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lsteamclient: Split do_cb_wrap into conversion helpers.

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CW-Bug-Id: #22729
This commit is contained in:
Rémi Bernon 2023-09-17 09:48:57 +02:00
parent b62eb2aa0f
commit d81a972d3f
1 changed files with 30 additions and 27 deletions
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57
lsteamclient/steamclient_main.c
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@ -1000,43 +1000,46 @@ static int get_callback_len(int cb)
return 0;
}
bool do_cb_wrap( HSteamPipe pipe, bool (*cpp_func)( void *, SteamAPICall_t, void *, int, int, bool * ),
void *linux_side, SteamAPICall_t call, void *callback, int callback_len,
int cb_expected, bool *failed )
static void *alloc_callback_wtou( int id, void *callback, int *callback_len )
{
void *lin_callback = NULL;
int lin_callback_len;
int len;
if (!(len = get_callback_len( id ))) return callback;
callback = HeapAlloc( GetProcessHeap(), 0, len );
*callback_len = len;
return callback;
}
static void convert_callback_utow( int id, void *lin_callback, int lin_callback_len, void *callback, int callback_len )
{
switch (id)
{
#include "cb_getapi_table.dat"
}
}
bool do_cb_wrap( HSteamPipe pipe, bool (*cpp_func)( void *, SteamAPICall_t, void *, int, int, bool * ),
void *linux_side, SteamAPICall_t call, void *callback, int callback_len, int id, bool *failed )
{
int lin_callback_len = callback_len;
void *lin_callback;
bool ret;
lin_callback_len = get_callback_len(cb_expected);
if(!lin_callback_len){
/* structs are compatible, pass on through */
if(!cpp_func){
if(!load_steamclient())
return 0;
return steamclient_GetAPICallResult(pipe, call, callback, callback_len, cb_expected, failed);
}
return cpp_func(linux_side, call, callback, callback_len, cb_expected, failed);
}
/* structs require conversion */
lin_callback = HeapAlloc(GetProcessHeap(), 0, lin_callback_len);
if (!(lin_callback = alloc_callback_wtou( id, callback, &lin_callback_len ))) return FALSE;
if(!cpp_func){
if(!load_steamclient())
return 0;
ret = steamclient_GetAPICallResult(pipe, call, lin_callback, lin_callback_len, cb_expected, failed);
ret = steamclient_GetAPICallResult(pipe, call, callback, callback_len, id, failed);
}else
ret = cpp_func(linux_side, call, lin_callback, lin_callback_len, cb_expected, failed);
ret = cpp_func(linux_side, call, callback, callback_len, id, failed);
if(ret){
switch(cb_expected){
#include "cb_getapi_table.dat"
}
if (ret && lin_callback != callback)
{
convert_callback_utow( id, lin_callback, lin_callback_len, callback, callback_len );
HeapFree( GetProcessHeap(), 0, lin_callback );
}
HeapFree(GetProcessHeap(), 0, lin_callback);
return ret;
}