【NX二次开发源码分享】关闭NX后，做点儿事

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1 s2 ^% B9 Q) P5 p【NX二次开发源码分享】关闭NX后，做点儿事

[mw_shl_code=c,true]/*

$ |/ z$ Q. l. |6 \, f: m" `    ufusr_ask_unload is invoked immediately following the completion of ufusr
    (or ufsta when the dll is run from a startup folder) to find out when you
0 z+ J  h% o- Q6 [5 w" ^: a, v    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
    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
    Log File and make a note of the full path to the syslog which will be shown
+ {8 i$ F. W. y) ^( n: \4 S    as its own first line.  Run the dll built from this code (nothing noticable
3 \5 X8 z. |/ ?4 E& b+ u- U, i    will happen.)  Exit NX.  Find the syslog and open it in any text editor to
    see this line near the bottom:
  x9 v& w, A9 t# G! A- A" }
  w3 o/ g7 G  R$ C6 k8 Z0 BNX is shutting down - running ufusr_cleanup

0 Y5 `. Z) G' ]; U*/
- {/ O7 A4 L; s, X0 K  y! z#include <stdio.h>
0 D, v3 j- l$ j8 I6 O. M, v2 n#include <string.h>
#include <uf.h>
#include <uf_ui.h>
#include <uf_exit.h>
9 V; E$ [1 I( X9 f/ J
#include <stdarg.h>

static void ECHO(char *format, ...)
4 C) e! y' m. I% J/ M/ d4 m3 |{
    char msg[UF_UI_MAX_STRING_LEN+1];
    va_list args;
+ v. ^3 ~- z. h) X- w; j7 E3 Y    va_start(args, format);
    vsprintf(msg, format, args);
    va_end(args);
* R% W  M- v) S2 F    UF_UI_open_listing_window();
    UF_UI_write_listing_window(msg);
    UF_print_syslog(msg, FALSE);
' R8 W3 c. ?" D% n}
9 E& W8 q7 t) G* T6 M  |
7 d4 o) w( E3 h4 F; Y. B#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))

static int report_error( char *file, int line, char *call, int irc)
{
    if (irc)
    {
        char err[133];
: B" x! P4 I& E- _
1 K' g% n2 ]7 O& Z        UF_get_fail_message(irc, err);
6 P  d( {# z# a: G3 ~) G" H1 d$ i0 V        ECHO("*** ERROR code %d at line %d in %s:\n",
  y3 g+ W, B( n3 I2 _% Z( \# J4 T% P            irc, line, file);
        ECHO("+++ %s\n", err);
" l# g  F9 [( U  U6 u( e        ECHO("%s;\n", call);
' E3 v) c6 A% ~( b0 N& G4 }. i    }

    return(irc);
}
( U  B1 X7 F6 @
/*ARGSUSED*/
void ufusr(char *param, int *reTCode, int paramLen)
4 Z2 D/ L. a1 n/ Q, K1 b{
6 c. j3 v$ t; _4 W# K}

) `  a$ S9 n7 N( T/*ARGSUSED*/
void ufsta(char *param, int *retcode, int paramLen)
$ _2 q4 B& Z- J" k% u: B{
' D; M, ?2 b) x4 F! E}
9 N. e5 a2 ^8 J3 U( d
int ufusr_ask_unload(void)
" ~5 ]' b9 C" g  q: Z- S{
    return (UF_UNLOAD_UG_TERMINATE);
}

void ufusr_cleanup(void)
{
    ECHO("NX is shutting down - running ufusr_cleanup\n");
" N9 d: R( D% R
    /* 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？

入口函数 改成 ufusr_cleanup
' r/ d6 m" \; L8 Q( i
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