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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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& P2 d- \; k; c9 ?- o[mw_shl_code=c,true]/*% q# ]1 b. y$ U* J/ V
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ufusr_ask_unload is invoked immediately following the completion of ufusr! O; @% ~* j7 ^+ d) i% E2 o
(or ufsta when the dll is run from a startup folder) to find out when you
9 u3 v, W5 v& E1 }# ^ want the dll to be unloaded. If ufusr_ask_unload returns/ P) R% d% t3 _7 m" J
UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is! |8 [: P% ^* m' o9 l
unload when NX is terminating. To prove to yourself that this works, set$ Y8 L0 h, N! n& d
the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
# A$ a; Q: e! G% t0 c automatically be cleaned up when NX terminates. Start NX. Use Help-> NX
2 L0 @9 @* c6 {/ Q3 l1 C Log File and make a note of the full path to the syslog which will be shown
& R7 R0 X& C0 a4 n* K' m4 A8 _. r. R2 Q as its own first line. Run the dll built from this code (nothing noticable
- S1 f: P4 d. A will happen.) Exit NX. Find the syslog and open it in any text editor to
' u3 S5 g! R$ G! a* y- U* Y see this line near the bottom:6 n" x% @( ~( j, S2 T; p
" k S- a# z3 JNX is shutting down - running ufusr_cleanup: M6 {6 _! A5 P5 ^ d/ Q
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#include <stdio.h>! g8 r: j( e8 E. S# y7 ]
#include <string.h>
+ \# m* T/ v( c3 G. P0 b& V/ X#include <uf.h>
& |4 u8 U `7 T% @: c#include <uf_ui.h>, v( }" {: `% ^) u9 v
#include <uf_exit.h>
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* J/ b4 a z* K/ w) u" T/ A! w0 x! S. n#include <stdarg.h>
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% p$ c) o) ~3 J" b/ N1 i5 {static void ECHO(char *format, ...)0 L$ g0 }1 N. x, b2 c/ U7 `1 k
{, B5 ~5 O2 }% y* m9 L
char msg[UF_UI_MAX_STRING_LEN+1];2 X- ?0 v F# x0 g* t) A/ _ C
va_list args;1 q7 V: a9 `, L. p- u; _9 q
va_start(args, format);
$ u- i6 `* C0 Q% P vsprintf(msg, format, args);
$ f6 v0 C/ V! b va_end(args);
/ `- A- L; ` B UF_UI_open_listing_window();
1 G2 v3 o: I: @+ U0 R& Z UF_UI_write_listing_window(msg);
- U5 f: N( |& @- m, H UF_print_syslog(msg, FALSE);$ g( R# v* b+ S6 r9 V$ B5 t& u' p
}
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2 x2 \# {' ]. v, s1 Q$ s5 ]#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))$ q# s l1 l+ ] Q% H
" e4 {; T" e1 Y' c! E. Tstatic int report_error( char *file, int line, char *call, int irc)
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if (irc)# a* l' o% C) C8 U+ a7 u
{
2 n. R" j( T% Q7 \2 z char err[133];6 {8 {5 `* T$ |+ q$ L
: M1 ~( r9 i0 E6 U0 P* W UF_get_fail_message(irc, err);/ W$ G5 ^+ B9 k( I& j+ y b% d1 z0 i
ECHO("*** ERROR code %d at line %d in %s:\n",
+ Q$ B: `6 `0 ~& {, G, a* v; ~/ H irc, line, file);/ ~& N* @+ }, ]% a" H5 e
ECHO("+++ %s\n", err);) R$ h- ?. q4 N
ECHO("%s;\n", call); i, C2 v8 T5 H6 w
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$ U6 l, T; H c return(irc);
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/*ARGSUSED*/6 B: u5 H2 v, | \( v
void ufusr(char *param, int *reTCode, int paramLen)$ l* I) [. Y+ y, n" e
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} Z" g) v" X2 D) k$ F/ J4 ?
0 W9 k* F% m5 q0 r7 p/*ARGSUSED*/
# q ?3 }* a) ~$ J/ A/ Cvoid ufsta(char *param, int *retcode, int paramLen)% H3 e& b( G3 K% F
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+ n7 E# o: R# G. }- aint ufusr_ask_unload(void), s& u& w" P" w% r+ N
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return (UF_UNLOAD_UG_TERMINATE);
! A, ~ {% @$ Z2 n, p* x0 Z}
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7 y5 T* r2 C4 Y) xvoid ufusr_cleanup(void) u" t+ Q# V3 n; n# M
{
* J2 z* d* g$ o; r* ~ ECHO("NX is shutting down - running ufusr_cleanup\n");, V: E: g; D4 ~: q+ e) G" f. y' x
; W2 w1 r, }9 q; U /* put your code here */, P; s- U7 D$ t# _" |+ l
}[/mw_shl_code]7 x- E: M2 Z* O& h
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