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Make numerous improvements

Browse source 
- Python static hello world now 1.8mb
- Python static fully loaded now 10mb
- Python HTTPS client now uses MbedTLS
- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
- Get more Python unit tests passing faster
- Get Python help() pagination working on NT
- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands
This commit is contained in:
Justine Tunney 2021-09-27 22:58:51 -07:00
parent fa7b4f5bd1
commit 39bf41f4eb
806 changed files with 77494 additions and 63859 deletions
Download patch file Download diff file Expand all files Collapse all files

57
libc/x/utf16to32.c Normal file
View file

@ -0,0 +1,57 @@
/*-*- 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 2021 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/mem/mem.h"
#include "libc/str/str.h"
#include "libc/str/utf16.h"
#include "libc/x/x.h"
/**
* Transcodes UTF-16 to UTF-32.
*
* @param p is input value
* @param n if -1 implies strlen
* @param z if non-NULL receives output length
*/
wchar_t *utf16to32(const char16_t *p, size_t n, size_t *z) {
wint_t x, y;
wchar_t *r, *q;
unsigned m, j, w;
const char16_t *e;
int16_t v1[8], v2[8], v3[8], vz[8];
if (z) *z = 0;
if (n == -1) n = p ? strlen16(p) : 0;
if ((q = r = malloc(n * 4 + 8 + 1))) {
for (e = p + n; p < e;) {
x = *p++ & 0xffff;
if (!IsUcs2(x)) {
if (p < e) {
y = *p++ & 0xffff;
x = MergeUtf16(x, y);
} else {
x = 0xFFFD;
}
}
*q++ = x;
}
if (z) *z = q - r;
*q++ = '\0';
if ((q = realloc(r, (q - r) * sizeof(*r)))) r = q;
}
return r;
}

2
libc/x/utf16toutf8.c
View file

@ -52,7 +52,7 @@ char *utf16toutf8(const char16_t *p, size_t n, size_t *z) {
if ((q = r = malloc(n * 4 + 8 + 1))) {
for (e = p + n; p < e;) {
if (p + 8 < e) { /* 17x ascii */
memset(vz, 0, 16);
bzero(vz, 16);
do {
memcpy(v1, p, 16);
pcmpgtw(v2, v1, vz);

2
libc/x/utf8toutf16.c
View file

@ -44,7 +44,7 @@ char16_t *utf8toutf16(const char *p, size_t n, size_t *z) {
if ((q = r = malloc(n * sizeof(char16_t) * 2 + sizeof(char16_t)))) {
for (i = 0; i < n;) {
if (i + 16 < n) { /* 34x ascii */
memset(vz, 0, 16);
bzero(vz, 16);
do {
memcpy(v1, p + i, 16);
pcmpgtb((int8_t *)v2, (int8_t *)v1, (int8_t *)vz);

2
libc/x/utf8toutf32.c
View file

@ -46,7 +46,7 @@ wchar_t *utf8toutf32(const char *p, size_t n, size_t *z) {
if ((q = r = malloc(n * sizeof(wchar_t) + sizeof(wchar_t)))) {
for (i = 0; i < n;) {
if (i + 16 < n) { /* 10x speedup for ascii */
memset(vz, 0, 16);
bzero(vz, 16);
do {
memcpy(v1, p + i, 16);
pcmpgtb((int8_t *)v2, (int8_t *)v1, (int8_t *)vz);

2
libc/x/x.h
View file

@ -55,7 +55,9 @@ void *xunbing(const char16_t *) _XMAL _XRET;
char16_t *utf8toutf16(const char *, size_t, size_t *) nodiscard;
char *utf16toutf8(const char16_t *, size_t, size_t *) nodiscard;
wchar_t *utf8toutf32(const char *, size_t, size_t *) nodiscard;
wchar_t *utf16to32(const char16_t *, size_t, size_t *) nodiscard;
char *xhomedir(void) nodiscard;
char *xstripext(const char *) nodiscard;
char *xstripexts(const char *) nodiscard;
/*───────────────────────────────────────────────────────────────────────────│─╗

2
libc/x/xmemalignzero.c
View file

@ -28,6 +28,6 @@ void *xmemalignzero(size_t alignment, size_t bytes) {
void *p;
p = memalign(alignment, bytes);
if (!p) xdie();
memset(p, 0, bytes);
bzero(p, bytes);
return p;
}

2
libc/x/xsigaction.c
View file

@ -45,7 +45,7 @@ int xsigaction(int sig, void *handler, uint64_t flags, uint64_t mask,
parity; (2) compiler emits 1/3rd as much binary code at call-site;
and (3) it removes typing that just whines without added saftey. */
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
bzero(&sa, sizeof(sa));
sa.sa_handler = handler;
sa.sa_flags = flags;
memcpy(&sa.sa_mask, &mask, sizeof(mask));

30
libc/x/xstripext.c Normal file
View file

@ -0,0 +1,30 @@
/*-*- 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 2021 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/fmt/conv.h"
#include "libc/x/x.h"
/**
* Removes file extension.
*
* @param s is mutated
* @return s
*/
char *xstripext(const char *s) {
return stripext(xstrdup(s));
}