[NaCl SDK] nacl_io: seperate socket syscalls into thier own directory.

native_client_sdk/src/libraries/nacl_io/syscalls/inet_pton.c

Index: native_client_sdk/src/libraries/nacl_io/syscalls/inet_pton.c
diff --git a/native_client_sdk/src/libraries/nacl_io/syscalls/inet_pton.c b/native_client_sdk/src/libraries/nacl_io/syscalls/inet_pton.c
deleted file mode 100644
index 3a74afdde468ae0da563c5a400f4bbd1463917bc..0000000000000000000000000000000000000000
--- a/native_client_sdk/src/libraries/nacl_io/syscalls/inet_pton.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/* Copyright 2013 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file. */
-
-#include "nacl_io/ossocket.h"
-#if defined(PROVIDES_SOCKET_API) && !defined(__GLIBC__) && !defined(__BIONIC__)
-
-#include <ctype.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "sdk_util/macros.h"
-
-enum {
-  kIpv4AddressSize = sizeof(in_addr_t),
-  kIpv6AddressSize = sizeof(struct in6_addr),
-};
-
-/* Helper function for inet_pton() for IPv4 addresses. */
-static int inet_pton_v4(const char* src, void* dst) {
-  const char* pos = src;
-  uint8_t result[kIpv4AddressSize] = {0};
-
-  int i;
-  for (i = 0; i < kIpv4AddressSize; ++i) {
-    /* strtol() won't treat whitespace characters in the beginning as an error,
-     * so check to ensure this is started with digit before passing to strtol().
-     */
-    if (isspace((int)(*pos)))
-      return 0;
-    char* end_pos;
-    unsigned long value = strtoul(pos, &end_pos, 10);
-    if (value > 255 || pos == end_pos)
-      return 0;
-    result[i] = (unsigned char)value;
-    pos = end_pos;
-
-    if (i < (kIpv4AddressSize - 1)) {
-      if (*pos != '.')
-        return 0;
-      ++pos;
-    }
-  }
-  if (*pos != '\0')
-    return 0;
-  memcpy(dst, result, sizeof(result));
-  return 1;
-}
-
-/* Helper function for inet_pton() for IPv6 addresses. */
-int inet_pton_v6(const char* src, void* dst) {
-  /* strtol() skips 0x in from of a number, while it's not allowed in IPv6
-   * addresses. Check that there is no 'x' in the string. */
-  const char* pos = src;
-  while (*pos != '\0') {
-    if (*pos == 'x')
-      return 0;
-    pos++;
-  }
-  pos = src;
-
-  uint8_t result[kIpv6AddressSize];
-  memset(&result, 0, sizeof(result));
-  int double_colon_pos = -1;
-  int result_pos = 0;
-
-  if (*pos == ':') {
-    if (*(pos + 1) != ':')
-      return 0;
-    pos += 2;
-    double_colon_pos = 0;
-  }
-
-  while (*pos != '\0') {
-    /* strtol() won't treat whitespace characters in the beginning as an error,
-     * so check to ensure this is started with digit before passing to strtol().
-     */
-    if (isspace((int)(*pos)))
-      return 0;
-    char* end_pos;
-    unsigned long word = strtoul(pos, &end_pos, 16);
-    if (word > 0xffff || pos == end_pos)
-      return 0;
-
-    if (*end_pos == '.')  {
-      if (result_pos + kIpv4AddressSize > kIpv6AddressSize)
-        return 0;
-      /* Parse rest of address as IPv4 address. */
-      if (!inet_pton_v4(pos, result + result_pos))
-        return 0;
-      result_pos += 4;
-      break;
-    }
-
-    if (result_pos > kIpv6AddressSize - 2)
-      return 0;
-    result[result_pos] = (word & 0xFF00) >> 8;
-    result[result_pos + 1] = word & 0xFF;
-    result_pos += 2;
-
-    if (*end_pos == '\0')
-      break;
-
-    if (*end_pos != ':')
-      return 0;
-
-    pos = end_pos + 1;
-    if (*pos == ':') {
-      if (double_colon_pos != -1)
-        return 0;
-      double_colon_pos = result_pos;
-      ++pos;
-    }
-  }
-
-  /* Finally move the data to the end in case the address contained '::'. */
-  if (result_pos < kIpv6AddressSize) {
-    if (double_colon_pos == -1)
-      return 0;
-    int move_size = result_pos - double_colon_pos;
-    int gap_size = kIpv6AddressSize - result_pos;
-    memmove(result + kIpv6AddressSize - move_size,
-            result + double_colon_pos, move_size);
-    memset(result + double_colon_pos, 0, gap_size);
-  }
-
-  /* Finally copy the result to the output buffer. */
-  memcpy(dst, result, sizeof(result));
-
-  return 1;
-}
-
-int inet_pton(int af, const char *src, void *dst) {
-  if (!src || !dst) {
-    return 0;
-  }
-  if (af == AF_INET) {
-    return inet_pton_v4(src, dst);
-  } else if (af == AF_INET6) {
-    return inet_pton_v6(src, dst);
-  }
-  errno = EAFNOSUPPORT;
-  return -1;
-}
-
-#endif  /* defined(PROVIDES_SOCKET_API) && !defined(__GLIBC__) ... */