87 lines
2.3 KiB
Rust
87 lines
2.3 KiB
Rust
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import str::sbuf;
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import vec::vbuf;
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native "cdecl" mod libc = "" {
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fn open(sbuf s, int flags, uint mode) -> int;
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fn read(int fd, vbuf buf, uint count) -> int;
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fn write(int fd, vbuf buf, uint count) -> int;
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fn close(int fd) -> int;
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type FILE;
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fn fopen(sbuf path, sbuf mode) -> FILE;
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fn fdopen(int fd, sbuf mode) -> FILE;
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fn fclose(FILE f);
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fn fgetc(FILE f) -> int;
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fn ungetc(int c, FILE f);
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fn feof(FILE f) -> int;
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fn fread(vbuf buf, uint size, uint n, FILE f) -> uint;
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fn fwrite(vbuf buf, uint size, uint n, FILE f) -> uint;
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fn fseek(FILE f, int offset, int whence) -> int;
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fn ftell(FILE f) -> int;
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type dir;
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fn opendir(sbuf d) -> dir;
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fn closedir(dir d) -> int;
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type dirent;
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fn readdir(dir d) -> dirent;
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fn getenv(sbuf n) -> sbuf;
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fn setenv(sbuf n, sbuf v, int overwrite) -> int;
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fn unsetenv(sbuf n) -> int;
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fn pipe(vbuf buf) -> int;
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fn waitpid(int pid, vbuf status, int options) -> int;
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}
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mod libc_constants {
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fn O_RDONLY() -> int { ret 0; }
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fn O_WRONLY() -> int { ret 1; }
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fn O_RDWR() -> int { ret 2; }
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fn O_APPEND() -> int { ret 8; }
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fn O_CREAT() -> int { ret 512; }
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fn O_EXCL() -> int { ret 2048; }
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fn O_TRUNC() -> int { ret 1024; }
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fn O_TEXT() -> int {
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ret 0; // nonexistent in darwin libc
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}
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fn O_BINARY() -> int {
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ret 0; // nonexistent in darwin libc
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}
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fn S_IRUSR() -> uint { ret 1024u; }
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fn S_IWUSR() -> uint { ret 512u; }
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}
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fn exec_suffix() -> str { ret ""; }
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fn target_os() -> str { ret "macos"; }
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fn dylib_filename(str base) -> str { ret "lib" + base + ".dylib"; }
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fn pipe() -> tup(int, int) {
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let vec[mutable int] fds = [mutable 0, 0];
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assert (os::libc::pipe(vec::buf(fds)) == 0);
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ret tup(fds.(0), fds.(1));
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}
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fn fd_FILE(int fd) -> libc::FILE { ret libc::fdopen(fd, str::buf("r")); }
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fn waitpid(int pid) -> int {
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let vec[mutable int] status = [mutable 0];
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assert (os::libc::waitpid(pid, vec::buf(status), 0) != -1);
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ret status.(0);
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}
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native "rust" mod rustrt {
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fn rust_getcwd() -> str;
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}
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fn getcwd() -> str { ret rustrt::rust_getcwd(); }
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// Local Variables:
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// mode: rust;
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// fill-column: 78;
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// indent-tabs-mode: nil
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// c-basic-offset: 4
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// buffer-file-coding-system: utf-8-unix
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// compile-command: "make -k -C $RBUILD 2>&1 | sed -e 's/\\/x\\//x:\\//g'";
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// End:
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