66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
#ifndef __wasi_libc_h
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#define __wasi_libc_h
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#include <__typedef_off_t.h>
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#include <__struct_timespec.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct stat;
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struct timespec;
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/// Register the given pre-opened file descriptor under the given path.
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///
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/// This function does not take ownership of `prefix` (it makes its own copy).
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int __wasilibc_register_preopened_fd(int fd, const char *prefix);
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/// Renumber `fd` to `newfd`; similar to `dup2` but does a move rather than a
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/// copy.
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int __wasilibc_fd_renumber(int fd, int newfd)
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__attribute__((__warn_unused_result__));
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/// Like `unlinkat`, but without depending on `__wasi_path_remove_directory`.
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int __wasilibc_unlinkat(int fd, const char *path)
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__attribute__((__warn_unused_result__));
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/// An `*at` version of rmdir.
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int __wasilibc_rmdirat(int fd, const char *path)
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__attribute__((__warn_unused_result__));
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/// Like `open`, but without the varargs in the signature.
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int __wasilibc_open_nomode(const char *path, int oflag);
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/// Like `openat`, but without the varargs in the signature.
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int __wasilibc_openat_nomode(int fd, const char *path, int oflag);
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/// Return the current file offset. Like `lseek(fd, 0, SEEK_CUR)`, but without
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/// depending on `lseek`.
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off_t __wasilibc_tell(int fd)
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__attribute__((__warn_unused_result__));
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/* Non-`at` forms of various `*at` functions. */
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int __wasilibc_access(const char *pathname, int mode, int flags)
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__attribute__((__warn_unused_result__));
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int __wasilibc_stat(const char *__restrict pathname, struct stat *__restrict statbuf, int flags)
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__attribute__((__warn_unused_result__));
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int __wasilibc_utimens(const char *pathname, const struct timespec times[2], int flags)
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__attribute__((__warn_unused_result__));
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int __wasilibc_link(const char *oldpath, const char *newpath, int flags)
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__attribute__((__warn_unused_result__));
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int __wasilibc_link_oldat(int olddirfd, const char *oldpath, const char *newpath, int flags)
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__attribute__((__warn_unused_result__));
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int __wasilibc_link_newat(const char *oldpath, int newdirfd, const char *newpath, int flags)
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__attribute__((__warn_unused_result__));
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int __wasilibc_rename_oldat(int olddirfd, const char *oldpath, const char *newpath)
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__attribute__((__warn_unused_result__));
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int __wasilibc_rename_newat(const char *oldpath, int newdirfd, const char *newpath)
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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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