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Fixed the Win16/Win32 structure size/alignment differences of 

ws_hostent, ws_protoent, ws_servent, ws_netent.
This commit is contained in:
Andreas Mohr 2000-08-03 22:19:09 +00:00 committed by Alexandre Julliard
parent 4e095e6e2b
commit ae50941ae5
5 changed files with 396 additions and 201 deletions
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153
dlls/winsock/async.c
View File

@ -17,8 +17,6 @@
* (not sure why)
* - This implementation did ignore the "NOTE:" section above (since the
* whole stuff did not work anyway to other changes).
* - (Rein Klazes) Some structures returned (eg servent) are NOT correct in
* win32. The packing should be at 4 byte bounds. Same problem in socket.c
*/
#include "config.h"
@ -81,7 +79,8 @@
#include "wine/winbase16.h"
#include "wingdi.h"
#include "winuser.h"
#include "winsock.h"
#include "winsock2.h"
#include "wine/winsock16.h"
#include "winnt.h"
#include "heap.h"
#include "task.h"
@ -97,6 +96,23 @@ DEFAULT_DEBUG_CHANNEL(winsock)
UINT16 wsaErrno(void);
UINT16 wsaHerrno(void);
#define AQ_WIN16 0x00
#define AQ_WIN32 0x04
#define HB_WIN32(hb) (hb->flags & AQ_WIN32)
#define AQ_NUMBER 0x00
#define AQ_NAME 0x08
#define AQ_COPYPTR1 0x10
#define AQ_DUPLOWPTR1 0x20
#define AQ_MASKPTR1 0x30
#define AQ_COPYPTR2 0x40
#define AQ_DUPLOWPTR2 0x80
#define AQ_MASKPTR2 0xC0
#define AQ_GETHOST 0
#define AQ_GETPROTO 1
#define AQ_GETSERV 2
#define AQ_GETMASK 3
/* ----------------------------------- helper functions - */
static int list_size(char** l, int item_size)
@ -143,15 +159,22 @@ static int hostent_size(struct hostent* p_he)
/* Copy hostent to p_to, fix up inside pointers using p_base (different for
* Win16 (linear vs. segmented). Return -neededsize on overrun.
*/
static int WS_copy_he(struct ws_hostent *p_to,char *p_base,int t_size,struct hostent* p_he)
static int WS_copy_he(char *p_to,char *p_base,int t_size,struct hostent* p_he, int flag)
{
char* p_name,*p_aliases,*p_addr,*p;
int size=hostent_size(p_he)+(sizeof(struct ws_hostent)-sizeof(struct hostent));
struct ws_hostent16 *p_to16 = (struct ws_hostent16*)p_to;
struct ws_hostent32 *p_to32 = (struct ws_hostent32*)p_to;
int size = hostent_size(p_he) +
(
(flag & AQ_WIN16) ? sizeof(struct ws_hostent16) : sizeof(struct ws_hostent32)
- sizeof(struct hostent)
);
if (t_size < size)
return -size;
p = (char*)p_to;
p += sizeof(struct ws_hostent);
p = p_to;
p += (flag & AQ_WIN16) ?
sizeof(struct ws_hostent16) : sizeof(struct ws_hostent32);
p_name = p;
strcpy(p, p_he->h_name); p += strlen(p) + 1;
p_aliases = p;
@ -159,11 +182,22 @@ static int WS_copy_he(struct ws_hostent *p_to,char *p_base,int t_size,struct hos
p_addr = p;
list_dup(p_he->h_addr_list, p, p_base + (p - (char*)p_to), p_he->h_length);
p_to->h_addrtype = (INT16)p_he->h_addrtype;
p_to->h_length = (INT16)p_he->h_length;
p_to->h_name = (SEGPTR)(p_base + (p_name - (char*)p_to));
p_to->h_aliases = (SEGPTR)(p_base + (p_aliases - (char*)p_to));
p_to->h_addr_list = (SEGPTR)(p_base + (p_addr - (char*)p_to));
if (flag & AQ_WIN16)
{
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));
}
else
{
p_to32->h_addrtype = p_he->h_addrtype;
p_to32->h_length = p_he->h_length;
p_to32->h_name = (p_base + (p_name - p_to));
p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to));
p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to));
}
return size;
}
@ -183,24 +217,39 @@ static int protoent_size(struct protoent* p_pe)
/* Copy protoent to p_to, fix up inside pointers using p_base (different for
* Win16 (linear vs. segmented). Return -neededsize on overrun.
*/
static int WS_copy_pe(struct ws_protoent *p_to,char *p_base,int t_size,struct protoent* p_pe)
static int WS_copy_pe(char *p_to,char *p_base,int t_size,struct protoent* p_pe, int flag)
{
char* p_name,*p_aliases,*p;
int size=protoent_size(p_pe)+(sizeof(struct ws_protoent)-sizeof(struct protoent));
struct ws_protoent16 *p_to16 = (struct ws_protoent16*)p_to;
struct ws_protoent32 *p_to32 = (struct ws_protoent32*)p_to;
int size = protoent_size(p_pe) +
(
(flag & AQ_WIN16) ? sizeof(struct ws_protoent16) : sizeof(struct ws_protoent32)
- sizeof(struct protoent)
);
if (t_size < size)
return -size;
p = (char*)p_to;
p += sizeof(struct ws_protoent);
p = p_to;
p += (flag & AQ_WIN16) ?
sizeof(struct ws_protoent16) : sizeof(struct ws_protoent32);
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 - (char*)p_to), 0);
p_to->p_proto = (INT16)p_pe->p_proto;
p_to->p_name = (SEGPTR)(p_base) + (p_name - (char*)p_to);
p_to->p_aliases = (SEGPTR)((p_base) + (p_aliases - (char*)p_to));
if (flag & AQ_WIN16)
{
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));
}
else
{
p_to32->p_proto = p_pe->p_proto;
p_to32->p_name = (p_base) + (p_name - p_to);
p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to));
}
return size;
}
@ -220,27 +269,45 @@ static int servent_size(struct servent* p_se)
/* Copy servent to p_to, fix up inside pointers using p_base (different for
* Win16 (linear vs. segmented). Return -neededsize on overrun.
* Take care of different Win16/Win32 servent structs (packing !)
*/
static int WS_copy_se(struct ws_servent *p_to,char *p_base,int t_size,struct servent* p_se)
static int WS_copy_se(char *p_to,char *p_base,int t_size,struct servent* p_se, int flag)
{
char* p_name,*p_aliases,*p_proto,*p;
int size = servent_size(p_se)+(sizeof(struct ws_servent)-sizeof(struct servent));
struct ws_servent16 *p_to16 = (struct ws_servent16*)p_to;
struct ws_servent32 *p_to32 = (struct ws_servent32*)p_to;
int size = servent_size(p_se) +
(
(flag & AQ_WIN16) ? sizeof(struct ws_servent16) : sizeof(struct ws_servent32)
- sizeof(struct servent)
);
if (t_size < size)
return -size;
p = (char*)p_to;
p += sizeof(struct ws_servent);
p = p_to;
p += (flag & AQ_WIN16) ?
sizeof(struct ws_servent16) : sizeof(struct ws_servent32);
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 - (char*)p_to), 0);
list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
p_to->s_port = (INT16)p_se->s_port;
p_to->s_name = (SEGPTR)(p_base + (p_name - (char*)p_to));
p_to->s_proto = (SEGPTR)(p_base + (p_proto - (char*)p_to));
p_to->s_aliases = (SEGPTR)(p_base + (p_aliases - (char*)p_to));
if (flag & AQ_WIN16)
{
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));
}
else
{
p_to32->s_port = p_se->s_port;
p_to32->s_name = (p_base + (p_name - p_to));
p_to32->s_proto = (p_base + (p_proto - p_to));
p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to));
}
return size;
}
@ -271,22 +338,6 @@ typedef struct _async_query {
HANDLE16 async_handle;
int flags;
#define AQ_WIN16 0x00
#define AQ_WIN32 0x04
#define HB_WIN32(hb) (hb->flags & AQ_WIN32)
#define AQ_NUMBER 0x00
#define AQ_NAME 0x08
#define AQ_COPYPTR1 0x10
#define AQ_DUPLOWPTR1 0x20
#define AQ_MASKPTR1 0x30
#define AQ_COPYPTR2 0x40
#define AQ_DUPLOWPTR2 0x80
#define AQ_MASKPTR2 0xC0
#define AQ_GETHOST 0
#define AQ_GETPROTO 1
#define AQ_GETSERV 2
#define AQ_GETMASK 3
int qt;
char xbuf[1];
} async_query;
@ -311,13 +362,13 @@ static DWORD WINAPI _async_queryfun(LPVOID arg) {
switch (aq->flags & AQ_GETMASK) {
case AQ_GETHOST: {
struct hostent *he;
struct ws_hostent *wshe = (struct ws_hostent*)targetptr;
char *copy_hostent = targetptr;
he = (aq->flags & AQ_NAME) ?
gethostbyname(aq->host_name):
gethostbyaddr(aq->host_addr,aq->host_len,aq->host_type);
if (he) {
size = WS_copy_he(wshe,(char*)aq->sbuf,aq->sbuflen,he);
size = WS_copy_he(copy_hostent,(char*)aq->sbuf,aq->sbuflen,he,aq->flags);
if (size < 0) {
fail = WSAENOBUFS;
size = -size;
@ -329,12 +380,12 @@ static DWORD WINAPI _async_queryfun(LPVOID arg) {
break;
case AQ_GETPROTO: {
struct protoent *pe;
struct ws_protoent *wspe = (struct ws_protoent*)targetptr;
char *copy_protoent = targetptr;
pe = (aq->flags & AQ_NAME)?
getprotobyname(aq->proto_name) :
getprotobynumber(aq->proto_number);
if (pe) {
size = WS_copy_pe(wspe,(char*)aq->sbuf,aq->sbuflen,pe);
size = WS_copy_pe(copy_protoent,(char*)aq->sbuf,aq->sbuflen,pe,aq->flags);
if (size < 0) {
fail = WSAENOBUFS;
size = -size;
@ -352,12 +403,12 @@ static DWORD WINAPI _async_queryfun(LPVOID arg) {
break;
case AQ_GETSERV: {
struct servent *se;
struct ws_servent *wsse = (struct ws_servent*)targetptr;
char *copy_servent = targetptr;
se = (aq->flags & AQ_NAME)?
getservbyname(aq->serv_name,aq->serv_proto) :
getservbyport(aq->serv_port,aq->serv_proto);
if (se) {
size = WS_copy_se(wsse,(char*)aq->sbuf,aq->sbuflen,se);
size = WS_copy_se(copy_servent,(char*)aq->sbuf,aq->sbuflen,se,aq->flags);
if (size < 0) {
fail = WSAENOBUFS;
size = -size;

199
dlls/winsock/socket.c
View File

@ -8,6 +8,11 @@
* they don't break something else like Netscape or telnet and ftp
* clients and servers (www.winsite.com got a lot of those).
*
* NOTE 2: Many winsock structs such as servent, hostent, protoent, ...
* are used with 1-byte alignment for Win16 programs and 4-byte alignment
* for Win32 programs in winsock.h. winsock2.h uses forced 4-byte alignment.
* So we have non-forced (just as MSDN) ws_XXXXent (winsock.h), 4-byte forced
* ws_XXXXent32 (winsock2.h) and 1-byte forced ws_XXXXent16 (winsock16.h).
*/
#include "config.h"
@ -74,6 +79,7 @@
#include "wingdi.h"
#include "winuser.h"
#include "winsock2.h"
#include "wine/winsock16.h"
#include "winnt.h"
#include "heap.h"
#include "task.h"
@ -135,11 +141,11 @@ typedef struct _WSINFO
INT16 last_free; /* entry in the socket table */
UINT16 buflen;
char* buffer; /* allocated from SEGPTR heap */
struct ws_hostent *he;
void *he; /* typecast for Win16/32 ws_hostent */
int helen;
struct ws_servent *se;
void *se; /* typecast for Win16/32 ws_servent */
int selen;
struct ws_protoent *pe;
void *pe; /* typecast for Win16/32 ws_protoent */
int pelen;
char* dbuffer; /* buffer for dummies (32 bytes) */
@ -153,6 +159,10 @@ int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag);
int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag);
int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag);
typedef void WIN_hostent;
typedef void WIN_protoent;
typedef void WIN_servent;
int WSAIOCTL_GetInterfaceCount(void);
int WSAIOCTL_GetInterfaceName(int intNumber, char *intName);
@ -746,16 +756,16 @@ struct ws_hostent* _check_buffer_he(LPWSINFO pwsi, int size)
if( pwsi->he && pwsi->helen >= size ) return pwsi->he;
else SEGPTR_FREE(pwsi->he);
pwsi->he = (struct ws_hostent*)SEGPTR_ALLOC((pwsi->helen = size));
pwsi->he = SEGPTR_ALLOC((pwsi->helen = size));
return pwsi->he;
}
struct ws_servent* _check_buffer_se(LPWSINFO pwsi, int size)
void* _check_buffer_se(LPWSINFO pwsi, int size)
{
if( pwsi->se && pwsi->selen >= size ) return pwsi->se;
else SEGPTR_FREE(pwsi->se);
pwsi->se = (struct ws_servent*)SEGPTR_ALLOC((pwsi->selen = size));
pwsi->se = SEGPTR_ALLOC((pwsi->selen = size));
return pwsi->se;
}
@ -764,7 +774,7 @@ struct ws_protoent* _check_buffer_pe(LPWSINFO pwsi, int size)
if( pwsi->pe && pwsi->pelen >= size ) return pwsi->pe;
else SEGPTR_FREE(pwsi->pe);
pwsi->pe = (struct ws_protoent*)SEGPTR_ALLOC((pwsi->pelen = size));
pwsi->pe = SEGPTR_ALLOC((pwsi->pelen = size));
return pwsi->pe;
}
@ -2236,7 +2246,7 @@ static char* NULL_STRING = "NULL";
/***********************************************************************
* gethostbyaddr() (WINSOCK.51)(WSOCK32.51)
*/
static struct WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
static WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int type, int dup_flag)
{
LPWSINFO pwsi = WINSOCK_GetIData();
@ -2245,7 +2255,7 @@ static struct WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int typ
struct hostent* host;
if( (host = gethostbyaddr(addr, len, type)) != NULL )
if( WS_dup_he(pwsi, host, dup_flag) )
return (struct WIN_hostent*)(pwsi->he);
return (WIN_hostent*)(pwsi->he);
else
SetLastError(WSAENOBUFS);
else
@ -2256,14 +2266,14 @@ static struct WIN_hostent* __ws_gethostbyaddr(const char *addr, int len, int typ
SEGPTR WINAPI WINSOCK_gethostbyaddr16(const char *addr, INT16 len, INT16 type)
{
struct WIN_hostent* retval;
WIN_hostent* retval;
TRACE("ptr %08x, len %d, type %d\n",
(unsigned) addr, len, type);
retval = __ws_gethostbyaddr( addr, len, type, WS_DUP_SEGPTR );
return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
}
struct WIN_hostent* WINAPI WSOCK32_gethostbyaddr(const char *addr, INT len,
WIN_hostent* WINAPI WSOCK32_gethostbyaddr(const char *addr, INT len,
INT type)
{
TRACE("ptr %08x, len %d, type %d\n",
@ -2274,7 +2284,7 @@ struct WIN_hostent* WINAPI WSOCK32_gethostbyaddr(const char *addr, INT len,
/***********************************************************************
* gethostbyname() (WINSOCK.52)(WSOCK32.52)
*/
static struct WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
static WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
{
LPWSINFO pwsi = WINSOCK_GetIData();
@ -2283,7 +2293,7 @@ static struct WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
struct hostent* host;
if( (host = gethostbyname(name)) != NULL )
if( WS_dup_he(pwsi, host, dup_flag) )
return (struct WIN_hostent*)(pwsi->he);
return (WIN_hostent*)(pwsi->he);
else SetLastError(WSAENOBUFS);
else SetLastError((h_errno < 0) ? wsaErrno() : wsaHerrno());
}
@ -2292,13 +2302,13 @@ static struct WIN_hostent * __ws_gethostbyname(const char *name, int dup_flag)
SEGPTR WINAPI WINSOCK_gethostbyname16(const char *name)
{
struct WIN_hostent* retval;
WIN_hostent* retval;
TRACE("%s\n", (name)?name:NULL_STRING);
retval = __ws_gethostbyname( name, WS_DUP_SEGPTR );
return (retval)? SEGPTR_GET(retval) : ((SEGPTR)NULL) ;
}
struct WIN_hostent* WINAPI WSOCK32_gethostbyname(const char* name)
WIN_hostent* WINAPI WSOCK32_gethostbyname(const char* name)
{
TRACE("%s\n", (name)?name:NULL_STRING);
return __ws_gethostbyname( name, WS_DUP_LINEAR );
@ -2308,7 +2318,7 @@ struct WIN_hostent* WINAPI WSOCK32_gethostbyname(const char* name)
/***********************************************************************
* getprotobyname() (WINSOCK.53)(WSOCK32.53)
*/
static struct WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
static WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
{
LPWSINFO pwsi = WINSOCK_GetIData();
@ -2317,7 +2327,7 @@ static struct WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
struct protoent* proto;
if( (proto = getprotobyname(name)) != NULL )
if( WS_dup_pe(pwsi, proto, dup_flag) )
return (struct WIN_protoent*)(pwsi->pe);
return (WIN_protoent*)(pwsi->pe);
else SetLastError(WSAENOBUFS);
else {
MESSAGE("protocol %s not found; You might want to add "
@ -2330,13 +2340,13 @@ static struct WIN_protoent* __ws_getprotobyname(const char *name, int dup_flag)
SEGPTR WINAPI WINSOCK_getprotobyname16(const char *name)
{
struct WIN_protoent* retval;
WIN_protoent* retval;
TRACE("%s\n", (name)?name:NULL_STRING);
retval = __ws_getprotobyname(name, WS_DUP_SEGPTR);
return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
}
struct WIN_protoent* WINAPI WSOCK32_getprotobyname(const char* name)
WIN_protoent* WINAPI WSOCK32_getprotobyname(const char* name)
{
TRACE("%s\n", (name)?name:NULL_STRING);
return __ws_getprotobyname(name, WS_DUP_LINEAR);
@ -2346,7 +2356,7 @@ struct WIN_protoent* WINAPI WSOCK32_getprotobyname(const char* name)
/***********************************************************************
* getprotobynumber() (WINSOCK.54)(WSOCK32.54)
*/
static struct WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
static WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
{
LPWSINFO pwsi = WINSOCK_GetIData();
@ -2355,7 +2365,7 @@ static struct WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
struct protoent* proto;
if( (proto = getprotobynumber(number)) != NULL )
if( WS_dup_pe(pwsi, proto, dup_flag) )
return (struct WIN_protoent*)(pwsi->pe);
return (WIN_protoent*)(pwsi->pe);
else SetLastError(WSAENOBUFS);
else {
MESSAGE("protocol number %d not found; You might want to add "
@ -2368,13 +2378,13 @@ static struct WIN_protoent* __ws_getprotobynumber(int number, int dup_flag)
SEGPTR WINAPI WINSOCK_getprotobynumber16(INT16 number)
{
struct WIN_protoent* retval;
WIN_protoent* retval;
TRACE("%i\n", number);
retval = __ws_getprotobynumber(number, WS_DUP_SEGPTR);
return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
}
struct WIN_protoent* WINAPI WSOCK32_getprotobynumber(INT number)
WIN_protoent* WINAPI WSOCK32_getprotobynumber(INT number)
{
TRACE("%i\n", number);
return __ws_getprotobynumber(number, WS_DUP_LINEAR);
@ -2384,7 +2394,7 @@ struct WIN_protoent* WINAPI WSOCK32_getprotobynumber(INT number)
/***********************************************************************
* getservbyname() (WINSOCK.55)(WSOCK32.55)
*/
struct WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
static WIN_servent* __ws_getservbyname(const char *name, const char *proto, int dup_flag)
{
LPWSINFO pwsi = WINSOCK_GetIData();
@ -2398,7 +2408,7 @@ struct WIN_servent* __ws_getservbyname(const char *name, const char *proto, int
proto ? (pwsi->buffer + i) : NULL);
if( serv != NULL )
if( WS_dup_se(pwsi, serv, dup_flag) )
return (struct WIN_servent*)(pwsi->se);
return (WIN_servent*)(pwsi->se);
else SetLastError(WSAENOBUFS);
else {
MESSAGE("service %s protocol %s not found; You might want to add "
@ -2414,14 +2424,14 @@ struct WIN_servent* __ws_getservbyname(const char *name, const char *proto, int
SEGPTR WINAPI WINSOCK_getservbyname16(const char *name, const char *proto)
{
struct WIN_servent* retval;
WIN_servent* retval;
TRACE("'%s', '%s'\n",
(name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
retval = __ws_getservbyname(name, proto, WS_DUP_SEGPTR);
return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
}
struct WIN_servent* WINAPI WSOCK32_getservbyname(const char *name, const char *proto)
WIN_servent* WINAPI WSOCK32_getservbyname(const char *name, const char *proto)
{
TRACE("'%s', '%s'\n",
(name)?name:NULL_STRING, (proto)?proto:NULL_STRING);
@ -2432,7 +2442,7 @@ struct WIN_servent* WINAPI WSOCK32_getservbyname(const char *name, const char *p
/***********************************************************************
* getservbyport() (WINSOCK.56)(WSOCK32.56)
*/
static struct WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
static WIN_servent* __ws_getservbyport(int port, const char* proto, int dup_flag)
{
LPWSINFO pwsi = WINSOCK_GetIData();
@ -2442,7 +2452,7 @@ static struct WIN_servent* __ws_getservbyport(int port, const char* proto, int d
if (!proto || wsi_strtolo( pwsi, proto, NULL )) {
if( (serv = getservbyport(port, (proto) ? pwsi->buffer : NULL)) != NULL ) {
if( WS_dup_se(pwsi, serv, dup_flag) )
return (struct WIN_servent*)(pwsi->se);
return (WIN_servent*)(pwsi->se);
else SetLastError(WSAENOBUFS);
}
else {
@ -2459,17 +2469,17 @@ static struct WIN_servent* __ws_getservbyport(int port, const char* proto, int d
SEGPTR WINAPI WINSOCK_getservbyport16(INT16 port, const char *proto)
{
struct WIN_servent* retval;
TRACE("%i, '%s'\n",
(int)port, (proto)?proto:NULL_STRING);
WIN_servent* retval;
TRACE("%d (i.e. port %d), '%s'\n",
(int)port, (int)ntohl(port), (proto)?proto:NULL_STRING);
retval = __ws_getservbyport(port, proto, WS_DUP_SEGPTR);
return retval ? SEGPTR_GET(retval) : ((SEGPTR)NULL);
}
struct WIN_servent* WINAPI WSOCK32_getservbyport(INT port, const char *proto)
WIN_servent* WINAPI WSOCK32_getservbyport(INT port, const char *proto)
{
TRACE("%i, '%s'\n",
(int)port, (proto)?proto:NULL_STRING);
TRACE("%d (i.e. port %d), '%s'\n",
(int)port, (int)ntohl(port), (proto)?proto:NULL_STRING);
return __ws_getservbyport(port, proto, WS_DUP_LINEAR);
}
@ -2912,6 +2922,10 @@ static int hostent_size(struct hostent* p_he)
return size;
}
/* duplicate hostent entry
* and handle all Win16/Win32 dependent things (struct size, ...) *correctly*.
* Dito for protoent and servent.
*/
int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag)
{
/* Convert hostent structure into ws_hostent so that the data fits
@ -2921,32 +2935,48 @@ int WS_dup_he(LPWSINFO pwsi, struct hostent* p_he, int flag)
*/
int size = hostent_size(p_he);
if( size )
{
struct ws_hostent* p_to;
char *p_name,*p_aliases,*p_addr,*p_base,*p;
char *p_to;
struct ws_hostent16 *p_to16;
struct ws_hostent32 *p_to32;
_check_buffer_he(pwsi, size);
p_to = (struct ws_hostent*)pwsi->he;
p = (char*)pwsi->he;
p_to = (char *)pwsi->he;
p_to16 = (struct ws_hostent16*)pwsi->he;
p_to32 = (struct ws_hostent32*)pwsi->he;
p = p_to;
p_base = (flag & WS_DUP_OFFSET) ? NULL
: ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
p += sizeof(struct ws_hostent);
p += (flag & WS_DUP_SEGPTR) ?
sizeof(struct ws_hostent16) : sizeof(struct ws_hostent32);
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 - (char*)pwsi->he), 0);
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 - (char*)pwsi->he), p_he->h_length);
list_dup(p_he->h_addr_list, p, p_base + (p - p_to), p_he->h_length);
p_to->h_addrtype = (INT16)p_he->h_addrtype;
p_to->h_length = (INT16)p_he->h_length;
p_to->h_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->he));
p_to->h_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->he));
p_to->h_addr_list = (SEGPTR)(p_base + (p_addr - (char*)pwsi->he));
size += (sizeof(struct ws_hostent) - sizeof(struct hostent));
if (flag & WS_DUP_SEGPTR) /* Win16 */
{
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));
size += (sizeof(struct ws_hostent16) - sizeof(struct hostent));
}
else /* Win32 */
{
p_to32->h_addrtype = p_he->h_addrtype;
p_to32->h_length = p_he->h_length;
p_to32->h_name = (p_base + (p_name - p_to));
p_to32->h_aliases = (char **)(p_base + (p_aliases - p_to));
p_to32->h_addr_list = (char **)(p_base + (p_addr - p_to));
size += (sizeof(struct ws_hostent32) - sizeof(struct hostent));
}
}
return size;
}
@ -2968,25 +2998,39 @@ int WS_dup_pe(LPWSINFO pwsi, struct protoent* p_pe, int flag)
int size = protoent_size(p_pe);
if( size )
{
struct ws_protoent* p_to;
char *p_to;
struct ws_protoent16 *p_to16;
struct ws_protoent32 *p_to32;
char *p_name,*p_aliases,*p_base,*p;
_check_buffer_pe(pwsi, size);
p_to = (struct ws_protoent*)pwsi->pe;
p = (char*)pwsi->pe;
p_to = (char *)pwsi->pe;
p_to16 = (struct ws_protoent16*)pwsi->pe;
p_to32 = (struct ws_protoent32*)pwsi->pe;
p = p_to;
p_base = (flag & WS_DUP_OFFSET) ? NULL
: ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
p += sizeof(struct ws_protoent);
p += (flag & WS_DUP_SEGPTR) ?
sizeof(struct ws_protoent16) : sizeof(struct ws_protoent32);
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 - (char*)pwsi->pe), 0);
list_dup(p_pe->p_aliases, p, p_base + (p - p_to), 0);
p_to->p_proto = (INT16)p_pe->p_proto;
p_to->p_name = (SEGPTR)(p_base) + (p_name - (char*)pwsi->pe);
p_to->p_aliases = (SEGPTR)((p_base) + (p_aliases - (char*)pwsi->pe));
size += (sizeof(struct ws_protoent) - sizeof(struct protoent));
if (flag & WS_DUP_SEGPTR) /* Win16 */
{
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));
size += (sizeof(struct ws_protoent16) - sizeof(struct protoent));
}
else /* Win32 */
{
p_to32->p_proto = p_pe->p_proto;
p_to32->p_name = (p_base) + (p_name - p_to);
p_to32->p_aliases = (char **)((p_base) + (p_aliases - p_to));
size += (sizeof(struct ws_protoent32) - sizeof(struct protoent));
}
}
return size;
}
@ -3008,28 +3052,43 @@ int WS_dup_se(LPWSINFO pwsi, struct servent* p_se, int flag)
int size = servent_size(p_se);
if( size )
{
struct ws_servent* p_to;
char *p_name,*p_aliases,*p_proto,*p_base,*p;
char *p_to;
struct ws_servent16 *p_to16;
struct ws_servent32 *p_to32;
_check_buffer_se(pwsi, size);
p_to = (struct ws_servent*)pwsi->se;
p = (char*)pwsi->se;
p_to = (char *)pwsi->se;
p_to16 = (struct ws_servent16*)pwsi->se;
p_to32 = (struct ws_servent32*)pwsi->se;
p = p_to;
p_base = (flag & WS_DUP_OFFSET) ? NULL
: ((flag & WS_DUP_SEGPTR) ? (char*)SEGPTR_GET(p) : p);
p += sizeof(struct ws_servent);
p += (flag & WS_DUP_SEGPTR) ?
sizeof(struct ws_servent16) : sizeof(struct ws_servent32);
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 - (char*)pwsi->se), 0);
list_dup(p_se->s_aliases, p, p_base + (p - p_to), 0);
p_to->s_port = (INT16)p_se->s_port;
p_to->s_name = (SEGPTR)(p_base + (p_name - (char*)pwsi->se));
p_to->s_proto = (SEGPTR)(p_base + (p_proto - (char*)pwsi->se));
p_to->s_aliases = (SEGPTR)(p_base + (p_aliases - (char*)pwsi->se));
size += (sizeof(struct ws_servent) - sizeof(struct servent));
if (flag & WS_DUP_SEGPTR) /* Win16 */
{
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));
size += (sizeof(struct ws_servent16) - sizeof(struct servent));
}
else /* Win32 */
{
p_to32->s_port = p_se->s_port;
p_to32->s_name = (p_base + (p_name - p_to));
p_to32->s_proto = (p_base + (p_proto - p_to));
p_to32->s_aliases = (char **)(p_base + (p_aliases - p_to));
size += (sizeof(struct ws_servent32) - sizeof(struct servent));
}
}
return size;
}

43
include/wine/winsock16.h Normal file
View File

@ -0,0 +1,43 @@
#ifndef __WINE_WINE_WINSOCK16_H
#define __WINE_WINE_WINSOCK16_H
#include "windef.h"
#include "pshpack1.h"
/* ws_hostent16, ws_protoent16, ws_servent16, ws_netent16
* are 1-byte aligned here ! */
typedef struct ws_hostent16
{
SEGPTR h_name; /* official name of host */
SEGPTR h_aliases; /* alias list */
INT16 h_addrtype; /* host address type */
INT16 h_length; /* length of address */
SEGPTR h_addr_list; /* list of addresses from name server */
} _ws_hostent16;
typedef struct ws_protoent16
{
SEGPTR p_name; /* official protocol name */
SEGPTR p_aliases; /* alias list */
INT16 p_proto; /* protocol # */
} _ws_protoent16;
typedef struct ws_servent16
{
SEGPTR s_name; /* official service name */
SEGPTR s_aliases; /* alias list */
INT16 s_port; /* port # */
SEGPTR s_proto; /* protocol to use */
} _ws_servent16;
typedef struct ws_netent16
{
SEGPTR n_name; /* official name of net */
SEGPTR n_aliases; /* alias list */
INT16 n_addrtype; /* net address type */
INT n_net; /* network # */
} _ws_netent16;
#include "poppack.h"
#endif /* __WINE_WINE_WINSOCK16_H */

68
include/winsock.h
View File

@ -42,6 +42,40 @@
extern "C" {
#endif /* defined(__cplusplus) */
/* no "forced" alignment of ws_XXXXent here ! */
typedef struct ws_hostent
{
char *h_name; /* official name of host */
char **h_aliases; /* alias list */
short h_addrtype; /* host address type */
short h_length; /* length of address */
char **h_addr_list; /* list of addresses from name server */
} _ws_hostent;
typedef struct ws_protoent
{
char *p_name; /* official protocol name */
char **p_aliases; /* alias list */
short p_proto; /* protocol # */
} _ws_protoent;
typedef struct ws_servent
{
char *s_name; /* official service name */
char **s_aliases; /* alias list */
short s_port; /* port # */
char *s_proto; /* protocol to use */
} _ws_servent;
typedef struct ws_netent
{
char *n_name; /* official name of net */
char **n_aliases; /* alias list */
short n_addrtype; /* net address type */
u_long n_net; /* network # */
} _ws_netent;
#include "pshpack1.h"
/* Win16 socket-related types */
@ -49,38 +83,6 @@ extern "C" {
typedef UINT16 SOCKET16;
typedef UINT SOCKET;
typedef struct ws_hostent
{
SEGPTR h_name; /* official name of host */
SEGPTR h_aliases; /* alias list */
INT16 h_addrtype; /* host address type */
INT16 h_length; /* length of address */
SEGPTR h_addr_list; /* list of addresses from name server */
} _ws_hostent;
typedef struct ws_protoent
{
SEGPTR p_name; /* official protocol name */
SEGPTR p_aliases; /* alias list */
INT16 p_proto; /* protocol # */
} _ws_protoent;
typedef struct ws_servent
{
SEGPTR s_name; /* official service name */
SEGPTR s_aliases; /* alias list */
INT16 s_port; /* port # */
SEGPTR s_proto; /* protocol to use */
} _ws_servent;
typedef struct ws_netent
{
SEGPTR n_name; /* official name of net */
SEGPTR n_aliases; /* alias list */
INT16 n_addrtype; /* net address type */
INT n_net; /* network # */
} _ws_netent;
typedef struct sockaddr ws_sockaddr;
typedef struct
@ -175,7 +177,7 @@ typedef struct WSAData {
#include "poppack.h"
/* ----------------------------------- no Win16 structure defs beyond this line! */
/* ------ no Win16 structure defs (1-byte alignment) beyond this line! ------ */
/*
* This is used instead of -1, since the

40
include/winsock2.h
View File

@ -10,6 +10,9 @@
#include "winsock.h"
#include "wtypes.h"
/* proper 4-byte packing */
#include "pshpack4.h"
#define FD_MAX_EVENTS 10
#define FD_READ_BIT 0
#define FD_WRITE_BIT 1
@ -57,6 +60,7 @@
#ifdef s6_addr
#undef s6_addr
#endif
struct ws_in_addr6
{
unsigned char s6_addr[16]; /* IPv6 address */
@ -76,6 +80,40 @@ typedef union sockaddr_gen
struct ws_sockaddr_in6 AddressIn6;
} sockaddr_gen;
/* ws_hostent, ws_protoent, ws_servent, ws_netent are 4-byte aligned here ! */
typedef struct ws_hostent32
{
char *h_name; /* official name of host */
char **h_aliases; /* alias list */
short h_addrtype; /* host address type */
short h_length; /* length of address */
char **h_addr_list; /* list of addresses from name server */
} _ws_hostent32;
typedef struct ws_protoent32
{
char *p_name; /* official protocol name */
char **p_aliases; /* alias list */
short p_proto; /* protocol # */
} _ws_protoent32;
typedef struct ws_servent32
{
char *s_name; /* official service name */
char **s_aliases; /* alias list */
short s_port; /* port # */
char *s_proto; /* protocol to use */
} _ws_servent32;
typedef struct ws_netent32
{
char *n_name; /* official name of net */
char **n_aliases; /* alias list */
short n_addrtype; /* net address type */
u_long n_net; /* network # */
} _ws_netent32;
/* Structure to keep interface specific information */
typedef struct _INTERFACE_INFO
{
@ -161,4 +199,6 @@ SOCKET WINAPI WSASocketA(int af, int type, int protocol,
LPWSAPROTOCOL_INFOA lpProtocolInfo,
GROUP g, DWORD dwFlags);
#include "poppack.h"
#endif