mirror of
https://github.com/jart/cosmopolitan.git
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555260d2e5
Compared to b69f3d2488, old windows specific fd, zipos and nsync memory ranges in libc/runtime/memtrack.internal.h were kept.
35 lines
2.2 KiB
C
35 lines
2.2 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2021 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/macros.internal.h"
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#include "libc/mem/mem.h"
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/**
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* Allocates granular aligned memory of granular size, i.e.
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*
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* memalign(sysconf(_SC_PAGESIZE),
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* ROUNDUP(n, sysconf(_SC_PAGESIZE)));
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*
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* @param n number of bytes needed
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* @return memory address, or NULL w/ errno
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* @see valloc()
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* @threadsafe
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*/
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void *pvalloc(size_t n) {
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return memalign(FRAMESIZE, ROUNDUP(n, FRAMESIZE));
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}
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