【NX二次开发源码分享】关闭NX后，做点儿事

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1 B0 G6 g/ x+ T9 c( l【NX二次开发源码分享】关闭NX后，做点儿事
$ A: D0 i; M! f) Y
: `3 }1 g" P) Z4 |4 c[mw_shl_code=c,true]/*
1 y6 _( X. m! m5 k
  |, |# [8 K+ q7 A9 K! B    ufusr_ask_unload is invoked immediately following the completion of ufusr
. c% Q# Y- f, \7 K8 g# y/ h    (or ufsta when the dll is run from a startup folder) to find out when you
/ T$ H4 {7 h7 V1 ^  L% N' K# q/ t    want the dll to be unloaded.  If ufusr_ask_unload returns
    UF_UNLOAD_UG_TERMINATE, the ufusr_cleanup is called right before the dll is
/ R$ i- Z0 D, I    unload when NX is terminating.  To prove to yourself that this works, set
    the environment variable UGII_KEEP_SYSTEM_LOG=1 so that the syslog will not
    automatically be cleaned up when NX terminates.  Start NX.  Use Help-> NX
! R7 u0 M% J2 M    Log File and make a note of the full path to the syslog which will be shown
. B* P# a0 d) @# a. ^    as its own first line.  Run the dll built from this code (nothing noticable
    will happen.)  Exit NX.  Find the syslog and open it in any text editor to
" w1 \. M/ }7 F& ^$ Z. n: c    see this line near the bottom:
% z+ {9 r7 C; U0 k
NX is shutting down - running ufusr_cleanup

*/
+ ]$ a( ^$ i! H$ ]! t* H& a* d#include <stdio.h>
#include <string.h>
0 t; b; a6 N9 a3 r#include <uf.h>
+ ]- o) L' L- j3 Z#include <uf_ui.h>
#include <uf_exit.h>
, n2 X" @5 e  z
& ]3 a( P: o+ i5 q0 S" S#include <stdarg.h>

8 U6 b5 c. ^! L4 k; Ystatic void ECHO(char *format, ...)
+ |! r. I( ]) o# V* a{
    char msg[UF_UI_MAX_STRING_LEN+1];
    va_list args;
* I$ D* }2 P: w; Z    va_start(args, format);
, _& B1 Q% c( Z/ ^    vsprintf(msg, format, args);
! g" `+ V7 B0 z    va_end(args);
! p: f- U  y# m1 I: s: G: N0 i    UF_UI_open_listing_window();
    UF_UI_write_listing_window(msg);
    UF_print_syslog(msg, FALSE);
}
; v* u9 n% d9 D7 q
* ]8 @" @5 D- X( t' }: E#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))

# R2 D5 x$ ]" n' Z. l& Z, mstatic int report_error( char *file, int line, char *call, int irc)
{
    if (irc)
9 I' I- p$ v2 E* H4 O) Q3 Y( W    {
$ z& w: ?5 `# N" S" K        char err[133];
+ e$ X+ z9 `5 V8 F5 p
        UF_get_fail_message(irc, err);
4 [7 I" Z2 _8 M+ ^        ECHO("*** ERROR code %d at line %d in %s:\n",
            irc, line, file);
        ECHO("+++ %s\n", err);
        ECHO("%s;\n", call);
* m1 K# G* a5 S    }

    return(irc);
$ s' H5 b0 n. C) h}

/*ARGSUSED*/
2 T& X9 c3 g& T! g0 M0 Dvoid ufusr(char *param, int *reTCode, int paramLen)
# [. I( v; h5 E# d: f9 g) N* ]1 ^, Q0 E{
}
) ]4 d% W+ I6 V2 _" Y' ^! O
/*ARGSUSED*/
) V, S5 G' {8 L" i) Q  hvoid ufsta(char *param, int *retcode, int paramLen)
% G/ s/ ?2 z) N6 W{
}
7 a& Y  {( `# ]1 B
% A6 k2 u% }/ f; Nint ufusr_ask_unload(void)
{
; {% u: r7 u+ b: `6 d    return (UF_UNLOAD_UG_TERMINATE);
& p, ^; E% E& t# k}

void ufusr_cleanup(void)
, Z7 v7 G; j5 Y+ A$ Y) x% r{
    ECHO("NX is shutting down - running ufusr_cleanup\n");

    /* put your code here */
}[/mw_shl_code]

licxsw

请问这个函数是怎么用的？有什么用？

admin

licxsw 发表于 2019-12-25 08:49
请问这个函数是怎么用的？有什么用？

( p6 \* k/ }, ^) @入口函数 改成 ufusr_cleanup

4 u% X# F* L: i5 j% {, a意思是 NX 程序退出后，你可以做些事情 ，具体做啥可以自己写，就是个入口

licxsw

测试了 ufusr_cleanup入口处复制文件到指定目录下，不成功