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IOS/Network/Net: Use a mapper function instead of a static array for SOCKOPT mapping. 

Some platforms (e.g. Haiku) define SOL_SOCKET to be -1, which obviously
does not work with static arrays. Plus, this is cleaner.
This commit is contained in:
Augustin Cavalier 2017-02-16 10:06:11 -05:00
parent b8eb1080ce
commit 806bb2a4d0
1 changed files with 30 additions and 31 deletions
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61
Source/Core/Core/IOS/Network/IP/Top.cpp
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@ -119,12 +119,34 @@ static int inet_pton(const char* src, unsigned char* dst)
return 1;
}
// Maps SOCKOPT level from native to Wii
static unsigned int opt_level_mapping[][2] = {{SOL_SOCKET, 0xFFFF}};
// Maps SOCKOPT level from Wii to native
static s32 MapWiiSockOptLevelToNative(u32 level)
{
if (level == 0xFFFF)
return SOL_SOCKET;
INFO_LOG(IOS_NET, "SO_SETSOCKOPT: unknown level %u", level);
return level;
}
// Maps SOCKOPT optname from native to Wii
static unsigned int opt_name_mapping[][2] = {
{SO_REUSEADDR, 0x4}, {SO_SNDBUF, 0x1001}, {SO_RCVBUF, 0x1002}, {SO_ERROR, 0x1009}};
static s32 MapWiiSockOptNameToNative(u32 optname)
{
switch (optname)
{
case 0x4:
return SO_REUSEADDR;
case 0x1001:
return SO_SNDBUF;
case 0x1002:
return SO_RCVBUF;
case 0x1009:
return SO_ERROR;
}
INFO_LOG(IOS_NET, "SO_SETSOCKOPT: unknown optname %u", optname);
return optname;
}
IPCCommandResult NetIPTop::IOCtl(const IOCtlRequest& request)
{
@ -216,15 +238,8 @@ IPCCommandResult NetIPTop::IOCtl(const IOCtlRequest& request)
request.Log(GetDeviceName(), LogTypes::IOS_WC24);
// Do the level/optname translation
int nat_level = -1, nat_optname = -1;
for (auto& map : opt_level_mapping)
if (level == map[1])
nat_level = map[0];
for (auto& map : opt_name_mapping)
if (optname == map[1])
nat_optname = map[0];
int nat_level = MapWiiSockOptLevelToNative(level);
int nat_optname = MapWiiSockOptNameToNative(optname);
u8 optval[20];
u32 optlen = 4;
@ -274,24 +289,8 @@ IPCCommandResult NetIPTop::IOCtl(const IOCtlRequest& request)
}
// Do the level/optname translation
int nat_level = -1, nat_optname = -1;
for (auto& map : opt_level_mapping)
if (level == map[1])
nat_level = map[0];
for (auto& map : opt_name_mapping)
if (optname == map[1])
nat_optname = map[0];
if (nat_level == -1 || nat_optname == -1)
{
INFO_LOG(IOS_NET, "SO_SETSOCKOPT: unknown level %d or optname %d", level, optname);
// Default to the given level/optname. They match on Windows...
nat_level = level;
nat_optname = optname;
}
int nat_level = MapWiiSockOptLevelToNative(level);
int nat_optname = MapWiiSockOptNameToNative(optname);
int ret = setsockopt(fd, nat_level, nat_optname, (char*)optval, optlen);
return_value = WiiSockMan::GetNetErrorCode(ret, "SO_SETSOCKOPT", false);