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This patch is large, but is almost entirely just adding casts to calls to syscall_impl. Much of the work was done programatically, with human checking when the syntax or types got confusing. Reviewed By: mcgrathr Differential Revision: https://reviews.llvm.org/D156950
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
//===-- Linux implementation of mkdir -------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "src/sys/stat/mkdir.h"
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#include "src/__support/OSUtil/syscall.h" // For internal syscall function.
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#include "src/__support/common.h"
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#include "src/errno/libc_errno.h"
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#include <fcntl.h>
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#include <sys/stat.h>
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#include <sys/syscall.h> // For syscall numbers.
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namespace __llvm_libc {
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LLVM_LIBC_FUNCTION(int, mkdir, (const char *path, mode_t mode)) {
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#ifdef SYS_mkdir
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int ret = __llvm_libc::syscall_impl<int>(SYS_mkdir, path, mode);
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#elif defined(SYS_mkdirat)
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int ret = __llvm_libc::syscall_impl<int>(SYS_mkdirat, AT_FDCWD, path, mode);
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#else
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#error "mkdir and mkdirat syscalls not available."
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#endif
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if (ret < 0) {
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libc_errno = -ret;
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return -1;
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}
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return 0;
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}
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} // namespace __llvm_libc
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