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author | 2016-10-07 14:14:08 +0200 | |
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committer | 2016-10-07 14:14:08 +0200 | |
commit | 85f4741fcf642f52ac4fa56f0aff1728727c901b (patch) | |
tree | da8cca02913839152d2eb04c0e85a83018bcaed3 /3rdparty/libuv/src/inet.c | |
parent | ff01b716711b97c2fcaa709ea97f7650f106aa10 (diff) |
Remove libuv library (nw)
Diffstat (limited to '3rdparty/libuv/src/inet.c')
-rw-r--r-- | 3rdparty/libuv/src/inet.c | 309 |
1 files changed, 0 insertions, 309 deletions
diff --git a/3rdparty/libuv/src/inet.c b/3rdparty/libuv/src/inet.c deleted file mode 100644 index da63a688c4e..00000000000 --- a/3rdparty/libuv/src/inet.c +++ /dev/null @@ -1,309 +0,0 @@ -/* - * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC") - * Copyright (c) 1996-1999 by Internet Software Consortium. - * - * Permission to use, copy, modify, and distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT - * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include <stdio.h> -#include <string.h> - -#if defined(_MSC_VER) && _MSC_VER < 1600 -# include "stdint-msvc2008.h" -#else -# include <stdint.h> -#endif - -#include "uv.h" -#include "uv-common.h" - -#define UV__INET_ADDRSTRLEN 16 -#define UV__INET6_ADDRSTRLEN 46 - - -static int inet_ntop4(const unsigned char *src, char *dst, size_t size); -static int inet_ntop6(const unsigned char *src, char *dst, size_t size); -static int inet_pton4(const char *src, unsigned char *dst); -static int inet_pton6(const char *src, unsigned char *dst); - - -int uv_inet_ntop(int af, const void* src, char* dst, size_t size) { - switch (af) { - case AF_INET: - return (inet_ntop4(src, dst, size)); - case AF_INET6: - return (inet_ntop6(src, dst, size)); - default: - return UV_EAFNOSUPPORT; - } - /* NOTREACHED */ -} - - -static int inet_ntop4(const unsigned char *src, char *dst, size_t size) { - static const char fmt[] = "%u.%u.%u.%u"; - char tmp[UV__INET_ADDRSTRLEN]; - int l; - - l = snprintf(tmp, sizeof(tmp), fmt, src[0], src[1], src[2], src[3]); - if (l <= 0 || (size_t) l >= size) { - return UV_ENOSPC; - } - strncpy(dst, tmp, size); - dst[size - 1] = '\0'; - return 0; -} - - -static int inet_ntop6(const unsigned char *src, char *dst, size_t size) { - /* - * Note that int32_t and int16_t need only be "at least" large enough - * to contain a value of the specified size. On some systems, like - * Crays, there is no such thing as an integer variable with 16 bits. - * Keep this in mind if you think this function should have been coded - * to use pointer overlays. All the world's not a VAX. - */ - char tmp[UV__INET6_ADDRSTRLEN], *tp; - struct { int base, len; } best, cur; - unsigned int words[sizeof(struct in6_addr) / sizeof(uint16_t)]; - int i; - - /* - * Preprocess: - * Copy the input (bytewise) array into a wordwise array. - * Find the longest run of 0x00's in src[] for :: shorthanding. - */ - memset(words, '\0', sizeof words); - for (i = 0; i < (int) sizeof(struct in6_addr); i++) - words[i / 2] |= (src[i] << ((1 - (i % 2)) << 3)); - best.base = -1; - best.len = 0; - cur.base = -1; - cur.len = 0; - for (i = 0; i < (int) ARRAY_SIZE(words); i++) { - if (words[i] == 0) { - if (cur.base == -1) - cur.base = i, cur.len = 1; - else - cur.len++; - } else { - if (cur.base != -1) { - if (best.base == -1 || cur.len > best.len) - best = cur; - cur.base = -1; - } - } - } - if (cur.base != -1) { - if (best.base == -1 || cur.len > best.len) - best = cur; - } - if (best.base != -1 && best.len < 2) - best.base = -1; - - /* - * Format the result. - */ - tp = tmp; - for (i = 0; i < (int) ARRAY_SIZE(words); i++) { - /* Are we inside the best run of 0x00's? */ - if (best.base != -1 && i >= best.base && - i < (best.base + best.len)) { - if (i == best.base) - *tp++ = ':'; - continue; - } - /* Are we following an initial run of 0x00s or any real hex? */ - if (i != 0) - *tp++ = ':'; - /* Is this address an encapsulated IPv4? */ - if (i == 6 && best.base == 0 && (best.len == 6 || - (best.len == 7 && words[7] != 0x0001) || - (best.len == 5 && words[5] == 0xffff))) { - int err = inet_ntop4(src+12, tp, sizeof tmp - (tp - tmp)); - if (err) - return err; - tp += strlen(tp); - break; - } - tp += sprintf(tp, "%x", words[i]); - } - /* Was it a trailing run of 0x00's? */ - if (best.base != -1 && (best.base + best.len) == ARRAY_SIZE(words)) - *tp++ = ':'; - *tp++ = '\0'; - - /* - * Check for overflow, copy, and we're done. - */ - if ((size_t)(tp - tmp) > size) { - return UV_ENOSPC; - } - strcpy(dst, tmp); - return 0; -} - - -int uv_inet_pton(int af, const char* src, void* dst) { - if (src == NULL || dst == NULL) - return UV_EINVAL; - - switch (af) { - case AF_INET: - return (inet_pton4(src, dst)); - case AF_INET6: { - int len; - char tmp[UV__INET6_ADDRSTRLEN], *s, *p; - s = (char*) src; - p = strchr(src, '%'); - if (p != NULL) { - s = tmp; - len = p - src; - if (len > UV__INET6_ADDRSTRLEN-1) - return UV_EINVAL; - memcpy(s, src, len); - s[len] = '\0'; - } - return inet_pton6(s, dst); - } - default: - return UV_EAFNOSUPPORT; - } - /* NOTREACHED */ -} - - -static int inet_pton4(const char *src, unsigned char *dst) { - static const char digits[] = "0123456789"; - int saw_digit, octets, ch; - unsigned char tmp[sizeof(struct in_addr)], *tp; - - saw_digit = 0; - octets = 0; - *(tp = tmp) = 0; - while ((ch = *src++) != '\0') { - const char *pch; - - if ((pch = strchr(digits, ch)) != NULL) { - unsigned int nw = *tp * 10 + (pch - digits); - - if (saw_digit && *tp == 0) - return UV_EINVAL; - if (nw > 255) - return UV_EINVAL; - *tp = nw; - if (!saw_digit) { - if (++octets > 4) - return UV_EINVAL; - saw_digit = 1; - } - } else if (ch == '.' && saw_digit) { - if (octets == 4) - return UV_EINVAL; - *++tp = 0; - saw_digit = 0; - } else - return UV_EINVAL; - } - if (octets < 4) - return UV_EINVAL; - memcpy(dst, tmp, sizeof(struct in_addr)); - return 0; -} - - -static int inet_pton6(const char *src, unsigned char *dst) { - static const char xdigits_l[] = "0123456789abcdef", - xdigits_u[] = "0123456789ABCDEF"; - unsigned char tmp[sizeof(struct in6_addr)], *tp, *endp, *colonp; - const char *xdigits, *curtok; - int ch, seen_xdigits; - unsigned int val; - - memset((tp = tmp), '\0', sizeof tmp); - endp = tp + sizeof tmp; - colonp = NULL; - /* Leading :: requires some special handling. */ - if (*src == ':') - if (*++src != ':') - return UV_EINVAL; - curtok = src; - seen_xdigits = 0; - val = 0; - while ((ch = *src++) != '\0') { - const char *pch; - - if ((pch = strchr((xdigits = xdigits_l), ch)) == NULL) - pch = strchr((xdigits = xdigits_u), ch); - if (pch != NULL) { - val <<= 4; - val |= (pch - xdigits); - if (++seen_xdigits > 4) - return UV_EINVAL; - continue; - } - if (ch == ':') { - curtok = src; - if (!seen_xdigits) { - if (colonp) - return UV_EINVAL; - colonp = tp; - continue; - } else if (*src == '\0') { - return UV_EINVAL; - } - if (tp + sizeof(uint16_t) > endp) - return UV_EINVAL; - *tp++ = (unsigned char) (val >> 8) & 0xff; - *tp++ = (unsigned char) val & 0xff; - seen_xdigits = 0; - val = 0; - continue; - } - if (ch == '.' && ((tp + sizeof(struct in_addr)) <= endp)) { - int err = inet_pton4(curtok, tp); - if (err == 0) { - tp += sizeof(struct in_addr); - seen_xdigits = 0; - break; /*%< '\\0' was seen by inet_pton4(). */ - } - } - return UV_EINVAL; - } - if (seen_xdigits) { - if (tp + sizeof(uint16_t) > endp) - return UV_EINVAL; - *tp++ = (unsigned char) (val >> 8) & 0xff; - *tp++ = (unsigned char) val & 0xff; - } - if (colonp != NULL) { - /* - * Since some memmove()'s erroneously fail to handle - * overlapping regions, we'll do the shift by hand. - */ - const int n = tp - colonp; - int i; - - if (tp == endp) - return UV_EINVAL; - for (i = 1; i <= n; i++) { - endp[- i] = colonp[n - i]; - colonp[n - i] = 0; - } - tp = endp; - } - if (tp != endp) - return UV_EINVAL; - memcpy(dst, tmp, sizeof tmp); - return 0; -} |