Add misc constants and functions for android

libc-test/build.rs

@@ -1803,6 +1803,9 @@ fn test_android(target: &str) {
             // Added in glibc 2.25.
             "getentropy" => true,
 
+            // Added in API level 28, but some tests use level 24.
+            "getrandom" => true,
+
             _ => false,
         }
     });

src/unix/linux_like/android/b32/arm.rs

@@ -501,6 +501,9 @@ pub const SYS_pwritev2: ::c_long = 393;
 pub const SYS_pkey_mprotect: ::c_long = 394;
 pub const SYS_pkey_alloc: ::c_long = 395;
 pub const SYS_pkey_free: ::c_long = 396;
+pub const SYS_io_uring_setup: ::c_long = 425;
+pub const SYS_io_uring_enter: ::c_long = 426;
+pub const SYS_io_uring_register: ::c_long = 427;
 
 // offsets in mcontext_t.gregs from sys/ucontext.h
 pub const REG_R0: ::c_int = 0;

src/unix/linux_like/android/b32/x86/mod.rs

@@ -533,6 +533,9 @@ pub const SYS_pwritev2: ::c_long = 379;
 pub const SYS_pkey_mprotect: ::c_long = 380;
 pub const SYS_pkey_alloc: ::c_long = 381;
 pub const SYS_pkey_free: ::c_long = 382;
+pub const SYS_io_uring_setup: ::c_long = 425;
+pub const SYS_io_uring_enter: ::c_long = 426;
+pub const SYS_io_uring_register: ::c_long = 427;
 
 // offsets in user_regs_structs, from sys/reg.h
 pub const EBX: ::c_int = 0;

src/unix/linux_like/android/b64/aarch64/mod.rs

@@ -374,6 +374,9 @@ pub const SYS_pwritev2: ::c_long = 287;
 pub const SYS_pkey_mprotect: ::c_long = 288;
 pub const SYS_pkey_alloc: ::c_long = 289;
 pub const SYS_pkey_free: ::c_long = 290;
+pub const SYS_io_uring_setup: ::c_long = 425;
+pub const SYS_io_uring_enter: ::c_long = 426;
+pub const SYS_io_uring_register: ::c_long = 427;
 pub const SYS_syscalls: ::c_long = 436;
 
 cfg_if! {

src/unix/linux_like/android/b64/x86_64/mod.rs

@@ -728,6 +728,9 @@ pub const SYS_pwritev2: ::c_long = 328;
 pub const SYS_pkey_mprotect: ::c_long = 329;
 pub const SYS_pkey_alloc: ::c_long = 330;
 pub const SYS_pkey_free: ::c_long = 331;
+pub const SYS_io_uring_setup: ::c_long = 425;
+pub const SYS_io_uring_enter: ::c_long = 426;
+pub const SYS_io_uring_register: ::c_long = 427;
 
 // offsets in user_regs_structs, from sys/reg.h
 pub const R15: ::c_int = 0;

src/unix/linux_like/android/mod.rs

@@ -2421,9 +2421,20 @@ pub const SND_CNT: usize = SND_MAX as usize + 1;
 pub const UINPUT_VERSION: ::c_uint = 5;
 pub const UINPUT_MAX_NAME_SIZE: usize = 80;
 
+// bionic/libc/kernel/uapi/linux/if_tun.h
 pub const IFF_TUN: ::c_int = 0x0001;
 pub const IFF_TAP: ::c_int = 0x0002;
+pub const IFF_NAPI: ::c_int = 0x0010;
+pub const IFF_NAPI_FRAGS: ::c_int = 0x0020;
 pub const IFF_NO_PI: ::c_int = 0x1000;
+pub const IFF_ONE_QUEUE: ::c_int = 0x2000;
+pub const IFF_VNET_HDR: ::c_int = 0x4000;
+pub const IFF_TUN_EXCL: ::c_int = 0x8000;
+pub const IFF_MULTI_QUEUE: ::c_int = 0x0100;
+pub const IFF_ATTACH_QUEUE: ::c_int = 0x0200;
+pub const IFF_DETACH_QUEUE: ::c_int = 0x0400;
+pub const IFF_PERSIST: ::c_int = 0x0800;
+pub const IFF_NOFILTER: ::c_int = 0x1000;
 
 // start android/platform/bionic/libc/kernel/uapi/linux/if_ether.h
 // from https://android.googlesource.com/
@@ -2739,6 +2750,12 @@ pub const PF_VSOCK: ::c_int = AF_VSOCK;
 
 pub const SOMAXCONN: ::c_int = 128;
 
+// sys/prctl.h
+pub const PR_SET_PDEATHSIG: ::c_int = 1;
+pub const PR_GET_PDEATHSIG: ::c_int = 2;
+pub const PR_GET_SECUREBITS: ::c_int = 27;
+pub const PR_SET_SECUREBITS: ::c_int = 28;
+
 // sys/system_properties.h
 pub const PROP_VALUE_MAX: ::c_int = 92;
 pub const PROP_NAME_MAX: ::c_int = 32;
@@ -3446,6 +3463,10 @@ extern "C" {
 
     pub fn gettid() -> ::pid_t;
 
+    pub fn getrandom(buf: *mut ::c_void, buflen: ::size_t, flags: ::c_uint) -> ::ssize_t;
+
+    pub fn pthread_setname_np(thread: ::pthread_t, name: *const ::c_char) -> ::c_int;
+
     pub fn __system_property_set(__name: *const ::c_char, __value: *const ::c_char) -> ::c_int;
     pub fn __system_property_get(__name: *const ::c_char, __value: *mut ::c_char) -> ::c_int;
     pub fn __system_property_find(__name: *const ::c_char) -> *const prop_info;