mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-22 21:32:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Make more libc improvements

Browse source 
- Make memmem() faster
- Make readdir() thread safe
- Remove 64kb limit from mkdeps.com
- Add old crypt() function from Musl
- Improve new fix-third-party.py tool
- Improve libc/isystem/ headers and fix bugs
This commit is contained in:
Justine Tunney 2022-08-06 17:18:40 -07:00
parent a8cf0f7e89
commit 6a5717a48f
50 changed files with 3783 additions and 280 deletions
Download patch file Download diff file Expand all files Collapse all files

16
tool/scripts/fix-third-party.py
View file

@ -21,7 +21,7 @@ import re
import sys
LIBC_ISYSTEM = 'libc/isystem/'
EXTENSIONS = ('.c', '.cc', '.cpp', '.h', '.hh', '.hpp', '.inc', 'h.in')
EXTENSIONS = ('.c', '.cc', '.cpp', '.h', '.hh', '.hpp', '.inc', '.tab', 'h.in')
isystem = {}
for dirpath, dirs, files in os.walk(LIBC_ISYSTEM):
@ -52,24 +52,28 @@ def FixThirdParty(path):
res = []
if not code.startswith('// clang-format off\n'):
res.append('// clang-format off\n')
for m in re.finditer(r'# *include *"([^"]+)"', code):
for m in re.finditer(r'(?:/[/*] MISSING )?#\s*include\s*"([^"]+)"(?: \*/)?', code):
end, newstart = m.span()
res.append(code[start:end])
res.append('#include "%s"' % (FixQuotedPath(path, m.group(1))))
inc = FixQuotedPath(path, m.group(1))
if os.path.exists(inc):
res.append('#include "%s"' % (inc))
else:
res.append('// MISSING #include "%s"' % (inc))
start = newstart
res.append(code[start:])
code = ''.join(res)
res = []
start = 0
for m in re.finditer(r'# *include *<([^>]+)>', code):
for m in re.finditer(r'(?:/[/*] MISSING )?#\s*include\s*<([^>]+)>(?: \*/)?', code):
end, newstart = m.span()
res.append(code[start:end])
inc = m.group(1)
if inc in isystem:
res.append(isystem[inc])
else:
res.append('/* MISSING #include <%s> */' % (m.group(1)))
res.append('// MISSING #include <%s>' % (m.group(1)))
start = newstart
res.append(code[start:])
@ -78,8 +82,6 @@ def FixThirdParty(path):
with open(path, 'wb') as f:
f.write(code.encode('utf-8'))
sys.argv = ['', 'third_party/bash']
for arg in sys.argv[1:]:
if os.path.isdir(arg):
for dirpath, dirs, files in os.walk(arg):