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https://git.proxmox.com/git/wasi-libc
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f2e779e5f1
AT_FDCWD is a special constant in POSIX that can be passed to *at functions to indicate the current working directory. Since the current working directory is emulated in wasi libc, add emulated AT_FDCWD support as well. Fixes #42.
59 lines
2.1 KiB
C
59 lines
2.1 KiB
C
#ifndef __wasi_libc_nocwd_h
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#define __wasi_libc_nocwd_h
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/*
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* In order to support AT_FDCWD, we need to wrap the *at functions to handle
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* it by calling back into the non-at versions which perform libpreopen
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* queries. These __wasilibc_nocwd_* forms are the underlying calls which
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* assume AT_FDCWD has already been resolved.
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*/
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#define __need_size_t
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#include <stddef.h>
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#include <__typedef_ssize_t.h>
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#include <__typedef_mode_t.h>
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#include <__typedef_DIR.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct timespec;
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struct stat;
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struct dirent;
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int __wasilibc_nocwd___wasilibc_unlinkat(int, const char *)
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__attribute__((__warn_unused_result__));
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int __wasilibc_nocwd___wasilibc_rmdirat(int, const char *)
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__attribute__((__warn_unused_result__));
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int __wasilibc_nocwd_linkat(int, const char *, int, const char *, int)
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__attribute__((__warn_unused_result__));
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int __wasilibc_nocwd_symlinkat(const char *, int, const char *)
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__attribute__((__warn_unused_result__));
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ssize_t __wasilibc_nocwd_readlinkat(int, const char *__restrict, char *__restrict, size_t)
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__attribute__((__warn_unused_result__));
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int __wasilibc_nocwd_faccessat(int, const char *, int, int)
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__attribute__((__warn_unused_result__));
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int __wasilibc_nocwd_renameat(int, const char *, int, const char *)
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__attribute__((__warn_unused_result__));
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int __wasilibc_nocwd_openat_nomode(int, const char *, int)
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__attribute__((__warn_unused_result__));
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int __wasilibc_nocwd_fstatat(int, const char *__restrict, struct stat *__restrict, int)
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__attribute__((__warn_unused_result__));
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int __wasilibc_nocwd_mkdirat_nomode(int, const char *)
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__attribute__((__warn_unused_result__));
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int __wasilibc_nocwd_utimensat(int, const char *, const struct timespec [2], int)
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__attribute__((__warn_unused_result__));
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DIR *__wasilibc_nocwd_opendirat(int, const char *)
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__attribute__((__warn_unused_result__));
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int __wasilibc_nocwd_scandirat(int, const char *, struct dirent ***,
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int (*)(const struct dirent *),
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int (*)(const struct dirent **, const struct dirent **))
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__attribute__((__warn_unused_result__));
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#ifdef __cplusplus
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}
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#endif
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#endif
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