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Add more missing C / C++ headers

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Justine Tunney 2022-09-04 04:53:52 -07:00
parent b9dc74b672
commit 8dd4ec68d0
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GPG key ID: BE714B4575D6E328
152 changed files with 30711 additions and 6267 deletions
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38
libc/str/insertionsort.greg.c
View file

@ -1,38 +0,0 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2020 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or 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 "libc/log/log.h"
#include "libc/nexgen32e/nexgen32e.h"
/**
* Sorts array of signed 32-bit integers.
* @see djbsort()
*/
textreal void insertionsort(int32_t *a, size_t n) {
int t;
unsigned i, j;
for (i = 1; i < n; ++i) {
j = i;
t = a[i];
while (j > 0 && t < a[j - 1]) {
a[j] = a[j - 1];
--j;
}
a[j] = t;
}
}

2
libc/str/str.h
View file

@ -106,7 +106,7 @@ void *memrchr(const void *, int, size_t) strlenesque;
char16_t *strrchr16(const char16_t *, int) strlenesque;
void *memrchr16(const void *, int, size_t) strlenesque;
wchar_t *wcsrchr(const wchar_t *, int) strlenesque;
void *wmemrchr(const void *, wchar_t, size_t) strlenesque;
void *wmemrchr(const wchar_t *, wchar_t, size_t) strlenesque;
char *strpbrk(const char *, const char *) strlenesque;
char16_t *strpbrk16(const char16_t *, const char16_t *) strlenesque;
wchar_t *wcspbrk(const wchar_t *, const wchar_t *) strlenesque;

2
libc/str/str.mk
View file

@ -49,6 +49,8 @@ o/$(MODE)/libc/str/memmem.o: private \
OVERRIDE_CPPFLAGS += \
-DSTACK_FRAME_UNLIMITED
o/$(MODE)/libc/str/wmemset.o \
o/$(MODE)/libc/str/memset16.o \
o/$(MODE)/libc/str/dosdatetimetounix.o: private \
OVERRIDE_CFLAGS += \
-O3

50
libc/str/wmemcmp.c
View file

@ -1,40 +1,38 @@
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ This is free and unencumbered software released into the public domain. │
│ Copyright 2022 Justine Alexandra Roberts Tunney │
│ │
│ Anyone is free to copy, modify, publish, use, compile, sell, or │
│ distribute this software, either in source code form or as a compiled │
│ binary, for any purpose, commercial or non-commercial, and by any │
│ means. │
│ │
│ In jurisdictions that recognize copyright laws, the author or authors │
│ of this software dedicate any and all copyright interest in the │
│ software to the public domain. We make this dedication for the benefit │
│ of the public at large and to the detriment of our heirs and │
│ successors. We intend this dedication to be an overt act of │
│ relinquishment in perpetuity of all present and future rights to this │
│ software under copyright law. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, │
│ EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF │
│ MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. │
│ IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR │
│ OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, │
│ ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR │
│ OTHER DEALINGS IN THE SOFTWARE. │
│ Permission to use, copy, modify, and/or 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 "libc/str/str.h"
/**
* Compares NUL-terminated wide strings w/ limit.
* Compares arrays of 32-bit signed integers.
*
* @param a is first non-null NUL-terminated string pointer
* @param b is second non-null NUL-terminated string pointer
* @return is <0, 0, or >0 based on uint8_t comparison
* @param a is first memory array
* @param b is second memory array
* @param n is number of elements in `a` and `b` to consider
* @return is <0, 0, or >0 based on int32_t comparison
* @asyncsignalsafe
*/
int wmemcmp(const wchar_t *a, const wchar_t *b, size_t n) {
return wcsncmp(a, b, n);
size_t i;
for (i = 0; i < n; ++i) {
if (a[i] != b[i]) {
return a[i] - b[i];
}
}
return 0;
}

4
libc/str/wmemcpy.c
View file

@ -19,5 +19,7 @@
#include "libc/str/str.h"
wchar_t *wmemcpy(wchar_t *dest, const wchar_t *src, size_t count) {
return memcpy(dest, src, count * sizeof(wchar_t));
size_t bytes;
if (__builtin_mul_overflow(count, sizeof(wchar_t), &bytes)) bytes = -1;
return memcpy(dest, src, bytes);
}

4
libc/str/wmemmove.c
View file

@ -19,5 +19,7 @@
#include "libc/str/str.h"
wchar_t *wmemmove(wchar_t *dest, const wchar_t *src, size_t count) {
return memmove(dest, src, count * sizeof(wchar_t));
size_t bytes;
if (__builtin_mul_overflow(count, sizeof(wchar_t), &bytes)) bytes = -1;
return memmove(dest, src, bytes);
}

4
libc/str/wmempcpy.c
View file

@ -19,5 +19,7 @@
#include "libc/str/str.h"
wchar_t *wmempcpy(wchar_t *dest, const wchar_t *src, size_t count) {
return mempcpy(dest, src, count * sizeof(wchar_t));
size_t bytes;
if (__builtin_mul_overflow(count, sizeof(wchar_t), &bytes)) bytes = -1;
return mempcpy(dest, src, bytes);
}

8
libc/str/wmemrchr.c
View file

@ -64,10 +64,14 @@ noasan static inline const wchar_t *wmemrchr_sse(const wchar_t *s, wchar_t c,
* @return is pointer to first instance of c or NULL if not found
* @asyncsignalsafe
*/
void *wmemrchr(const void *s, wchar_t c, size_t n) {
void *wmemrchr(const wchar_t *s, wchar_t c, size_t n) {
size_t bytes;
const void *r;
if (!IsTiny() && X86_HAVE(SSE)) {
if (IsAsan()) __asan_verify(s, n * 4);
if (IsAsan()) {
if (__builtin_mul_overflow(n, sizeof(wchar_t), &bytes)) bytes = -1;
__asan_verify(s, bytes);
}
r = wmemrchr_sse(s, c, n);
} else {
r = wmemrchr_pure(s, c, n);

12
libc/str/wmemset.c
View file

@ -23,15 +23,9 @@
* @asyncsignalsafe
*/
wchar_t *wmemset(wchar_t *p, wchar_t c, size_t n) {
size_t i = 0;
if (n >= 4) {
wchar_t v __attribute__((__vector_size__(16))) = {c, c, c, c};
do {
__builtin_memcpy(p + i, &v, 16);
} while ((i += 4) + 4 <= n);
}
while (i < n) {
p[i++] = c;
size_t i;
for (i = 0; i < n; ++i) {
p[i] = c;
}
return p;
}