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Perform build and magnum tuning

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Building o//third_party/python now takes 5 seconds on my PC

This change works towards modifying Python to use runtime dispatching
when appropriate. For example, when loading the magnums in the socket
module, it's a good idea to check if the magnum is zero, because that
means the local system platform doesn't support it.
This commit is contained in:
Justine Tunney 2021-08-10 10:26:13 -07:00
parent ee7e296339
commit d26d7ae0e4
1028 changed files with 6576 additions and 172777 deletions
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62
third_party/python/Modules/_stat.c vendored
View file

@ -1,3 +1,4 @@
/* clang-format off */
/* stat.h interface
*
* The module defines all S_IF*, S_I*, UF_*, SF_* and ST_* constants to
@ -12,23 +13,9 @@
*/
#define PY_SSIZE_T_CLEAN
#include "Python.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif /* HAVE_SYS_TYPES_H */
#ifdef HAVE_SYS_STAT_H
#include <sys/stat.h>
#endif /* HAVE_SYS_STAT_H */
#ifdef MS_WINDOWS
#include <windows.h>
typedef unsigned short mode_t;
#include "libc/sysv/consts/s.h"
#include "libc/calls/calls.h"
#include "third_party/python/Include/Python.h"
/* FILE_ATTRIBUTE_INTEGRITY_STREAM and FILE_ATTRIBUTE_NO_SCRUB_DATA
are not present in VC2010, so define them manually */
@ -40,13 +27,6 @@ typedef unsigned short mode_t;
# define FILE_ATTRIBUTE_NO_SCRUB_DATA 0x20000
#endif
#endif /* MS_WINDOWS */
/* From Python's stat.py */
#ifndef S_IMODE
# define S_IMODE 07777
#endif
/* S_IFXXX constants (file types)
*
* Only the names are defined by POSIX but not their value. All common file
@ -55,18 +35,6 @@ typedef unsigned short mode_t;
* pyport.h guarantees S_IFMT, S_IFDIR, S_IFCHR, S_IFREG and S_IFLNK
*/
#ifndef S_IFBLK
# define S_IFBLK 0060000
#endif
#ifndef S_IFIFO
# define S_IFIFO 0010000
#endif
#ifndef S_IFSOCK
# define S_IFSOCK 0140000
#endif
#ifndef S_IFDOOR
# define S_IFDOOR 0
#endif
@ -84,22 +52,6 @@ typedef unsigned short mode_t;
* pyport.h defines S_ISDIR(), S_ISREG() and S_ISCHR()
*/
#ifndef S_ISBLK
# define S_ISBLK(mode) (((mode) & S_IFMT) == S_IFBLK)
#endif
#ifndef S_ISFIFO
# define S_ISFIFO(mode) (((mode) & S_IFMT) == S_IFIFO)
#endif
#ifndef S_ISLNK
# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
#endif
#ifndef S_ISSOCK
# define S_ISSOCK(mode) (((mode) & S_IFMT) == S_IFSOCK)
#endif
#ifndef S_ISDOOR
# define S_ISDOOR(mode) 0
#endif
@ -324,7 +276,7 @@ stat_S_IMODE(PyObject *self, PyObject *omode)
mode_t mode = _PyLong_AsMode_t(omode);
if ((mode == (mode_t)-1) && PyErr_Occurred())
return NULL;
return PyLong_FromUnsignedLong(mode & S_IMODE);
return PyLong_FromUnsignedLong(mode & 07777);
}
@ -593,7 +545,3 @@ PyInit__stat(void)
return m;
}
#ifdef __cplusplus
}
#endif