Factor out platforms for which libc is empty
This commit is contained in:
gnzlbg
parent
a9b3f97d44
commit
d1457314dd
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@ -81,6 +81,10 @@ matrix:
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# QEMU based targets that compile in an emulator
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- env: TARGET=x86_64-unknown-freebsd
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- env: TARGET=wasm32-unknown-unknown
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install: rustup target add $TARGET
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script: cargo build --no-default-features --target $TARGET --release
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- name: "Shellcheck"
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install: true
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script:
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@ -1,8 +1,7 @@
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libc
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====
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A Rust library with native bindings to the types and functions commonly found on
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various systems, including libc.
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Rust wrapper over the system's `libc`.
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[](https://travis-ci.org/rust-lang/libc)
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[](https://ci.appveyor.com/project/rust-lang-libs/libc)
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319
src/lib.rs
319
src/lib.rs
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@ -120,18 +120,17 @@
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)
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)]
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#![cfg_attr(not(feature = "use_std"), no_std)]
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// FIXME: this crate is empty for wasm32-unknown-unknown
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#![cfg(not(all(target_arch = "wasm32", not(target_os = "emscripten"))))]
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#[cfg(all(not(cross_platform_docs), feature = "use_std"))]
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extern crate std as core;
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#[macro_use]
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mod macros;
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mod dox;
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/*
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* `c_void` should be defined for all targets except wasm.
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*/
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#[cfg(not(all(target_arch = "wasm32", not(target_os = "emscripten"))))]
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cfg_if! {
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if #[cfg(core_cvoid)] {
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pub use core::ffi::c_void;
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@ -150,176 +149,166 @@ cfg_if! {
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}
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}
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cfg_if! {
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if #[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))] {
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// empty ...
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} else if #[cfg(target_os = "switch")] {
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// On the Switch, we only define some useful universal types for
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// convenience. Those can be found in the switch.rs file.
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} else {
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pub type int8_t = i8;
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pub type int16_t = i16;
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pub type int32_t = i32;
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pub type int64_t = i64;
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pub type uint8_t = u8;
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pub type uint16_t = u16;
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pub type uint32_t = u32;
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pub type uint64_t = u64;
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pub type int8_t = i8;
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pub type int16_t = i16;
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pub type int32_t = i32;
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pub type int64_t = i64;
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pub type uint8_t = u8;
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pub type uint16_t = u16;
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pub type uint32_t = u32;
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pub type uint64_t = u64;
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pub type c_schar = i8;
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pub type c_uchar = u8;
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pub type c_short = i16;
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pub type c_ushort = u16;
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pub type c_int = i32;
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pub type c_uint = u32;
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pub type c_float = f32;
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pub type c_double = f64;
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pub type c_longlong = i64;
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pub type c_ulonglong = u64;
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pub type intmax_t = i64;
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pub type uintmax_t = u64;
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pub type c_schar = i8;
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pub type c_uchar = u8;
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pub type c_short = i16;
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pub type c_ushort = u16;
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pub type c_int = i32;
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pub type c_uint = u32;
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pub type c_float = f32;
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pub type c_double = f64;
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pub type c_longlong = i64;
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pub type c_ulonglong = u64;
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pub type intmax_t = i64;
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pub type uintmax_t = u64;
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pub type size_t = usize;
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pub type ptrdiff_t = isize;
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pub type intptr_t = isize;
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pub type uintptr_t = usize;
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pub type ssize_t = isize;
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pub type size_t = usize;
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pub type ptrdiff_t = isize;
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pub type intptr_t = isize;
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pub type uintptr_t = usize;
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pub type ssize_t = isize;
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pub enum FILE {}
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pub enum fpos_t {} // TODO: fill this out with a struct
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pub enum FILE {}
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pub enum fpos_t {} // TODO: fill this out with a struct
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pub const INT_MIN: c_int = -2147483648;
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pub const INT_MAX: c_int = 2147483647;
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pub const INT_MIN: c_int = -2147483648;
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pub const INT_MAX: c_int = 2147483647;
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extern {
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pub fn isalnum(c: c_int) -> c_int;
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pub fn isalpha(c: c_int) -> c_int;
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pub fn iscntrl(c: c_int) -> c_int;
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pub fn isdigit(c: c_int) -> c_int;
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pub fn isgraph(c: c_int) -> c_int;
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pub fn islower(c: c_int) -> c_int;
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pub fn isprint(c: c_int) -> c_int;
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pub fn ispunct(c: c_int) -> c_int;
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pub fn isspace(c: c_int) -> c_int;
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pub fn isupper(c: c_int) -> c_int;
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pub fn isxdigit(c: c_int) -> c_int;
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pub fn tolower(c: c_int) -> c_int;
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pub fn toupper(c: c_int) -> c_int;
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extern "C" {
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pub fn isalnum(c: c_int) -> c_int;
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pub fn isalpha(c: c_int) -> c_int;
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pub fn iscntrl(c: c_int) -> c_int;
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pub fn isdigit(c: c_int) -> c_int;
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pub fn isgraph(c: c_int) -> c_int;
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pub fn islower(c: c_int) -> c_int;
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pub fn isprint(c: c_int) -> c_int;
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pub fn ispunct(c: c_int) -> c_int;
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pub fn isspace(c: c_int) -> c_int;
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pub fn isupper(c: c_int) -> c_int;
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pub fn isxdigit(c: c_int) -> c_int;
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pub fn tolower(c: c_int) -> c_int;
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pub fn toupper(c: c_int) -> c_int;
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#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
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link_name = "fopen$UNIX2003")]
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pub fn fopen(filename: *const c_char,
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mode: *const c_char) -> *mut FILE;
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#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
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link_name = "freopen$UNIX2003")]
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pub fn freopen(filename: *const c_char, mode: *const c_char,
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file: *mut FILE) -> *mut FILE;
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pub fn fflush(file: *mut FILE) -> c_int;
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pub fn fclose(file: *mut FILE) -> c_int;
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pub fn remove(filename: *const c_char) -> c_int;
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pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int;
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pub fn tmpfile() -> *mut FILE;
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pub fn setvbuf(stream: *mut FILE,
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buffer: *mut c_char,
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mode: c_int,
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size: size_t) -> c_int;
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pub fn setbuf(stream: *mut FILE, buf: *mut c_char);
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pub fn getchar() -> c_int;
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pub fn putchar(c: c_int) -> c_int;
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pub fn fgetc(stream: *mut FILE) -> c_int;
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pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
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pub fn fputc(c: c_int, stream: *mut FILE) -> c_int;
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#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
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link_name = "fputs$UNIX2003")]
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pub fn fputs(s: *const c_char, stream: *mut FILE)-> c_int;
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pub fn puts(s: *const c_char) -> c_int;
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pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int;
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pub fn fread(ptr: *mut c_void,
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size: size_t,
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nobj: size_t,
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stream: *mut FILE)
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-> size_t;
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#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
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link_name = "fwrite$UNIX2003")]
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pub fn fwrite(ptr: *const c_void,
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size: size_t,
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nobj: size_t,
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stream: *mut FILE)
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-> size_t;
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pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int;
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pub fn ftell(stream: *mut FILE) -> c_long;
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pub fn rewind(stream: *mut FILE);
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#[cfg_attr(target_os = "netbsd", link_name = "__fgetpos50")]
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pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int;
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#[cfg_attr(target_os = "netbsd", link_name = "__fsetpos50")]
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pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int;
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pub fn feof(stream: *mut FILE) -> c_int;
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pub fn ferror(stream: *mut FILE) -> c_int;
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pub fn perror(s: *const c_char);
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pub fn atoi(s: *const c_char) -> c_int;
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#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
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link_name = "strtod$UNIX2003")]
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pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
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pub fn strtol(s: *const c_char,
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endp: *mut *mut c_char, base: c_int) -> c_long;
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pub fn strtoul(s: *const c_char, endp: *mut *mut c_char,
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base: c_int) -> c_ulong;
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pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void;
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pub fn malloc(size: size_t) -> *mut c_void;
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pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;
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pub fn free(p: *mut c_void);
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pub fn abort() -> !;
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pub fn exit(status: c_int) -> !;
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pub fn _exit(status: c_int) -> !;
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pub fn atexit(cb: extern fn()) -> c_int;
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#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
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link_name = "system$UNIX2003")]
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pub fn system(s: *const c_char) -> c_int;
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pub fn getenv(s: *const c_char) -> *mut c_char;
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#[cfg_attr(
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all(target_os = "macos", target_arch = "x86"),
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link_name = "fopen$UNIX2003"
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)]
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pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE;
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#[cfg_attr(
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all(target_os = "macos", target_arch = "x86"),
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link_name = "freopen$UNIX2003"
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)]
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pub fn freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE;
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pub fn fflush(file: *mut FILE) -> c_int;
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pub fn fclose(file: *mut FILE) -> c_int;
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pub fn remove(filename: *const c_char) -> c_int;
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pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int;
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pub fn tmpfile() -> *mut FILE;
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pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int;
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pub fn setbuf(stream: *mut FILE, buf: *mut c_char);
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pub fn getchar() -> c_int;
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pub fn putchar(c: c_int) -> c_int;
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pub fn fgetc(stream: *mut FILE) -> c_int;
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pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
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pub fn fputc(c: c_int, stream: *mut FILE) -> c_int;
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#[cfg_attr(
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all(target_os = "macos", target_arch = "x86"),
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link_name = "fputs$UNIX2003"
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)]
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pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int;
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pub fn puts(s: *const c_char) -> c_int;
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pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int;
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pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;
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#[cfg_attr(
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all(target_os = "macos", target_arch = "x86"),
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link_name = "fwrite$UNIX2003"
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)]
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pub fn fwrite(ptr: *const c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;
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pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int;
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pub fn ftell(stream: *mut FILE) -> c_long;
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pub fn rewind(stream: *mut FILE);
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#[cfg_attr(target_os = "netbsd", link_name = "__fgetpos50")]
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pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int;
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#[cfg_attr(target_os = "netbsd", link_name = "__fsetpos50")]
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pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int;
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pub fn feof(stream: *mut FILE) -> c_int;
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pub fn ferror(stream: *mut FILE) -> c_int;
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pub fn perror(s: *const c_char);
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pub fn atoi(s: *const c_char) -> c_int;
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#[cfg_attr(
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all(target_os = "macos", target_arch = "x86"),
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link_name = "strtod$UNIX2003"
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)]
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pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
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pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long;
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pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong;
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pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void;
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pub fn malloc(size: size_t) -> *mut c_void;
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pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;
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pub fn free(p: *mut c_void);
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pub fn abort() -> !;
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pub fn exit(status: c_int) -> !;
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pub fn _exit(status: c_int) -> !;
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pub fn atexit(cb: extern "C" fn()) -> c_int;
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#[cfg_attr(
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all(target_os = "macos", target_arch = "x86"),
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link_name = "system$UNIX2003"
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)]
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pub fn system(s: *const c_char) -> c_int;
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pub fn getenv(s: *const c_char) -> *mut c_char;
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pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
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pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t)
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-> *mut c_char;
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pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
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pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char;
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pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
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pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int;
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pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
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pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
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pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
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pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
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pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
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pub fn strdup(cs: *const c_char) -> *mut c_char;
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pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
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pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
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pub fn strlen(cs: *const c_char) -> size_t;
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pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;
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#[cfg_attr(all(target_os = "macos", target_arch = "x86"),
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link_name = "strerror$UNIX2003")]
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pub fn strerror(n: c_int) -> *mut c_char;
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pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
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pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;
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pub fn wcslen(buf: *const wchar_t) -> size_t;
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pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t;
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pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
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pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
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pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
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pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char;
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pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
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pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int;
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pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
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pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
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pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
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pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
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pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
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pub fn strdup(cs: *const c_char) -> *mut c_char;
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pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
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pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
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pub fn strlen(cs: *const c_char) -> size_t;
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pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;
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#[cfg_attr(
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all(target_os = "macos", target_arch = "x86"),
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link_name = "strerror$UNIX2003"
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)]
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pub fn strerror(n: c_int) -> *mut c_char;
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pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
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pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;
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pub fn wcslen(buf: *const wchar_t) -> size_t;
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pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t;
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pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;
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pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int;
|
||||
pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
|
||||
pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
|
||||
pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;
|
||||
}
|
||||
pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;
|
||||
pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int;
|
||||
pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
|
||||
pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
|
||||
pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;
|
||||
}
|
||||
|
||||
// These are all inline functions on android, so they end up just being entirely
|
||||
// missing on that platform.
|
||||
#[cfg(not(target_os = "android"))]
|
||||
extern {
|
||||
pub fn abs(i: c_int) -> c_int;
|
||||
pub fn atof(s: *const c_char) -> c_double;
|
||||
pub fn labs(i: c_long) -> c_long;
|
||||
pub fn rand() -> c_int;
|
||||
pub fn srand(seed: c_uint);
|
||||
}
|
||||
}
|
||||
// These are all inline functions on android, so they end up just being entirely
|
||||
// missing on that platform.
|
||||
|
||||
#[cfg(not(target_os = "android"))]
|
||||
extern "C" {
|
||||
pub fn abs(i: c_int) -> c_int;
|
||||
pub fn atof(s: *const c_char) -> c_double;
|
||||
pub fn labs(i: c_long) -> c_long;
|
||||
pub fn rand() -> c_int;
|
||||
pub fn srand(seed: c_uint);
|
||||
}
|
||||
|
||||
cfg_if! {
|
||||
|
|
|
|||
|
|
@ -1,34 +1,5 @@
|
|||
//! Switch C type definitions
|
||||
|
||||
pub type int8_t = i8;
|
||||
pub type int16_t = i16;
|
||||
pub type int32_t = i32;
|
||||
pub type int64_t = i64;
|
||||
pub type uint8_t = u8;
|
||||
pub type uint16_t = u16;
|
||||
pub type uint32_t = u32;
|
||||
pub type uint64_t = u64;
|
||||
|
||||
pub type c_schar = i8;
|
||||
pub type c_uchar = u8;
|
||||
pub type c_short = i16;
|
||||
pub type c_ushort = u16;
|
||||
pub type c_int = i32;
|
||||
pub type c_uint = u32;
|
||||
pub type c_float = f32;
|
||||
pub type c_double = f64;
|
||||
pub type c_longlong = i64;
|
||||
pub type c_ulonglong = u64;
|
||||
pub type intmax_t = i64;
|
||||
pub type uintmax_t = u64;
|
||||
|
||||
pub type size_t = usize;
|
||||
pub type ptrdiff_t = isize;
|
||||
pub type intptr_t = isize;
|
||||
pub type uintptr_t = usize;
|
||||
pub type ssize_t = isize;
|
||||
|
||||
// Arch specific
|
||||
pub type off_t = i64;
|
||||
pub type c_char = u8;
|
||||
pub type c_long = i64;
|
||||
|
|
|
|||
Loading…
Reference in New Issue