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Change to have a single library that works on both Win9x and WinNT.

Browse source 
As far as I understand, it still needs to be compiled on NT...
Contributed by Arne Ansper <arne@ats.cyber.ee>
This commit is contained in:
Richard Levitte 2000-06-16 15:25:41 +00:00
parent f03aa651c0
commit fb3e1eeb93
1 changed files with 37 additions and 5 deletions
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42
crypto/bio/bss_log.c
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@ -118,6 +118,18 @@ static int MS_CALLBACK slg_free(BIO *data);
static void xopenlog(BIO* bp, const char* name, int level);
static void xsyslog(BIO* bp, int priority, const char* string);
static void xcloselog(BIO* bp);
#ifdef WIN32
LONG (WINAPI *go_for_advapi)() = RegOpenKeyEx;
HANDLE (WINAPI *register_event_source)() = NULL;
BOOL (WINAPI *deregister_event_source)() = NULL;
BOOL (WINAPI *report_event)() = NULL;
#define DL_PROC(m,f) (GetProcAddress( m, f ))
#ifdef UNICODE
#define DL_PROC_X(m,f) DL_PROC( m, f "W" )
#else
#define DL_PROC_X(m,f) DL_PROC( m, f "A" )
#endif
#endif
static BIO_METHOD methods_slg=
{
@ -213,7 +225,27 @@ static int MS_CALLBACK slg_puts(BIO *bp, const char *str)
static void xopenlog(BIO* bp, const char* name, int level)
{
bp->ptr= (char *)RegisterEventSource(NULL, name);
if ( !register_event_source )
{
HANDLE advapi;
if ( !(advapi = GetModuleHandle("advapi32")) )
return;
register_event_source = (HANDLE (WINAPI *)())DL_PROC_X(advapi,
"RegisterEventSource" );
deregister_event_source = (BOOL (WINAPI *)())DL_PROC(advapi,
"DeregisterEventSource");
report_event = (BOOL (WINAPI *)())DL_PROC_X(advapi,
"ReportEvent" );
if ( !(register_event_source && deregister_event_source &&
report_event) )
{
register_event_source = NULL;
deregister_event_source = NULL;
report_event = NULL;
return;
}
}
bp->ptr= (char *)register_event_source(NULL, name);
}
static void xsyslog(BIO *bp, int priority, const char *string)
@ -243,15 +275,15 @@ static void xsyslog(BIO *bp, int priority, const char *string)
lpszStrings[0] = pidbuf;
lpszStrings[1] = string;
if(bp->ptr)
ReportEvent(bp->ptr, evtype, 0, 1024, NULL, 2, 0,
if(report_event && bp->ptr)
report_event(bp->ptr, evtype, 0, 1024, NULL, 2, 0,
lpszStrings, NULL);
}
static void xcloselog(BIO* bp)
{
if(bp->ptr)
DeregisterEventSource((HANDLE)(bp->ptr));
if(deregister_event_source && bp->ptr)
deregister_event_source((HANDLE)(bp->ptr));
bp->ptr= NULL;
}