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v0.8.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision 7cfede6859586f77f786bda56af4698ae2245f56 authored by Miss Islington (bot) on 29 July 2020, 01:16:19 UTC, committed by GitHub on 29 July 2020, 01:16:19 UTC 
closes bpo-38156: Always handle interrupts in PyOS_StdioReadline. (GH-21569)
 

This consolidates the handling of my_fgets return values, so that interrupts are always handled, even if they come after EOF.

 I believe PyOS_StdioReadline is still buggy in that I/O errors will not result in a proper Python exception being set. However, that is a separate issue.
(cherry picked from commit a74eea238f5baba15797e2e8b570d153bc8690a7)

Co-authored-by: Benjamin Peterson <benjamin@python.org>
1 parent 5e0ce46
Raw File
Tip revision: 7cfede6859586f77f786bda56af4698ae2245f56 authored by Miss Islington (bot) on 29 July 2020, 01:16:19 UTC
closes bpo-38156: Always handle interrupts in PyOS_StdioReadline. (GH-21569)
Tip revision: 7cfede6
winreparse.h 
#ifndef Py_WINREPARSE_H
#define Py_WINREPARSE_H

#ifdef MS_WINDOWS
#include <windows.h>

#ifdef __cplusplus
extern "C" {
#endif

/* The following structure was copied from
   http://msdn.microsoft.com/en-us/library/ff552012.aspx as the required
   include km\ntifs.h isn't present in the Windows SDK (at least as included
   with Visual Studio Express). Use unique names to avoid conflicting with
   the structure as defined by Min GW. */
typedef struct {
    ULONG ReparseTag;
    USHORT ReparseDataLength;
    USHORT Reserved;
    union {
        struct {
            USHORT SubstituteNameOffset;
            USHORT SubstituteNameLength;
            USHORT PrintNameOffset;
            USHORT PrintNameLength;
            ULONG Flags;
            WCHAR PathBuffer[1];
        } SymbolicLinkReparseBuffer;

        struct {
            USHORT SubstituteNameOffset;
            USHORT  SubstituteNameLength;
            USHORT  PrintNameOffset;
            USHORT  PrintNameLength;
            WCHAR  PathBuffer[1];
        } MountPointReparseBuffer;

        struct {
            UCHAR  DataBuffer[1];
        } GenericReparseBuffer;
    };
} _Py_REPARSE_DATA_BUFFER, *_Py_PREPARSE_DATA_BUFFER;

#define _Py_REPARSE_DATA_BUFFER_HEADER_SIZE \
    FIELD_OFFSET(_Py_REPARSE_DATA_BUFFER, GenericReparseBuffer)
#define _Py_MAXIMUM_REPARSE_DATA_BUFFER_SIZE  ( 16 * 1024 )

// Defined in WinBase.h in 'recent' versions of Windows 10 SDK
#ifndef SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE
#define SYMBOLIC_LINK_FLAG_ALLOW_UNPRIVILEGED_CREATE 0x2
#endif

#ifdef __cplusplus
}
#endif

#endif /* MS_WINDOWS */

#endif /* !Py_WINREPARSE_H */
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