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| author | Patrick Walton <[email protected]> | 2011-03-21 16:40:26 -0700 |
|---|---|---|
| committer | Patrick Walton <[email protected]> | 2011-03-21 16:41:18 -0700 |
| commit | 71de17d38ee8db40e5f50d2ce8986e9676767309 (patch) | |
| tree | 14f9488a26199c0d17c5ec275068da1f638e86cd | |
| parent | Minor distcheck fixes (diff) | |
| download | rust-71de17d38ee8db40e5f50d2ce8986e9676767309.tar.xz rust-71de17d38ee8db40e5f50d2ce8986e9676767309.zip | |
Add a binding to ftell()
| -rw-r--r-- | src/lib/io.rs | 4 | ||||
| -rw-r--r-- | src/lib/linux_os.rs | 1 | ||||
| -rw-r--r-- | src/lib/macos_os.rs | 1 | ||||
| -rw-r--r-- | src/lib/win32_os.rs | 1 |
4 files changed, 7 insertions, 0 deletions
diff --git a/src/lib/io.rs b/src/lib/io.rs index 58cb1f80..165fe030 100644 --- a/src/lib/io.rs +++ b/src/lib/io.rs @@ -24,6 +24,7 @@ type reader = impure fn read_le_int(uint size) -> int; impure fn seek(int offset, seek_style whence); + impure fn tell() -> uint; // TODO: eventually u64 }; state obj FILE_reader(os.libc.FILE f, bool must_close) { @@ -97,6 +98,9 @@ state obj FILE_reader(os.libc.FILE f, bool must_close) { } check(os.libc.fseek(f, offset, wh) == 0); } + impure fn tell() -> uint { + ret os.libc.ftell(f) as uint; + } drop { if (must_close) {os.libc.fclose(f);} } diff --git a/src/lib/linux_os.rs b/src/lib/linux_os.rs index 030dcdbc..bce85956 100644 --- a/src/lib/linux_os.rs +++ b/src/lib/linux_os.rs @@ -19,6 +19,7 @@ native mod libc = "libc.so.6" { fn ungetc(int c, FILE f); fn fread(vbuf buf, uint size, uint n, FILE f) -> uint; fn fseek(FILE f, int offset, int whence) -> int; + fn ftell(FILE f) -> int; type dir; fn opendir(sbuf d) -> dir; diff --git a/src/lib/macos_os.rs b/src/lib/macos_os.rs index c2a1bee3..f9734de3 100644 --- a/src/lib/macos_os.rs +++ b/src/lib/macos_os.rs @@ -16,6 +16,7 @@ native mod libc = "libc.dylib" { fn ungetc(int c, FILE f); fn fread(vbuf buf, uint size, uint n, FILE f) -> uint; fn fseek(FILE f, int offset, int whence) -> int; + fn ftell(FILE f) -> int; type dir; fn opendir(sbuf d) -> dir; diff --git a/src/lib/win32_os.rs b/src/lib/win32_os.rs index 6885be24..3ca76e77 100644 --- a/src/lib/win32_os.rs +++ b/src/lib/win32_os.rs @@ -15,6 +15,7 @@ native mod libc = "msvcrt.dll" { fn ungetc(int c, FILE f); fn fread(vbuf buf, uint size, uint n, FILE f) -> uint; fn fseek(FILE f, int offset, int whence) -> int; + fn ftell(FILE f) -> int; fn _pipe(vbuf fds, uint size, int mode) -> int; } |