2020-06-16 13:38:43 +00:00
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/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
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2020-06-15 14:18:57 +00:00
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│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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2020-12-28 01:18:44 +00:00
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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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2020-06-15 14:18:57 +00:00
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│ │
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2020-12-28 01:18:44 +00:00
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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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2020-06-15 14:18:57 +00:00
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/runtime/runtime.h"
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2021-02-08 12:04:42 +00:00
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#include "libc/dce.h"
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2021-03-01 07:42:35 +00:00
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#include "libc/macros.internal.h"
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2020-06-15 14:18:57 +00:00
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#define kTmpPathMax 80
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2021-02-08 17:19:00 +00:00
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// RII constant holding /tmp/ directory.
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//
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// @note on win32 this is firstNonNull($TMP, $TEMP, $PWD)
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// @note guarantees trailing slash if non-empty
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2020-06-15 14:18:57 +00:00
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.initbss 300,_init_kTmpPath
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kTmpPath:
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.zero kTmpPathMax
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.endobj kTmpPath,globl
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.previous
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.init.start 300,_init_kTmpPath
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2021-02-08 17:19:00 +00:00
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movl $'/'|'t'<<010|'m'<<020|'p'<<030,(%rdi)
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movw $'/',4(%rdi)
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2021-02-08 12:04:42 +00:00
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#if SupportsWindows()
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2020-06-15 14:18:57 +00:00
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pushpop kTmpPathMax,%rdx
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2021-02-07 14:11:44 +00:00
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ezlea GetTempPathA_flunk,ax
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2020-06-15 14:18:57 +00:00
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call __getntsyspath
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2021-02-08 12:04:42 +00:00
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#else
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add $kTmpPathMax,%rdi
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#endif
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2020-06-15 14:18:57 +00:00
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.init.end 300,_init_kTmpPath
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