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5 w% p- V" r1 f" t9 z0 i. a+ Z4 H【NX二次开发源码分享】关闭NX后,做点儿事
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* x5 Y: ^( g- P9 K' f+ ]& Y. |[mw_shl_code=c,true]/*% w* U; [% o w6 N4 E
1 A" d! ]/ g( [) C3 T ufusr_ask_unload is invoked immediately following the completion of ufusr
( m4 r2 @# C2 u (or ufsta when the dll is run from a startup folder) to find out when you; D. [0 O$ G5 Z' B! n. l# M; M
want the dll to be unloaded. If ufusr_ask_unload returns
6 e, c: J7 m5 h1 X; m UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is# H% ?% z& _5 j& {0 l( t
unload when NX is terminating. To prove to yourself that this works, set& n9 T) M$ A; u# k& J& i8 g
the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not5 n) m: X6 N$ ?8 S# x8 x; _9 ^, C
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX8 N5 ^3 Z+ f9 C2 G9 I- ^; z) o
Log File and make a note of the full path to the syslog which will be shown2 K' |( F& x: Y
as its own first line. Run the dll built from this code (nothing noticable
0 O: }/ z; l$ h" `* o! _ will happen.) Exit NX. Find the syslog and open it in any text editor to9 Z$ T+ S0 Y4 H o2 z* f+ k
see this line near the bottom:
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; y6 m2 e! f; S3 O* ~) f) Y [NX is shutting down - running ufusr_cleanup
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' {' n0 n a4 H" x5 P* N! n*/
, y |& @2 {& }#include <stdio.h>3 o- S, q$ j9 Y" X. H' e
#include <string.h>
! p7 y% `: L" v( f- Q* d# I#include <uf.h>
2 t1 ?- c9 x+ O#include <uf_ui.h>; N, p/ O5 \: n' u8 {$ R
#include <uf_exit.h>
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#include <stdarg.h>
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static void ECHO(char *format, ...)' ^* F- } Z# ^3 F8 G, X+ r. |
{9 ^9 c3 a5 U& C1 ^% N/ D
char msg[UF_UI_MAX_STRING_LEN+1];' T! r' a0 {; w' [9 `. ^
va_list args;
! x2 A |( z# ?% r, e2 _. l va_start(args, format);
, U1 b) O. a" v- G; ]6 o% M vsprintf(msg, format, args);' C5 p) m) K/ H+ \% C7 z/ e/ a. q |9 V
va_end(args);) E% X/ x) O% G7 Q5 b
UF_UI_open_listing_window();) P: h9 S( v6 }5 f7 r
UF_UI_write_listing_window(msg);+ V: x/ \# {4 s7 M( w
UF_print_syslog(msg, FALSE);
% m& c% J6 D; K}
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8 O1 y& Q+ l4 }% `0 H8 I1 \* X#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X))), [- p) ]5 g/ O5 O
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static int report_error( char *file, int line, char *call, int irc)' t# V5 ]/ V! {3 g5 w2 ~7 T
{
' H! v1 ~. l5 [. r1 E1 {0 t7 X, W if (irc)
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, x0 _8 G) f1 t6 I char err[133];
8 j! o( _- v8 F9 \) t
: q3 N0 E: N+ e) b7 @9 d! ~2 O( ] UF_get_fail_message(irc, err);6 _2 R+ _8 D9 j- M7 N5 w
ECHO("*** ERROR code %d at line %d in %s:\n",
, g4 e$ k4 Q9 u) w0 h/ l irc, line, file);# \1 c* K$ P* L5 V
ECHO("+++ %s\n", err);
7 r) _- Z6 s. z4 v& C' [# C ECHO("%s;\n", call);
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return(irc);
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) |8 o% d7 y1 W7 g/*ARGSUSED*/1 h$ [5 t5 W/ v$ K7 ` I6 Y
void ufusr(char *param, int *reTCode, int paramLen)
9 \/ {$ t( T1 z8 {6 R- U{
0 c! Q( X. u& F% _; o" U5 M}
. N7 _3 j [; k- W" p5 n8 d5 Q
1 V5 m d8 f) J/*ARGSUSED*// ?0 ]$ @; T; i$ U; }2 _
void ufsta(char *param, int *retcode, int paramLen)+ p' P6 A$ r6 y2 Z1 p) f' R
{
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int ufusr_ask_unload(void)" L5 \( V" R! o; t
{; G2 o4 `. V: ] u
return (UF_UNLOAD_UG_TERMINATE);
& w& K3 I/ U; e4 G}
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6 E! D- B# ]4 u1 u; v* i& tvoid ufusr_cleanup(void)
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ECHO("NX is shutting down - running ufusr_cleanup\n");2 t$ C5 K9 Q8 |% X2 _ ?
; D! G2 x6 a% G( I5 {' V) F /* put your code here */
7 f! D" t1 @; }0 n}[/mw_shl_code]
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