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Revert "Move all external code to lib/external."

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This reverts commit 9effec0c4e.
This commit is contained in:
Duncan Overbruck
2021-02-04 22:42:57 +01:00
parent 93410bee7f
commit 51b39002e5
44 changed files with 32 additions and 32 deletions
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144
lib/compat/humanize_number.c Normal file
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/* $NetBSD: humanize_number.c,v 1.14 2008/04/28 20:22:59 martin Exp $ */
/*
* Copyright (c) 1997, 1998, 1999, 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
* NASA Ames Research Center, by Luke Mewburn and by Tomas Svensson.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <assert.h>
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <locale.h>
#include "xbps_api_impl.h"
#include "compat.h"
int HIDDEN
humanize_number(char *buf, size_t len, int64_t bytes,
const char *suffix, int scale, int flags)
{
const char *prefixes, *sep;
int b, i, r, maxscale, s1, s2, sign;
int64_t divisor, max;
size_t baselen;
assert(buf != NULL);
assert(suffix != NULL);
assert(scale >= 0);
if (flags & HN_DIVISOR_1000) {
/* SI for decimal multiplies */
divisor = 1000;
if (flags & HN_B)
prefixes = "B\0k\0M\0G\0T\0P\0E";
else
prefixes = "\0\0k\0M\0G\0T\0P\0E";
} else {
/*
* binary multiplies
* XXX IEC 60027-2 recommends Ki, Mi, Gi...
*/
divisor = 1024;
if (flags & HN_B)
prefixes = "B\0K\0M\0G\0T\0P\0E";
else
prefixes = "\0\0K\0M\0G\0T\0P\0E";
}
#define SCALE2PREFIX(scale) (&prefixes[(scale) << 1])
maxscale = 7;
if (scale >= maxscale &&
(scale & (HN_AUTOSCALE | HN_GETSCALE)) == 0)
return (-1);
if (buf == NULL || suffix == NULL)
return (-1);
if (len > 0)
buf[0] = '\0';
if (bytes < 0) {
sign = -1;
bytes *= -100;
baselen = 3; /* sign, digit, prefix */
} else {
sign = 1;
bytes *= 100;
baselen = 2; /* digit, prefix */
}
if (flags & HN_NOSPACE)
sep = "";
else {
sep = " ";
baselen++;
}
baselen += strlen(suffix);
/* Check if enough room for `x y' + suffix + `\0' */
if (len < baselen + 1)
return (-1);
if (scale & (HN_AUTOSCALE | HN_GETSCALE)) {
/* See if there is additional columns can be used. */
for (max = 100, i = (int)(len - baselen); i-- > 0;)
max *= 10;
/*
* Divide the number until it fits the given column.
* If there will be an overflow by the rounding below,
* divide once more.
*/
for (i = 0; bytes >= max - 50 && i < maxscale; i++)
bytes /= divisor;
if (scale & HN_GETSCALE)
return (i);
} else
for (i = 0; i < scale && i < maxscale; i++)
bytes /= divisor;
/* If a value <= 9.9 after rounding and ... */
if (bytes < 995 && i > 0 && flags & HN_DECIMAL) {
/* baselen + \0 + .N */
if (len < baselen + 1 + 2)
return (-1);
b = ((int)bytes + 5) / 10;
s1 = b / 10;
s2 = b % 10;
r = snprintf(buf, len, "%d%s%d%s%s%s",
sign * s1, localeconv()->decimal_point, s2,
sep, SCALE2PREFIX(i), suffix);
} else
r = snprintf(buf, len, "%" PRId64 "%s%s%s",
sign * ((bytes + 50) / 100),
sep, SCALE2PREFIX(i), suffix);
return (r);
}

64
lib/compat/strcasestr.c Normal file
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/* $NetBSD: strcasestr.c,v 1.3 2005/11/29 03:12:00 christos Exp $ */
/*-
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Chris Torek.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "xbps_api_impl.h"
#include <assert.h>
#include <ctype.h>
#include <string.h>
/*
* Find the first occurrence of find in s, ignore case.
*/
char HIDDEN *
strcasestr(const char *s, const char *find)
{
char c, sc;
size_t len;
assert(s != NULL);
assert(find != NULL);
if ((c = *find++) != 0) {
c = tolower((unsigned char)c);
len = strlen(find);
do {
do {
if ((sc = *s++) == 0)
return (NULL);
} while ((char)tolower((unsigned char)sc) != c);
} while (strncasecmp(s, find, len) != 0);
s--;
}
return __UNCONST(s);
}

57
lib/compat/strlcat.c Normal file
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/* $OpenBSD: strlcat.c,v 1.13 2005/08/08 08:05:37 espie Exp $ */
/*
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
*
* 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 THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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 <sys/types.h>
#include <string.h>
#include "compat.h"
/*
* Appends src to string dst of size siz (unlike strncat, siz is the
* full size of dst, not space left). At most siz-1 characters
* will be copied. Always NUL terminates (unless siz <= strlen(dst)).
* Returns strlen(src) + MIN(siz, strlen(initial dst)).
* If retval >= siz, truncation occurred.
*/
size_t HIDDEN
strlcat(char *dst, const char *src, size_t siz)
{
char *d = dst;
const char *s = src;
size_t n = siz;
size_t dlen;
/* Find the end of dst and adjust bytes left but don't go past end */
while (n-- != 0 && *d != '\0')
d++;
dlen = d - dst;
n = siz - dlen;
if (n == 0)
return(dlen + strlen(s));
while (*s != '\0') {
if (n != 1) {
*d++ = *s;
n--;
}
s++;
}
*d = '\0';
return(dlen + (s - src)); /* count does not include NUL */
}

53
lib/compat/strlcpy.c Normal file
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/* $OpenBSD: strlcpy.c,v 1.11 2006/05/05 15:27:38 millert Exp $ */
/*
* Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
*
* 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 THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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 <sys/types.h>
#include <string.h>
#include "compat.h"
/*
* Copy src to string dst of size siz. At most siz-1 characters
* will be copied. Always NUL terminates (unless siz == 0).
* Returns strlen(src); if retval >= siz, truncation occurred.
*/
size_t HIDDEN
strlcpy(char *dst, const char *src, size_t siz)
{
char *d = dst;
const char *s = src;
size_t n = siz;
/* Copy as many bytes as will fit */
if (n != 0) {
while (--n != 0) {
if ((*d++ = *s++) == '\0')
break;
}
}
/* Not enough room in dst, add NUL and traverse rest of src */
if (n == 0) {
if (siz != 0)
*d = '\0'; /* NUL-terminate dst */
while (*s++)
;
}
return(s - src - 1); /* count does not include NUL */
}

82
lib/compat/vasprintf.c Normal file
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/* $NetBSD: asprintf.c,v 1.2 2007/07/20 00:10:06 tnn Exp $ */
/*-
* Copyright (c) 2007 Joerg Sonnenberger <joerg@NetBSD.org>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include "compat.h"
int HIDDEN
vasprintf(char **ret, const char *fmt, va_list ap)
{
char *buf, *new_buf;
size_t len;
int retval;
len = 128;
buf = malloc(len);
if (buf == NULL) {
*ret = NULL;
return -1;
}
retval = vsnprintf(buf, len, fmt, ap);
if (retval < 0) {
free(buf);
*ret = NULL;
return -1;
}
if (retval < (int)len) {
new_buf = realloc(buf, retval + 1);
if (new_buf == NULL)
*ret = buf;
else
*ret = new_buf;
return retval;
}
len = (size_t)retval + 1;
free(buf);
buf = malloc(len);
if (buf == NULL) {
*ret = NULL;
return -1;
}
retval = vsnprintf(buf, len, fmt, ap);
if (retval != (int)len - 1) {
free(buf);
*ret = NULL;
return -1;
}
*ret = buf;
return retval;
}