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ws2_32: Remove remaining 16-bit code from async.c and simplify the code.

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This commit is contained in:
Alexandre Julliard 2009-09-29 20:03:36 +02:00
parent 252925fe53
commit f507e3c416
1 changed files with 71 additions and 257 deletions
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328
dlls/ws2_32/async.c
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@ -37,38 +37,25 @@
#include "config.h" #include "config.h"
#include "wine/port.h" #include "wine/port.h"
#include "wine/winbase16.h" #include <stdarg.h>
#include "windef.h" #include "windef.h"
#include "winbase.h" #include "winbase.h"
#include "wingdi.h" #include "wingdi.h"
#include "winuser.h" #include "winuser.h"
#include "winsock2.h" #include "winsock2.h"
#include "ws2spi.h" #include "ws2spi.h"
#include "wownt32.h"
#include "wine/winsock16.h"
#include "winnt.h"
#include "wine/debug.h" #include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(winsock); WINE_DEFAULT_DEBUG_CHANNEL(winsock);
#define AQ_WIN16 0x00
#define AQ_WIN32 0x04
#define HB_WIN32(hb) (hb->query.flags & AQ_WIN32)
/* The handles used are pseudo-handles that can be simply casted. */
/* 16-bit values are used internally (to be sure handle comparison works right in 16-bit apps). */
#define WSA_H32(h16) ((HANDLE)(ULONG_PTR)(h16))
#define WSA_H16(h32) (LOWORD(h32))
struct async_query_header struct async_query_header
{ {
HWND hWnd; HWND hWnd;
UINT uMsg; UINT uMsg;
void *sbuf; void *sbuf;
INT sbuflen; INT sbuflen;
UINT flags;
HANDLE handle; HANDLE handle;
}; };
@ -125,10 +112,8 @@ static int list_size(char** l, int item_size)
return j; return j;
} }
static int list_dup(char** l_src, char* ref, char* base, int item_size) static int list_dup(char** l_src, char* ref, int item_size)
{ {
/* base is either either equal to ref or 0 or SEGPTR */
char* p = ref; char* p = ref;
char** l_to = (char**)ref; char** l_to = (char**)ref;
int i,j,k; int i,j,k;
@ -136,7 +121,7 @@ static int list_dup(char** l_src, char* ref, char* base, int item_size)
for(j=0;l_src[j];j++) ; for(j=0;l_src[j];j++) ;
p += (j + 1) * sizeof(char*); p += (j + 1) * sizeof(char*);
for(i=0;i<j;i++) for(i=0;i<j;i++)
{ l_to[i] = base + (p - ref); { l_to[i] = p;
k = ( item_size ) ? item_size : strlen(l_src[i]) + 1; k = ( item_size ) ? item_size : strlen(l_src[i]) + 1;
memcpy(p, l_src[i], k); p += k; } memcpy(p, l_src[i], k); p += k; }
l_to[i] = NULL; l_to[i] = NULL;
@ -152,293 +137,123 @@ static DWORD finish_query( struct async_query_header *query, LPARAM lparam )
/* ----- hostent */ /* ----- hostent */
static int hostent_size(const struct WS_hostent* p_he) static LPARAM copy_he(void *base, int size, const struct WS_hostent *he)
{ {
int size = 0; char *p;
if( p_he ) int needed;
{ size = sizeof(struct WS_hostent); struct WS_hostent *to = base;
size += strlen(p_he->h_name) + 1;
size += list_size(p_he->h_aliases, 0);
size += list_size(p_he->h_addr_list, p_he->h_length ); }
return size;
}
/* Copy hostent to p_to, fix up inside pointers using p_base (different for if (!he) return MAKELPARAM( 0, GetLastError() );
* Win16 (linear vs. segmented). Return -neededsize on overrun.
*/
static int WS_copy_he(char *p_to,char *p_base,int t_size,const struct WS_hostent* p_he, int flag)
{
char* p_name,*p_aliases,*p_addr,*p;
struct ws_hostent16 *p_to16 = (struct ws_hostent16*)p_to;
struct WS_hostent *p_to32 = (struct WS_hostent*)p_to;
int size = hostent_size(p_he) +
(
(flag & AQ_WIN32) ? sizeof(struct WS_hostent) : sizeof(struct ws_hostent16)
- sizeof(struct WS_hostent)
);
if (t_size < size) needed = sizeof(struct WS_hostent) + strlen(he->h_name) + 1 +
return -size; list_size(he->h_aliases, 0) +
p = p_to; list_size(he->h_addr_list, he->h_length );
p += (flag & AQ_WIN32) ? if (size < needed) return MAKELPARAM( needed, WSAENOBUFS );
sizeof(struct WS_hostent) : sizeof(struct ws_hostent16);
p_name = p;
strcpy(p, p_he->h_name); p += strlen(p) + 1;
p_aliases = p;
p += list_dup(p_he->h_aliases, p, p_base + (p - p_to), 0);
p_addr = p;
list_dup(p_he->h_addr_list, p, p_base + (p - p_to), p_he->h_length);
if (flag & AQ_WIN32) to->h_addrtype = he->h_addrtype;
{ to->h_length = he->h_length;
p_to32->h_addrtype = p_he->h_addrtype; p = (char *)(to + 1);
p_to32->h_length = p_he->h_length; to->h_name = p;
p_to32->h_name = (p_base + (p_name - p_to)); strcpy(p, he->h_name); p += strlen(p) + 1;
p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to)); to->h_aliases = (char **)p;
p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to)); p += list_dup(he->h_aliases, p, 0);
} to->h_addr_list = (char **)p;
else list_dup(he->h_addr_list, p, he->h_length);
{ return MAKELPARAM( needed, 0 );
p_to16->h_addrtype = (INT16)p_he->h_addrtype;
p_to16->h_length = (INT16)p_he->h_length;
p_to16->h_name = (SEGPTR)(p_base + (p_name - p_to));
p_to16->h_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
p_to16->h_addr_list = (SEGPTR)(p_base + (p_addr - p_to));
}
return size;
} }
static DWORD WINAPI async_gethostbyname(LPVOID arg) static DWORD WINAPI async_gethostbyname(LPVOID arg)
{ {
struct async_query_gethostbyname *aq = arg; struct async_query_gethostbyname *aq = arg;
int size = 0; struct WS_hostent *he = WS_gethostbyname( aq->host_name );
WORD fail = 0;
struct WS_hostent *he;
char *copy_hostent = HB_WIN32(aq) ? aq->query.sbuf : MapSL((SEGPTR)aq->query.sbuf);
he = WS_gethostbyname(aq->host_name); return finish_query( &aq->query, copy_he( aq->query.sbuf, aq->query.sbuflen, he ));
if (he) {
size = WS_copy_he(copy_hostent, aq->query.sbuf, aq->query.sbuflen, he, aq->query.flags);
if (size < 0) {
fail = WSAENOBUFS;
size = -size;
}
}
else fail = GetLastError();
return finish_query( &aq->query, MAKELPARAM( size, fail ));
} }
static DWORD WINAPI async_gethostbyaddr(LPVOID arg) static DWORD WINAPI async_gethostbyaddr(LPVOID arg)
{ {
struct async_query_gethostbyaddr *aq = arg; struct async_query_gethostbyaddr *aq = arg;
int size = 0; struct WS_hostent *he = WS_gethostbyaddr( aq->host_addr, aq->host_len, aq->host_type );
WORD fail = 0;
struct WS_hostent *he;
char *copy_hostent = HB_WIN32(aq) ? aq->query.sbuf : MapSL((SEGPTR)aq->query.sbuf);
he = WS_gethostbyaddr(aq->host_addr,aq->host_len,aq->host_type); return finish_query( &aq->query, copy_he( aq->query.sbuf, aq->query.sbuflen, he ));
if (he) {
size = WS_copy_he(copy_hostent, aq->query.sbuf, aq->query.sbuflen, he, aq->query.flags);
if (size < 0) {
fail = WSAENOBUFS;
size = -size;
}
}
return finish_query( &aq->query, MAKELPARAM( size, fail ));
} }
/* ----- protoent */ /* ----- protoent */
static int protoent_size(const struct WS_protoent* p_pe) static LPARAM copy_pe(void *base, int size, const struct WS_protoent* pe)
{ {
int size = 0; char *p;
if( p_pe ) int needed;
{ size = sizeof(struct WS_protoent); struct WS_protoent *to = base;
size += strlen(p_pe->p_name) + 1;
size += list_size(p_pe->p_aliases, 0); }
return size;
}
/* Copy protoent to p_to, fix up inside pointers using p_base (different for if (!pe) return MAKELPARAM( 0, GetLastError() );
* Win16 (linear vs. segmented). Return -neededsize on overrun.
*/
static int WS_copy_pe(char *p_to,char *p_base,int t_size,const struct WS_protoent* p_pe, int flag)
{
char* p_name,*p_aliases,*p;
struct ws_protoent16 *p_to16 = (struct ws_protoent16*)p_to;
struct WS_protoent *p_to32 = (struct WS_protoent*)p_to;
int size = protoent_size(p_pe) +
(
(flag & AQ_WIN32) ? sizeof(struct WS_protoent) : sizeof(struct ws_protoent16)
- sizeof(struct WS_protoent)
);
if (t_size < size) needed = sizeof(struct WS_protoent) + strlen(pe->p_name) + 1 + list_size(pe->p_aliases, 0);
return -size; if (size < needed) return MAKELPARAM( needed, WSAENOBUFS );
p = p_to;
p += (flag & AQ_WIN32) ? sizeof(struct WS_protoent) : sizeof(struct ws_protoent16);
p_name = p;
strcpy(p, p_pe->p_name); p += strlen(p) + 1;
p_aliases = p;
list_dup(p_pe->p_aliases, p, p_base + (p - p_to), 0);
if (flag & AQ_WIN32) to->p_proto = pe->p_proto;
{ p = (char *)(to + 1);
p_to32->p_proto = p_pe->p_proto; to->p_name = p;
p_to32->p_name = (p_base) + (p_name - p_to); strcpy(p, pe->p_name); p += strlen(p) + 1;
p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to)); to->p_aliases = (char **)p;
} list_dup(pe->p_aliases, p, 0);
else return MAKELPARAM( needed, 0 );
{
p_to16->p_proto = (INT16)p_pe->p_proto;
p_to16->p_name = (SEGPTR)(p_base) + (p_name - p_to);
p_to16->p_aliases = (SEGPTR)((p_base) + (p_aliases - p_to));
}
return size;
} }
static DWORD WINAPI async_getprotobyname(LPVOID arg) static DWORD WINAPI async_getprotobyname(LPVOID arg)
{ {
struct async_query_getprotobyname *aq = arg; struct async_query_getprotobyname *aq = arg;
int size = 0; struct WS_protoent *pe = WS_getprotobyname( aq->proto_name );
WORD fail = 0;
struct WS_protoent *pe;
char *copy_protoent = HB_WIN32(aq) ? aq->query.sbuf : MapSL((SEGPTR)aq->query.sbuf);
pe = WS_getprotobyname(aq->proto_name); return finish_query( &aq->query, copy_pe( aq->query.sbuf, aq->query.sbuflen, pe ));
if (pe) {
size = WS_copy_pe(copy_protoent, aq->query.sbuf, aq->query.sbuflen, pe, aq->query.flags);
if (size < 0) {
fail = WSAENOBUFS;
size = -size;
}
}
else fail = GetLastError();
return finish_query( &aq->query, MAKELPARAM( size, fail ));
} }
static DWORD WINAPI async_getprotobynumber(LPVOID arg) static DWORD WINAPI async_getprotobynumber(LPVOID arg)
{ {
struct async_query_getprotobynumber *aq = arg; struct async_query_getprotobynumber *aq = arg;
int size = 0; struct WS_protoent *pe = WS_getprotobynumber( aq->proto_number );
WORD fail = 0;
struct WS_protoent *pe;
char *copy_protoent = HB_WIN32(aq) ? aq->query.sbuf : MapSL((SEGPTR)aq->query.sbuf);
pe = WS_getprotobynumber(aq->proto_number); return finish_query( &aq->query, copy_pe( aq->query.sbuf, aq->query.sbuflen, pe ));
if (pe) {
size = WS_copy_pe(copy_protoent, aq->query.sbuf, aq->query.sbuflen, pe, aq->query.flags);
if (size < 0) {
fail = WSAENOBUFS;
size = -size;
}
}
else fail = GetLastError();
return finish_query( &aq->query, MAKELPARAM( size, fail ));
} }
/* ----- servent */ /* ----- servent */
static int servent_size(const struct WS_servent* p_se) static LPARAM copy_se(void *base, int size, const struct WS_servent* se)
{ {
int size = 0; char *p;
if( p_se ) { int needed;
size += sizeof(struct WS_servent); struct WS_servent *to = base;
size += strlen(p_se->s_proto) + strlen(p_se->s_name) + 2;
size += list_size(p_se->s_aliases, 0);
}
return size;
}
/* Copy servent to p_to, fix up inside pointers using p_base (different for if (!se) return MAKELPARAM( 0, GetLastError() );
* Win16 (linear vs. segmented). Return -neededsize on overrun.
* Take care of different Win16/Win32 servent structs (packing !)
*/
static int WS_copy_se(char *p_to,char *p_base,int t_size,const struct WS_servent* p_se, int flag)
{
char* p_name,*p_aliases,*p_proto,*p;
struct ws_servent16 *p_to16 = (struct ws_servent16*)p_to;
struct WS_servent *p_to32 = (struct WS_servent*)p_to;
int size = servent_size(p_se) +
(
(flag & AQ_WIN32) ? sizeof(struct WS_servent) : sizeof(struct ws_servent16)
- sizeof(struct WS_servent)
);
if (t_size < size) needed = sizeof(struct WS_servent) + strlen(se->s_proto) + strlen(se->s_name) + 2 + list_size(se->s_aliases, 0);
return -size; if (size < needed) return MAKELPARAM( needed, WSAENOBUFS );
p = p_to;
p += (flag & AQ_WIN32) ? sizeof(struct WS_servent) : sizeof(struct ws_servent16);
p_name = p;
strcpy(p, p_se->s_name); p += strlen(p) + 1;
p_proto = p;
strcpy(p, p_se->s_proto); p += strlen(p) + 1;
p_aliases = p;
list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
if (flag & AQ_WIN32) to->s_port = se->s_port;
{ p = (char *)(to + 1);
p_to32->s_port = p_se->s_port; to->s_name = p;
p_to32->s_name = (p_base + (p_name - p_to)); strcpy(p, se->s_name); p += strlen(p) + 1;
p_to32->s_proto = (p_base + (p_proto - p_to)); to->s_proto = p;
p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to)); strcpy(p, se->s_proto); p += strlen(p) + 1;
} to->s_aliases = (char **)p;
else list_dup(se->s_aliases, p, 0);
{ return MAKELPARAM( needed, 0 );
p_to16->s_port = (INT16)p_se->s_port;
p_to16->s_name = (SEGPTR)(p_base + (p_name - p_to));
p_to16->s_proto = (SEGPTR)(p_base + (p_proto - p_to));
p_to16->s_aliases = (SEGPTR)(p_base + (p_aliases - p_to));
}
return size;
} }
static DWORD WINAPI async_getservbyname(LPVOID arg) static DWORD WINAPI async_getservbyname(LPVOID arg)
{ {
struct async_query_getservbyname *aq = arg; struct async_query_getservbyname *aq = arg;
int size = 0; struct WS_servent *se = WS_getservbyname( aq->serv_name, aq->serv_proto );
WORD fail = 0;
struct WS_servent *se;
char *copy_servent = HB_WIN32(aq) ? aq->query.sbuf : MapSL((SEGPTR)aq->query.sbuf);
se = WS_getservbyname(aq->serv_name,aq->serv_proto); return finish_query( &aq->query, copy_se( aq->query.sbuf, aq->query.sbuflen, se ));
if (se) {
size = WS_copy_se(copy_servent, aq->query.sbuf, aq->query.sbuflen, se, aq->query.flags);
if (size < 0) {
fail = WSAENOBUFS;
size = -size;
}
}
else fail = GetLastError();
return finish_query( &aq->query, MAKELPARAM( size, fail ));
} }
static DWORD WINAPI async_getservbyport(LPVOID arg) static DWORD WINAPI async_getservbyport(LPVOID arg)
{ {
struct async_query_getservbyport *aq = arg; struct async_query_getservbyport *aq = arg;
int size = 0; struct WS_servent *se = WS_getservbyport( aq->serv_port, aq->serv_proto );
WORD fail = 0;
struct WS_servent *se;
char *copy_servent = HB_WIN32(aq) ? aq->query.sbuf : MapSL((SEGPTR)aq->query.sbuf);
se = WS_getservbyport(aq->serv_port,aq->serv_proto); return finish_query( &aq->query, copy_se( aq->query.sbuf, aq->query.sbuflen, se ));
if (se) {
size = WS_copy_se(copy_servent, aq->query.sbuf, aq->query.sbuflen, se, aq->query.flags);
if (size < 0) {
fail = WSAENOBUFS;
size = -size;
}
}
else fail = GetLastError();
return finish_query( &aq->query, MAKELPARAM( size, fail ));
} }
@ -450,7 +265,7 @@ static DWORD WINAPI async_getservbyport(LPVOID arg)
* not actually call the windowproc before the function returns. * not actually call the windowproc before the function returns.
*/ */
static HANDLE run_query( HWND hWnd, UINT uMsg, LPTHREAD_START_ROUTINE func, static HANDLE run_query( HWND hWnd, UINT uMsg, LPTHREAD_START_ROUTINE func,
struct async_query_header *query, void *sbuf, INT sbuflen, UINT flags ) struct async_query_header *query, void *sbuf, INT sbuflen )
{ {
static LONG next_handle = 0xdead; static LONG next_handle = 0xdead;
HANDLE thread; HANDLE thread;
@ -462,7 +277,6 @@ static HANDLE run_query( HWND hWnd, UINT uMsg, LPTHREAD_START_ROUTINE func,
query->hWnd = hWnd; query->hWnd = hWnd;
query->uMsg = uMsg; query->uMsg = uMsg;
query->handle = UlongToHandle( handle ); query->handle = UlongToHandle( handle );
query->flags = flags;
query->sbuf = sbuf; query->sbuf = sbuf;
query->sbuflen = sbuflen; query->sbuflen = sbuflen;
@ -496,7 +310,7 @@ HANDLE WINAPI WSAAsyncGetHostByAddr(HWND hWnd, UINT uMsg, LPCSTR addr,
aq->host_len = len; aq->host_len = len;
aq->host_type = type; aq->host_type = type;
memcpy( aq->host_addr, addr, len ); memcpy( aq->host_addr, addr, len );
return run_query( hWnd, uMsg, async_gethostbyaddr, &aq->query, sbuf, buflen, AQ_WIN32 ); return run_query( hWnd, uMsg, async_gethostbyaddr, &aq->query, sbuf, buflen );
} }
/*********************************************************************** /***********************************************************************
@ -517,7 +331,7 @@ HANDLE WINAPI WSAAsyncGetHostByName(HWND hWnd, UINT uMsg, LPCSTR name,
} }
aq->host_name = (char *)(aq + 1); aq->host_name = (char *)(aq + 1);
strcpy( aq->host_name, name ); strcpy( aq->host_name, name );
return run_query( hWnd, uMsg, async_gethostbyname, &aq->query, sbuf, buflen, AQ_WIN32 ); return run_query( hWnd, uMsg, async_gethostbyname, &aq->query, sbuf, buflen );
} }
/*********************************************************************** /***********************************************************************
@ -538,7 +352,7 @@ HANDLE WINAPI WSAAsyncGetProtoByName(HWND hWnd, UINT uMsg, LPCSTR name,
} }
aq->proto_name = (char *)(aq + 1); aq->proto_name = (char *)(aq + 1);
strcpy( aq->proto_name, name ); strcpy( aq->proto_name, name );
return run_query( hWnd, uMsg, async_getprotobyname, &aq->query, sbuf, buflen, AQ_WIN32 ); return run_query( hWnd, uMsg, async_getprotobyname, &aq->query, sbuf, buflen );
} }
@ -558,7 +372,7 @@ HANDLE WINAPI WSAAsyncGetProtoByNumber(HWND hWnd, UINT uMsg, INT number,
return 0; return 0;
} }
aq->proto_number = number; aq->proto_number = number;
return run_query( hWnd, uMsg, async_getprotobynumber, &aq->query, sbuf, buflen, AQ_WIN32 ); return run_query( hWnd, uMsg, async_getprotobynumber, &aq->query, sbuf, buflen );
} }
/*********************************************************************** /***********************************************************************
@ -582,7 +396,7 @@ HANDLE WINAPI WSAAsyncGetServByName(HWND hWnd, UINT uMsg, LPCSTR name,
aq->serv_proto = aq->serv_name + len1; aq->serv_proto = aq->serv_name + len1;
strcpy( aq->serv_name, name ); strcpy( aq->serv_name, name );
strcpy( aq->serv_proto, proto ); strcpy( aq->serv_proto, proto );
return run_query( hWnd, uMsg, async_getservbyname, &aq->query, sbuf, buflen, AQ_WIN32 ); return run_query( hWnd, uMsg, async_getservbyname, &aq->query, sbuf, buflen );
} }
/*********************************************************************** /***********************************************************************
@ -604,7 +418,7 @@ HANDLE WINAPI WSAAsyncGetServByPort(HWND hWnd, UINT uMsg, INT port,
aq->serv_proto = (char *)(aq + 1); aq->serv_proto = (char *)(aq + 1);
aq->serv_port = port; aq->serv_port = port;
strcpy( aq->serv_proto, proto ); strcpy( aq->serv_proto, proto );
return run_query( hWnd, uMsg, async_getservbyport, &aq->query, sbuf, buflen, AQ_WIN32 ); return run_query( hWnd, uMsg, async_getservbyport, &aq->query, sbuf, buflen );
} }
/*********************************************************************** /***********************************************************************