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-rw-r--r--vendor/libz-sys/src/lib.rs223
-rw-r--r--vendor/libz-sys/src/smoke.c5
2 files changed, 228 insertions, 0 deletions
diff --git a/vendor/libz-sys/src/lib.rs b/vendor/libz-sys/src/lib.rs
new file mode 100644
index 000000000..bf048cdac
--- /dev/null
+++ b/vendor/libz-sys/src/lib.rs
@@ -0,0 +1,223 @@
+#![doc(html_root_url = "https://docs.rs/libz-sys/1.0")]
+#![allow(non_camel_case_types)]
+
+use std::os::raw::{c_char, c_int, c_long, c_uchar, c_uint, c_ulong, c_void};
+
+pub type alloc_func = unsafe extern "C" fn(voidpf, uInt, uInt) -> voidpf;
+pub type Bytef = u8;
+pub type free_func = unsafe extern "C" fn(voidpf, voidpf);
+#[cfg(feature = "libc")]
+pub type gzFile = *mut gzFile_s;
+pub type in_func = unsafe extern "C" fn(*mut c_void, *mut *const c_uchar) -> c_uint;
+pub type out_func = unsafe extern "C" fn(*mut c_void, *mut c_uchar, c_uint) -> c_int;
+pub type uInt = c_uint;
+pub type uLong = c_ulong;
+pub type uLongf = c_ulong;
+pub type voidp = *mut c_void;
+pub type voidpc = *const c_void;
+pub type voidpf = *mut c_void;
+
+#[cfg(feature = "libc")]
+pub enum gzFile_s {}
+pub enum internal_state {}
+
+#[cfg(feature = "libc")]
+pub type z_off_t = libc::off_t;
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub struct gz_header {
+ pub text: c_int,
+ pub time: uLong,
+ pub xflags: c_int,
+ pub os: c_int,
+ pub extra: *mut Bytef,
+ pub extra_len: uInt,
+ pub extra_max: uInt,
+ pub name: *mut Bytef,
+ pub name_max: uInt,
+ pub comment: *mut Bytef,
+ pub comm_max: uInt,
+ pub hcrc: c_int,
+ pub done: c_int,
+}
+pub type gz_headerp = *mut gz_header;
+
+#[repr(C)]
+#[derive(Copy, Clone)]
+pub struct z_stream {
+ pub next_in: *mut Bytef,
+ pub avail_in: uInt,
+ pub total_in: uLong,
+ pub next_out: *mut Bytef,
+ pub avail_out: uInt,
+ pub total_out: uLong,
+ pub msg: *mut c_char,
+ pub state: *mut internal_state,
+ pub zalloc: alloc_func,
+ pub zfree: free_func,
+ pub opaque: voidpf,
+ pub data_type: c_int,
+ pub adler: uLong,
+ pub reserved: uLong,
+}
+pub type z_streamp = *mut z_stream;
+
+extern "C" {
+ pub fn adler32(adler: uLong, buf: *const Bytef, len: uInt) -> uLong;
+ pub fn crc32(crc: uLong, buf: *const Bytef, len: uInt) -> uLong;
+ pub fn deflate(strm: z_streamp, flush: c_int) -> c_int;
+ pub fn deflateBound(strm: z_streamp, sourceLen: uLong) -> uLong;
+ pub fn deflateCopy(dest: z_streamp, source: z_streamp) -> c_int;
+ pub fn deflateEnd(strm: z_streamp) -> c_int;
+ pub fn deflateInit_(strm: z_streamp, level: c_int,
+ version: *const c_char,
+ stream_size: c_int) -> c_int;
+ pub fn deflateInit2_(strm: z_streamp,
+ level: c_int,
+ method: c_int,
+ windowBits: c_int,
+ memLevel: c_int,
+ strategy: c_int,
+ version: *const c_char,
+ stream_size: c_int) -> c_int;
+ pub fn deflateParams(strm: z_streamp,
+ level: c_int,
+ strategy: c_int) -> c_int;
+ pub fn deflatePrime(strm: z_streamp, bits: c_int, value: c_int) -> c_int;
+ pub fn deflateReset(strm: z_streamp) -> c_int;
+ pub fn deflateSetDictionary(strm: z_streamp,
+ dictionary: *const Bytef,
+ dictLength: uInt) -> c_int;
+ pub fn deflateSetHeader(strm: z_streamp, head: gz_headerp) -> c_int;
+ pub fn deflateTune(strm: z_streamp,
+ good_length: c_int,
+ max_lazy: c_int,
+ nice_length: c_int,
+ max_chain: c_int) -> c_int;
+ pub fn inflate(strm: z_streamp, flush: c_int) -> c_int;
+ pub fn inflateBack(strm: z_streamp,
+ _in: in_func,
+ in_desc: *mut c_void,
+ out: out_func,
+ out_desc: *mut c_void) -> c_int;
+ pub fn inflateBackEnd(strm: z_streamp) -> c_int;
+ pub fn inflateBackInit_(strm: z_streamp,
+ windowBits: c_int,
+ window: *mut c_uchar,
+ version: *const c_char,
+ stream_size: c_int) -> c_int;
+ pub fn inflateCopy(dest: z_streamp, source: z_streamp) -> c_int;
+ pub fn inflateEnd(strm: z_streamp) -> c_int;
+ pub fn inflateGetHeader(strm: z_streamp, head: gz_headerp) -> c_int;
+ pub fn inflateInit_(strm: z_streamp,
+ version: *const c_char,
+ stream_size: c_int) -> c_int;
+ pub fn inflateInit2_(strm: z_streamp,
+ windowBits: c_int,
+ version: *const c_char,
+ stream_size: c_int) -> c_int;
+ pub fn inflateMark(strm: z_streamp) -> c_long;
+ pub fn inflatePrime(strm: z_streamp, bits: c_int, value: c_int) -> c_int;
+ pub fn inflateReset(strm: z_streamp) -> c_int;
+ pub fn inflateReset2(strm: z_streamp, windowBits: c_int) -> c_int;
+ pub fn inflateSetDictionary(strm: z_streamp,
+ dictionary: *const Bytef,
+ dictLength: uInt) -> c_int;
+ pub fn inflateSync(strm: z_streamp) -> c_int;
+ pub fn zlibCompileFlags() -> uLong;
+ pub fn zlibVersion() -> *const c_char;
+
+
+// The above set of functions currently target 1.2.3.4 (what's present on Ubuntu
+// 12.04, but there's some other APIs that were added later. Should figure out
+// how to expose them...
+//
+// Added in 1.2.5.1
+//
+// pub fn deflatePending(strm: z_streamp,
+// pending: *mut c_uint,
+// bits: *mut c_int) -> c_int;
+//
+// Addedin 1.2.7.1
+// pub fn inflateGetDictionary(strm: z_streamp,
+// dictionary: *mut Bytef,
+// dictLength: *mut uInt) -> c_int;
+//
+// Added in 1.2.3.5
+// pub fn gzbuffer(file: gzFile, size: c_uint) -> c_int;
+// pub fn gzclose_r(file: gzFile) -> c_int;
+// pub fn gzclose_w(file: gzFile) -> c_int;
+// pub fn gzoffset(file: gzFile) -> z_off_t;
+}
+
+#[cfg(feature = "libc")]
+extern "C" {
+ pub fn adler32_combine(adler1: uLong, adler2: uLong, len2: z_off_t) -> uLong;
+ pub fn compress(dest: *mut Bytef, destLen: *mut uLongf,
+ source: *const Bytef, sourceLen: uLong) -> c_int;
+ pub fn compress2(dest: *mut Bytef, destLen: *mut uLongf,
+ source: *const Bytef, sourceLen: uLong,
+ level: c_int) -> c_int;
+ pub fn compressBound(sourceLen: uLong) -> uLong;
+ pub fn crc32_combine(crc1: uLong, crc2: uLong, len2: z_off_t) -> uLong;
+ pub fn gzdirect(file: gzFile) -> c_int;
+ pub fn gzdopen(fd: c_int, mode: *const c_char) -> gzFile;
+ pub fn gzclearerr(file: gzFile);
+ pub fn gzclose(file: gzFile) -> c_int;
+ pub fn gzeof(file: gzFile) -> c_int;
+ pub fn gzerror(file: gzFile, errnum: *mut c_int) -> *const c_char;
+ pub fn gzflush(file: gzFile, flush: c_int) -> c_int;
+ pub fn gzgetc(file: gzFile) -> c_int;
+ pub fn gzgets(file: gzFile, buf: *mut c_char, len: c_int) -> *mut c_char;
+ pub fn gzopen(path: *const c_char, mode: *const c_char) -> gzFile;
+ pub fn gzputc(file: gzFile, c: c_int) -> c_int;
+ pub fn gzputs(file: gzFile, s: *const c_char) -> c_int;
+ pub fn gzread(file: gzFile, buf: voidp, len: c_uint) -> c_int;
+ pub fn gzrewind(file: gzFile) -> c_int;
+ pub fn gzseek(file: gzFile, offset: z_off_t, whence: c_int) -> z_off_t;
+ pub fn gzsetparams(file: gzFile, level: c_int, strategy: c_int) -> c_int;
+ pub fn gztell(file: gzFile) -> z_off_t;
+ pub fn gzungetc(c: c_int, file: gzFile) -> c_int;
+ pub fn gzwrite(file: gzFile, buf: voidpc, len: c_uint) -> c_int;
+ pub fn uncompress(dest: *mut Bytef,
+ destLen: *mut uLongf,
+ source: *const Bytef,
+ sourceLen: uLong) -> c_int;
+}
+
+pub const Z_NO_FLUSH: c_int = 0;
+pub const Z_PARTIAL_FLUSH: c_int = 1;
+pub const Z_SYNC_FLUSH: c_int = 2;
+pub const Z_FULL_FLUSH: c_int = 3;
+pub const Z_FINISH: c_int = 4;
+pub const Z_BLOCK: c_int = 5;
+pub const Z_TREES: c_int = 6;
+
+pub const Z_OK: c_int = 0;
+pub const Z_STREAM_END: c_int = 1;
+pub const Z_NEED_DICT: c_int = 2;
+pub const Z_ERRNO: c_int = -1;
+pub const Z_STREAM_ERROR: c_int = -2;
+pub const Z_DATA_ERROR: c_int = -3;
+pub const Z_MEM_ERROR: c_int = -4;
+pub const Z_BUF_ERROR: c_int = -5;
+pub const Z_VERSION_ERROR: c_int = -6;
+
+pub const Z_NO_COMPRESSION: c_int = 0;
+pub const Z_BEST_SPEED: c_int = 1;
+pub const Z_BEST_COMPRESSION: c_int = 9;
+pub const Z_DEFAULT_COMPRESSION: c_int = -1;
+
+pub const Z_FILTERED: c_int = 1;
+pub const Z_HUFFMAN_ONLY: c_int = 2;
+pub const Z_RLE: c_int = 3;
+pub const Z_FIXED: c_int = 4;
+pub const Z_DEFAULT_STRATEGY: c_int = 0;
+
+pub const Z_BINARY: c_int = 0;
+pub const Z_TEXT: c_int = 1;
+pub const Z_ASCII: c_int = Z_TEXT;
+pub const Z_UNKNOWN: c_int = 2;
+
+pub const Z_DEFLATED: c_int = 8;
diff --git a/vendor/libz-sys/src/smoke.c b/vendor/libz-sys/src/smoke.c
new file mode 100644
index 000000000..f659aa77c
--- /dev/null
+++ b/vendor/libz-sys/src/smoke.c
@@ -0,0 +1,5 @@
+#include <zlib.h>
+
+int main() {
+ return (int) adler32;
+}