【NX二次开发源码分享】关闭NX后，做点儿事

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【NX二次开发源码分享】关闭NX后，做点儿事

9 ?( @  C" N! r: l# `# @5 q. ]' e[mw_shl_code=c,true]/*

% z/ h8 H/ R7 ], d( }8 F; m# W) B    ufusr_ask_unload is invoked immediately following the completion of ufusr
6 K, G+ ^2 h8 I5 j    (or ufsta when the dll is run from a startup folder) to find out when you
* _, z2 w: h- |9 |; @3 ~* _    want the dll to be unloaded.  If ufusr_ask_unload returns
. f) W! R  p" b  n    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
7 N, b+ o: x. c. l' L) ?    Log File and make a note of the full path to the syslog which will be shown
0 [, @$ D0 ?+ y2 G+ Q: M    as its own first line.  Run the dll built from this code (nothing noticable
* ~+ ?7 H2 d. ]+ ]+ H$ J  ^# k1 W    will happen.)  Exit NX.  Find the syslog and open it in any text editor to
    see this line near the bottom:

NX is shutting down - running ufusr_cleanup

! S1 P' r& B. O. V1 z*/
; p: O7 d7 z6 Y2 `+ B: ~#include <stdio.h>
( x# m2 J  r; K#include <string.h>
#include <uf.h>
#include <uf_ui.h>
#include <uf_exit.h>
' w( Z+ g' C) V+ L  ^
+ {- _" N+ W" j' Z: l#include <stdarg.h>
, H: Y4 h* b( h  K$ n
static void ECHO(char *format, ...)
{
    char msg[UF_UI_MAX_STRING_LEN+1];
; b. q( z7 ~5 _    va_list args;
    va_start(args, format);
    vsprintf(msg, format, args);
    va_end(args);
    UF_UI_open_listing_window();
    UF_UI_write_listing_window(msg);
    UF_print_syslog(msg, FALSE);
}
5 [2 q, S; v, c$ E
/ j5 \& _3 h" T) X9 q& [! ^#define UF_CALL(X) (report_error( __FILE__, __LINE__, #X, (X)))
: X2 b* T% K2 p- Y9 Y
: k/ O" V- \1 S1 h  r3 o2 xstatic int report_error( char *file, int line, char *call, int irc)
8 l) P" s  Z) L8 R: V: z{
    if (irc)
    {
" o1 i! X+ H7 B  F8 B1 e        char err[133];

  x6 {* g, m% g/ f2 X        UF_get_fail_message(irc, err);
        ECHO("*** ERROR code %d at line %d in %s:\n",
            irc, line, file);
; G/ v, Q" r0 T. k        ECHO("+++ %s\n", err);
        ECHO("%s;\n", call);
    }

$ n+ I6 X# D. f; K/ f5 B/ r2 @    return(irc);
' |8 O1 T1 A$ P& x. w# Q}
& c+ V! G3 K; Q$ P4 A
2 |/ K$ c+ F* ?' }1 F/*ARGSUSED*/
/ z# u( Z  r4 a5 q+ p( C1 ?. X$ K  hvoid ufusr(char *param, int *reTCode, int paramLen)
{
}
: C& |! V2 Y  i
2 J& i2 z3 S! k7 @' N7 W/*ARGSUSED*/
) w% F6 u- H. w5 ?  Mvoid ufsta(char *param, int *retcode, int paramLen)
{
}

int ufusr_ask_unload(void)
# _8 \' E- L7 ~) v/ P6 d{
    return (UF_UNLOAD_UG_TERMINATE);
7 F- G, `; W8 c7 F: }5 O}

void ufusr_cleanup(void)
{
    ECHO("NX is shutting down - running ufusr_cleanup\n");
' ~; ?1 Z$ K, W0 a
$ J) B1 \2 F" |& l* o4 L* L    /* 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？

) |6 O* w; t, {3 {6 ?( e入口函数 改成 ufusr_cleanup

8 ?: P* L5 ^& N7 g8 o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