Delete code - PS5 support for the socket API differences (youtube#4153)

PS5 socket API is slightly different than the POSIX socket APs. This
difference is taken care by abi_wrapper layer. Remove this PS5 specific
code since PS5 is no longer supported by main.

b/369371532

starboard/shared/modular/starboard_layer_posix_socket_abi_wrappers.cc

@@ -16,9 +16,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#if SB_HAS_QUIRK(SOCKADDR_WITH_LENGTH)
-#include <net.h>
-#endif
 #include "starboard/log.h"
 
 namespace {
@@ -132,57 +129,20 @@ int platform_hints_to_musl_hints(const struct addrinfo* hints,
 SB_EXPORT int __abi_wrap_accept(int sockfd,
                                 musl_sockaddr* addr,
                                 socklen_t* addrlen_ptr) {
-#if SB_HAS_QUIRK(SOCKADDR_WITH_LENGTH)
-  if (addr != nullptr) {
-    struct sockaddr new_addr = {};
-    new_addr.sa_family = addr->sa_family;
-    new_addr.sa_len = 0;
-    memcpy(new_addr.sa_data, addr->sa_data, 14);
-    addr = reinterpret_cast<musl_sockaddr*>(&new_addr);
-  }
-#endif
   return accept(sockfd, reinterpret_cast<struct sockaddr*>(addr), addrlen_ptr);
 }
 
 SB_EXPORT int __abi_wrap_bind(int sockfd,
                               const musl_sockaddr* addr,
                               socklen_t addrlen) {
-#if SB_HAS_QUIRK(SOCKADDR_WITH_LENGTH)
-  if (addr != nullptr) {
-    struct sockaddr new_addr = {};
-    new_addr.sa_family = addr->sa_family;
-    new_addr.sa_len = 0;
-    memcpy(new_addr.sa_data, addr->sa_data, 14);
-    return bind(sockfd, reinterpret_cast<const struct sockaddr*>(&new_addr),
-                addrlen);
-  } else {
-    return bind(sockfd, reinterpret_cast<const struct sockaddr*>(addr),
-                addrlen);
-  }
-#else
   return bind(sockfd, reinterpret_cast<const struct sockaddr*>(addr), addrlen);
-#endif
 }
 
 SB_EXPORT int __abi_wrap_connect(int sockfd,
                                  const musl_sockaddr* addr,
                                  socklen_t addrlen) {
-#if SB_HAS_QUIRK(SOCKADDR_WITH_LENGTH)
-  if (addr != nullptr) {
-    struct sockaddr new_addr = {};
-    new_addr.sa_family = addr->sa_family;
-    new_addr.sa_len = 0;
-    memcpy(new_addr.sa_data, addr->sa_data, 14);
-    return connect(sockfd, reinterpret_cast<const struct sockaddr*>(&new_addr),
-                   addrlen);
-  } else {
-    return connect(sockfd, reinterpret_cast<const struct sockaddr*>(addr),
-                   addrlen);
-  }
-#else
   return connect(sockfd, reinterpret_cast<const struct sockaddr*>(addr),
                  addrlen);
-#endif
 }
 
 SB_EXPORT int __abi_wrap_getaddrinfo(const char* node,
@@ -276,21 +236,6 @@ SB_EXPORT void __abi_wrap_freeaddrinfo(struct musl_addrinfo* ai) {
 
 SB_EXPORT int __abi_wrap_getifaddrs(struct ifaddrs** ifap) {
   int result = getifaddrs(ifap);
-#if SB_HAS_QUIRK(SOCKADDR_WITH_LENGTH)
-  struct ifaddrs* ptr = *ifap;
-  struct ifaddrs* last_ptr = ptr;
-  while (ptr != nullptr) {
-    if (ptr->ifa_addr != nullptr) {
-      musl_sockaddr* musl_addr_ptr =
-          reinterpret_cast<musl_sockaddr*>(ptr->ifa_addr);
-      struct sockaddr* addr_ptr =
-          reinterpret_cast<struct sockaddr*>(ptr->ifa_addr);
-      uint8_t sa_family = addr_ptr->sa_family;
-      musl_addr_ptr->sa_family = sa_family;
-    }
-    ptr = ptr->ifa_next;
-  }
-#endif
   return result;
 }
 
@@ -302,60 +247,5 @@ SB_EXPORT int __abi_wrap_setsockopt(int socket,
   if (socket <= 0) {
     return -1;
   }
-  int is_supported = 1;
-
-#if SB_HAS_QUIRK(SOCKADDR_WITH_LENGTH)
-
-  // The value from POSIX
-#define MUSL_SOL_SOCKET 1  // level
-#define MUSL_SO_REUSEADDR 2
-#define MUSL_SO_RCVBUF 8
-#define MUSL_SO_SNDBUF 7
-#define MUSL_SO_KEEPALIVE 9
-
-#define MUSL_SOL_TCP 6  // level
-#define MUSL_TCP_NODELAY 1
-#define MUSL_TCP_KEEPIDLE 4
-#define MUSL_TCP_KEEPINTVL 5
-
-#define MUSL_IPPROTO_TCP 6  // level
-
-  if (level == MUSL_SOL_SOCKET) {
-    level = SOL_SOCKET;
-    switch (option_name) {
-      case MUSL_SO_REUSEADDR:
-        option_name = SO_REUSEADDR;
-        break;
-      case MUSL_SO_RCVBUF:
-        option_name = SO_RCVBUF;
-        break;
-      case MUSL_SO_SNDBUF:
-        option_name = SO_SNDBUF;
-        break;
-      case MUSL_SO_KEEPALIVE:
-        is_supported = 0;
-        break;
-      default:
-        is_supported = 0;
-    }
-  }
-  if (level == MUSL_IPPROTO_TCP) {
-    level = IPPROTO_TCP;
-    switch (option_name) {
-      case MUSL_TCP_NODELAY:
-        option_name = SCE_NET_TCP_NODELAY;
-        break;
-      default:
-        is_supported = 0;
-    }
-  }
-  if (level = MUSL_SOL_TCP) {
-    is_supported = 0;
-  }
-#endif
-
-  if (is_supported) {
-    return setsockopt(socket, level, option_name, option_value, option_len);
-  }
-  return 0;
+  return setsockopt(socket, level, option_name, option_value, option_len);
 }