mirror of
https://gitlab.com/openconnect/ocserv.git
synced 2024-09-21 10:27:19 +00:00
Added gnulib's missing files
This commit is contained in:
parent
b500de2ec0
commit
3ad1d38c8c
605
gl/base64.c
Normal file
605
gl/base64.c
Normal file
@ -0,0 +1,605 @@
|
||||
/* base64.c -- Encode binary data using printable characters.
|
||||
Copyright (C) 1999-2001, 2004-2006, 2009-2014 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU Lesser General Public License as published by
|
||||
the Free Software Foundation; either version 2.1, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with this program; if not, see <http://www.gnu.org/licenses/>. */
|
||||
|
||||
/* Written by Simon Josefsson. Partially adapted from GNU MailUtils
|
||||
* (mailbox/filter_trans.c, as of 2004-11-28). Improved by review
|
||||
* from Paul Eggert, Bruno Haible, and Stepan Kasal.
|
||||
*
|
||||
* See also RFC 4648 <http://www.ietf.org/rfc/rfc4648.txt>.
|
||||
*
|
||||
* Be careful with error checking. Here is how you would typically
|
||||
* use these functions:
|
||||
*
|
||||
* bool ok = base64_decode_alloc (in, inlen, &out, &outlen);
|
||||
* if (!ok)
|
||||
* FAIL: input was not valid base64
|
||||
* if (out == NULL)
|
||||
* FAIL: memory allocation error
|
||||
* OK: data in OUT/OUTLEN
|
||||
*
|
||||
* size_t outlen = base64_encode_alloc (in, inlen, &out);
|
||||
* if (out == NULL && outlen == 0 && inlen != 0)
|
||||
* FAIL: input too long
|
||||
* if (out == NULL)
|
||||
* FAIL: memory allocation error
|
||||
* OK: data in OUT/OUTLEN.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
|
||||
/* Get prototype. */
|
||||
#include "base64.h"
|
||||
|
||||
/* Get malloc. */
|
||||
#include <stdlib.h>
|
||||
|
||||
/* Get UCHAR_MAX. */
|
||||
#include <limits.h>
|
||||
|
||||
#include <string.h>
|
||||
|
||||
/* C89 compliant way to cast 'char' to 'unsigned char'. */
|
||||
static unsigned char
|
||||
to_uchar (char ch)
|
||||
{
|
||||
return ch;
|
||||
}
|
||||
|
||||
static const char b64c[64] =
|
||||
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
|
||||
|
||||
/* Base64 encode IN array of size INLEN into OUT array. OUT needs
|
||||
to be of length >= BASE64_LENGTH(INLEN), and INLEN needs to be
|
||||
a multiple of 3. */
|
||||
static void
|
||||
base64_encode_fast (const char *restrict in, size_t inlen, char *restrict out)
|
||||
{
|
||||
while (inlen)
|
||||
{
|
||||
*out++ = b64c[to_uchar (in[0]) >> 2];
|
||||
*out++ = b64c[((to_uchar (in[0]) << 4) + (to_uchar (in[1]) >> 4)) & 0x3f];
|
||||
*out++ = b64c[((to_uchar (in[1]) << 2) + (to_uchar (in[2]) >> 6)) & 0x3f];
|
||||
*out++ = b64c[to_uchar (in[2]) & 0x3f];
|
||||
|
||||
inlen -= 3;
|
||||
in += 3;
|
||||
}
|
||||
}
|
||||
|
||||
/* Base64 encode IN array of size INLEN into OUT array of size OUTLEN.
|
||||
If OUTLEN is less than BASE64_LENGTH(INLEN), write as many bytes as
|
||||
possible. If OUTLEN is larger than BASE64_LENGTH(INLEN), also zero
|
||||
terminate the output buffer. */
|
||||
void
|
||||
base64_encode (const char *restrict in, size_t inlen,
|
||||
char *restrict out, size_t outlen)
|
||||
{
|
||||
/* Note this outlen constraint can be enforced at compile time.
|
||||
I.E. that the output buffer is exactly large enough to hold
|
||||
the encoded inlen bytes. The inlen constraints (of corresponding
|
||||
to outlen, and being a multiple of 3) can change at runtime
|
||||
at the end of input. However the common case when reading
|
||||
large inputs is to have both constraints satisfied, so we depend
|
||||
on both in base_encode_fast(). */
|
||||
if (outlen % 4 == 0 && inlen == outlen / 4 * 3)
|
||||
{
|
||||
base64_encode_fast (in, inlen, out);
|
||||
return;
|
||||
}
|
||||
|
||||
while (inlen && outlen)
|
||||
{
|
||||
*out++ = b64c[to_uchar (in[0]) >> 2];
|
||||
if (!--outlen)
|
||||
break;
|
||||
*out++ = b64c[((to_uchar (in[0]) << 4)
|
||||
+ (--inlen ? to_uchar (in[1]) >> 4 : 0))
|
||||
& 0x3f];
|
||||
if (!--outlen)
|
||||
break;
|
||||
*out++ =
|
||||
(inlen
|
||||
? b64c[((to_uchar (in[1]) << 2)
|
||||
+ (--inlen ? to_uchar (in[2]) >> 6 : 0))
|
||||
& 0x3f]
|
||||
: '=');
|
||||
if (!--outlen)
|
||||
break;
|
||||
*out++ = inlen ? b64c[to_uchar (in[2]) & 0x3f] : '=';
|
||||
if (!--outlen)
|
||||
break;
|
||||
if (inlen)
|
||||
inlen--;
|
||||
if (inlen)
|
||||
in += 3;
|
||||
}
|
||||
|
||||
if (outlen)
|
||||
*out = '\0';
|
||||
}
|
||||
|
||||
/* Allocate a buffer and store zero terminated base64 encoded data
|
||||
from array IN of size INLEN, returning BASE64_LENGTH(INLEN), i.e.,
|
||||
the length of the encoded data, excluding the terminating zero. On
|
||||
return, the OUT variable will hold a pointer to newly allocated
|
||||
memory that must be deallocated by the caller. If output string
|
||||
length would overflow, 0 is returned and OUT is set to NULL. If
|
||||
memory allocation failed, OUT is set to NULL, and the return value
|
||||
indicates length of the requested memory block, i.e.,
|
||||
BASE64_LENGTH(inlen) + 1. */
|
||||
size_t
|
||||
base64_encode_alloc (const char *in, size_t inlen, char **out)
|
||||
{
|
||||
size_t outlen = 1 + BASE64_LENGTH (inlen);
|
||||
|
||||
/* Check for overflow in outlen computation.
|
||||
*
|
||||
* If there is no overflow, outlen >= inlen.
|
||||
*
|
||||
* If the operation (inlen + 2) overflows then it yields at most +1, so
|
||||
* outlen is 0.
|
||||
*
|
||||
* If the multiplication overflows, we lose at least half of the
|
||||
* correct value, so the result is < ((inlen + 2) / 3) * 2, which is
|
||||
* less than (inlen + 2) * 0.66667, which is less than inlen as soon as
|
||||
* (inlen > 4).
|
||||
*/
|
||||
if (inlen > outlen)
|
||||
{
|
||||
*out = NULL;
|
||||
return 0;
|
||||
}
|
||||
|
||||
*out = malloc (outlen);
|
||||
if (!*out)
|
||||
return outlen;
|
||||
|
||||
base64_encode (in, inlen, *out, outlen);
|
||||
|
||||
return outlen - 1;
|
||||
}
|
||||
|
||||
/* With this approach this file works independent of the charset used
|
||||
(think EBCDIC). However, it does assume that the characters in the
|
||||
Base64 alphabet (A-Za-z0-9+/) are encoded in 0..255. POSIX
|
||||
1003.1-2001 require that char and unsigned char are 8-bit
|
||||
quantities, though, taking care of that problem. But this may be a
|
||||
potential problem on non-POSIX C99 platforms.
|
||||
|
||||
IBM C V6 for AIX mishandles "#define B64(x) ...'x'...", so use "_"
|
||||
as the formal parameter rather than "x". */
|
||||
#define B64(_) \
|
||||
((_) == 'A' ? 0 \
|
||||
: (_) == 'B' ? 1 \
|
||||
: (_) == 'C' ? 2 \
|
||||
: (_) == 'D' ? 3 \
|
||||
: (_) == 'E' ? 4 \
|
||||
: (_) == 'F' ? 5 \
|
||||
: (_) == 'G' ? 6 \
|
||||
: (_) == 'H' ? 7 \
|
||||
: (_) == 'I' ? 8 \
|
||||
: (_) == 'J' ? 9 \
|
||||
: (_) == 'K' ? 10 \
|
||||
: (_) == 'L' ? 11 \
|
||||
: (_) == 'M' ? 12 \
|
||||
: (_) == 'N' ? 13 \
|
||||
: (_) == 'O' ? 14 \
|
||||
: (_) == 'P' ? 15 \
|
||||
: (_) == 'Q' ? 16 \
|
||||
: (_) == 'R' ? 17 \
|
||||
: (_) == 'S' ? 18 \
|
||||
: (_) == 'T' ? 19 \
|
||||
: (_) == 'U' ? 20 \
|
||||
: (_) == 'V' ? 21 \
|
||||
: (_) == 'W' ? 22 \
|
||||
: (_) == 'X' ? 23 \
|
||||
: (_) == 'Y' ? 24 \
|
||||
: (_) == 'Z' ? 25 \
|
||||
: (_) == 'a' ? 26 \
|
||||
: (_) == 'b' ? 27 \
|
||||
: (_) == 'c' ? 28 \
|
||||
: (_) == 'd' ? 29 \
|
||||
: (_) == 'e' ? 30 \
|
||||
: (_) == 'f' ? 31 \
|
||||
: (_) == 'g' ? 32 \
|
||||
: (_) == 'h' ? 33 \
|
||||
: (_) == 'i' ? 34 \
|
||||
: (_) == 'j' ? 35 \
|
||||
: (_) == 'k' ? 36 \
|
||||
: (_) == 'l' ? 37 \
|
||||
: (_) == 'm' ? 38 \
|
||||
: (_) == 'n' ? 39 \
|
||||
: (_) == 'o' ? 40 \
|
||||
: (_) == 'p' ? 41 \
|
||||
: (_) == 'q' ? 42 \
|
||||
: (_) == 'r' ? 43 \
|
||||
: (_) == 's' ? 44 \
|
||||
: (_) == 't' ? 45 \
|
||||
: (_) == 'u' ? 46 \
|
||||
: (_) == 'v' ? 47 \
|
||||
: (_) == 'w' ? 48 \
|
||||
: (_) == 'x' ? 49 \
|
||||
: (_) == 'y' ? 50 \
|
||||
: (_) == 'z' ? 51 \
|
||||
: (_) == '0' ? 52 \
|
||||
: (_) == '1' ? 53 \
|
||||
: (_) == '2' ? 54 \
|
||||
: (_) == '3' ? 55 \
|
||||
: (_) == '4' ? 56 \
|
||||
: (_) == '5' ? 57 \
|
||||
: (_) == '6' ? 58 \
|
||||
: (_) == '7' ? 59 \
|
||||
: (_) == '8' ? 60 \
|
||||
: (_) == '9' ? 61 \
|
||||
: (_) == '+' ? 62 \
|
||||
: (_) == '/' ? 63 \
|
||||
: -1)
|
||||
|
||||
static const signed char b64[0x100] = {
|
||||
B64 (0), B64 (1), B64 (2), B64 (3),
|
||||
B64 (4), B64 (5), B64 (6), B64 (7),
|
||||
B64 (8), B64 (9), B64 (10), B64 (11),
|
||||
B64 (12), B64 (13), B64 (14), B64 (15),
|
||||
B64 (16), B64 (17), B64 (18), B64 (19),
|
||||
B64 (20), B64 (21), B64 (22), B64 (23),
|
||||
B64 (24), B64 (25), B64 (26), B64 (27),
|
||||
B64 (28), B64 (29), B64 (30), B64 (31),
|
||||
B64 (32), B64 (33), B64 (34), B64 (35),
|
||||
B64 (36), B64 (37), B64 (38), B64 (39),
|
||||
B64 (40), B64 (41), B64 (42), B64 (43),
|
||||
B64 (44), B64 (45), B64 (46), B64 (47),
|
||||
B64 (48), B64 (49), B64 (50), B64 (51),
|
||||
B64 (52), B64 (53), B64 (54), B64 (55),
|
||||
B64 (56), B64 (57), B64 (58), B64 (59),
|
||||
B64 (60), B64 (61), B64 (62), B64 (63),
|
||||
B64 (64), B64 (65), B64 (66), B64 (67),
|
||||
B64 (68), B64 (69), B64 (70), B64 (71),
|
||||
B64 (72), B64 (73), B64 (74), B64 (75),
|
||||
B64 (76), B64 (77), B64 (78), B64 (79),
|
||||
B64 (80), B64 (81), B64 (82), B64 (83),
|
||||
B64 (84), B64 (85), B64 (86), B64 (87),
|
||||
B64 (88), B64 (89), B64 (90), B64 (91),
|
||||
B64 (92), B64 (93), B64 (94), B64 (95),
|
||||
B64 (96), B64 (97), B64 (98), B64 (99),
|
||||
B64 (100), B64 (101), B64 (102), B64 (103),
|
||||
B64 (104), B64 (105), B64 (106), B64 (107),
|
||||
B64 (108), B64 (109), B64 (110), B64 (111),
|
||||
B64 (112), B64 (113), B64 (114), B64 (115),
|
||||
B64 (116), B64 (117), B64 (118), B64 (119),
|
||||
B64 (120), B64 (121), B64 (122), B64 (123),
|
||||
B64 (124), B64 (125), B64 (126), B64 (127),
|
||||
B64 (128), B64 (129), B64 (130), B64 (131),
|
||||
B64 (132), B64 (133), B64 (134), B64 (135),
|
||||
B64 (136), B64 (137), B64 (138), B64 (139),
|
||||
B64 (140), B64 (141), B64 (142), B64 (143),
|
||||
B64 (144), B64 (145), B64 (146), B64 (147),
|
||||
B64 (148), B64 (149), B64 (150), B64 (151),
|
||||
B64 (152), B64 (153), B64 (154), B64 (155),
|
||||
B64 (156), B64 (157), B64 (158), B64 (159),
|
||||
B64 (160), B64 (161), B64 (162), B64 (163),
|
||||
B64 (164), B64 (165), B64 (166), B64 (167),
|
||||
B64 (168), B64 (169), B64 (170), B64 (171),
|
||||
B64 (172), B64 (173), B64 (174), B64 (175),
|
||||
B64 (176), B64 (177), B64 (178), B64 (179),
|
||||
B64 (180), B64 (181), B64 (182), B64 (183),
|
||||
B64 (184), B64 (185), B64 (186), B64 (187),
|
||||
B64 (188), B64 (189), B64 (190), B64 (191),
|
||||
B64 (192), B64 (193), B64 (194), B64 (195),
|
||||
B64 (196), B64 (197), B64 (198), B64 (199),
|
||||
B64 (200), B64 (201), B64 (202), B64 (203),
|
||||
B64 (204), B64 (205), B64 (206), B64 (207),
|
||||
B64 (208), B64 (209), B64 (210), B64 (211),
|
||||
B64 (212), B64 (213), B64 (214), B64 (215),
|
||||
B64 (216), B64 (217), B64 (218), B64 (219),
|
||||
B64 (220), B64 (221), B64 (222), B64 (223),
|
||||
B64 (224), B64 (225), B64 (226), B64 (227),
|
||||
B64 (228), B64 (229), B64 (230), B64 (231),
|
||||
B64 (232), B64 (233), B64 (234), B64 (235),
|
||||
B64 (236), B64 (237), B64 (238), B64 (239),
|
||||
B64 (240), B64 (241), B64 (242), B64 (243),
|
||||
B64 (244), B64 (245), B64 (246), B64 (247),
|
||||
B64 (248), B64 (249), B64 (250), B64 (251),
|
||||
B64 (252), B64 (253), B64 (254), B64 (255)
|
||||
};
|
||||
|
||||
#if UCHAR_MAX == 255
|
||||
# define uchar_in_range(c) true
|
||||
#else
|
||||
# define uchar_in_range(c) ((c) <= 255)
|
||||
#endif
|
||||
|
||||
/* Return true if CH is a character from the Base64 alphabet, and
|
||||
false otherwise. Note that '=' is padding and not considered to be
|
||||
part of the alphabet. */
|
||||
bool
|
||||
isbase64 (char ch)
|
||||
{
|
||||
return uchar_in_range (to_uchar (ch)) && 0 <= b64[to_uchar (ch)];
|
||||
}
|
||||
|
||||
/* Initialize decode-context buffer, CTX. */
|
||||
void
|
||||
base64_decode_ctx_init (struct base64_decode_context *ctx)
|
||||
{
|
||||
ctx->i = 0;
|
||||
}
|
||||
|
||||
/* If CTX->i is 0 or 4, there are four or more bytes in [*IN..IN_END), and
|
||||
none of those four is a newline, then return *IN. Otherwise, copy up to
|
||||
4 - CTX->i non-newline bytes from that range into CTX->buf, starting at
|
||||
index CTX->i and setting CTX->i to reflect the number of bytes copied,
|
||||
and return CTX->buf. In either case, advance *IN to point to the byte
|
||||
after the last one processed, and set *N_NON_NEWLINE to the number of
|
||||
verified non-newline bytes accessible through the returned pointer. */
|
||||
static char *
|
||||
get_4 (struct base64_decode_context *ctx,
|
||||
char const *restrict *in, char const *restrict in_end,
|
||||
size_t *n_non_newline)
|
||||
{
|
||||
if (ctx->i == 4)
|
||||
ctx->i = 0;
|
||||
|
||||
if (ctx->i == 0)
|
||||
{
|
||||
char const *t = *in;
|
||||
if (4 <= in_end - *in && memchr (t, '\n', 4) == NULL)
|
||||
{
|
||||
/* This is the common case: no newline. */
|
||||
*in += 4;
|
||||
*n_non_newline = 4;
|
||||
return (char *) t;
|
||||
}
|
||||
}
|
||||
|
||||
{
|
||||
/* Copy non-newline bytes into BUF. */
|
||||
char const *p = *in;
|
||||
while (p < in_end)
|
||||
{
|
||||
char c = *p++;
|
||||
if (c != '\n')
|
||||
{
|
||||
ctx->buf[ctx->i++] = c;
|
||||
if (ctx->i == 4)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
*in = p;
|
||||
*n_non_newline = ctx->i;
|
||||
return ctx->buf;
|
||||
}
|
||||
}
|
||||
|
||||
#define return_false \
|
||||
do \
|
||||
{ \
|
||||
*outp = out; \
|
||||
return false; \
|
||||
} \
|
||||
while (false)
|
||||
|
||||
/* Decode up to four bytes of base64-encoded data, IN, of length INLEN
|
||||
into the output buffer, *OUT, of size *OUTLEN bytes. Return true if
|
||||
decoding is successful, false otherwise. If *OUTLEN is too small,
|
||||
as many bytes as possible are written to *OUT. On return, advance
|
||||
*OUT to point to the byte after the last one written, and decrement
|
||||
*OUTLEN to reflect the number of bytes remaining in *OUT. */
|
||||
static bool
|
||||
decode_4 (char const *restrict in, size_t inlen,
|
||||
char *restrict *outp, size_t *outleft)
|
||||
{
|
||||
char *out = *outp;
|
||||
if (inlen < 2)
|
||||
return false;
|
||||
|
||||
if (!isbase64 (in[0]) || !isbase64 (in[1]))
|
||||
return false;
|
||||
|
||||
if (*outleft)
|
||||
{
|
||||
*out++ = ((b64[to_uchar (in[0])] << 2)
|
||||
| (b64[to_uchar (in[1])] >> 4));
|
||||
--*outleft;
|
||||
}
|
||||
|
||||
if (inlen == 2)
|
||||
return_false;
|
||||
|
||||
if (in[2] == '=')
|
||||
{
|
||||
if (inlen != 4)
|
||||
return_false;
|
||||
|
||||
if (in[3] != '=')
|
||||
return_false;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!isbase64 (in[2]))
|
||||
return_false;
|
||||
|
||||
if (*outleft)
|
||||
{
|
||||
*out++ = (((b64[to_uchar (in[1])] << 4) & 0xf0)
|
||||
| (b64[to_uchar (in[2])] >> 2));
|
||||
--*outleft;
|
||||
}
|
||||
|
||||
if (inlen == 3)
|
||||
return_false;
|
||||
|
||||
if (in[3] == '=')
|
||||
{
|
||||
if (inlen != 4)
|
||||
return_false;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!isbase64 (in[3]))
|
||||
return_false;
|
||||
|
||||
if (*outleft)
|
||||
{
|
||||
*out++ = (((b64[to_uchar (in[2])] << 6) & 0xc0)
|
||||
| b64[to_uchar (in[3])]);
|
||||
--*outleft;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
*outp = out;
|
||||
return true;
|
||||
}
|
||||
|
||||
/* Decode base64-encoded input array IN of length INLEN to output array
|
||||
OUT that can hold *OUTLEN bytes. The input data may be interspersed
|
||||
with newlines. Return true if decoding was successful, i.e. if the
|
||||
input was valid base64 data, false otherwise. If *OUTLEN is too
|
||||
small, as many bytes as possible will be written to OUT. On return,
|
||||
*OUTLEN holds the length of decoded bytes in OUT. Note that as soon
|
||||
as any non-alphabet, non-newline character is encountered, decoding
|
||||
is stopped and false is returned. If INLEN is zero, then process
|
||||
only whatever data is stored in CTX.
|
||||
|
||||
Initially, CTX must have been initialized via base64_decode_ctx_init.
|
||||
Subsequent calls to this function must reuse whatever state is recorded
|
||||
in that buffer. It is necessary for when a quadruple of base64 input
|
||||
bytes spans two input buffers.
|
||||
|
||||
If CTX is NULL then newlines are treated as garbage and the input
|
||||
buffer is processed as a unit. */
|
||||
|
||||
bool
|
||||
base64_decode_ctx (struct base64_decode_context *ctx,
|
||||
const char *restrict in, size_t inlen,
|
||||
char *restrict out, size_t *outlen)
|
||||
{
|
||||
size_t outleft = *outlen;
|
||||
bool ignore_newlines = ctx != NULL;
|
||||
bool flush_ctx = false;
|
||||
unsigned int ctx_i = 0;
|
||||
|
||||
if (ignore_newlines)
|
||||
{
|
||||
ctx_i = ctx->i;
|
||||
flush_ctx = inlen == 0;
|
||||
}
|
||||
|
||||
|
||||
while (true)
|
||||
{
|
||||
size_t outleft_save = outleft;
|
||||
if (ctx_i == 0 && !flush_ctx)
|
||||
{
|
||||
while (true)
|
||||
{
|
||||
/* Save a copy of outleft, in case we need to re-parse this
|
||||
block of four bytes. */
|
||||
outleft_save = outleft;
|
||||
if (!decode_4 (in, inlen, &out, &outleft))
|
||||
break;
|
||||
|
||||
in += 4;
|
||||
inlen -= 4;
|
||||
}
|
||||
}
|
||||
|
||||
if (inlen == 0 && !flush_ctx)
|
||||
break;
|
||||
|
||||
/* Handle the common case of 72-byte wrapped lines.
|
||||
This also handles any other multiple-of-4-byte wrapping. */
|
||||
if (inlen && *in == '\n' && ignore_newlines)
|
||||
{
|
||||
++in;
|
||||
--inlen;
|
||||
continue;
|
||||
}
|
||||
|
||||
/* Restore OUT and OUTLEFT. */
|
||||
out -= outleft_save - outleft;
|
||||
outleft = outleft_save;
|
||||
|
||||
{
|
||||
char const *in_end = in + inlen;
|
||||
char const *non_nl;
|
||||
|
||||
if (ignore_newlines)
|
||||
non_nl = get_4 (ctx, &in, in_end, &inlen);
|
||||
else
|
||||
non_nl = in; /* Might have nl in this case. */
|
||||
|
||||
/* If the input is empty or consists solely of newlines (0 non-newlines),
|
||||
then we're done. Likewise if there are fewer than 4 bytes when not
|
||||
flushing context and not treating newlines as garbage. */
|
||||
if (inlen == 0 || (inlen < 4 && !flush_ctx && ignore_newlines))
|
||||
{
|
||||
inlen = 0;
|
||||
break;
|
||||
}
|
||||
if (!decode_4 (non_nl, inlen, &out, &outleft))
|
||||
break;
|
||||
|
||||
inlen = in_end - in;
|
||||
}
|
||||
}
|
||||
|
||||
*outlen -= outleft;
|
||||
|
||||
return inlen == 0;
|
||||
}
|
||||
|
||||
/* Allocate an output buffer in *OUT, and decode the base64 encoded
|
||||
data stored in IN of size INLEN to the *OUT buffer. On return, the
|
||||
size of the decoded data is stored in *OUTLEN. OUTLEN may be NULL,
|
||||
if the caller is not interested in the decoded length. *OUT may be
|
||||
NULL to indicate an out of memory error, in which case *OUTLEN
|
||||
contains the size of the memory block needed. The function returns
|
||||
true on successful decoding and memory allocation errors. (Use the
|
||||
*OUT and *OUTLEN parameters to differentiate between successful
|
||||
decoding and memory error.) The function returns false if the
|
||||
input was invalid, in which case *OUT is NULL and *OUTLEN is
|
||||
undefined. */
|
||||
bool
|
||||
base64_decode_alloc_ctx (struct base64_decode_context *ctx,
|
||||
const char *in, size_t inlen, char **out,
|
||||
size_t *outlen)
|
||||
{
|
||||
/* This may allocate a few bytes too many, depending on input,
|
||||
but it's not worth the extra CPU time to compute the exact size.
|
||||
The exact size is 3 * (inlen + (ctx ? ctx->i : 0)) / 4, minus 1 if the
|
||||
input ends with "=" and minus another 1 if the input ends with "==".
|
||||
Dividing before multiplying avoids the possibility of overflow. */
|
||||
size_t needlen = 3 * (inlen / 4) + 3;
|
||||
|
||||
*out = malloc (needlen);
|
||||
if (!*out)
|
||||
return true;
|
||||
|
||||
if (!base64_decode_ctx (ctx, in, inlen, *out, &needlen))
|
||||
{
|
||||
free (*out);
|
||||
*out = NULL;
|
||||
return false;
|
||||
}
|
||||
|
||||
if (outlen)
|
||||
*outlen = needlen;
|
||||
|
||||
return true;
|
||||
}
|
68
gl/base64.h
Normal file
68
gl/base64.h
Normal file
@ -0,0 +1,68 @@
|
||||
/* base64.h -- Encode binary data using printable characters.
|
||||
Copyright (C) 2004-2006, 2009-2014 Free Software Foundation, Inc.
|
||||
Written by Simon Josefsson.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU Lesser General Public License as published by
|
||||
the Free Software Foundation; either version 2.1, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with this program; if not, see <http://www.gnu.org/licenses/>. */
|
||||
|
||||
#ifndef BASE64_H
|
||||
# define BASE64_H
|
||||
|
||||
/* Get size_t. */
|
||||
# include <stddef.h>
|
||||
|
||||
/* Get bool. */
|
||||
# include <stdbool.h>
|
||||
|
||||
# ifdef __cplusplus
|
||||
extern "C" {
|
||||
# endif
|
||||
|
||||
/* This uses that the expression (n+(k-1))/k means the smallest
|
||||
integer >= n/k, i.e., the ceiling of n/k. */
|
||||
# define BASE64_LENGTH(inlen) ((((inlen) + 2) / 3) * 4)
|
||||
|
||||
struct base64_decode_context
|
||||
{
|
||||
unsigned int i;
|
||||
char buf[4];
|
||||
};
|
||||
|
||||
extern bool isbase64 (char ch) _GL_ATTRIBUTE_CONST;
|
||||
|
||||
extern void base64_encode (const char *restrict in, size_t inlen,
|
||||
char *restrict out, size_t outlen);
|
||||
|
||||
extern size_t base64_encode_alloc (const char *in, size_t inlen, char **out);
|
||||
|
||||
extern void base64_decode_ctx_init (struct base64_decode_context *ctx);
|
||||
|
||||
extern bool base64_decode_ctx (struct base64_decode_context *ctx,
|
||||
const char *restrict in, size_t inlen,
|
||||
char *restrict out, size_t *outlen);
|
||||
|
||||
extern bool base64_decode_alloc_ctx (struct base64_decode_context *ctx,
|
||||
const char *in, size_t inlen,
|
||||
char **out, size_t *outlen);
|
||||
|
||||
#define base64_decode(in, inlen, out, outlen) \
|
||||
base64_decode_ctx (NULL, in, inlen, out, outlen)
|
||||
|
||||
#define base64_decode_alloc(in, inlen, out, outlen) \
|
||||
base64_decode_alloc_ctx (NULL, in, inlen, out, outlen)
|
||||
|
||||
# ifdef __cplusplus
|
||||
}
|
||||
# endif
|
||||
|
||||
#endif /* BASE64_H */
|
154
gl/gettimeofday.c
Normal file
154
gl/gettimeofday.c
Normal file
@ -0,0 +1,154 @@
|
||||
/* Provide gettimeofday for systems that don't have it or for which it's broken.
|
||||
|
||||
Copyright (C) 2001-2003, 2005-2007, 2009-2014 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU Lesser General Public License as published by
|
||||
the Free Software Foundation; either version 2.1, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with this program; if not, see <http://www.gnu.org/licenses/>. */
|
||||
|
||||
/* written by Jim Meyering */
|
||||
|
||||
#include <config.h>
|
||||
|
||||
/* Specification. */
|
||||
#include <sys/time.h>
|
||||
|
||||
#include <time.h>
|
||||
|
||||
#if HAVE_SYS_TIMEB_H
|
||||
# include <sys/timeb.h>
|
||||
#endif
|
||||
|
||||
#if GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME
|
||||
|
||||
/* Work around the bug in some systems whereby gettimeofday clobbers
|
||||
the static buffer that localtime uses for its return value. The
|
||||
gettimeofday function from Mac OS X 10.0.4 (i.e., Darwin 1.3.7) has
|
||||
this problem. The tzset replacement is necessary for at least
|
||||
Solaris 2.5, 2.5.1, and 2.6. */
|
||||
|
||||
static struct tm tm_zero_buffer;
|
||||
static struct tm *localtime_buffer_addr = &tm_zero_buffer;
|
||||
|
||||
# undef localtime
|
||||
extern struct tm *localtime (time_t const *);
|
||||
|
||||
# undef gmtime
|
||||
extern struct tm *gmtime (time_t const *);
|
||||
|
||||
/* This is a wrapper for localtime. It is used only on systems for which
|
||||
gettimeofday clobbers the static buffer used for localtime's result.
|
||||
|
||||
On the first call, record the address of the static buffer that
|
||||
localtime uses for its result. */
|
||||
|
||||
struct tm *
|
||||
rpl_localtime (time_t const *timep)
|
||||
{
|
||||
struct tm *tm = localtime (timep);
|
||||
|
||||
if (localtime_buffer_addr == &tm_zero_buffer)
|
||||
localtime_buffer_addr = tm;
|
||||
|
||||
return tm;
|
||||
}
|
||||
|
||||
/* Same as above, since gmtime and localtime use the same buffer. */
|
||||
struct tm *
|
||||
rpl_gmtime (time_t const *timep)
|
||||
{
|
||||
struct tm *tm = gmtime (timep);
|
||||
|
||||
if (localtime_buffer_addr == &tm_zero_buffer)
|
||||
localtime_buffer_addr = tm;
|
||||
|
||||
return tm;
|
||||
}
|
||||
|
||||
#endif /* GETTIMEOFDAY_CLOBBERS_LOCALTIME || TZSET_CLOBBERS_LOCALTIME */
|
||||
|
||||
#if TZSET_CLOBBERS_LOCALTIME
|
||||
|
||||
# undef tzset
|
||||
extern void tzset (void);
|
||||
|
||||
/* This is a wrapper for tzset, for systems on which tzset may clobber
|
||||
the static buffer used for localtime's result. */
|
||||
void
|
||||
rpl_tzset (void)
|
||||
{
|
||||
/* Save and restore the contents of the buffer used for localtime's
|
||||
result around the call to tzset. */
|
||||
struct tm save = *localtime_buffer_addr;
|
||||
tzset ();
|
||||
*localtime_buffer_addr = save;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* This is a wrapper for gettimeofday. It is used only on systems
|
||||
that lack this function, or whose implementation of this function
|
||||
causes problems. */
|
||||
|
||||
int
|
||||
gettimeofday (struct timeval *restrict tv, void *restrict tz)
|
||||
{
|
||||
#undef gettimeofday
|
||||
#if HAVE_GETTIMEOFDAY
|
||||
# if GETTIMEOFDAY_CLOBBERS_LOCALTIME
|
||||
/* Save and restore the contents of the buffer used for localtime's
|
||||
result around the call to gettimeofday. */
|
||||
struct tm save = *localtime_buffer_addr;
|
||||
# endif
|
||||
|
||||
# if defined timeval /* 'struct timeval' overridden by gnulib? */
|
||||
# undef timeval
|
||||
struct timeval otv;
|
||||
int result = gettimeofday (&otv, (struct timezone *) tz);
|
||||
if (result == 0)
|
||||
{
|
||||
tv->tv_sec = otv.tv_sec;
|
||||
tv->tv_usec = otv.tv_usec;
|
||||
}
|
||||
# else
|
||||
int result = gettimeofday (tv, (struct timezone *) tz);
|
||||
# endif
|
||||
|
||||
# if GETTIMEOFDAY_CLOBBERS_LOCALTIME
|
||||
*localtime_buffer_addr = save;
|
||||
# endif
|
||||
|
||||
return result;
|
||||
|
||||
#else
|
||||
|
||||
# if HAVE__FTIME
|
||||
|
||||
struct _timeb timebuf;
|
||||
_ftime (&timebuf);
|
||||
tv->tv_sec = timebuf.time;
|
||||
tv->tv_usec = timebuf.millitm * 1000;
|
||||
|
||||
# else
|
||||
|
||||
# if !defined OK_TO_USE_1S_CLOCK
|
||||
# error "Only 1-second nominal clock resolution found. Is that intended?" \
|
||||
"If so, compile with the -DOK_TO_USE_1S_CLOCK option."
|
||||
# endif
|
||||
tv->tv_sec = time (NULL);
|
||||
tv->tv_usec = 0;
|
||||
|
||||
# endif
|
||||
|
||||
return 0;
|
||||
|
||||
#endif
|
||||
}
|
102
gl/m4/absolute-header.m4
Normal file
102
gl/m4/absolute-header.m4
Normal file
@ -0,0 +1,102 @@
|
||||
# absolute-header.m4 serial 16
|
||||
dnl Copyright (C) 2006-2014 Free Software Foundation, Inc.
|
||||
dnl This file is free software; the Free Software Foundation
|
||||
dnl gives unlimited permission to copy and/or distribute it,
|
||||
dnl with or without modifications, as long as this notice is preserved.
|
||||
|
||||
dnl From Derek Price.
|
||||
|
||||
# gl_ABSOLUTE_HEADER(HEADER1 HEADER2 ...)
|
||||
# ---------------------------------------
|
||||
# Find the absolute name of a header file, testing first if the header exists.
|
||||
# If the header were sys/inttypes.h, this macro would define
|
||||
# ABSOLUTE_SYS_INTTYPES_H to the '""' quoted absolute name of sys/inttypes.h
|
||||
# in config.h
|
||||
# (e.g. '#define ABSOLUTE_SYS_INTTYPES_H "///usr/include/sys/inttypes.h"').
|
||||
# The three "///" are to pacify Sun C 5.8, which otherwise would say
|
||||
# "warning: #include of /usr/include/... may be non-portable".
|
||||
# Use '""', not '<>', so that the /// cannot be confused with a C99 comment.
|
||||
# Note: This macro assumes that the header file is not empty after
|
||||
# preprocessing, i.e. it does not only define preprocessor macros but also
|
||||
# provides some type/enum definitions or function/variable declarations.
|
||||
AC_DEFUN([gl_ABSOLUTE_HEADER],
|
||||
[AC_REQUIRE([AC_CANONICAL_HOST])
|
||||
AC_LANG_PREPROC_REQUIRE()dnl
|
||||
dnl FIXME: gl_absolute_header and ac_header_exists must be used unquoted
|
||||
dnl until we can assume autoconf 2.64 or newer.
|
||||
m4_foreach_w([gl_HEADER_NAME], [$1],
|
||||
[AS_VAR_PUSHDEF([gl_absolute_header],
|
||||
[gl_cv_absolute_]m4_defn([gl_HEADER_NAME]))dnl
|
||||
AC_CACHE_CHECK([absolute name of <]m4_defn([gl_HEADER_NAME])[>],
|
||||
m4_defn([gl_absolute_header]),
|
||||
[AS_VAR_PUSHDEF([ac_header_exists],
|
||||
[ac_cv_header_]m4_defn([gl_HEADER_NAME]))dnl
|
||||
AC_CHECK_HEADERS_ONCE(m4_defn([gl_HEADER_NAME]))dnl
|
||||
if test AS_VAR_GET(ac_header_exists) = yes; then
|
||||
gl_ABSOLUTE_HEADER_ONE(m4_defn([gl_HEADER_NAME]))
|
||||
fi
|
||||
AS_VAR_POPDEF([ac_header_exists])dnl
|
||||
])dnl
|
||||
AC_DEFINE_UNQUOTED(AS_TR_CPP([ABSOLUTE_]m4_defn([gl_HEADER_NAME])),
|
||||
["AS_VAR_GET(gl_absolute_header)"],
|
||||
[Define this to an absolute name of <]m4_defn([gl_HEADER_NAME])[>.])
|
||||
AS_VAR_POPDEF([gl_absolute_header])dnl
|
||||
])dnl
|
||||
])# gl_ABSOLUTE_HEADER
|
||||
|
||||
# gl_ABSOLUTE_HEADER_ONE(HEADER)
|
||||
# ------------------------------
|
||||
# Like gl_ABSOLUTE_HEADER, except that:
|
||||
# - it assumes that the header exists,
|
||||
# - it uses the current CPPFLAGS,
|
||||
# - it does not cache the result,
|
||||
# - it is silent.
|
||||
AC_DEFUN([gl_ABSOLUTE_HEADER_ONE],
|
||||
[
|
||||
AC_REQUIRE([AC_CANONICAL_HOST])
|
||||
AC_LANG_CONFTEST([AC_LANG_SOURCE([[#include <]]m4_dquote([$1])[[>]])])
|
||||
dnl AIX "xlc -E" and "cc -E" omit #line directives for header files
|
||||
dnl that contain only a #include of other header files and no
|
||||
dnl non-comment tokens of their own. This leads to a failure to
|
||||
dnl detect the absolute name of <dirent.h>, <signal.h>, <poll.h>
|
||||
dnl and others. The workaround is to force preservation of comments
|
||||
dnl through option -C. This ensures all necessary #line directives
|
||||
dnl are present. GCC supports option -C as well.
|
||||
case "$host_os" in
|
||||
aix*) gl_absname_cpp="$ac_cpp -C" ;;
|
||||
*) gl_absname_cpp="$ac_cpp" ;;
|
||||
esac
|
||||
changequote(,)
|
||||
case "$host_os" in
|
||||
mingw*)
|
||||
dnl For the sake of native Windows compilers (excluding gcc),
|
||||
dnl treat backslash as a directory separator, like /.
|
||||
dnl Actually, these compilers use a double-backslash as
|
||||
dnl directory separator, inside the
|
||||
dnl # line "filename"
|
||||
dnl directives.
|
||||
gl_dirsep_regex='[/\\]'
|
||||
;;
|
||||
*)
|
||||
gl_dirsep_regex='\/'
|
||||
;;
|
||||
esac
|
||||
dnl A sed expression that turns a string into a basic regular
|
||||
dnl expression, for use within "/.../".
|
||||
gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
|
||||
gl_header_literal_regex=`echo '$1' \
|
||||
| sed -e "$gl_make_literal_regex_sed"`
|
||||
gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
|
||||
s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
|
||||
s|^/[^/]|//&|
|
||||
p
|
||||
q
|
||||
}'
|
||||
changequote([,])
|
||||
dnl eval is necessary to expand gl_absname_cpp.
|
||||
dnl Ultrix and Pyramid sh refuse to redirect output of eval,
|
||||
dnl so use subshell.
|
||||
AS_VAR_SET([gl_cv_absolute_]AS_TR_SH([[$1]]),
|
||||
[`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD |
|
||||
sed -n "$gl_absolute_header_sed"`])
|
||||
])
|
15
gl/m4/base64.m4
Normal file
15
gl/m4/base64.m4
Normal file
@ -0,0 +1,15 @@
|
||||
# base64.m4 serial 4
|
||||
dnl Copyright (C) 2004, 2006, 2009-2014 Free Software Foundation, Inc.
|
||||
dnl This file is free software; the Free Software Foundation
|
||||
dnl gives unlimited permission to copy and/or distribute it,
|
||||
dnl with or without modifications, as long as this notice is preserved.
|
||||
|
||||
AC_DEFUN([gl_FUNC_BASE64],
|
||||
[
|
||||
gl_PREREQ_BASE64
|
||||
])
|
||||
|
||||
# Prerequisites of lib/base64.c.
|
||||
AC_DEFUN([gl_PREREQ_BASE64], [
|
||||
AC_REQUIRE([AC_C_RESTRICT])
|
||||
])
|
138
gl/m4/gettimeofday.m4
Normal file
138
gl/m4/gettimeofday.m4
Normal file
@ -0,0 +1,138 @@
|
||||
# serial 21
|
||||
|
||||
# Copyright (C) 2001-2003, 2005, 2007, 2009-2014 Free Software Foundation, Inc.
|
||||
# This file is free software; the Free Software Foundation
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
|
||||
dnl From Jim Meyering.
|
||||
|
||||
AC_DEFUN([gl_FUNC_GETTIMEOFDAY],
|
||||
[
|
||||
AC_REQUIRE([AC_C_RESTRICT])
|
||||
AC_REQUIRE([gl_HEADER_SYS_TIME_H])
|
||||
AC_REQUIRE([gl_HEADER_SYS_TIME_H_DEFAULTS])
|
||||
AC_CHECK_FUNCS_ONCE([gettimeofday])
|
||||
|
||||
gl_gettimeofday_timezone=void
|
||||
if test $ac_cv_func_gettimeofday != yes; then
|
||||
HAVE_GETTIMEOFDAY=0
|
||||
else
|
||||
gl_FUNC_GETTIMEOFDAY_CLOBBER
|
||||
AC_CACHE_CHECK([for gettimeofday with POSIX signature],
|
||||
[gl_cv_func_gettimeofday_posix_signature],
|
||||
[AC_COMPILE_IFELSE(
|
||||
[AC_LANG_PROGRAM(
|
||||
[[#include <sys/time.h>
|
||||
struct timeval c;
|
||||
int gettimeofday (struct timeval *restrict, void *restrict);
|
||||
]],
|
||||
[[/* glibc uses struct timezone * rather than the POSIX void *
|
||||
if _GNU_SOURCE is defined. However, since the only portable
|
||||
use of gettimeofday uses NULL as the second parameter, and
|
||||
since the glibc definition is actually more typesafe, it is
|
||||
not worth wrapping this to get a compliant signature. */
|
||||
int (*f) (struct timeval *restrict, void *restrict)
|
||||
= gettimeofday;
|
||||
int x = f (&c, 0);
|
||||
return !(x | c.tv_sec | c.tv_usec);
|
||||
]])],
|
||||
[gl_cv_func_gettimeofday_posix_signature=yes],
|
||||
[AC_COMPILE_IFELSE(
|
||||
[AC_LANG_PROGRAM(
|
||||
[[#include <sys/time.h>
|
||||
int gettimeofday (struct timeval *restrict, struct timezone *restrict);
|
||||
]])],
|
||||
[gl_cv_func_gettimeofday_posix_signature=almost],
|
||||
[gl_cv_func_gettimeofday_posix_signature=no])])])
|
||||
if test $gl_cv_func_gettimeofday_posix_signature = almost; then
|
||||
gl_gettimeofday_timezone='struct timezone'
|
||||
elif test $gl_cv_func_gettimeofday_posix_signature != yes; then
|
||||
REPLACE_GETTIMEOFDAY=1
|
||||
fi
|
||||
dnl If we override 'struct timeval', we also have to override gettimeofday.
|
||||
if test $REPLACE_STRUCT_TIMEVAL = 1; then
|
||||
REPLACE_GETTIMEOFDAY=1
|
||||
fi
|
||||
m4_ifdef([gl_FUNC_TZSET_CLOBBER], [
|
||||
gl_FUNC_TZSET_CLOBBER
|
||||
case "$gl_cv_func_tzset_clobber" in
|
||||
*yes)
|
||||
REPLACE_GETTIMEOFDAY=1
|
||||
gl_GETTIMEOFDAY_REPLACE_LOCALTIME
|
||||
AC_DEFINE([tzset], [rpl_tzset],
|
||||
[Define to rpl_tzset if the wrapper function should be used.])
|
||||
AC_DEFINE([TZSET_CLOBBERS_LOCALTIME], [1],
|
||||
[Define if tzset clobbers localtime's static buffer.])
|
||||
;;
|
||||
esac
|
||||
])
|
||||
fi
|
||||
AC_DEFINE_UNQUOTED([GETTIMEOFDAY_TIMEZONE], [$gl_gettimeofday_timezone],
|
||||
[Define this to 'void' or 'struct timezone' to match the system's
|
||||
declaration of the second argument to gettimeofday.])
|
||||
])
|
||||
|
||||
|
||||
dnl See if gettimeofday clobbers the static buffer that localtime uses
|
||||
dnl for its return value. The gettimeofday function from Mac OS X 10.0.4
|
||||
dnl (i.e., Darwin 1.3.7) has this problem.
|
||||
dnl
|
||||
dnl If it does, then arrange to use gettimeofday and localtime only via
|
||||
dnl the wrapper functions that work around the problem.
|
||||
|
||||
AC_DEFUN([gl_FUNC_GETTIMEOFDAY_CLOBBER],
|
||||
[
|
||||
AC_REQUIRE([gl_HEADER_SYS_TIME_H])
|
||||
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
|
||||
|
||||
AC_CACHE_CHECK([whether gettimeofday clobbers localtime buffer],
|
||||
[gl_cv_func_gettimeofday_clobber],
|
||||
[AC_RUN_IFELSE(
|
||||
[AC_LANG_PROGRAM(
|
||||
[[#include <string.h>
|
||||
#include <sys/time.h>
|
||||
#include <time.h>
|
||||
#include <stdlib.h>
|
||||
]],
|
||||
[[
|
||||
time_t t = 0;
|
||||
struct tm *lt;
|
||||
struct tm saved_lt;
|
||||
struct timeval tv;
|
||||
lt = localtime (&t);
|
||||
saved_lt = *lt;
|
||||
gettimeofday (&tv, NULL);
|
||||
return memcmp (lt, &saved_lt, sizeof (struct tm)) != 0;
|
||||
]])],
|
||||
[gl_cv_func_gettimeofday_clobber=no],
|
||||
[gl_cv_func_gettimeofday_clobber=yes],
|
||||
[# When cross-compiling:
|
||||
case "$host_os" in
|
||||
# Guess all is fine on glibc systems.
|
||||
*-gnu*) gl_cv_func_gettimeofday_clobber="guessing no" ;;
|
||||
# If we don't know, assume the worst.
|
||||
*) gl_cv_func_gettimeofday_clobber="guessing yes" ;;
|
||||
esac
|
||||
])])
|
||||
|
||||
case "$gl_cv_func_gettimeofday_clobber" in
|
||||
*yes)
|
||||
REPLACE_GETTIMEOFDAY=1
|
||||
gl_GETTIMEOFDAY_REPLACE_LOCALTIME
|
||||
AC_DEFINE([GETTIMEOFDAY_CLOBBERS_LOCALTIME], [1],
|
||||
[Define if gettimeofday clobbers the localtime buffer.])
|
||||
;;
|
||||
esac
|
||||
])
|
||||
|
||||
AC_DEFUN([gl_GETTIMEOFDAY_REPLACE_LOCALTIME], [
|
||||
REPLACE_GMTIME=1
|
||||
REPLACE_LOCALTIME=1
|
||||
])
|
||||
|
||||
# Prerequisites of lib/gettimeofday.c.
|
||||
AC_DEFUN([gl_PREREQ_GETTIMEOFDAY], [
|
||||
AC_CHECK_HEADERS([sys/timeb.h])
|
||||
AC_CHECK_FUNCS([_ftime])
|
||||
])
|
176
gl/m4/sys_socket_h.m4
Normal file
176
gl/m4/sys_socket_h.m4
Normal file
@ -0,0 +1,176 @@
|
||||
# sys_socket_h.m4 serial 23
|
||||
dnl Copyright (C) 2005-2014 Free Software Foundation, Inc.
|
||||
dnl This file is free software; the Free Software Foundation
|
||||
dnl gives unlimited permission to copy and/or distribute it,
|
||||
dnl with or without modifications, as long as this notice is preserved.
|
||||
|
||||
dnl From Simon Josefsson.
|
||||
|
||||
AC_DEFUN([gl_HEADER_SYS_SOCKET],
|
||||
[
|
||||
AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS])
|
||||
AC_REQUIRE([AC_CANONICAL_HOST])
|
||||
|
||||
dnl On OSF/1, the functions recv(), send(), recvfrom(), sendto() have
|
||||
dnl old-style declarations (with return type 'int' instead of 'ssize_t')
|
||||
dnl unless _POSIX_PII_SOCKET is defined.
|
||||
case "$host_os" in
|
||||
osf*)
|
||||
AC_DEFINE([_POSIX_PII_SOCKET], [1],
|
||||
[Define to 1 in order to get the POSIX compatible declarations
|
||||
of socket functions.])
|
||||
;;
|
||||
esac
|
||||
|
||||
AC_CACHE_CHECK([whether <sys/socket.h> is self-contained],
|
||||
[gl_cv_header_sys_socket_h_selfcontained],
|
||||
[
|
||||
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>]], [[]])],
|
||||
[gl_cv_header_sys_socket_h_selfcontained=yes],
|
||||
[gl_cv_header_sys_socket_h_selfcontained=no])
|
||||
])
|
||||
if test $gl_cv_header_sys_socket_h_selfcontained = yes; then
|
||||
dnl If the shutdown function exists, <sys/socket.h> should define
|
||||
dnl SHUT_RD, SHUT_WR, SHUT_RDWR.
|
||||
AC_CHECK_FUNCS([shutdown])
|
||||
if test $ac_cv_func_shutdown = yes; then
|
||||
AC_CACHE_CHECK([whether <sys/socket.h> defines the SHUT_* macros],
|
||||
[gl_cv_header_sys_socket_h_shut],
|
||||
[
|
||||
AC_COMPILE_IFELSE(
|
||||
[AC_LANG_PROGRAM([[#include <sys/socket.h>]],
|
||||
[[int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR };]])],
|
||||
[gl_cv_header_sys_socket_h_shut=yes],
|
||||
[gl_cv_header_sys_socket_h_shut=no])
|
||||
])
|
||||
if test $gl_cv_header_sys_socket_h_shut = no; then
|
||||
SYS_SOCKET_H='sys/socket.h'
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
# We need to check for ws2tcpip.h now.
|
||||
gl_PREREQ_SYS_H_SOCKET
|
||||
AC_CHECK_TYPES([struct sockaddr_storage, sa_family_t],,,[
|
||||
/* sys/types.h is not needed according to POSIX, but the
|
||||
sys/socket.h in i386-unknown-freebsd4.10 and
|
||||
powerpc-apple-darwin5.5 required it. */
|
||||
#include <sys/types.h>
|
||||
#ifdef HAVE_SYS_SOCKET_H
|
||||
#include <sys/socket.h>
|
||||
#endif
|
||||
#ifdef HAVE_WS2TCPIP_H
|
||||
#include <ws2tcpip.h>
|
||||
#endif
|
||||
])
|
||||
if test $ac_cv_type_struct_sockaddr_storage = no; then
|
||||
HAVE_STRUCT_SOCKADDR_STORAGE=0
|
||||
fi
|
||||
if test $ac_cv_type_sa_family_t = no; then
|
||||
HAVE_SA_FAMILY_T=0
|
||||
fi
|
||||
if test $ac_cv_type_struct_sockaddr_storage != no; then
|
||||
AC_CHECK_MEMBERS([struct sockaddr_storage.ss_family],
|
||||
[],
|
||||
[HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=0],
|
||||
[#include <sys/types.h>
|
||||
#ifdef HAVE_SYS_SOCKET_H
|
||||
#include <sys/socket.h>
|
||||
#endif
|
||||
#ifdef HAVE_WS2TCPIP_H
|
||||
#include <ws2tcpip.h>
|
||||
#endif
|
||||
])
|
||||
fi
|
||||
if test $HAVE_STRUCT_SOCKADDR_STORAGE = 0 || test $HAVE_SA_FAMILY_T = 0 \
|
||||
|| test $HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = 0; then
|
||||
SYS_SOCKET_H='sys/socket.h'
|
||||
fi
|
||||
gl_PREREQ_SYS_H_WINSOCK2
|
||||
|
||||
dnl Check for declarations of anything we want to poison if the
|
||||
dnl corresponding gnulib module is not in use.
|
||||
gl_WARN_ON_USE_PREPARE([[
|
||||
/* Some systems require prerequisite headers. */
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
]], [socket connect accept bind getpeername getsockname getsockopt
|
||||
listen recv send recvfrom sendto setsockopt shutdown accept4])
|
||||
])
|
||||
|
||||
AC_DEFUN([gl_PREREQ_SYS_H_SOCKET],
|
||||
[
|
||||
dnl Check prerequisites of the <sys/socket.h> replacement.
|
||||
AC_REQUIRE([gl_CHECK_SOCKET_HEADERS])
|
||||
gl_CHECK_NEXT_HEADERS([sys/socket.h])
|
||||
if test $ac_cv_header_sys_socket_h = yes; then
|
||||
HAVE_SYS_SOCKET_H=1
|
||||
HAVE_WS2TCPIP_H=0
|
||||
else
|
||||
HAVE_SYS_SOCKET_H=0
|
||||
if test $ac_cv_header_ws2tcpip_h = yes; then
|
||||
HAVE_WS2TCPIP_H=1
|
||||
else
|
||||
HAVE_WS2TCPIP_H=0
|
||||
fi
|
||||
fi
|
||||
AC_SUBST([HAVE_SYS_SOCKET_H])
|
||||
AC_SUBST([HAVE_WS2TCPIP_H])
|
||||
])
|
||||
|
||||
# Common prerequisites of the <sys/socket.h> replacement and of the
|
||||
# <sys/select.h> replacement.
|
||||
# Sets and substitutes HAVE_WINSOCK2_H.
|
||||
AC_DEFUN([gl_PREREQ_SYS_H_WINSOCK2],
|
||||
[
|
||||
m4_ifdef([gl_UNISTD_H_DEFAULTS], [AC_REQUIRE([gl_UNISTD_H_DEFAULTS])])
|
||||
m4_ifdef([gl_SYS_IOCTL_H_DEFAULTS], [AC_REQUIRE([gl_SYS_IOCTL_H_DEFAULTS])])
|
||||
AC_CHECK_HEADERS_ONCE([sys/socket.h])
|
||||
if test $ac_cv_header_sys_socket_h != yes; then
|
||||
dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make
|
||||
dnl the check for those headers unconditional; yet cygwin reports
|
||||
dnl that the headers are present but cannot be compiled (since on
|
||||
dnl cygwin, all socket information should come from sys/socket.h).
|
||||
AC_CHECK_HEADERS([winsock2.h])
|
||||
fi
|
||||
if test "$ac_cv_header_winsock2_h" = yes; then
|
||||
HAVE_WINSOCK2_H=1
|
||||
UNISTD_H_HAVE_WINSOCK2_H=1
|
||||
SYS_IOCTL_H_HAVE_WINSOCK2_H=1
|
||||
else
|
||||
HAVE_WINSOCK2_H=0
|
||||
fi
|
||||
AC_SUBST([HAVE_WINSOCK2_H])
|
||||
])
|
||||
|
||||
AC_DEFUN([gl_SYS_SOCKET_MODULE_INDICATOR],
|
||||
[
|
||||
dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
|
||||
AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS])
|
||||
gl_MODULE_INDICATOR_SET_VARIABLE([$1])
|
||||
dnl Define it also as a C macro, for the benefit of the unit tests.
|
||||
gl_MODULE_INDICATOR_FOR_TESTS([$1])
|
||||
])
|
||||
|
||||
AC_DEFUN([gl_SYS_SOCKET_H_DEFAULTS],
|
||||
[
|
||||
GNULIB_SOCKET=0; AC_SUBST([GNULIB_SOCKET])
|
||||
GNULIB_CONNECT=0; AC_SUBST([GNULIB_CONNECT])
|
||||
GNULIB_ACCEPT=0; AC_SUBST([GNULIB_ACCEPT])
|
||||
GNULIB_BIND=0; AC_SUBST([GNULIB_BIND])
|
||||
GNULIB_GETPEERNAME=0; AC_SUBST([GNULIB_GETPEERNAME])
|
||||
GNULIB_GETSOCKNAME=0; AC_SUBST([GNULIB_GETSOCKNAME])
|
||||
GNULIB_GETSOCKOPT=0; AC_SUBST([GNULIB_GETSOCKOPT])
|
||||
GNULIB_LISTEN=0; AC_SUBST([GNULIB_LISTEN])
|
||||
GNULIB_RECV=0; AC_SUBST([GNULIB_RECV])
|
||||
GNULIB_SEND=0; AC_SUBST([GNULIB_SEND])
|
||||
GNULIB_RECVFROM=0; AC_SUBST([GNULIB_RECVFROM])
|
||||
GNULIB_SENDTO=0; AC_SUBST([GNULIB_SENDTO])
|
||||
GNULIB_SETSOCKOPT=0; AC_SUBST([GNULIB_SETSOCKOPT])
|
||||
GNULIB_SHUTDOWN=0; AC_SUBST([GNULIB_SHUTDOWN])
|
||||
GNULIB_ACCEPT4=0; AC_SUBST([GNULIB_ACCEPT4])
|
||||
HAVE_STRUCT_SOCKADDR_STORAGE=1; AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE])
|
||||
HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=1;
|
||||
AC_SUBST([HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY])
|
||||
HAVE_SA_FAMILY_T=1; AC_SUBST([HAVE_SA_FAMILY_T])
|
||||
HAVE_ACCEPT4=1; AC_SUBST([HAVE_ACCEPT4])
|
||||
])
|
110
gl/m4/sys_time_h.m4
Normal file
110
gl/m4/sys_time_h.m4
Normal file
@ -0,0 +1,110 @@
|
||||
# Configure a replacement for <sys/time.h>.
|
||||
# serial 8
|
||||
|
||||
# Copyright (C) 2007, 2009-2014 Free Software Foundation, Inc.
|
||||
# This file is free software; the Free Software Foundation
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
|
||||
# Written by Paul Eggert and Martin Lambers.
|
||||
|
||||
AC_DEFUN([gl_HEADER_SYS_TIME_H],
|
||||
[
|
||||
dnl Use AC_REQUIRE here, so that the REPLACE_GETTIMEOFDAY=0 statement
|
||||
dnl below is expanded once only, before all REPLACE_GETTIMEOFDAY=1
|
||||
dnl statements that occur in other macros.
|
||||
AC_REQUIRE([gl_HEADER_SYS_TIME_H_BODY])
|
||||
])
|
||||
|
||||
AC_DEFUN([gl_HEADER_SYS_TIME_H_BODY],
|
||||
[
|
||||
AC_REQUIRE([AC_C_RESTRICT])
|
||||
AC_REQUIRE([gl_HEADER_SYS_TIME_H_DEFAULTS])
|
||||
AC_CHECK_HEADERS_ONCE([sys/time.h])
|
||||
gl_CHECK_NEXT_HEADERS([sys/time.h])
|
||||
|
||||
if test $ac_cv_header_sys_time_h != yes; then
|
||||
HAVE_SYS_TIME_H=0
|
||||
fi
|
||||
|
||||
dnl On native Windows with MSVC, 'struct timeval' is defined in <winsock2.h>
|
||||
dnl only. So include that header in the list.
|
||||
gl_PREREQ_SYS_H_WINSOCK2
|
||||
AC_CACHE_CHECK([for struct timeval], [gl_cv_sys_struct_timeval],
|
||||
[AC_COMPILE_IFELSE(
|
||||
[AC_LANG_PROGRAM(
|
||||
[[#if HAVE_SYS_TIME_H
|
||||
#include <sys/time.h>
|
||||
#endif
|
||||
#include <time.h>
|
||||
#if HAVE_WINSOCK2_H
|
||||
# include <winsock2.h>
|
||||
#endif
|
||||
]],
|
||||
[[static struct timeval x; x.tv_sec = x.tv_usec;]])],
|
||||
[gl_cv_sys_struct_timeval=yes],
|
||||
[gl_cv_sys_struct_timeval=no])
|
||||
])
|
||||
if test $gl_cv_sys_struct_timeval != yes; then
|
||||
HAVE_STRUCT_TIMEVAL=0
|
||||
else
|
||||
dnl On native Windows with a 64-bit 'time_t', 'struct timeval' is defined
|
||||
dnl (in <sys/time.h> and <winsock2.h> for mingw64, in <winsock2.h> only
|
||||
dnl for MSVC) with a tv_sec field of type 'long' (32-bit!), which is
|
||||
dnl smaller than the 'time_t' type mandated by POSIX.
|
||||
dnl On OpenBSD 5.1 amd64, tv_sec is 64 bits and time_t 32 bits, but
|
||||
dnl that is good enough.
|
||||
AC_CACHE_CHECK([for wide-enough struct timeval.tv_sec member],
|
||||
[gl_cv_sys_struct_timeval_tv_sec],
|
||||
[AC_COMPILE_IFELSE(
|
||||
[AC_LANG_PROGRAM(
|
||||
[[#if HAVE_SYS_TIME_H
|
||||
#include <sys/time.h>
|
||||
#endif
|
||||
#include <time.h>
|
||||
#if HAVE_WINSOCK2_H
|
||||
# include <winsock2.h>
|
||||
#endif
|
||||
]],
|
||||
[[static struct timeval x;
|
||||
typedef int verify_tv_sec_type[
|
||||
sizeof (time_t) <= sizeof x.tv_sec ? 1 : -1
|
||||
];
|
||||
]])],
|
||||
[gl_cv_sys_struct_timeval_tv_sec=yes],
|
||||
[gl_cv_sys_struct_timeval_tv_sec=no])
|
||||
])
|
||||
if test $gl_cv_sys_struct_timeval_tv_sec != yes; then
|
||||
REPLACE_STRUCT_TIMEVAL=1
|
||||
fi
|
||||
fi
|
||||
|
||||
dnl Check for declarations of anything we want to poison if the
|
||||
dnl corresponding gnulib module is not in use.
|
||||
gl_WARN_ON_USE_PREPARE([[
|
||||
#if HAVE_SYS_TIME_H
|
||||
# include <sys/time.h>
|
||||
#endif
|
||||
#include <time.h>
|
||||
]], [gettimeofday])
|
||||
])
|
||||
|
||||
AC_DEFUN([gl_SYS_TIME_MODULE_INDICATOR],
|
||||
[
|
||||
dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
|
||||
AC_REQUIRE([gl_HEADER_SYS_TIME_H_DEFAULTS])
|
||||
gl_MODULE_INDICATOR_SET_VARIABLE([$1])
|
||||
dnl Define it also as a C macro, for the benefit of the unit tests.
|
||||
gl_MODULE_INDICATOR_FOR_TESTS([$1])
|
||||
])
|
||||
|
||||
AC_DEFUN([gl_HEADER_SYS_TIME_H_DEFAULTS],
|
||||
[
|
||||
GNULIB_GETTIMEOFDAY=0; AC_SUBST([GNULIB_GETTIMEOFDAY])
|
||||
dnl Assume POSIX behavior unless another module says otherwise.
|
||||
HAVE_GETTIMEOFDAY=1; AC_SUBST([HAVE_GETTIMEOFDAY])
|
||||
HAVE_STRUCT_TIMEVAL=1; AC_SUBST([HAVE_STRUCT_TIMEVAL])
|
||||
HAVE_SYS_TIME_H=1; AC_SUBST([HAVE_SYS_TIME_H])
|
||||
REPLACE_GETTIMEOFDAY=0; AC_SUBST([REPLACE_GETTIMEOFDAY])
|
||||
REPLACE_STRUCT_TIMEVAL=0; AC_SUBST([REPLACE_STRUCT_TIMEVAL])
|
||||
])
|
213
gl/sys_time.in.h
Normal file
213
gl/sys_time.in.h
Normal file
@ -0,0 +1,213 @@
|
||||
/* Provide a more complete sys/time.h.
|
||||
|
||||
Copyright (C) 2007-2014 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU Lesser General Public License as published by
|
||||
the Free Software Foundation; either version 2.1, or (at your option)
|
||||
any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public License
|
||||
along with this program; if not, see <http://www.gnu.org/licenses/>. */
|
||||
|
||||
/* Written by Paul Eggert. */
|
||||
|
||||
#ifndef _@GUARD_PREFIX@_SYS_TIME_H
|
||||
|
||||
#if __GNUC__ >= 3
|
||||
@PRAGMA_SYSTEM_HEADER@
|
||||
#endif
|
||||
@PRAGMA_COLUMNS@
|
||||
|
||||
/* On Cygwin and on many BSDish systems, <sys/time.h> includes itself
|
||||
recursively via <sys/select.h>.
|
||||
Simply delegate to the system's header in this case; it is a no-op.
|
||||
Without this extra ifdef, the C++ gettimeofday declaration below
|
||||
would be a forward declaration in gnulib's nested <sys/time.h>. */
|
||||
#if defined _CYGWIN_SYS_TIME_H || defined _SYS_TIME_H || defined _SYS_TIME_H_
|
||||
# @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@
|
||||
#else
|
||||
|
||||
/* The include_next requires a split double-inclusion guard. */
|
||||
#if @HAVE_SYS_TIME_H@
|
||||
# @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@
|
||||
#endif
|
||||
|
||||
#ifndef _@GUARD_PREFIX@_SYS_TIME_H
|
||||
#define _@GUARD_PREFIX@_SYS_TIME_H
|
||||
|
||||
#if ! @HAVE_SYS_TIME_H@
|
||||
# include <time.h>
|
||||
#endif
|
||||
|
||||
/* On native Windows with MSVC, get the 'struct timeval' type.
|
||||
Also, on native Windows with a 64-bit time_t, where we are overriding the
|
||||
'struct timeval' type, get all declarations of system functions whose
|
||||
signature contains 'struct timeval'. */
|
||||
#if (defined _MSC_VER || @REPLACE_STRUCT_TIMEVAL@) && @HAVE_WINSOCK2_H@ && !defined _GL_INCLUDING_WINSOCK2_H
|
||||
# define _GL_INCLUDING_WINSOCK2_H
|
||||
# include <winsock2.h>
|
||||
# undef _GL_INCLUDING_WINSOCK2_H
|
||||
#endif
|
||||
|
||||
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
|
||||
|
||||
/* The definition of _GL_ARG_NONNULL is copied here. */
|
||||
|
||||
/* The definition of _GL_WARN_ON_USE is copied here. */
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#if !@HAVE_STRUCT_TIMEVAL@ || @REPLACE_STRUCT_TIMEVAL@
|
||||
|
||||
# if @REPLACE_STRUCT_TIMEVAL@
|
||||
# define timeval rpl_timeval
|
||||
# endif
|
||||
|
||||
# if !GNULIB_defined_struct_timeval
|
||||
struct timeval
|
||||
{
|
||||
time_t tv_sec;
|
||||
long int tv_usec;
|
||||
};
|
||||
# define GNULIB_defined_struct_timeval 1
|
||||
# endif
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#if @GNULIB_GETTIMEOFDAY@
|
||||
# if @REPLACE_GETTIMEOFDAY@
|
||||
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
||||
# undef gettimeofday
|
||||
# define gettimeofday rpl_gettimeofday
|
||||
# endif
|
||||
_GL_FUNCDECL_RPL (gettimeofday, int,
|
||||
(struct timeval *restrict, void *restrict)
|
||||
_GL_ARG_NONNULL ((1)));
|
||||
_GL_CXXALIAS_RPL (gettimeofday, int,
|
||||
(struct timeval *restrict, void *restrict));
|
||||
# else
|
||||
# if !@HAVE_GETTIMEOFDAY@
|
||||
_GL_FUNCDECL_SYS (gettimeofday, int,
|
||||
(struct timeval *restrict, void *restrict)
|
||||
_GL_ARG_NONNULL ((1)));
|
||||
# endif
|
||||
/* Need to cast, because on glibc systems, by default, the second argument is
|
||||
struct timezone *. */
|
||||
_GL_CXXALIAS_SYS_CAST (gettimeofday, int,
|
||||
(struct timeval *restrict, void *restrict));
|
||||
# endif
|
||||
_GL_CXXALIASWARN (gettimeofday);
|
||||
#elif defined GNULIB_POSIXCHECK
|
||||
# undef gettimeofday
|
||||
# if HAVE_RAW_DECL_GETTIMEOFDAY
|
||||
_GL_WARN_ON_USE (gettimeofday, "gettimeofday is unportable - "
|
||||
"use gnulib module gettimeofday for portability");
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* Hide some function declarations from <winsock2.h>. */
|
||||
|
||||
#if defined _MSC_VER && @HAVE_WINSOCK2_H@
|
||||
# if !defined _@GUARD_PREFIX@_UNISTD_H
|
||||
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
||||
# undef close
|
||||
# define close close_used_without_including_unistd_h
|
||||
# else
|
||||
_GL_WARN_ON_USE (close,
|
||||
"close() used without including <unistd.h>");
|
||||
# endif
|
||||
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
||||
# undef gethostname
|
||||
# define gethostname gethostname_used_without_including_unistd_h
|
||||
# else
|
||||
_GL_WARN_ON_USE (gethostname,
|
||||
"gethostname() used without including <unistd.h>");
|
||||
# endif
|
||||
# endif
|
||||
# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H
|
||||
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
||||
# undef socket
|
||||
# define socket socket_used_without_including_sys_socket_h
|
||||
# undef connect
|
||||
# define connect connect_used_without_including_sys_socket_h
|
||||
# undef accept
|
||||
# define accept accept_used_without_including_sys_socket_h
|
||||
# undef bind
|
||||
# define bind bind_used_without_including_sys_socket_h
|
||||
# undef getpeername
|
||||
# define getpeername getpeername_used_without_including_sys_socket_h
|
||||
# undef getsockname
|
||||
# define getsockname getsockname_used_without_including_sys_socket_h
|
||||
# undef getsockopt
|
||||
# define getsockopt getsockopt_used_without_including_sys_socket_h
|
||||
# undef listen
|
||||
# define listen listen_used_without_including_sys_socket_h
|
||||
# undef recv
|
||||
# define recv recv_used_without_including_sys_socket_h
|
||||
# undef send
|
||||
# define send send_used_without_including_sys_socket_h
|
||||
# undef recvfrom
|
||||
# define recvfrom recvfrom_used_without_including_sys_socket_h
|
||||
# undef sendto
|
||||
# define sendto sendto_used_without_including_sys_socket_h
|
||||
# undef setsockopt
|
||||
# define setsockopt setsockopt_used_without_including_sys_socket_h
|
||||
# undef shutdown
|
||||
# define shutdown shutdown_used_without_including_sys_socket_h
|
||||
# else
|
||||
_GL_WARN_ON_USE (socket,
|
||||
"socket() used without including <sys/socket.h>");
|
||||
_GL_WARN_ON_USE (connect,
|
||||
"connect() used without including <sys/socket.h>");
|
||||
_GL_WARN_ON_USE (accept,
|
||||
"accept() used without including <sys/socket.h>");
|
||||
_GL_WARN_ON_USE (bind,
|
||||
"bind() used without including <sys/socket.h>");
|
||||
_GL_WARN_ON_USE (getpeername,
|
||||
"getpeername() used without including <sys/socket.h>");
|
||||
_GL_WARN_ON_USE (getsockname,
|
||||
"getsockname() used without including <sys/socket.h>");
|
||||
_GL_WARN_ON_USE (getsockopt,
|
||||
"getsockopt() used without including <sys/socket.h>");
|
||||
_GL_WARN_ON_USE (listen,
|
||||
"listen() used without including <sys/socket.h>");
|
||||
_GL_WARN_ON_USE (recv,
|
||||
"recv() used without including <sys/socket.h>");
|
||||
_GL_WARN_ON_USE (send,
|
||||
"send() used without including <sys/socket.h>");
|
||||
_GL_WARN_ON_USE (recvfrom,
|
||||
"recvfrom() used without including <sys/socket.h>");
|
||||
_GL_WARN_ON_USE (sendto,
|
||||
"sendto() used without including <sys/socket.h>");
|
||||
_GL_WARN_ON_USE (setsockopt,
|
||||
"setsockopt() used without including <sys/socket.h>");
|
||||
_GL_WARN_ON_USE (shutdown,
|
||||
"shutdown() used without including <sys/socket.h>");
|
||||
# endif
|
||||
# endif
|
||||
# if !defined _@GUARD_PREFIX@_SYS_SELECT_H
|
||||
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
||||
# undef select
|
||||
# define select select_used_without_including_sys_select_h
|
||||
# else
|
||||
_GL_WARN_ON_USE (select,
|
||||
"select() used without including <sys/select.h>");
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#endif /* _@GUARD_PREFIX@_SYS_TIME_H */
|
||||
#endif /* _CYGWIN_SYS_TIME_H */
|
||||
#endif /* _@GUARD_PREFIX@_SYS_TIME_H */
|
Loading…
Reference in New Issue
Block a user