( m" y7 z
#include <uf_ui.h>6 Y/ n1 _# r9 Z F
#include <uf_exit.h>3 l+ P+ c- I- X
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#include <stdarg.h>
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6 G! C* r# k# R W8 A1 @static void ECHO(char *format, ...)4 O, c# o6 T. ?3 ]/ `1 M, Z# H
{
" k2 ?7 q) Z& e, Y$ C' H5 Y char msg[UF_UI_MAX_STRING_LEN+1];
2 {% ~( x: y, n% r8 t va_list args;: n8 T3 l% ?, Y1 G! K
va_start(args, format);
7 N$ u( U- D2 _! F) {' ?$ g' T vsprintf(msg, format, args);, F5 E: m6 i- x: \& S* `$ z
va_end(args);+ Q! p! [% _0 e6 K0 h6 k
UF_UI_open_listing_window();
7 R( i, I2 _3 F UF_UI_write_listing_window(msg);
) c$ v4 I5 Y1 d6 u, d, ?0 n UF_print_syslog(msg, FALSE);
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& B# w( C5 {# [, O% t+ }. s( b5 \#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
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( @7 @ @. M( z L9 f7 q) ^" E6 A9 k0 astatic int report_error( char *file, int line, char *call, int irc) K. Z1 u2 w3 L% K, o; P9 C
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if (irc)
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5 s+ k. c7 V* g8 J char err[133];
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UF_get_fail_message(irc, err);
, c9 s' N2 m2 S; L& H( x9 T$ a ECHO("*** ERROR code %d at line %d in %s:\n",
+ z H4 g+ H5 H irc, line, file);
7 V$ N4 @- H, i, \- j4 q ECHO("+++ %s\n", err);( I) [5 L2 z) E6 i: E. M& g' x' i
ECHO("%s;\n", call);
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6 x3 J& |, [4 z+ A) p }4 u& ?) f/ ^ return(irc);
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/*ARGSUSED*/ y+ T) a/ D m" {( |
void ufusr(char *param, int *reTCode, int paramLen)
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/*ARGSUSED*/
/ q2 t1 H. U* E9 N) Xvoid ufsta(char *param, int *retcode, int paramLen)
1 e3 T) q1 Q2 F+ O/ @5 @# ]% v# M, J{
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int ufusr_ask_unload(void)
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6 N* I7 f9 U, @" `2 S return (UF_UNLOAD_UG_TERMINATE);8 j, {6 _% d$ \4 o k
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void ufusr_cleanup(void)- R; b: L8 E1 x
{
4 z! t- O' y7 u0 v3 R7 n3 h7 j/ ` ECHO("NX is shutting down - running ufusr_cleanup\n");
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( g) o* i' e& N0 o% j /* put your code here */
# B5 K( o+ J3 y2 z( j5 c0 K' J9 S3 w% k}[/mw_shl_code]% f7 j4 e6 |0 S* e
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