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: i4 z. e4 @3 I( t c【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]/*) _3 B% H: e" C2 W) r+ P
! B1 d/ @( \5 T5 |, d3 X$ l ufusr_ask_unload is invoked immediately following the completion of ufusr+ S0 d V) g4 F
(or ufsta when the dll is run from a startup folder) to find out when you
$ o" q5 M, j/ p% D3 p want the dll to be unloaded. If ufusr_ask_unload returns
# R' `: [$ |: ?& S& ]1 \2 E UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is. w8 d, G3 u3 f5 f1 S8 W
unload when NX is terminating. To prove to yourself that this works, set
1 f1 N3 [4 I2 b0 q the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
2 H& B, v' n- k( u; Q automatically be cleaned up when NX terminates. Start NX. Use Help-> NX9 X4 Z; _" D# d& I3 N: C9 O
Log File and make a note of the full path to the syslog which will be shown; y* v; P! Y7 e) {% x2 C
as its own first line. Run the dll built from this code (nothing noticable
; X- ^/ B) [7 x5 [7 R/ K! M! L will happen.) Exit NX. Find the syslog and open it in any text editor to
& @9 |$ g6 b3 k8 Z see this line near the bottom:# Y. _% S: q& X5 W" g* ^, N7 S( R6 `
6 e F; z8 [# M, n$ ?9 w5 gNX is shutting down - running ufusr_cleanup
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*/
2 W- B* w) i, p9 p3 k5 o1 y#include <stdio.h>
4 A' M) @/ f7 ^1 t8 m5 ?/ _, A#include <string.h>) s) @, C3 ^) x" \- p# E
#include <uf.h>
+ @1 H1 ~, \ l8 C#include <uf_ui.h>
% a0 d. o2 a* K" _#include <uf_exit.h>% d3 Q9 ?7 h: ^4 f% ]
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#include <stdarg.h>* P7 W7 {" { s% P7 @0 \
) [: ?4 F" |$ `static void ECHO(char *format, ...)
4 Y2 E0 `: }% x2 B! H{
: K& r% @& ? P5 K9 t4 a char msg[UF_UI_MAX_STRING_LEN+1];1 }3 [: e4 A, G
va_list args;
3 W: }8 C4 [- k! ^- ~: a) k1 w- O va_start(args, format);
9 z( v/ V4 n- u, G- G2 ] vsprintf(msg, format, args);
5 q7 q9 P1 L# j8 }5 ~ va_end(args);
: O& f k e# ]2 u( ` UF_UI_open_listing_window();, P, U' ^5 c" v Y! d' R0 \! p( s4 z- C. `
UF_UI_write_listing_window(msg);. @7 ^7 L5 ^7 t2 {# n" v
UF_print_syslog(msg, FALSE);- \" d7 [* }" f- q. X$ u
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. U7 ~0 j g; u g/ @#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))* D; Y8 k# y M
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static int report_error( char *file, int line, char *call, int irc)
- ^: @3 u7 @/ T: j2 h' c{, h! X% G8 i7 t/ q
if (irc)
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char err[133];
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/ I; n' S% B+ [ UF_get_fail_message(irc, err);, `# n6 `! I* P
ECHO("*** ERROR code %d at line %d in %s:\n",# h! x6 D: K7 p; ~
irc, line, file);
/ B- M0 Z* v" ~ ECHO("+++ %s\n", err);/ m7 A% e7 k+ m
ECHO("%s;\n", call);0 L; d6 X- R; v; |. C! u& y
}
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return(irc);
! m$ c/ C2 U% M}
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* Y5 m9 ^9 M6 ?/*ARGSUSED*/% i$ h6 s3 j7 n/ T
void ufusr(char *param, int *reTCode, int paramLen). L' [& M+ W9 C$ y$ |2 v
{' i8 S: o/ R- Y0 z( w2 l% Q
}
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/*ARGSUSED*/" D' j& I% T, l$ g+ F+ Z9 V: n
void ufsta(char *param, int *retcode, int paramLen)1 Y8 W$ N/ P1 m. S7 |+ C. K+ m
{
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0 A7 r1 H$ C |4 O
int ufusr_ask_unload(void)6 ?: l2 L; v) m- E
{
z' l" J& H3 v. [0 d: } return (UF_UNLOAD_UG_TERMINATE);
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void ufusr_cleanup(void)0 p( ^. W! h/ e! q H, ?$ b
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ECHO("NX is shutting down - running ufusr_cleanup\n");
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/* put your code here */
) F% X; u. Z4 G" C6 N# z6 m- Y6 {9 Y}[/mw_shl_code]
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