wasm

binlib/wasi-sysroot-28.0/include/wasm32-wasi-threads/wasi/libc-busywait.h

@@ -0,0 +1,15 @@
+#ifndef __wasi_libc_busywait_h
+#define __wasi_libc_busywait_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/// Enable busywait in futex on current thread.
+void __wasilibc_enable_futex_busywait_on_current_thread(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif 

binlib/wasi-sysroot-28.0/include/wasm32-wasi-threads/wasi/libc-environ.h

@@ -0,0 +1,36 @@
+#ifndef __wasi_libc_environ_h
+#define __wasi_libc_environ_h
+
+/// This header file is a WASI-libc-specific interface, and is not needed by
+/// most programs. Most programs should just use the standard `getenv` and
+/// related APIs, which take care of all of the details automatically.
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/// Initialize the global environment variable state. Only needs to be
+/// called once; most users should call `__wasilibc_ensure_environ` instead.
+void __wasilibc_initialize_environ(void);
+
+/// If `__wasilibc_initialize_environ` has not yet been called, call it.
+void __wasilibc_ensure_environ(void);
+
+/// De-initialize the global environment variable state, so that subsequent
+/// calls to `__wasilibc_ensure_environ` call `__wasilibc_initialize_environ`.
+void __wasilibc_deinitialize_environ(void);
+
+/// Call `__wasilibc_initialize_environ` only if `environ` and `_environ` are
+/// referenced in the program.
+void __wasilibc_maybe_reinitialize_environ_eagerly(void);
+
+/// Return the value of the `environ` variable. Using `environ` directly
+/// requires eager initialization of the environment variables. Using this
+/// function instead of `environ` allows initialization to happen lazily.
+char **__wasilibc_get_environ(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

binlib/wasi-sysroot-28.0/include/wasm32-wasi-threads/wasi/libc-find-relpath.h

@@ -0,0 +1,79 @@
+#ifndef __wasi_libc_find_relpath_h
+#define __wasi_libc_find_relpath_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Look up the given `path`, relative to the cwd, in the preopened directory
+ * map. If a suitable entry is found, then the file descriptor for that entry
+ * is returned. Additionally the absolute path of the directory's file
+ * descriptor is returned in `abs_prefix` and the relative portion that needs
+ * to be opened is stored in `*relative_path`.
+ *
+ * The `relative_path` argument must be a pointer to a buffer valid  for
+ * `relative_path_len` bytes, and this may be used as storage for the relative
+ * portion of the path being returned through `*relative_path`.
+ *
+ * See documentation on `__wasilibc_find_abspath` for more info about what the
+ * paths look like.
+ *
+ * Returns -1 on failure. Errno is set to either:
+ *
+ *  * ENOMEM - failed to allocate memory for internal routines.
+ *  * ENOENT - the `path` could not be found relative to any preopened dir.
+ *  * ERANGE - the `relative_path` buffer is too small to hold the relative path.
+ */
+int __wasilibc_find_relpath(const char *path,
+                            const char **__restrict__ abs_prefix,
+                            char **relative_path,
+                            size_t relative_path_len);
+
+/**
+ * Look up the given `path`, which is interpreted as absolute, in the preopened
+ * directory map. If a suitable entry is found, then the file descriptor for
+ * that entry is returned. Additionally the relative portion of the path to
+ * where the fd is opened is returned through `relative_path`, the absolute
+ * prefix which was matched is stored to `abs_prefix`, and `relative_path` may
+ * be an interior pointer to the `abspath` string.
+ *
+ * The `abs_prefix` returned string will not contain a leading `/`. Note that
+ * this may be the empty string. Additionally the returned `relative_path` will
+ * not contain a leading `/`. The `relative_path` return will not return an
+ * empty string, it will return `"."` instead if it would otherwise do so.
+ *
+ * Returns -1 on failure. Errno is set to either:
+ *
+ *  * ENOMEM - failed to allocate memory for internal routines.
+ *  * ENOENT - the `path` could not be found relative to any preopened dir.
+ */
+int __wasilibc_find_abspath(const char *abspath,
+                            const char **__restrict__ abs_prefix,
+                            const char **__restrict__ relative_path);
+
+/**
+ * Same as `__wasilibc_find_relpath`, except that this function will interpret
+ * `relative` as a malloc'd buffer that will be `realloc`'d to the appropriate
+ * size to contain the relative path.
+ *
+ * Note that this is a weak symbol and if it's not defined you can use
+ * `__wasilibc_find_relpath`. The weak-nature of this symbols means that if it's
+ * not otherwise included in the compilation then `chdir` wasn't used an there's
+ * no need for this symbol.
+ *
+ * See documentation on `__wasilibc_find_relpath` for more information.
+ */
+int __wasilibc_find_relpath_alloc(
+    const char *path,
+    const char **abs,
+    char **relative,
+    size_t *relative_len,
+    int can_realloc
+) __attribute__((__weak__));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

binlib/wasi-sysroot-28.0/include/wasm32-wasi-threads/wasi/libc-nocwd.h

@@ -0,0 +1,58 @@
+#ifndef __wasi_libc_nocwd_h
+#define __wasi_libc_nocwd_h
+
+/*
+ * In order to support AT_FDCWD, we need to wrap the *at functions to handle
+ * it by calling back into the non-at versions which perform libpreopen
+ * queries. These __wasilibc_nocwd_* forms are the underlying calls which
+ * assume AT_FDCWD has already been resolved.
+ */
+
+#define __need_size_t
+#include <stddef.h>
+#include <__typedef_ssize_t.h>
+#include <__typedef_mode_t.h>
+#include <__typedef_DIR.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct timespec;
+struct stat;
+struct dirent;
+
+int __wasilibc_nocwd___wasilibc_unlinkat(int, const char *)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_nocwd___wasilibc_rmdirat(int, const char *)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_nocwd_linkat(int, const char *, int, const char *, int)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_nocwd_symlinkat(const char *, int, const char *)
+    __attribute__((__warn_unused_result__));
+ssize_t __wasilibc_nocwd_readlinkat(int, const char *__restrict, char *__restrict, size_t)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_nocwd_faccessat(int, const char *, int, int)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_nocwd_renameat(int, const char *, int, const char *)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_nocwd_openat_nomode(int, const char *, int)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_nocwd_fstatat(int, const char *__restrict, struct stat *__restrict, int)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_nocwd_mkdirat_nomode(int, const char *)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_nocwd_utimensat(int, const char *, const struct timespec [2], int)
+    __attribute__((__warn_unused_result__));
+DIR *__wasilibc_nocwd_opendirat(int, const char *)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_nocwd_scandirat(int, const char *, struct dirent ***,
+                               int (*)(const struct dirent *),
+                               int (*)(const struct dirent **, const struct dirent **))
+    __attribute__((__warn_unused_result__));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif

binlib/wasi-sysroot-28.0/include/wasm32-wasi-threads/wasi/libc.h

@@ -0,0 +1,86 @@
+#ifndef __wasi_libc_h
+#define __wasi_libc_h
+
+#include <__typedef_off_t.h>
+#include <__struct_timespec.h>
+#include <unistd.h>
+#ifdef __wasilibc_use_wasip2
+#include <wasi/wasip2.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct stat;
+struct timespec;
+
+/// Populate libc's preopen tables. This is normally done automatically
+/// just before it's needed, however if you call `__wasi_fd_renumber` or
+/// `__wasi_fd_close` directly, and you need the preopens to be accurate
+/// afterward, you should call this before doing so.
+void __wasilibc_populate_preopens(void);
+
+/// Register the given pre-opened file descriptor under the given path.
+#ifdef __wasilibc_use_wasip2
+int __wasilibc_register_preopened_fd(filesystem_preopens_own_descriptor_t fd,
+                                     wasip2_string_t relprefix);
+#else
+int __wasilibc_register_preopened_fd(int fd,
+                                     const char* prefix);
+#endif
+
+/// Renumber `fd` to `newfd`; similar to `dup2` but does a move rather than a
+/// copy.
+int __wasilibc_fd_renumber(int fd, int newfd)
+    __attribute__((__warn_unused_result__));
+
+/// Like `unlinkat`, but without depending on `__wasi_path_remove_directory`.
+int __wasilibc_unlinkat(int fd, const char *path)
+    __attribute__((__warn_unused_result__));
+
+/// An `*at` version of rmdir.
+int __wasilibc_rmdirat(int fd, const char *path)
+    __attribute__((__warn_unused_result__));
+
+/// Like `open`, but without the varargs in the signature.
+int __wasilibc_open_nomode(const char *path, int oflag);
+
+/// Like `openat`, but without the varargs in the signature.
+int __wasilibc_openat_nomode(int fd, const char *path, int oflag);
+
+/// Return the current file offset. Like `lseek(fd, 0, SEEK_CUR)`, but without
+/// depending on `lseek`.
+off_t __wasilibc_tell(int fd)
+    __attribute__((__warn_unused_result__));
+
+/* Non-`at` forms of various `*at` functions. */
+int __wasilibc_access(const char *pathname, int mode, int flags)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_stat(const char *__restrict pathname, struct stat *__restrict statbuf, int flags)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_utimens(const char *pathname, const struct timespec times[2], int flags)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_link(const char *oldpath, const char *newpath, int flags)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_link_oldat(int olddirfd, const char *oldpath, const char *newpath, int flags)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_link_newat(const char *oldpath, int newdirfd, const char *newpath, int flags)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_rename_oldat(int olddirfd, const char *oldpath, const char *newpath)
+    __attribute__((__warn_unused_result__));
+int __wasilibc_rename_newat(const char *oldpath, int newdirfd, const char *newpath)
+    __attribute__((__warn_unused_result__));
+
+/// Enable busywait in futex on current thread.
+void __wasilibc_enable_futex_busywait_on_current_thread(void);
+
+/// Fill a buffer with random bytes
+int __wasilibc_random(void* buffer, size_t len)
+   __attribute__((__warn_unused_result__));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif