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; e( X/ n$ g8 K2 G1 o【NX二次开发源码分享】关闭NX后,做点儿事
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4 c. @/ l! p$ L! _[mw_shl_code=c,true]/*
0 u$ \- f1 @' b5 M' K* C9 M r( ]' B& I; k: o
ufusr_ask_unload is invoked immediately following the completion of ufusr
* y& p7 x( a9 s& D; `0 C1 e; l' q (or ufsta when the dll is run from a startup folder) to find out when you$ c4 ]% Y4 z, I2 `% D
want the dll to be unloaded. If ufusr_ask_unload returns
3 K! u X; R! B' z UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is3 y8 h8 Q2 S _5 [, I1 i) @
unload when NX is terminating. To prove to yourself that this works, set. U4 ^/ v% k* G, N2 o" x
the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not! u @; F* L8 }3 i2 Z( d
automatically be cleaned up when NX terminates. Start NX. Use Help-> NX
3 y$ i! Z9 v! A Log File and make a note of the full path to the syslog which will be shown
' b6 _! j# l& s as its own first line. Run the dll built from this code (nothing noticable- H/ W2 g, s4 X6 e! s% o
will happen.) Exit NX. Find the syslog and open it in any text editor to+ \7 B/ C( _5 I7 y
see this line near the bottom:7 X. P2 g8 ]3 C/ A
5 A. N4 o! r1 ?9 GNX is shutting down - running ufusr_cleanup0 \- g) f; d1 H5 G
( y X' B0 N( E- D& n
*/6 Q8 L- o* v0 R8 P" F- p. j. u2 t
#include <stdio.h>' z' i% F6 S$ P4 M
#include <string.h>
# Q) ]: R- g& y; X. e5 Y#include <uf.h>6 f- A$ G* O0 e) E, h, r) z
#include <uf_ui.h>
$ a# |/ k& ] q#include <uf_exit.h>
9 j; Z2 S, {" C# k( [3 ]+ s6 p' l( U" B& m* P& _
#include <stdarg.h>' T' V3 D3 }2 f7 F0 x9 v1 a
1 h+ d0 D+ _5 U
static void ECHO(char *format, ...)2 f- Q0 y' G7 r) x, `0 }2 j* d$ {
{
% f7 T# `; Q, Q( o char msg[UF_UI_MAX_STRING_LEN+1];9 E5 X2 L; ]; g p2 L9 r: q1 P
va_list args;
7 Y3 ^' f/ w' J. M0 l# ?! D; S va_start(args, format);. s% C* ]9 p. Y/ q% y% | _
vsprintf(msg, format, args);0 M% A6 a P- [% N0 y2 M( Q
va_end(args);4 \1 l7 [* n1 n' q9 z' n, j
UF_UI_open_listing_window();
5 @: e9 |" Q' Y/ M6 N( s& U UF_UI_write_listing_window(msg);4 g2 b( E* U( R! G( p7 }
UF_print_syslog(msg, FALSE);2 |: @2 D5 b& h0 @) Z: }% w
}
# s& O8 `3 s7 U8 R: E( |* J
7 J4 h+ ~7 I, Q#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))- c! k, A# ^" v+ j
; p! D: ]' O2 }- Z/ Lstatic int report_error( char *file, int line, char *call, int irc)
& M3 n7 G X9 C3 l{
/ l) }4 v# X; A* b if (irc)0 W3 L4 v* o2 K# N0 z* N( l G
{
0 I" b& A/ q) A: D, | char err[133];) Z+ K+ x+ `6 S8 c0 m0 f8 I
( R: T1 M4 b$ F0 w" ?% v% s
UF_get_fail_message(irc, err);. `, [; f# t, H5 U- J2 T: u+ t8 O4 }
ECHO("*** ERROR code %d at line %d in %s:\n",
( p. s& I: T! O5 W. c5 |& P irc, line, file);
) N' N2 O o* i ECHO("+++ %s\n", err);, A a; ?+ O2 `' i6 Y
ECHO("%s;\n", call);
; Z. Z' l. R% Q3 l3 U3 } }5 K; V% X6 [' l
4 p! i# I0 H1 d# o _ return(irc);
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' `# d; y* j) j6 l* D! u6 ?/*ARGSUSED*/
3 q% ]* n+ V, q2 q+ tvoid ufusr(char *param, int *reTCode, int paramLen)! G* O* [: ~( b6 d% H0 s
{
) P' L8 \1 @, k& Y% p; ]4 Q}; b" A$ {. i8 u+ w0 \
% C% u$ ]9 s* E3 g8 n+ L/*ARGSUSED*/$ D7 n) E: F8 Q9 W" |1 V3 U0 W
void ufsta(char *param, int *retcode, int paramLen)- Q8 V$ H3 [0 u
{
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# l: V8 F* i9 N+ c
int ufusr_ask_unload(void)
9 D$ g" O) J% V. w{
9 U; ^7 i# U j return (UF_UNLOAD_UG_TERMINATE);
( b |) X. _1 R R4 w, _ ]% p G# R}3 L! W6 x. X9 y/ [0 o! X; f# m
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void ufusr_cleanup(void)+ l5 e3 N' Q: _2 K+ U& A
{8 ~; ^6 z0 O5 S/ @
ECHO("NX is shutting down - running ufusr_cleanup\n");+ V) d% |% B1 _8 _
7 D P4 t$ X0 @4 ]2 |5 L
/* put your code here */% G4 T% x" x/ @ X& g
}[/mw_shl_code]
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