Fix getopt again

This commit is contained in:
Justine Tunney 2023-08-15 19:24:21 -07:00
parent 507d7a0b0b
commit 74caabb823
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6 changed files with 28 additions and 28 deletions

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@ -31,6 +31,26 @@
#include "libc/nt/thread.h"
#include "libc/nt/thunk/msabi.h"
/**
* @fileoverview makes windows stdin handle capable of being poll'd
*
* 1. On Windows, there's no way to check how many bytes of input are
* available from the cmd.exe console. The only thing you can do is a
* blocking read that can't be interrupted.
*
* 2. On Windows, it's up to the parent process whether or not the
* handles it passes us are capable of non-blocking overlapped i/o
* reads (which we need for busy polling to check for interrupts).
*
* So we solve this by creating a thread which just does naive reads on
* standard input, and then relays the data to the process via a named
* pipe, which we explicitly creaete with overlapped i/o enabled.
*
* This code runs very early during process initialization, at the
* beginning of WinMain(). This module is only activated if the app
* links any one of: poll(), select(), or ioctl(FIONREAD).
*/
__msabi extern typeof(CloseHandle) *const __imp_CloseHandle;
__msabi extern typeof(CreateFile) *const __imp_CreateFileW;
__msabi extern typeof(CreateNamedPipe) *const __imp_CreateNamedPipeW;

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@ -1,4 +1,5 @@
#ifndef _GETOPT_H
#define _GETOPT_H
#include "third_party/getopt/long1.h"
#include "third_party/getopt/long2.h"
#endif /* _GETOPT_H */

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@ -58,26 +58,6 @@
#ifdef __x86_64__
/**
* @fileoverview makes windows stdin handle capable of being poll'd
*
* 1. On Windows, there's no way to check how many bytes of input are
* available from the cmd.exe console. The only thing you can do is a
* blocking read that can't be interrupted.
*
* 2. On Windows, it's up to the parent process whether or not the
* handles it passes us are capable of non-blocking overlapped i/o
* reads (which we need for busy polling to check for interrupts).
*
* So we solve this by creating a thread which just does naive reads on
* standard input, and then relays the data to the process via a named
* pipe, which we explicitly creaete with overlapped i/o enabled.
*
* This code runs very early during process initialization, at the
* beginning of WinMain(). This module is only activated if the app
* links any one of: poll(), select(), or ioctl(FIONREAD).
*/
// clang-format off
__msabi extern typeof(AddVectoredExceptionHandler) *const __imp_AddVectoredExceptionHandler;
__msabi extern typeof(CloseHandle) *const __imp_CloseHandle;

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@ -1,7 +1,6 @@
#ifndef COSMOPOLITAN_GETOPT_H_
#define COSMOPOLITAN_GETOPT_H_
#if defined(COSMOPOLITAN_GETOPT_LONG1_H_) || \
defined(COSMOPOLITAN_GETOPT_LONG2_H_)
#if defined(_GETOPT_CORE_H) || defined(_GETOPT_EXT_H)
#error "don't mix getopt_long() with cosmo's getopt()"
#endif

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@ -1,5 +1,5 @@
#ifndef COSMOPOLITAN_GETOPT_LONG1_H_
#define COSMOPOLITAN_GETOPT_LONG1_H_
#ifndef _GETOPT_CORE_H
#define _GETOPT_CORE_H
#ifdef COSMOPOLITAN_GETOPT_H_
#error "don't mix getopt_long() with cosmo's getopt()"
#endif
@ -13,4 +13,4 @@ int getopt(int, char *const *, const char *);
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_GETOPT_LONG1_H_ */
#endif /* _GETOPT_CORE_H */

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@ -1,5 +1,5 @@
#ifndef COSMOPOLITAN_GETOPT_LONG2_H_
#define COSMOPOLITAN_GETOPT_LONG2_H_
#ifndef _GETOPT_EXT_H
#define _GETOPT_EXT_H
#ifdef COSMOPOLITAN_GETOPT_H_
#error "don't mix getopt_long() with cosmo's getopt()"
#endif
@ -24,4 +24,4 @@ int getopt_long_only(int, char *const *, const char *, const struct option *,
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_GETOPT_LONG2_H_ */
#endif /* _GETOPT_EXT_H */