From patchwork Fri Jul 8 11:34:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 589022 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D6F1DC43334 for ; Fri, 8 Jul 2022 11:35:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237623AbiGHLfR (ORCPT ); Fri, 8 Jul 2022 07:35:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237365AbiGHLfQ (ORCPT ); Fri, 8 Jul 2022 07:35:16 -0400 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11AC0205C4 for ; Fri, 8 Jul 2022 04:35:13 -0700 (PDT) Received: by mail-pl1-x634.google.com with SMTP id b2so16119323plx.7 for ; Fri, 08 Jul 2022 04:35:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=dd2O0OExS5fRsT2jsHbiKzSyJYyD2hWr3cZdBvl4sP8=; b=OiI7Bh7/TXrbBAkjigwkL0mx+9m3O50Mub9DXoVgBmwWoqyMODwJS2OrUr2FW00JqZ Po/zjmU/80NWf5g5DmfPXc0jfPX+892Dh6BQ5wkGA+adrtY/jWSQ1GP2YO33wd9Cndhn KBv1g/10b2zOFbevkuzeubeI513izc0I/opr8z7mxzgyUjSgjfKTb0cFeGwQcT3hqEgX zdSDPNvZpkhBU/GcCUeerpjEtQTNCKTi/JEyfWGrbUm/2mpWKOUbtjoo+XZKxkCWshmx XTkglcDcF+VFA++ysfBur9dVa2XeRi7MDzFLApQpbSTz20zk26qbgdKPgLQV9mqmmgDc 3mMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=dd2O0OExS5fRsT2jsHbiKzSyJYyD2hWr3cZdBvl4sP8=; b=qtVbPtaJBTIEf/DIxTWiuQ15kC5MOtJJLxgp6w7SdF0NPejaMSkCbuet2bgwpmh1Kp +xFT06BOHcyi2mBctUbUolfnEvoe4GXOIDqxMBhFlcRBxD+7x9YE9BPbOh9CwOLv9bTj HmWfW4PFBTXYoYQJd6zOsnojv7XwwdIW0lNvmhDtEB3+gshS9kLv65zfhmkuSxwyCKU+ 0FMRh1Zw4rM7EtiJbl4wXfnYGOQwlNh1OkB8XFFoaYzOJhkj03BXfxFnvSUWUousUkqh HIEO7RAf4KSo8RpAL2gtqCdqMm1Y+EdeqbJLnh0FaWwX/SjWkj1/yEC+7wYtGa31IjLs 2PAw== X-Gm-Message-State: AJIora+PcPtEnzUU2A6FSIPmPDQSxjXp6nwdSAqQuZL2VJxLBBaFTfpW oTOWFMgct0VFDYYypu4hcThEWQ== X-Google-Smtp-Source: AGRyM1sfPWNBTr/xrEdOSzmzJzrMs3rEUQ6AAw/TWPoR4KzaY/p/ArCYh8rl5/2MHNcv3B+dE4MTuQ== X-Received: by 2002:a17:902:bb8f:b0:16a:80e7:e5d9 with SMTP id m15-20020a170902bb8f00b0016a80e7e5d9mr3350420pls.25.1657280110861; Fri, 08 Jul 2022 04:35:10 -0700 (PDT) Received: from localhost ([122.171.18.80]) by smtp.gmail.com with ESMTPSA id gg17-20020a17090b0a1100b001ecbd9aa1a7sm1362396pjb.1.2022.07.08.04.35.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Jul 2022 04:35:10 -0700 (PDT) From: Viresh Kumar To: Linus Walleij , Bartosz Golaszewski Cc: Viresh Kumar , Vincent Guittot , linux-gpio@vger.kernel.org, Kent Gibson , Miguel Ojeda , Wedson Almeida Filho , =?utf-8?q?Alex_Benn=C3=A9e?= , stratos-dev@op-lists.linaro.org, Gerard Ryan Subject: [PATCH V4 2/8] libgpiod: Add pre generated rust bindings Date: Fri, 8 Jul 2022 17:04:55 +0530 Message-Id: <07889ab056a7c69d30569fdd4b035691dd2d6248.1657279685.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 2.31.1.272.g89b43f80a514 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org This adds a copy of pre generated bindings and adds the suggested way of updating those in README. Signed-off-by: Viresh Kumar --- bindings/rust/libgpiod-sys/README.md | 10 + bindings/rust/libgpiod-sys/src/bindings.rs | 1920 ++++++++++++++++++++ 2 files changed, 1930 insertions(+) create mode 100644 bindings/rust/libgpiod-sys/README.md create mode 100644 bindings/rust/libgpiod-sys/src/bindings.rs diff --git a/bindings/rust/libgpiod-sys/README.md b/bindings/rust/libgpiod-sys/README.md new file mode 100644 index 000000000000..ea037d6d7803 --- /dev/null +++ b/bindings/rust/libgpiod-sys/README.md @@ -0,0 +1,10 @@ +# Generated libgpiod-sys Rust FFI bindings +Automatically generated Rust FFI bindings via + [bindgen](https://github.com/rust-lang/rust-bindgen). + +## Updating bindings +1. Clone the source from + +2. run `cd libgpiod/bindings/rust/libgpiod-sys/` +2. run `cargo build --features generate` +3. Commit changes in `src/bindings.rs` diff --git a/bindings/rust/libgpiod-sys/src/bindings.rs b/bindings/rust/libgpiod-sys/src/bindings.rs new file mode 100644 index 000000000000..930eb894f66f --- /dev/null +++ b/bindings/rust/libgpiod-sys/src/bindings.rs @@ -0,0 +1,1920 @@ +/* automatically generated by rust-bindgen 0.59.2 */ + +pub const _STRING_H: u32 = 1; +pub const _FEATURES_H: u32 = 1; +pub const _DEFAULT_SOURCE: u32 = 1; +pub const __GLIBC_USE_ISOC2X: u32 = 0; +pub const __USE_ISOC11: u32 = 1; +pub const __USE_ISOC99: u32 = 1; +pub const __USE_ISOC95: u32 = 1; +pub const __USE_POSIX_IMPLICITLY: u32 = 1; +pub const _POSIX_SOURCE: u32 = 1; +pub const _POSIX_C_SOURCE: u32 = 200809; +pub const __USE_POSIX: u32 = 1; +pub const __USE_POSIX2: u32 = 1; +pub const __USE_POSIX199309: u32 = 1; +pub const __USE_POSIX199506: u32 = 1; +pub const __USE_XOPEN2K: u32 = 1; +pub const __USE_XOPEN2K8: u32 = 1; +pub const _ATFILE_SOURCE: u32 = 1; +pub const __USE_MISC: u32 = 1; +pub const __USE_ATFILE: u32 = 1; +pub const __USE_FORTIFY_LEVEL: u32 = 0; +pub const __GLIBC_USE_DEPRECATED_GETS: u32 = 0; +pub const __GLIBC_USE_DEPRECATED_SCANF: u32 = 0; +pub const _STDC_PREDEF_H: u32 = 1; +pub const __STDC_IEC_559__: u32 = 1; +pub const __STDC_IEC_559_COMPLEX__: u32 = 1; +pub const __STDC_ISO_10646__: u32 = 201706; +pub const __GNU_LIBRARY__: u32 = 6; +pub const __GLIBC__: u32 = 2; +pub const __GLIBC_MINOR__: u32 = 31; +pub const _SYS_CDEFS_H: u32 = 1; +pub const __glibc_c99_flexarr_available: u32 = 1; +pub const __WORDSIZE: u32 = 64; +pub const __WORDSIZE_TIME64_COMPAT32: u32 = 1; +pub const __SYSCALL_WORDSIZE: u32 = 64; +pub const __LONG_DOUBLE_USES_FLOAT128: u32 = 0; +pub const __HAVE_GENERIC_SELECTION: u32 = 1; +pub const __GLIBC_USE_LIB_EXT2: u32 = 0; +pub const __GLIBC_USE_IEC_60559_BFP_EXT: u32 = 0; +pub const __GLIBC_USE_IEC_60559_BFP_EXT_C2X: u32 = 0; +pub const __GLIBC_USE_IEC_60559_FUNCS_EXT: u32 = 0; +pub const __GLIBC_USE_IEC_60559_FUNCS_EXT_C2X: u32 = 0; +pub const __GLIBC_USE_IEC_60559_TYPES_EXT: u32 = 0; +pub const _BITS_TYPES_LOCALE_T_H: u32 = 1; +pub const _BITS_TYPES___LOCALE_T_H: u32 = 1; +pub const _STRINGS_H: u32 = 1; +pub const true_: u32 = 1; +pub const false_: u32 = 0; +pub const __bool_true_false_are_defined: u32 = 1; +pub const _STDINT_H: u32 = 1; +pub const _BITS_TYPES_H: u32 = 1; +pub const __TIMESIZE: u32 = 64; +pub const _BITS_TYPESIZES_H: u32 = 1; +pub const __OFF_T_MATCHES_OFF64_T: u32 = 1; +pub const __INO_T_MATCHES_INO64_T: u32 = 1; +pub const __RLIM_T_MATCHES_RLIM64_T: u32 = 1; +pub const __STATFS_MATCHES_STATFS64: u32 = 1; +pub const __FD_SETSIZE: u32 = 1024; +pub const _BITS_TIME64_H: u32 = 1; +pub const _BITS_WCHAR_H: u32 = 1; +pub const _BITS_STDINT_INTN_H: u32 = 1; +pub const _BITS_STDINT_UINTN_H: u32 = 1; +pub const INT8_MIN: i32 = -128; +pub const INT16_MIN: i32 = -32768; +pub const INT32_MIN: i32 = -2147483648; +pub const INT8_MAX: u32 = 127; +pub const INT16_MAX: u32 = 32767; +pub const INT32_MAX: u32 = 2147483647; +pub const UINT8_MAX: u32 = 255; +pub const UINT16_MAX: u32 = 65535; +pub const UINT32_MAX: u32 = 4294967295; +pub const INT_LEAST8_MIN: i32 = -128; +pub const INT_LEAST16_MIN: i32 = -32768; +pub const INT_LEAST32_MIN: i32 = -2147483648; +pub const INT_LEAST8_MAX: u32 = 127; +pub const INT_LEAST16_MAX: u32 = 32767; +pub const INT_LEAST32_MAX: u32 = 2147483647; +pub const UINT_LEAST8_MAX: u32 = 255; +pub const UINT_LEAST16_MAX: u32 = 65535; +pub const UINT_LEAST32_MAX: u32 = 4294967295; +pub const INT_FAST8_MIN: i32 = -128; +pub const INT_FAST16_MIN: i64 = -9223372036854775808; +pub const INT_FAST32_MIN: i64 = -9223372036854775808; +pub const INT_FAST8_MAX: u32 = 127; +pub const INT_FAST16_MAX: u64 = 9223372036854775807; +pub const INT_FAST32_MAX: u64 = 9223372036854775807; +pub const UINT_FAST8_MAX: u32 = 255; +pub const UINT_FAST16_MAX: i32 = -1; +pub const UINT_FAST32_MAX: i32 = -1; +pub const INTPTR_MIN: i64 = -9223372036854775808; +pub const INTPTR_MAX: u64 = 9223372036854775807; +pub const UINTPTR_MAX: i32 = -1; +pub const PTRDIFF_MIN: i64 = -9223372036854775808; +pub const PTRDIFF_MAX: u64 = 9223372036854775807; +pub const SIG_ATOMIC_MIN: i32 = -2147483648; +pub const SIG_ATOMIC_MAX: u32 = 2147483647; +pub const SIZE_MAX: i32 = -1; +pub const WINT_MIN: u32 = 0; +pub const WINT_MAX: u32 = 4294967295; +pub type size_t = ::std::os::raw::c_ulong; +extern "C" { + pub fn memcpy( + __dest: *mut ::std::os::raw::c_void, + __src: *const ::std::os::raw::c_void, + __n: ::std::os::raw::c_ulong, + ) -> *mut ::std::os::raw::c_void; +} +extern "C" { + pub fn memmove( + __dest: *mut ::std::os::raw::c_void, + __src: *const ::std::os::raw::c_void, + __n: ::std::os::raw::c_ulong, + ) -> *mut ::std::os::raw::c_void; +} +extern "C" { + pub fn memccpy( + __dest: *mut ::std::os::raw::c_void, + __src: *const ::std::os::raw::c_void, + __c: ::std::os::raw::c_int, + __n: ::std::os::raw::c_ulong, + ) -> *mut ::std::os::raw::c_void; +} +extern "C" { + pub fn memset( + __s: *mut ::std::os::raw::c_void, + __c: ::std::os::raw::c_int, + __n: ::std::os::raw::c_ulong, + ) -> *mut ::std::os::raw::c_void; +} +extern "C" { + pub fn memcmp( + __s1: *const ::std::os::raw::c_void, + __s2: *const ::std::os::raw::c_void, + __n: ::std::os::raw::c_ulong, + ) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn memchr( + __s: *const ::std::os::raw::c_void, + __c: ::std::os::raw::c_int, + __n: ::std::os::raw::c_ulong, + ) -> *mut ::std::os::raw::c_void; +} +extern "C" { + pub fn strcpy( + __dest: *mut ::std::os::raw::c_char, + __src: *const ::std::os::raw::c_char, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn strncpy( + __dest: *mut ::std::os::raw::c_char, + __src: *const ::std::os::raw::c_char, + __n: ::std::os::raw::c_ulong, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn strcat( + __dest: *mut ::std::os::raw::c_char, + __src: *const ::std::os::raw::c_char, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn strncat( + __dest: *mut ::std::os::raw::c_char, + __src: *const ::std::os::raw::c_char, + __n: ::std::os::raw::c_ulong, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn strcmp( + __s1: *const ::std::os::raw::c_char, + __s2: *const ::std::os::raw::c_char, + ) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn strncmp( + __s1: *const ::std::os::raw::c_char, + __s2: *const ::std::os::raw::c_char, + __n: ::std::os::raw::c_ulong, + ) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn strcoll( + __s1: *const ::std::os::raw::c_char, + __s2: *const ::std::os::raw::c_char, + ) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn strxfrm( + __dest: *mut ::std::os::raw::c_char, + __src: *const ::std::os::raw::c_char, + __n: ::std::os::raw::c_ulong, + ) -> ::std::os::raw::c_ulong; +} +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct __locale_struct { + pub __locales: [*mut __locale_data; 13usize], + pub __ctype_b: *const ::std::os::raw::c_ushort, + pub __ctype_tolower: *const ::std::os::raw::c_int, + pub __ctype_toupper: *const ::std::os::raw::c_int, + pub __names: [*const ::std::os::raw::c_char; 13usize], +} +#[test] +fn bindgen_test_layout___locale_struct() { + assert_eq!( + ::std::mem::size_of::<__locale_struct>(), + 232usize, + concat!("Size of: ", stringify!(__locale_struct)) + ); + assert_eq!( + ::std::mem::align_of::<__locale_struct>(), + 8usize, + concat!("Alignment of ", stringify!(__locale_struct)) + ); + assert_eq!( + unsafe { &(*(::std::ptr::null::<__locale_struct>())).__locales as *const _ as usize }, + 0usize, + concat!( + "Offset of field: ", + stringify!(__locale_struct), + "::", + stringify!(__locales) + ) + ); + assert_eq!( + unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_b as *const _ as usize }, + 104usize, + concat!( + "Offset of field: ", + stringify!(__locale_struct), + "::", + stringify!(__ctype_b) + ) + ); + assert_eq!( + unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_tolower as *const _ as usize }, + 112usize, + concat!( + "Offset of field: ", + stringify!(__locale_struct), + "::", + stringify!(__ctype_tolower) + ) + ); + assert_eq!( + unsafe { &(*(::std::ptr::null::<__locale_struct>())).__ctype_toupper as *const _ as usize }, + 120usize, + concat!( + "Offset of field: ", + stringify!(__locale_struct), + "::", + stringify!(__ctype_toupper) + ) + ); + assert_eq!( + unsafe { &(*(::std::ptr::null::<__locale_struct>())).__names as *const _ as usize }, + 128usize, + concat!( + "Offset of field: ", + stringify!(__locale_struct), + "::", + stringify!(__names) + ) + ); +} +pub type __locale_t = *mut __locale_struct; +pub type locale_t = __locale_t; +extern "C" { + pub fn strcoll_l( + __s1: *const ::std::os::raw::c_char, + __s2: *const ::std::os::raw::c_char, + __l: locale_t, + ) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn strxfrm_l( + __dest: *mut ::std::os::raw::c_char, + __src: *const ::std::os::raw::c_char, + __n: size_t, + __l: locale_t, + ) -> size_t; +} +extern "C" { + pub fn strdup(__s: *const ::std::os::raw::c_char) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn strndup( + __string: *const ::std::os::raw::c_char, + __n: ::std::os::raw::c_ulong, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn strchr( + __s: *const ::std::os::raw::c_char, + __c: ::std::os::raw::c_int, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn strrchr( + __s: *const ::std::os::raw::c_char, + __c: ::std::os::raw::c_int, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn strcspn( + __s: *const ::std::os::raw::c_char, + __reject: *const ::std::os::raw::c_char, + ) -> ::std::os::raw::c_ulong; +} +extern "C" { + pub fn strspn( + __s: *const ::std::os::raw::c_char, + __accept: *const ::std::os::raw::c_char, + ) -> ::std::os::raw::c_ulong; +} +extern "C" { + pub fn strpbrk( + __s: *const ::std::os::raw::c_char, + __accept: *const ::std::os::raw::c_char, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn strstr( + __haystack: *const ::std::os::raw::c_char, + __needle: *const ::std::os::raw::c_char, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn strtok( + __s: *mut ::std::os::raw::c_char, + __delim: *const ::std::os::raw::c_char, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn __strtok_r( + __s: *mut ::std::os::raw::c_char, + __delim: *const ::std::os::raw::c_char, + __save_ptr: *mut *mut ::std::os::raw::c_char, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn strtok_r( + __s: *mut ::std::os::raw::c_char, + __delim: *const ::std::os::raw::c_char, + __save_ptr: *mut *mut ::std::os::raw::c_char, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn strlen(__s: *const ::std::os::raw::c_char) -> ::std::os::raw::c_ulong; +} +extern "C" { + pub fn strnlen(__string: *const ::std::os::raw::c_char, __maxlen: size_t) -> size_t; +} +extern "C" { + pub fn strerror(__errnum: ::std::os::raw::c_int) -> *mut ::std::os::raw::c_char; +} +extern "C" { + #[link_name = "\u{1}__xpg_strerror_r"] + pub fn strerror_r( + __errnum: ::std::os::raw::c_int, + __buf: *mut ::std::os::raw::c_char, + __buflen: size_t, + ) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn strerror_l( + __errnum: ::std::os::raw::c_int, + __l: locale_t, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn bcmp( + __s1: *const ::std::os::raw::c_void, + __s2: *const ::std::os::raw::c_void, + __n: ::std::os::raw::c_ulong, + ) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn bcopy( + __src: *const ::std::os::raw::c_void, + __dest: *mut ::std::os::raw::c_void, + __n: size_t, + ); +} +extern "C" { + pub fn bzero(__s: *mut ::std::os::raw::c_void, __n: ::std::os::raw::c_ulong); +} +extern "C" { + pub fn index( + __s: *const ::std::os::raw::c_char, + __c: ::std::os::raw::c_int, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn rindex( + __s: *const ::std::os::raw::c_char, + __c: ::std::os::raw::c_int, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn ffs(__i: ::std::os::raw::c_int) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn ffsl(__l: ::std::os::raw::c_long) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn ffsll(__ll: ::std::os::raw::c_longlong) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn strcasecmp( + __s1: *const ::std::os::raw::c_char, + __s2: *const ::std::os::raw::c_char, + ) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn strncasecmp( + __s1: *const ::std::os::raw::c_char, + __s2: *const ::std::os::raw::c_char, + __n: ::std::os::raw::c_ulong, + ) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn strcasecmp_l( + __s1: *const ::std::os::raw::c_char, + __s2: *const ::std::os::raw::c_char, + __loc: locale_t, + ) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn strncasecmp_l( + __s1: *const ::std::os::raw::c_char, + __s2: *const ::std::os::raw::c_char, + __n: size_t, + __loc: locale_t, + ) -> ::std::os::raw::c_int; +} +extern "C" { + pub fn explicit_bzero(__s: *mut ::std::os::raw::c_void, __n: size_t); +} +extern "C" { + pub fn strsep( + __stringp: *mut *mut ::std::os::raw::c_char, + __delim: *const ::std::os::raw::c_char, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn strsignal(__sig: ::std::os::raw::c_int) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn __stpcpy( + __dest: *mut ::std::os::raw::c_char, + __src: *const ::std::os::raw::c_char, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn stpcpy( + __dest: *mut ::std::os::raw::c_char, + __src: *const ::std::os::raw::c_char, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn __stpncpy( + __dest: *mut ::std::os::raw::c_char, + __src: *const ::std::os::raw::c_char, + __n: size_t, + ) -> *mut ::std::os::raw::c_char; +} +extern "C" { + pub fn stpncpy( + __dest: *mut ::std::os::raw::c_char, + __src: *const ::std::os::raw::c_char, + __n: ::std::os::raw::c_ulong, + ) -> *mut ::std::os::raw::c_char; +} +pub type wchar_t = ::std::os::raw::c_int; +#[repr(C)] +#[repr(align(16))] +#[derive(Debug, Copy, Clone)] +pub struct max_align_t { + pub __clang_max_align_nonce1: ::std::os::raw::c_longlong, + pub __bindgen_padding_0: u64, + pub __clang_max_align_nonce2: u128, +} +#[test] +fn bindgen_test_layout_max_align_t() { + assert_eq!( + ::std::mem::size_of::(), + 32usize, + concat!("Size of: ", stringify!(max_align_t)) + ); + assert_eq!( + ::std::mem::align_of::(), + 16usize, + concat!("Alignment of ", stringify!(max_align_t)) + ); + assert_eq!( + unsafe { + &(*(::std::ptr::null::())).__clang_max_align_nonce1 as *const _ as usize + }, + 0usize, + concat!( + "Offset of field: ", + stringify!(max_align_t), + "::", + stringify!(__clang_max_align_nonce1) + ) + ); + assert_eq!( + unsafe { + &(*(::std::ptr::null::())).__clang_max_align_nonce2 as *const _ as usize + }, + 16usize, + concat!( + "Offset of field: ", + stringify!(max_align_t), + "::", + stringify!(__clang_max_align_nonce2) + ) + ); +} +pub type __u_char = ::std::os::raw::c_uchar; +pub type __u_short = ::std::os::raw::c_ushort; +pub type __u_int = ::std::os::raw::c_uint; +pub type __u_long = ::std::os::raw::c_ulong; +pub type __int8_t = ::std::os::raw::c_schar; +pub type __uint8_t = ::std::os::raw::c_uchar; +pub type __int16_t = ::std::os::raw::c_short; +pub type __uint16_t = ::std::os::raw::c_ushort; +pub type __int32_t = ::std::os::raw::c_int; +pub type __uint32_t = ::std::os::raw::c_uint; +pub type __int64_t = ::std::os::raw::c_long; +pub type __uint64_t = ::std::os::raw::c_ulong; +pub type __int_least8_t = __int8_t; +pub type __uint_least8_t = __uint8_t; +pub type __int_least16_t = __int16_t; +pub type __uint_least16_t = __uint16_t; +pub type __int_least32_t = __int32_t; +pub type __uint_least32_t = __uint32_t; +pub type __int_least64_t = __int64_t; +pub type __uint_least64_t = __uint64_t; +pub type __quad_t = ::std::os::raw::c_long; +pub type __u_quad_t = ::std::os::raw::c_ulong; +pub type __intmax_t = ::std::os::raw::c_long; +pub type __uintmax_t = ::std::os::raw::c_ulong; +pub type __dev_t = ::std::os::raw::c_ulong; +pub type __uid_t = ::std::os::raw::c_uint; +pub type __gid_t = ::std::os::raw::c_uint; +pub type __ino_t = ::std::os::raw::c_ulong; +pub type __ino64_t = ::std::os::raw::c_ulong; +pub type __mode_t = ::std::os::raw::c_uint; +pub type __nlink_t = ::std::os::raw::c_ulong; +pub type __off_t = ::std::os::raw::c_long; +pub type __off64_t = ::std::os::raw::c_long; +pub type __pid_t = ::std::os::raw::c_int; +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct __fsid_t { + pub __val: [::std::os::raw::c_int; 2usize], +} +#[test] +fn bindgen_test_layout___fsid_t() { + assert_eq!( + ::std::mem::size_of::<__fsid_t>(), + 8usize, + concat!("Size of: ", stringify!(__fsid_t)) + ); + assert_eq!( + ::std::mem::align_of::<__fsid_t>(), + 4usize, + concat!("Alignment of ", stringify!(__fsid_t)) + ); + assert_eq!( + unsafe { &(*(::std::ptr::null::<__fsid_t>())).__val as *const _ as usize }, + 0usize, + concat!( + "Offset of field: ", + stringify!(__fsid_t), + "::", + stringify!(__val) + ) + ); +} +pub type __clock_t = ::std::os::raw::c_long; +pub type __rlim_t = ::std::os::raw::c_ulong; +pub type __rlim64_t = ::std::os::raw::c_ulong; +pub type __id_t = ::std::os::raw::c_uint; +pub type __time_t = ::std::os::raw::c_long; +pub type __useconds_t = ::std::os::raw::c_uint; +pub type __suseconds_t = ::std::os::raw::c_long; +pub type __daddr_t = ::std::os::raw::c_int; +pub type __key_t = ::std::os::raw::c_int; +pub type __clockid_t = ::std::os::raw::c_int; +pub type __timer_t = *mut ::std::os::raw::c_void; +pub type __blksize_t = ::std::os::raw::c_long; +pub type __blkcnt_t = ::std::os::raw::c_long; +pub type __blkcnt64_t = ::std::os::raw::c_long; +pub type __fsblkcnt_t = ::std::os::raw::c_ulong; +pub type __fsblkcnt64_t = ::std::os::raw::c_ulong; +pub type __fsfilcnt_t = ::std::os::raw::c_ulong; +pub type __fsfilcnt64_t = ::std::os::raw::c_ulong; +pub type __fsword_t = ::std::os::raw::c_long; +pub type __ssize_t = ::std::os::raw::c_long; +pub type __syscall_slong_t = ::std::os::raw::c_long; +pub type __syscall_ulong_t = ::std::os::raw::c_ulong; +pub type __loff_t = __off64_t; +pub type __caddr_t = *mut ::std::os::raw::c_char; +pub type __intptr_t = ::std::os::raw::c_long; +pub type __socklen_t = ::std::os::raw::c_uint; +pub type __sig_atomic_t = ::std::os::raw::c_int; +pub type int_least8_t = __int_least8_t; +pub type int_least16_t = __int_least16_t; +pub type int_least32_t = __int_least32_t; +pub type int_least64_t = __int_least64_t; +pub type uint_least8_t = __uint_least8_t; +pub type uint_least16_t = __uint_least16_t; +pub type uint_least32_t = __uint_least32_t; +pub type uint_least64_t = __uint_least64_t; +pub type int_fast8_t = ::std::os::raw::c_schar; +pub type int_fast16_t = ::std::os::raw::c_long; +pub type int_fast32_t = ::std::os::raw::c_long; +pub type int_fast64_t = ::std::os::raw::c_long; +pub type uint_fast8_t = ::std::os::raw::c_uchar; +pub type uint_fast16_t = ::std::os::raw::c_ulong; +pub type uint_fast32_t = ::std::os::raw::c_ulong; +pub type uint_fast64_t = ::std::os::raw::c_ulong; +pub type intmax_t = __intmax_t; +pub type uintmax_t = __uintmax_t; +#[doc = " @mainpage libgpiod public API"] +#[doc = ""] +#[doc = " This is the complete documentation of the public API made available to"] +#[doc = " users of libgpiod."] +#[doc = ""] +#[doc = "

The API is logically split into several parts such as: GPIO chip & line"] +#[doc = " operators, GPIO events handling etc."] +#[doc = ""] +#[doc = "

General note on error handling: all functions exported by libgpiod that"] +#[doc = " can fail, set errno to one of the error values defined in errno.h upon"] +#[doc = " failure. The way of notifying the caller that an error occurred varies"] +#[doc = " between functions, but in general a function that returns an int, returns -1"] +#[doc = " on error, while a function returning a pointer indicates an error condition"] +#[doc = " by returning a NULL pointer. It's not practical to list all possible error"] +#[doc = " codes for every function as they propagate errors from the underlying libc"] +#[doc = " functions."] +#[doc = ""] +#[doc = "

In general libgpiod functions are not NULL-aware and it's expected that"] +#[doc = " users pass valid pointers to objects as arguments. An exception to this rule"] +#[doc = " are the functions that free/close/release resources - which work when passed"] +#[doc = " a NULL-pointer as argument. Other exceptions are documented."] +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct gpiod_chip { + _unused: [u8; 0], +} +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct gpiod_chip_info { + _unused: [u8; 0], +} +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct gpiod_line_info { + _unused: [u8; 0], +} +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct gpiod_line_config { + _unused: [u8; 0], +} +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct gpiod_request_config { + _unused: [u8; 0], +} +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct gpiod_line_request { + _unused: [u8; 0], +} +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct gpiod_info_event { + _unused: [u8; 0], +} +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct gpiod_edge_event { + _unused: [u8; 0], +} +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct gpiod_edge_event_buffer { + _unused: [u8; 0], +} +extern "C" { + #[doc = " @brief Open a chip by path."] + #[doc = " @param path Path to the gpiochip device file."] + #[doc = " @return GPIO chip request or NULL if an error occurred."] + pub fn gpiod_chip_open(path: *const ::std::os::raw::c_char) -> *mut gpiod_chip; +} +extern "C" { + #[doc = " @brief Close the chip and release all associated resources."] + #[doc = " @param chip Chip to close."] + pub fn gpiod_chip_close(chip: *mut gpiod_chip); +} +extern "C" { + #[doc = " @brief Get information about the chip."] + #[doc = " @param chip GPIO chip object."] + #[doc = " @return New GPIO chip info object or NULL if an error occurred. The returned"] + #[doc = " object must be freed by the caller using ::gpiod_chip_info_free."] + pub fn gpiod_chip_get_info(chip: *mut gpiod_chip) -> *mut gpiod_chip_info; +} +extern "C" { + #[doc = " @brief Get the path used to open the chip."] + #[doc = " @param chip GPIO chip object."] + #[doc = " @return Path to the file passed as argument to ::gpiod_chip_open."] + pub fn gpiod_chip_get_path(chip: *mut gpiod_chip) -> *const ::std::os::raw::c_char; +} +extern "C" { + #[doc = " @brief Get a snapshot of information about a line."] + #[doc = " @param chip GPIO chip object."] + #[doc = " @param offset The offset of the GPIO line."] + #[doc = " @return New GPIO line info object or NULL if an error occurred. The returned"] + #[doc = "\t object must be freed by the caller using ::gpiod_line_info_free."] + pub fn gpiod_chip_get_line_info( + chip: *mut gpiod_chip, + offset: ::std::os::raw::c_uint, + ) -> *mut gpiod_line_info; +} +extern "C" { + #[doc = " @brief Get a snapshot of the status of a line and start watching it for"] + #[doc = "\t future changes."] + #[doc = " @param chip GPIO chip object."] + #[doc = " @param offset The offset of the GPIO line."] + #[doc = " @return New GPIO line info object or NULL if an error occurred. The returned"] + #[doc = "\t object must be freed by the caller using ::gpiod_line_info_free."] + #[doc = " @note Line status does not include the line value. To monitor the line"] + #[doc = "\t value the line must be requested as an input with edge detection set."] + pub fn gpiod_chip_watch_line_info( + chip: *mut gpiod_chip, + offset: ::std::os::raw::c_uint, + ) -> *mut gpiod_line_info; +} +extern "C" { + #[doc = " @brief Stop watching a line for status changes."] + #[doc = " @param chip GPIO chip object."] + #[doc = " @param offset The offset of the line to stop watching."] + #[doc = " @return 0 on success, -1 on failure."] + pub fn gpiod_chip_unwatch_line_info( + chip: *mut gpiod_chip, + offset: ::std::os::raw::c_uint, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the file descriptor associated with the chip."] + #[doc = " @param chip GPIO chip object."] + #[doc = " @return File descriptor number for the chip."] + #[doc = "\t This function never fails."] + #[doc = "\t The returned file descriptor must not be closed by the caller."] + #[doc = "\t Call ::gpiod_chip_close to close the file descriptor."] + pub fn gpiod_chip_get_fd(chip: *mut gpiod_chip) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Wait for line status change events on any of the watched lines"] + #[doc = "\t on the chip."] + #[doc = " @param chip GPIO chip object."] + #[doc = " @param timeout_ns Wait time limit in nanoseconds. If set to 0, the function"] + #[doc = "\t\t returns immediatelly. If set to a negative number, the"] + #[doc = "\t\t function blocks indefinitely until an event becomes"] + #[doc = "\t\t available."] + #[doc = " @return 0 if wait timed out, -1 if an error occurred, 1 if an event is"] + #[doc = "\t pending."] + pub fn gpiod_chip_wait_info_event( + chip: *mut gpiod_chip, + timeout_ns: i64, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Read a single line status change event from the chip."] + #[doc = " @param chip GPIO chip object."] + #[doc = " @return Newly read watch event object or NULL on error. The event must be"] + #[doc = "\t freed by the caller using ::gpiod_info_event_free."] + #[doc = " @note If no events are pending, this function will block."] + pub fn gpiod_chip_read_info_event(chip: *mut gpiod_chip) -> *mut gpiod_info_event; +} +extern "C" { + #[doc = " @brief Map a line's name to its offset within the chip."] + #[doc = " @param chip GPIO chip object."] + #[doc = " @param name Name of the GPIO line to map."] + #[doc = " @return Offset of the line within the chip or -1 on error."] + #[doc = " @note If a line with given name is not exposed by the chip, the function"] + #[doc = " sets errno to ENOENT."] + pub fn gpiod_chip_get_line_offset_from_name( + chip: *mut gpiod_chip, + name: *const ::std::os::raw::c_char, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Request a set of lines for exclusive usage."] + #[doc = " @param chip GPIO chip object."] + #[doc = " @param req_cfg Request config object."] + #[doc = " @param line_cfg Line config object."] + #[doc = " @return New line request object or NULL if an error occurred. The request"] + #[doc = "\t must be released by the caller using ::gpiod_line_request_release."] + #[doc = " @note Line configuration overrides for lines that are not requested are"] + #[doc = "\t silently ignored."] + pub fn gpiod_chip_request_lines( + chip: *mut gpiod_chip, + req_cfg: *mut gpiod_request_config, + line_cfg: *mut gpiod_line_config, + ) -> *mut gpiod_line_request; +} +extern "C" { + #[doc = " @brief Free a chip info object and release all associated resources."] + #[doc = " @param info GPIO chip info object to free."] + pub fn gpiod_chip_info_free(info: *mut gpiod_chip_info); +} +extern "C" { + #[doc = " @brief Get the name of the chip as represented in the kernel."] + #[doc = " @param info GPIO chip info object."] + #[doc = " @return Pointer to a human-readable string containing the chip name."] + pub fn gpiod_chip_info_get_name(info: *mut gpiod_chip_info) -> *const ::std::os::raw::c_char; +} +extern "C" { + #[doc = " @brief Get the label of the chip as represented in the kernel."] + #[doc = " @param info GPIO chip info object."] + #[doc = " @return Pointer to a human-readable string containing the chip label."] + pub fn gpiod_chip_info_get_label(info: *mut gpiod_chip_info) -> *const ::std::os::raw::c_char; +} +extern "C" { + #[doc = " @brief Get the number of lines exposed by the chip."] + #[doc = " @param info GPIO chip info object."] + #[doc = " @return Number of GPIO lines."] + pub fn gpiod_chip_info_get_num_lines(info: *mut gpiod_chip_info) -> size_t; +} +pub const GPIOD_LINE_VALUE_INACTIVE: ::std::os::raw::c_uint = 0; +pub const GPIOD_LINE_VALUE_ACTIVE: ::std::os::raw::c_uint = 1; +#[doc = " @brief Logical line state."] +pub type _bindgen_ty_1 = ::std::os::raw::c_uint; +pub const GPIOD_LINE_DIRECTION_AS_IS: ::std::os::raw::c_uint = 1; +pub const GPIOD_LINE_DIRECTION_INPUT: ::std::os::raw::c_uint = 2; +pub const GPIOD_LINE_DIRECTION_OUTPUT: ::std::os::raw::c_uint = 3; +#[doc = " @brief Direction settings."] +pub type _bindgen_ty_2 = ::std::os::raw::c_uint; +pub const GPIOD_LINE_EDGE_NONE: ::std::os::raw::c_uint = 1; +pub const GPIOD_LINE_EDGE_RISING: ::std::os::raw::c_uint = 2; +pub const GPIOD_LINE_EDGE_FALLING: ::std::os::raw::c_uint = 3; +pub const GPIOD_LINE_EDGE_BOTH: ::std::os::raw::c_uint = 4; +#[doc = " @brief Edge detection settings."] +pub type _bindgen_ty_3 = ::std::os::raw::c_uint; +pub const GPIOD_LINE_BIAS_AS_IS: ::std::os::raw::c_uint = 1; +pub const GPIOD_LINE_BIAS_UNKNOWN: ::std::os::raw::c_uint = 2; +pub const GPIOD_LINE_BIAS_DISABLED: ::std::os::raw::c_uint = 3; +pub const GPIOD_LINE_BIAS_PULL_UP: ::std::os::raw::c_uint = 4; +pub const GPIOD_LINE_BIAS_PULL_DOWN: ::std::os::raw::c_uint = 5; +#[doc = " @brief Internal bias settings."] +pub type _bindgen_ty_4 = ::std::os::raw::c_uint; +pub const GPIOD_LINE_DRIVE_PUSH_PULL: ::std::os::raw::c_uint = 1; +pub const GPIOD_LINE_DRIVE_OPEN_DRAIN: ::std::os::raw::c_uint = 2; +pub const GPIOD_LINE_DRIVE_OPEN_SOURCE: ::std::os::raw::c_uint = 3; +#[doc = " @brief Drive settings."] +pub type _bindgen_ty_5 = ::std::os::raw::c_uint; +pub const GPIOD_LINE_EVENT_CLOCK_MONOTONIC: ::std::os::raw::c_uint = 1; +pub const GPIOD_LINE_EVENT_CLOCK_REALTIME: ::std::os::raw::c_uint = 2; +#[doc = " @brief Event clock settings."] +pub type _bindgen_ty_6 = ::std::os::raw::c_uint; +extern "C" { + #[doc = " @brief Free a line info object and release all associated resources."] + #[doc = " @param info GPIO line info object to free."] + pub fn gpiod_line_info_free(info: *mut gpiod_line_info); +} +extern "C" { + #[doc = " @brief Copy a line info object."] + #[doc = " @param info Line info to copy."] + #[doc = " @return Copy of the line info or NULL on error. The returned object must"] + #[doc = "\t be freed by the caller using :gpiod_line_info_free."] + pub fn gpiod_line_info_copy(info: *mut gpiod_line_info) -> *mut gpiod_line_info; +} +extern "C" { + #[doc = " @brief Get the offset of the line."] + #[doc = " @param info GPIO line info object."] + #[doc = " @return Offset of the line within the parent chip."] + #[doc = ""] + #[doc = " The offset uniquely identifies the line on the chip."] + #[doc = " The combination of the chip and offset uniquely identifies the line within"] + #[doc = " the system."] + pub fn gpiod_line_info_get_offset(info: *mut gpiod_line_info) -> ::std::os::raw::c_uint; +} +extern "C" { + #[doc = " @brief Get the name of the line."] + #[doc = " @param info GPIO line info object."] + #[doc = " @return Name of the GPIO line as it is represented in the kernel."] + #[doc = "\t This function returns a pointer to a null-terminated string"] + #[doc = "\t or NULL if the line is unnamed."] + pub fn gpiod_line_info_get_name(info: *mut gpiod_line_info) -> *const ::std::os::raw::c_char; +} +extern "C" { + #[doc = " @brief Check if the line is in use."] + #[doc = " @param info GPIO line object."] + #[doc = " @return True if the line is in use, false otherwise."] + #[doc = ""] + #[doc = " The exact reason a line is busy cannot be determined from user space."] + #[doc = " It may have been requested by another process or hogged by the kernel."] + #[doc = " It only matters that the line is used and can't be requested until"] + #[doc = " released by the existing consumer."] + pub fn gpiod_line_info_is_used(info: *mut gpiod_line_info) -> bool; +} +extern "C" { + #[doc = " @brief Get the name of the consumer of the line."] + #[doc = " @param info GPIO line info object."] + #[doc = " @return Name of the GPIO consumer as it is represented in the kernel."] + #[doc = "\t This function returns a pointer to a null-terminated string"] + #[doc = "\t or NULL if the consumer name is not set."] + pub fn gpiod_line_info_get_consumer( + info: *mut gpiod_line_info, + ) -> *const ::std::os::raw::c_char; +} +extern "C" { + #[doc = " @brief Get the direction setting of the line."] + #[doc = " @param info GPIO line info object."] + #[doc = " @return Returns ::GPIOD_LINE_DIRECTION_INPUT or"] + #[doc = "\t ::GPIOD_LINE_DIRECTION_OUTPUT."] + pub fn gpiod_line_info_get_direction(info: *mut gpiod_line_info) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the edge detection setting of the line."] + #[doc = " @param info GPIO line info object."] + #[doc = " @return Returns ::GPIOD_LINE_EDGE_NONE, ::GPIOD_LINE_EDGE_RISING,"] + #[doc = "\t ::GPIOD_LINE_EDGE_FALLING or ::GPIOD_LINE_EDGE_BOTH."] + pub fn gpiod_line_info_get_edge_detection(info: *mut gpiod_line_info) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the bias setting of the line."] + #[doc = " @param info GPIO line object."] + #[doc = " @return Returns ::GPIOD_LINE_BIAS_PULL_UP, ::GPIOD_LINE_BIAS_PULL_DOWN,"] + #[doc = "\t ::GPIOD_LINE_BIAS_DISABLED or ::GPIOD_LINE_BIAS_UNKNOWN."] + pub fn gpiod_line_info_get_bias(info: *mut gpiod_line_info) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the drive setting of the line."] + #[doc = " @param info GPIO line info object."] + #[doc = " @return Returns ::GPIOD_LINE_DRIVE_PUSH_PULL, ::GPIOD_LINE_DRIVE_OPEN_DRAIN"] + #[doc = "\t or ::GPIOD_LINE_DRIVE_OPEN_SOURCE."] + pub fn gpiod_line_info_get_drive(info: *mut gpiod_line_info) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Check if the logical value of the line is inverted compared to the"] + #[doc = "\t physical."] + #[doc = " @param info GPIO line object."] + #[doc = " @return True if the line is \"active-low\", false otherwise."] + pub fn gpiod_line_info_is_active_low(info: *mut gpiod_line_info) -> bool; +} +extern "C" { + #[doc = " @brief Check if the line is debounced (either by hardware or by the kernel"] + #[doc = "\t software debouncer)."] + #[doc = " @param info GPIO line info object."] + #[doc = " @return True if the line is debounced, false otherwise."] + pub fn gpiod_line_info_is_debounced(info: *mut gpiod_line_info) -> bool; +} +extern "C" { + #[doc = " @brief Get the debounce period of the line, in microseconds."] + #[doc = " @param info GPIO line info object."] + #[doc = " @return Debounce period in microseconds."] + #[doc = "\t 0 if the line is not debounced."] + pub fn gpiod_line_info_get_debounce_period_us( + info: *mut gpiod_line_info, + ) -> ::std::os::raw::c_ulong; +} +extern "C" { + #[doc = " @brief Get the event clock setting used for edge event timestamps for the"] + #[doc = "\t line."] + #[doc = " @param info GPIO line info object."] + #[doc = " @return Returns ::GPIOD_LINE_EVENT_CLOCK_MONOTONIC or"] + #[doc = "\t ::GPIOD_LINE_EVENT_CLOCK_REALTIME."] + pub fn gpiod_line_info_get_event_clock(info: *mut gpiod_line_info) -> ::std::os::raw::c_int; +} +pub const GPIOD_INFO_EVENT_LINE_REQUESTED: ::std::os::raw::c_uint = 1; +pub const GPIOD_INFO_EVENT_LINE_RELEASED: ::std::os::raw::c_uint = 2; +pub const GPIOD_INFO_EVENT_LINE_CONFIG_CHANGED: ::std::os::raw::c_uint = 3; +#[doc = " @brief Line status change event types."] +pub type _bindgen_ty_7 = ::std::os::raw::c_uint; +extern "C" { + #[doc = " @brief Free the info event object and release all associated resources."] + #[doc = " @param event Info event to free."] + pub fn gpiod_info_event_free(event: *mut gpiod_info_event); +} +extern "C" { + #[doc = " @brief Get the event type of the status change event."] + #[doc = " @param event Line status watch event."] + #[doc = " @return One of ::GPIOD_INFO_EVENT_LINE_REQUESTED,"] + #[doc = "\t ::GPIOD_INFO_EVENT_LINE_RELEASED or"] + #[doc = "\t ::GPIOD_INFO_EVENT_LINE_CONFIG_CHANGED."] + pub fn gpiod_info_event_get_event_type(event: *mut gpiod_info_event) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the timestamp of the event."] + #[doc = " @param event Line status watch event."] + #[doc = " @return Timestamp in nanoseconds, read from the monotonic clock."] + pub fn gpiod_info_event_get_timestamp_ns(event: *mut gpiod_info_event) -> u64; +} +extern "C" { + #[doc = " @brief Get the snapshot of line-info associated with the event."] + #[doc = " @param event Line info event object."] + #[doc = " @return Returns a pointer to the line-info object associated with the event"] + #[doc = "\t whose lifetime is tied to the event object. It must not be freed by"] + #[doc = "\t the caller."] + pub fn gpiod_info_event_get_line_info(event: *mut gpiod_info_event) -> *mut gpiod_line_info; +} +extern "C" { + #[doc = " @brief Create a new line config object."] + #[doc = " @return New line config object or NULL on error."] + pub fn gpiod_line_config_new() -> *mut gpiod_line_config; +} +extern "C" { + #[doc = " @brief Free the line config object and release all associated resources."] + #[doc = " @param config Line config object to free."] + pub fn gpiod_line_config_free(config: *mut gpiod_line_config); +} +extern "C" { + #[doc = " @brief Reset the line config object."] + #[doc = " @param config Line config object to free."] + #[doc = ""] + #[doc = " Resets the entire configuration stored in the object. This is useful if"] + #[doc = " the user wants to reuse the object without reallocating it."] + pub fn gpiod_line_config_reset(config: *mut gpiod_line_config); +} +extern "C" { + #[doc = " @brief Set the default line direction."] + #[doc = " @param config Line config object."] + #[doc = " @param direction New direction."] + pub fn gpiod_line_config_set_direction_default( + config: *mut gpiod_line_config, + direction: ::std::os::raw::c_int, + ); +} +extern "C" { + #[doc = " @brief Set the direction override for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param direction New direction."] + #[doc = " @param offset The offset of the line for which to set the override."] + pub fn gpiod_line_config_set_direction_override( + config: *mut gpiod_line_config, + direction: ::std::os::raw::c_int, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Clear the direction override for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to clear the override."] + #[doc = " @note Does nothing if no override is set for the line."] + pub fn gpiod_line_config_clear_direction_override( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Check if the direction is overridden for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line to check for the override."] + #[doc = " @return True if direction is overridden on the line, false otherwise."] + pub fn gpiod_line_config_direction_is_overridden( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> bool; +} +extern "C" { + #[doc = " @brief Get the default direction setting."] + #[doc = " @param config Line config object."] + #[doc = " @return Direction setting used for any non-overridden line."] + pub fn gpiod_line_config_get_direction_default( + config: *mut gpiod_line_config, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the direction setting for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to read the direction."] + #[doc = " @return Direction setting for the line if the config object were used"] + #[doc = "\t in a request."] + pub fn gpiod_line_config_get_direction_offset( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Set the default edge event detection."] + #[doc = " @param config Line config object."] + #[doc = " @param edge Type of edge events to detect."] + pub fn gpiod_line_config_set_edge_detection_default( + config: *mut gpiod_line_config, + edge: ::std::os::raw::c_int, + ); +} +extern "C" { + #[doc = " @brief Set the edge detection override for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param edge Type of edge events to detect."] + #[doc = " @param offset The offset of the line for which to set the override."] + pub fn gpiod_line_config_set_edge_detection_override( + config: *mut gpiod_line_config, + edge: ::std::os::raw::c_int, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Clear the edge detection override for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to clear the override."] + #[doc = " @note Does nothing if no override is set for the line."] + pub fn gpiod_line_config_clear_edge_detection_override( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Check if the edge detection setting is overridden for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line to check for the override."] + #[doc = " @return True if edge detection is overridden for the line, false otherwise."] + pub fn gpiod_line_config_edge_detection_is_overridden( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> bool; +} +extern "C" { + #[doc = " @brief Get the default edge detection setting."] + #[doc = " @param config Line config object."] + #[doc = " @return Edge detection setting used for any non-overridden line."] + pub fn gpiod_line_config_get_edge_detection_default( + config: *mut gpiod_line_config, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the edge event detection setting for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to read the edge event detection"] + #[doc = "\t\t setting."] + #[doc = " @return Edge event detection setting for the line if the config object"] + #[doc = "\t were used in a request."] + pub fn gpiod_line_config_get_edge_detection_offset( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Set the default bias setting."] + #[doc = " @param config Line config object."] + #[doc = " @param bias New bias."] + pub fn gpiod_line_config_set_bias_default( + config: *mut gpiod_line_config, + bias: ::std::os::raw::c_int, + ); +} +extern "C" { + #[doc = " @brief Set the bias override for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param bias New bias setting."] + #[doc = " @param offset The offset of the line for which to set the override."] + pub fn gpiod_line_config_set_bias_override( + config: *mut gpiod_line_config, + bias: ::std::os::raw::c_int, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Clear the bias override for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to clear the override."] + #[doc = " @note Does nothing if no override is set for the line."] + pub fn gpiod_line_config_clear_bias_override( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Check if the bias setting is overridden for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line to check for the override."] + #[doc = " @return True if bias is overridden for the line, false otherwise."] + pub fn gpiod_line_config_bias_is_overridden( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> bool; +} +extern "C" { + #[doc = " @brief Get the default bias setting."] + #[doc = " @param config Line config object."] + #[doc = " @return Bias setting used for any non-overridden line."] + pub fn gpiod_line_config_get_bias_default( + config: *mut gpiod_line_config, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the bias setting for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to read the bias setting."] + #[doc = " @return Bias setting used for the line if the config object were used"] + #[doc = "\t in a request."] + pub fn gpiod_line_config_get_bias_offset( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Set the default drive setting."] + #[doc = " @param config Line config object."] + #[doc = " @param drive New drive."] + pub fn gpiod_line_config_set_drive_default( + config: *mut gpiod_line_config, + drive: ::std::os::raw::c_int, + ); +} +extern "C" { + #[doc = " @brief Set the drive override for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param drive New drive setting."] + #[doc = " @param offset The offset of the line for which to set the override."] + pub fn gpiod_line_config_set_drive_override( + config: *mut gpiod_line_config, + drive: ::std::os::raw::c_int, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Clear the drive override for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to clear the override."] + #[doc = " @note Does nothing if no override is set for the line."] + pub fn gpiod_line_config_clear_drive_override( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Check if the drive setting is overridden for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line to check for the override."] + #[doc = " @return True if drive is overridden for the line, false otherwise."] + pub fn gpiod_line_config_drive_is_overridden( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> bool; +} +extern "C" { + #[doc = " @brief Get the default drive setting."] + #[doc = " @param config Line config object."] + #[doc = " @return Drive setting for any non-overridden line."] + pub fn gpiod_line_config_get_drive_default( + config: *mut gpiod_line_config, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the drive setting for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to read the drive setting."] + #[doc = " @return Drive setting for the line if the config object were used in a"] + #[doc = "\t request."] + pub fn gpiod_line_config_get_drive_offset( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Set the default active-low setting."] + #[doc = " @param config Line config object."] + #[doc = " @param active_low New active-low setting."] + pub fn gpiod_line_config_set_active_low_default( + config: *mut gpiod_line_config, + active_low: bool, + ); +} +extern "C" { + #[doc = " @brief Override the active-low setting for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param active_low New active-low setting."] + #[doc = " @param offset The offset of the line for which to set the override."] + pub fn gpiod_line_config_set_active_low_override( + config: *mut gpiod_line_config, + active_low: bool, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Clear the active-low override for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to clear the override."] + #[doc = " @note Does nothing if no override is set for the line."] + pub fn gpiod_line_config_clear_active_low_override( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Check if the active-low setting is overridden for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line to check for the override."] + #[doc = " @return True if active-low is overridden for the line, false otherwise."] + pub fn gpiod_line_config_active_low_is_overridden( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> bool; +} +extern "C" { + #[doc = " @brief Check if active-low is the default setting."] + #[doc = " @param config Line config object."] + #[doc = " @return Active-low setting for any non-overridden line."] + pub fn gpiod_line_config_get_active_low_default(config: *mut gpiod_line_config) -> bool; +} +extern "C" { + #[doc = " @brief Check if a line is configured as active-low."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to read the active-low setting."] + #[doc = " @return Active-low setting for the line if the config object were used in"] + #[doc = "\t a request."] + pub fn gpiod_line_config_get_active_low_offset( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> bool; +} +extern "C" { + #[doc = " @brief Set the default debounce period."] + #[doc = " @param config Line config object."] + #[doc = " @param period New debounce period in microseconds. Disables debouncing if 0."] + #[doc = " @note Debouncing is only useful on input lines with edge detection."] + #[doc = "\t Its purpose is to filter spurious events due to noise during the"] + #[doc = "\t edge transition. It has no effect on normal get or set operations."] + pub fn gpiod_line_config_set_debounce_period_us_default( + config: *mut gpiod_line_config, + period: ::std::os::raw::c_ulong, + ); +} +extern "C" { + #[doc = " @brief Override the debounce period setting for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param period New debounce period in microseconds."] + #[doc = " @param offset The offset of the line for which to set the override."] + pub fn gpiod_line_config_set_debounce_period_us_override( + config: *mut gpiod_line_config, + period: ::std::os::raw::c_ulong, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Clear the debounce period override for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to clear the override."] + #[doc = " @note Does nothing if no override is set for the line."] + pub fn gpiod_line_config_clear_debounce_period_us_override( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Check if the debounce period setting is overridden for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line to check for the override."] + #[doc = " @return True if debounce period is overridden for the line, false"] + #[doc = "\t otherwise."] + pub fn gpiod_line_config_debounce_period_us_is_overridden( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> bool; +} +extern "C" { + #[doc = " @brief Get the default debounce period."] + #[doc = " @param config Line config object."] + #[doc = " @return Debounce period for any non-overridden line."] + #[doc = "\t Measured in microseconds."] + #[doc = "\t 0 if debouncing is disabled."] + pub fn gpiod_line_config_get_debounce_period_us_default( + config: *mut gpiod_line_config, + ) -> ::std::os::raw::c_ulong; +} +extern "C" { + #[doc = " @brief Get the debounce period for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to read the debounce period."] + #[doc = " @return Debounce period for the line if the config object were used in a"] + #[doc = "\t request."] + #[doc = "\t Measured in microseconds."] + #[doc = "\t 0 if debouncing is disabled."] + pub fn gpiod_line_config_get_debounce_period_us_offset( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> ::std::os::raw::c_ulong; +} +extern "C" { + #[doc = " @brief Set the default event timestamp clock."] + #[doc = " @param config Line config object."] + #[doc = " @param clock New clock to use."] + pub fn gpiod_line_config_set_event_clock_default( + config: *mut gpiod_line_config, + clock: ::std::os::raw::c_int, + ); +} +extern "C" { + #[doc = " @brief Override the event clock setting for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param clock New event clock to use."] + #[doc = " @param offset The offset of the line for which to set the override."] + pub fn gpiod_line_config_set_event_clock_override( + config: *mut gpiod_line_config, + clock: ::std::os::raw::c_int, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Clear the event clock override for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to clear the override."] + #[doc = " @note Does nothing if no override is set for the line."] + pub fn gpiod_line_config_clear_event_clock_override( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Check if the event clock setting is overridden for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line to check for the override."] + #[doc = " @return True if event clock period is overridden for the line, false"] + #[doc = "\t otherwise."] + pub fn gpiod_line_config_event_clock_is_overridden( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> bool; +} +extern "C" { + #[doc = " @brief Get the default event clock setting."] + #[doc = " @param config Line config object."] + #[doc = " @return Event clock setting for any non-overridden line."] + pub fn gpiod_line_config_get_event_clock_default( + config: *mut gpiod_line_config, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the event clock setting for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to read the event clock setting."] + #[doc = " @return Event clock setting for the line if the config object were used in a"] + #[doc = "\t request."] + pub fn gpiod_line_config_get_event_clock_offset( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Set the default output value."] + #[doc = " @param config Line config object."] + #[doc = " @param value New value."] + #[doc = ""] + #[doc = " The default output value applies to all non-overridden output lines."] + #[doc = " It does not apply to input lines or overridden lines."] + pub fn gpiod_line_config_set_output_value_default( + config: *mut gpiod_line_config, + value: ::std::os::raw::c_int, + ); +} +extern "C" { + #[doc = " @brief Override the output value for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to override the output value."] + #[doc = " @param value Output value to set."] + pub fn gpiod_line_config_set_output_value_override( + config: *mut gpiod_line_config, + value: ::std::os::raw::c_int, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Override the output values for multiple lines."] + #[doc = " @param config Line config object."] + #[doc = " @param num_values Number of lines for which to override values."] + #[doc = " @param offsets Array of offsets identifying the lines for which to override"] + #[doc = "\t\t values, containing \\p num_values entries."] + #[doc = " @param values Array of output values corresponding to the lines identified in"] + #[doc = "\t\t \\p offsets, also containing \\p num_values entries."] + pub fn gpiod_line_config_set_output_values( + config: *mut gpiod_line_config, + num_values: size_t, + offsets: *const ::std::os::raw::c_uint, + values: *const ::std::os::raw::c_int, + ); +} +extern "C" { + #[doc = " @brief Clear the output value override for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line for which to clear the override."] + #[doc = " @note Does nothing if no override is set for the line."] + pub fn gpiod_line_config_clear_output_value_override( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Check if the output value is overridden for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset The offset of the line to check for the override."] + #[doc = " @return True if output value is overridden for the line, false otherwise."] + pub fn gpiod_line_config_output_value_is_overridden( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> bool; +} +extern "C" { + #[doc = " @brief Get the default output value."] + #[doc = " @param config Line config object."] + #[doc = " @return Output value for any non-overridden line."] + pub fn gpiod_line_config_get_output_value_default( + config: *mut gpiod_line_config, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the configured output value for a line."] + #[doc = " @param config Line config object."] + #[doc = " @param offset Line offset for which to read the value."] + #[doc = " @return Output value for the line if the config object were used in a"] + #[doc = "\t request."] + pub fn gpiod_line_config_get_output_value_offset( + config: *mut gpiod_line_config, + offset: ::std::os::raw::c_uint, + ) -> ::std::os::raw::c_int; +} +pub const GPIOD_LINE_CONFIG_PROP_DIRECTION: ::std::os::raw::c_uint = 1; +pub const GPIOD_LINE_CONFIG_PROP_EDGE_DETECTION: ::std::os::raw::c_uint = 2; +pub const GPIOD_LINE_CONFIG_PROP_BIAS: ::std::os::raw::c_uint = 3; +pub const GPIOD_LINE_CONFIG_PROP_DRIVE: ::std::os::raw::c_uint = 4; +pub const GPIOD_LINE_CONFIG_PROP_ACTIVE_LOW: ::std::os::raw::c_uint = 5; +pub const GPIOD_LINE_CONFIG_PROP_DEBOUNCE_PERIOD_US: ::std::os::raw::c_uint = 6; +#[doc = " Debounce period."] +pub const GPIOD_LINE_CONFIG_PROP_EVENT_CLOCK: ::std::os::raw::c_uint = 7; +pub const GPIOD_LINE_CONFIG_PROP_OUTPUT_VALUE: ::std::os::raw::c_uint = 8; +#[doc = " @brief List of properties that can be stored in a line_config object."] +#[doc = ""] +#[doc = " Used when retrieving the overrides."] +pub type _bindgen_ty_8 = ::std::os::raw::c_uint; +extern "C" { + #[doc = " @brief Get the total number of overridden settings stored in the line config"] + #[doc = "\t object."] + #[doc = " @param config Line config object."] + #[doc = " @return Number of individual overridden settings."] + pub fn gpiod_line_config_get_num_overrides(config: *mut gpiod_line_config) -> size_t; +} +extern "C" { + #[doc = " @brief Get the list of overridden offsets and the corresponding types of"] + #[doc = "\t overridden settings."] + #[doc = " @param config Line config object."] + #[doc = " @param offsets Array to store the overidden offsets. Must be sized to hold"] + #[doc = "\t\t the number of unsigned integers returned by"] + #[doc = "\t\t ::gpiod_line_config_get_num_overrides."] + #[doc = " @param props Array to store the types of overridden settings. Must be sized"] + #[doc = "\t\tto hold the number of integers returned by"] + #[doc = "\t\t::gpiod_line_config_get_num_overrides."] + #[doc = ""] + #[doc = " The overridden (offset, prop) pairs are stored in the \\p offsets and"] + #[doc = " \\p props arrays, with the pairs having the same index."] + pub fn gpiod_line_config_get_overrides( + config: *mut gpiod_line_config, + offsets: *mut ::std::os::raw::c_uint, + props: *mut ::std::os::raw::c_int, + ); +} +extern "C" { + #[doc = " @brief Create a new request config object."] + #[doc = " @return New request config object or NULL on error."] + pub fn gpiod_request_config_new() -> *mut gpiod_request_config; +} +extern "C" { + #[doc = " @brief Free the request config object and release all associated resources."] + #[doc = " @param config Line config object."] + pub fn gpiod_request_config_free(config: *mut gpiod_request_config); +} +extern "C" { + #[doc = " @brief Set the consumer name for the request."] + #[doc = " @param config Request config object."] + #[doc = " @param consumer Consumer name."] + #[doc = " @note If the consumer string is too long, it will be truncated to the max"] + #[doc = " accepted length."] + pub fn gpiod_request_config_set_consumer( + config: *mut gpiod_request_config, + consumer: *const ::std::os::raw::c_char, + ); +} +extern "C" { + #[doc = " @brief Get the consumer name configured in the request config."] + #[doc = " @param config Request config object."] + #[doc = " @return Consumer name stored in the request config."] + pub fn gpiod_request_config_get_consumer( + config: *mut gpiod_request_config, + ) -> *const ::std::os::raw::c_char; +} +extern "C" { + #[doc = " @brief Set the offsets of the lines to be requested."] + #[doc = " @param config Request config object."] + #[doc = " @param num_offsets Number of offsets to set."] + #[doc = " @param offsets Array of offsets, containing \\p num_offsets entries."] + #[doc = " @note If too many offsets were specified, the offsets above the limit"] + #[doc = " accepted by the kernel (64 lines) are silently dropped."] + pub fn gpiod_request_config_set_offsets( + config: *mut gpiod_request_config, + num_offsets: size_t, + offsets: *const ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Get the number of offsets configured in this request config."] + #[doc = " @param config Request config object."] + #[doc = " @return Number of line offsets in this request config."] + pub fn gpiod_request_config_get_num_offsets(config: *mut gpiod_request_config) -> size_t; +} +extern "C" { + #[doc = " @brief Get the offsets of lines in the request config."] + #[doc = " @param config Request config object."] + #[doc = " @param offsets Array to store offsets. Must be sized to hold the number of"] + #[doc = "\t\t lines returned by ::gpiod_request_config_get_num_offsets."] + pub fn gpiod_request_config_get_offsets( + config: *mut gpiod_request_config, + offsets: *mut ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Set the size of the kernel event buffer for the request."] + #[doc = " @param config Request config object."] + #[doc = " @param event_buffer_size New event buffer size."] + #[doc = " @note The kernel may adjust the value if it's too high. If set to 0, the"] + #[doc = " default value will be used."] + #[doc = " @note The kernel buffer is distinct from and independent of the user space"] + #[doc = "\t buffer (::gpiod_edge_event_buffer_new)."] + pub fn gpiod_request_config_set_event_buffer_size( + config: *mut gpiod_request_config, + event_buffer_size: size_t, + ); +} +extern "C" { + #[doc = " @brief Get the edge event buffer size for the request config."] + #[doc = " @param config Request config object."] + #[doc = " @return Edge event buffer size setting from the request config."] + pub fn gpiod_request_config_get_event_buffer_size(config: *mut gpiod_request_config) -> size_t; +} +extern "C" { + #[doc = " @brief Release the requested lines and free all associated resources."] + #[doc = " @param request Line request object to release."] + pub fn gpiod_line_request_release(request: *mut gpiod_line_request); +} +extern "C" { + #[doc = " @brief Get the number of lines in the request."] + #[doc = " @param request Line request object."] + #[doc = " @return Number of requested lines."] + pub fn gpiod_line_request_get_num_lines(request: *mut gpiod_line_request) -> size_t; +} +extern "C" { + #[doc = " @brief Get the offsets of the lines in the request."] + #[doc = " @param request Line request object."] + #[doc = " @param offsets Array to store offsets. Must be sized to hold the number of"] + #[doc = "\t\t lines returned by ::gpiod_line_request_get_num_lines."] + pub fn gpiod_line_request_get_offsets( + request: *mut gpiod_line_request, + offsets: *mut ::std::os::raw::c_uint, + ); +} +extern "C" { + #[doc = " @brief Get the value of a single requested line."] + #[doc = " @param request Line request object."] + #[doc = " @param offset The offset of the line of which the value should be read."] + #[doc = " @return Returns 1 or 0 on success and -1 on error."] + pub fn gpiod_line_request_get_value( + request: *mut gpiod_line_request, + offset: ::std::os::raw::c_uint, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the values of a subset of requested lines."] + #[doc = " @param request GPIO line request."] + #[doc = " @param num_values Number of lines for which to read values."] + #[doc = " @param offsets Array of offsets identifying the subset of requested lines"] + #[doc = "\t\t from which to read values."] + #[doc = " @param values Array in which the values will be stored. Must be sized"] + #[doc = "\t\t to hold \\p num_values entries. Each value is associated with the"] + #[doc = "\t\t line identified by the corresponding entry in \\p offsets."] + #[doc = " @return 0 on success, -1 on failure."] + pub fn gpiod_line_request_get_values_subset( + request: *mut gpiod_line_request, + num_values: size_t, + offsets: *const ::std::os::raw::c_uint, + values: *mut ::std::os::raw::c_int, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the values of all requested lines."] + #[doc = " @param request GPIO line request."] + #[doc = " @param values Array in which the values will be stored. Must be sized to"] + #[doc = "\t\t hold the number of lines returned by"] + #[doc = "\t\t ::gpiod_line_request_get_num_lines."] + #[doc = "\t\t Each value is associated with the line identified by the"] + #[doc = "\t\t corresponding entry in the offset array returned by"] + #[doc = "\t\t ::gpiod_line_request_get_offsets."] + #[doc = " @return 0 on success, -1 on failure."] + pub fn gpiod_line_request_get_values( + request: *mut gpiod_line_request, + values: *mut ::std::os::raw::c_int, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Set the value of a single requested line."] + #[doc = " @param request Line request object."] + #[doc = " @param offset The offset of the line for which the value should be set."] + #[doc = " @param value Value to set."] + pub fn gpiod_line_request_set_value( + request: *mut gpiod_line_request, + offset: ::std::os::raw::c_uint, + value: ::std::os::raw::c_int, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Set the values of a subset of requested lines."] + #[doc = " @param request GPIO line request."] + #[doc = " @param num_values Number of lines for which to set values."] + #[doc = " @param offsets Array of offsets, containing the number of entries specified"] + #[doc = "\t\t by \\p num_values, identifying the requested lines for"] + #[doc = "\t\t which to set values."] + #[doc = " @param values Array of values to set, containing the number of entries"] + #[doc = "\t\t specified by \\p num_values. Each value is associated with the"] + #[doc = "\t\t line identified by the corresponding entry in \\p offsets."] + #[doc = " @return 0 on success, -1 on failure."] + pub fn gpiod_line_request_set_values_subset( + request: *mut gpiod_line_request, + num_values: size_t, + offsets: *const ::std::os::raw::c_uint, + values: *const ::std::os::raw::c_int, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Set the values of all lines associated with a request."] + #[doc = " @param request GPIO line request."] + #[doc = " @param values Array containing the values to set. Must be sized to"] + #[doc = "\t\t contain the number of lines returned by"] + #[doc = "\t\t ::gpiod_line_request_get_num_lines."] + #[doc = "\t\t Each value is associated with the line identified by the"] + #[doc = "\t\t corresponding entry in the offset array returned by"] + #[doc = "\t\t ::gpiod_line_request_get_offsets."] + pub fn gpiod_line_request_set_values( + request: *mut gpiod_line_request, + values: *const ::std::os::raw::c_int, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Update the configuration of lines associated with a line request."] + #[doc = " @param request GPIO line request."] + #[doc = " @param config New line config to apply."] + #[doc = " @return 0 on success, -1 on failure."] + #[doc = " @note The new line configuration completely replaces the old."] + #[doc = " @note Any requested lines without overrides are configured to the requested"] + #[doc = "\t defaults."] + #[doc = " @note Any configured overrides for lines that have not been requested"] + #[doc = "\t are silently ignored."] + pub fn gpiod_line_request_reconfigure_lines( + request: *mut gpiod_line_request, + config: *mut gpiod_line_config, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the file descriptor associated with a line request."] + #[doc = " @param request GPIO line request."] + #[doc = " @return The file descriptor associated with the request."] + #[doc = "\t This function never fails."] + #[doc = "\t The returned file descriptor must not be closed by the caller."] + #[doc = "\t Call ::gpiod_line_request_release to close the file."] + pub fn gpiod_line_request_get_fd(request: *mut gpiod_line_request) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Wait for edge events on any of the requested lines."] + #[doc = " @param request GPIO line request."] + #[doc = " @param timeout_ns Wait time limit in nanoseconds. If set to 0, the function"] + #[doc = "\t\t returns immediatelly. If set to a negative number, the"] + #[doc = "\t\t function blocks indefinitely until an event becomes"] + #[doc = "\t\t available."] + #[doc = " @return 0 if wait timed out, -1 if an error occurred, 1 if an event is"] + #[doc = "\t pending."] + #[doc = "q"] + #[doc = " Lines must have edge detection set for edge events to be emitted."] + #[doc = " By default edge detection is disabled."] + pub fn gpiod_line_request_wait_edge_event( + request: *mut gpiod_line_request, + timeout_ns: i64, + ) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Read a number of edge events from a line request."] + #[doc = " @param request GPIO line request."] + #[doc = " @param buffer Edge event buffer, sized to hold at least \\p max_events."] + #[doc = " @param max_events Maximum number of events to read."] + #[doc = " @return On success returns the number of events read from the file"] + #[doc = "\t descriptor, on failure return -1."] + #[doc = " @note This function will block if no event was queued for the line request."] + #[doc = " @note Any exising events in the buffer are overwritten. This is not an"] + #[doc = " append operation."] + pub fn gpiod_line_request_read_edge_event( + request: *mut gpiod_line_request, + buffer: *mut gpiod_edge_event_buffer, + max_events: size_t, + ) -> ::std::os::raw::c_int; +} +pub const GPIOD_EDGE_EVENT_RISING_EDGE: ::std::os::raw::c_uint = 1; +pub const GPIOD_EDGE_EVENT_FALLING_EDGE: ::std::os::raw::c_uint = 2; +#[doc = " @brief Event types."] +pub type _bindgen_ty_9 = ::std::os::raw::c_uint; +extern "C" { + #[doc = " @brief Free the edge event object."] + #[doc = " @param event Edge event object to free."] + pub fn gpiod_edge_event_free(event: *mut gpiod_edge_event); +} +extern "C" { + #[doc = " @brief Copy the edge event object."] + #[doc = " @param event Edge event to copy."] + #[doc = " @return Copy of the edge event or NULL on error. The returned object must"] + #[doc = "\t be freed by the caller using ::gpiod_edge_event_free."] + pub fn gpiod_edge_event_copy(event: *mut gpiod_edge_event) -> *mut gpiod_edge_event; +} +extern "C" { + #[doc = " @brief Get the event type."] + #[doc = " @param event GPIO edge event."] + #[doc = " @return The event type (::GPIOD_EDGE_EVENT_RISING_EDGE or"] + #[doc = "\t ::GPIOD_EDGE_EVENT_FALLING_EDGE)."] + pub fn gpiod_edge_event_get_event_type(event: *mut gpiod_edge_event) -> ::std::os::raw::c_int; +} +extern "C" { + #[doc = " @brief Get the timestamp of the event."] + #[doc = " @param event GPIO edge event."] + #[doc = " @return Timestamp in nanoseconds."] + #[doc = " @note The source clock for the timestamp depends on the event_clock"] + #[doc = "\t setting for the line."] + pub fn gpiod_edge_event_get_timestamp_ns(event: *mut gpiod_edge_event) -> u64; +} +extern "C" { + #[doc = " @brief Get the offset of the line which triggered the event."] + #[doc = " @param event GPIO edge event."] + #[doc = " @return Line offset."] + pub fn gpiod_edge_event_get_line_offset(event: *mut gpiod_edge_event) + -> ::std::os::raw::c_uint; +} +extern "C" { + #[doc = " @brief Get the global sequence number of the event."] + #[doc = " @param event GPIO edge event."] + #[doc = " @return Sequence number of the event in the series of events for all lines"] + #[doc = "\t in the associated line request."] + pub fn gpiod_edge_event_get_global_seqno( + event: *mut gpiod_edge_event, + ) -> ::std::os::raw::c_ulong; +} +extern "C" { + #[doc = " @brief Get the event sequence number specific to the line."] + #[doc = " @param event GPIO edge event."] + #[doc = " @return Sequence number of the event in the series of events only for this"] + #[doc = "\t line within the lifetime of the associated line request."] + pub fn gpiod_edge_event_get_line_seqno(event: *mut gpiod_edge_event) + -> ::std::os::raw::c_ulong; +} +extern "C" { + #[doc = " @brief Create a new edge event buffer."] + #[doc = " @param capacity Number of events the buffer can store (min = 1, max = 1024)."] + #[doc = " @return New edge event buffer or NULL on error."] + #[doc = " @note If capacity equals 0, it will be set to a default value of 64. If"] + #[doc = "\t capacity is larger than 1024, it will be limited to 1024."] + #[doc = " @note The user space buffer is independent of the kernel buffer"] + #[doc = "\t (::gpiod_request_config_set_event_buffer_size). As the user space"] + #[doc = "\t buffer is filled from the kernel buffer, there is no benefit making"] + #[doc = "\t the user space buffer larger than the kernel buffer."] + #[doc = "\t The default kernel buffer size for each request is 16*num_lines."] + pub fn gpiod_edge_event_buffer_new(capacity: size_t) -> *mut gpiod_edge_event_buffer; +} +extern "C" { + #[doc = " @brief Get the capacity (the max number of events that can be stored) of"] + #[doc = "\t the event buffer."] + #[doc = " @param buffer Edge event buffer."] + #[doc = " @return The capacity of the buffer."] + pub fn gpiod_edge_event_buffer_get_capacity(buffer: *mut gpiod_edge_event_buffer) -> size_t; +} +extern "C" { + #[doc = " @brief Free the edge event buffer and release all associated resources."] + #[doc = " @param buffer Edge event buffer to free."] + pub fn gpiod_edge_event_buffer_free(buffer: *mut gpiod_edge_event_buffer); +} +extern "C" { + #[doc = " @brief Get an event stored in the buffer."] + #[doc = " @param buffer Edge event buffer."] + #[doc = " @param index Index of the event in the buffer."] + #[doc = " @return Pointer to an event stored in the buffer. The lifetime of the"] + #[doc = "\t event is tied to the buffer object. Users must not free the event"] + #[doc = "\t returned by this function."] + pub fn gpiod_edge_event_buffer_get_event( + buffer: *mut gpiod_edge_event_buffer, + index: ::std::os::raw::c_ulong, + ) -> *mut gpiod_edge_event; +} +extern "C" { + #[doc = " @brief Get the number of events a buffer has stored."] + #[doc = " @param buffer Edge event buffer."] + #[doc = " @return Number of events stored in the buffer."] + pub fn gpiod_edge_event_buffer_get_num_events(buffer: *mut gpiod_edge_event_buffer) -> size_t; +} +extern "C" { + #[doc = " @brief Check if the file pointed to by path is a GPIO chip character device."] + #[doc = " @param path Path to check."] + #[doc = " @return True if the file exists and is either a GPIO chip character device"] + #[doc = "\t or a symbolic link to one."] + pub fn gpiod_is_gpiochip_device(path: *const ::std::os::raw::c_char) -> bool; +} +extern "C" { + #[doc = " @brief Get the API version of the library as a human-readable string."] + #[doc = " @return Human-readable string containing the library version."] + pub fn gpiod_version_string() -> *const ::std::os::raw::c_char; +} +#[repr(C)] +#[derive(Debug, Copy, Clone)] +pub struct __locale_data { + pub _address: u8, +}