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538b29a8da
These are used for example by CPython. Signed-off-by: Philippe Cerfon <philcerf@gmail.com> Signed-off-by: Corinna Vinschen <corinna@vinschen.de>
67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
/* cygwin/limits.h
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#ifndef _CYGWIN_LIMITS_H__
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#define _CYGWIN_LIMITS_H__
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#define __AIO_LISTIO_MAX 32
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#define __AIO_MAX 8
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#define __AIO_PRIO_DELTA_MAX 0
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/* 32000 is the safe value used for Windows processes when called from
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Cygwin processes. */
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#define __ARG_MAX 32000
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#define __ATEXIT_MAX 32
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#define __CHILD_MAX 256
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#define __DELAYTIMER_MAX __INT_MAX__
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#define __HOST_NAME_MAX 255
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#define __IOV_MAX 1024
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#define __LOGIN_NAME_MAX 256 /* equal to UNLEN defined in w32api/lmcons.h */
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#define __MQ_OPEN_MAX 256
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#define __MQ_PRIO_MAX INT_MAX
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#define __OPEN_MAX 3200 /* value of the old OPEN_MAX_MAX */
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#define __PAGESIZE 65536
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#define __PTHREAD_DESTRUCTOR_ITERATIONS 4
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/* Tls has 1088 items - and we don't want to use them all :] */
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#define __PTHREAD_KEYS_MAX 1024
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/* Actually the minimum stack size is somewhat of a split personality.
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The size parameter in a CreateThread call is the size of the initially
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commited stack size, which can be specified as low as 4K. However, the
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default *reserved* stack size is 1 Meg, unless the .def file specifies
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another STACKSIZE value. And even if you specify a stack size below 64K,
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the allocation granularity is in the way. You can never squeeze multiple
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threads in the same allocation granularity slot. Oh well. */
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#define __PTHREAD_STACK_MIN 65536
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#define __RTSIG_MAX 33
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#define __SEM_VALUE_MAX 1147483648
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#define __SIGQUEUE_MAX 32
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#define __STREAM_MAX 20
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#define __SYMLOOP_MAX 10
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#define __TIMER_MAX 32
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#define __TTY_NAME_MAX 32
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#define __FILESIZEBITS 64
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#define __LINK_MAX 1024
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#define __MAX_CANON 255
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#define __MAX_INPUT 255
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#define __NAME_MAX 255
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/* Keep in sync with __PATHNAME_MAX__ in cygwin/config.h */
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#define __PATH_MAX 4096
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#define __PIPE_BUF 4096
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/* XATTR_NAME_MAX is the maximum XATTR name length excluding the null
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* terminator. Since only XATTRs in the `user' namespace are allowed and the
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* `user.' prefix is not stored, the maximum is increased by 5. */
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#define XATTR_NAME_MAX 260
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#define XATTR_SIZE_MAX 65536
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#define XATTR_LIST_MAX 65536
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#endif /* _CYGWIN_LIMITS_H__ */
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