Fix elf.h typedef and ELFMAG, add IPPROTO_ICMPV6 and MSG_NOSIGNAL

src/header/elf/cbindgen.toml

@@ -1,5 +1,7 @@
 sys_includes = ["stdint.h"]
 after_includes = """
+#define ELFMAG \"\\x7f\" \"ELF\"
+
 #define ELF32_ST_BIND(val)      (((unsigned char) (val)) >> 4)
 #define ELF32_ST_TYPE(val)      ((val) & 0xf)
 #define ELF32_ST_INFO(bind, type)   (((bind) << 4) + ((type) & 0xf))
@@ -39,7 +41,7 @@ after_includes = """
 """
 include_guard = "_ELF_H"
 language = "C"
-style = "Tag"
+style = "Both"
 no_includes = true
 cpp_compat = true
 

src/header/elf/mod.rs

@@ -77,7 +77,7 @@ pub const EI_MAG2: usize = 2;
 pub const ELFMAG2: c_char = 'L' as c_char;
 pub const EI_MAG3: usize = 3;
 pub const ELFMAG3: c_char = 'F' as c_char;
-pub const ELFMAG: &str = "\x7fELF";
+// ELFMAG is defined in cbindgen.toml
 pub const SELFMAG: usize = 4;
 pub const EI_CLASS: usize = 4;
 pub const ELFCLASSNONE: usize = 0;

src/header/netinet_in/mod.rs

@@ -83,6 +83,8 @@ pub const IPPROTO_UDP: u8 = 17;
 pub const IPPROTO_IDP: u8 = 22;
 /// See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/netinet_in.h.html>.
 pub const IPPROTO_IPV6: u8 = 41;
+/// Non-POSIX.
+pub const IPPROTO_ICMPV6: u8 = 58;
 /// See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/netinet_in.h.html>.
 pub const IPPROTO_RAW: u8 = 0xff;
 /// Non-POSIX.

src/header/sys_socket/constants.rs

@@ -139,6 +139,8 @@ pub const MSG_TRUNC: c_int = 32;
 pub const MSG_DONTWAIT: c_int = 64;
 /// Attempt to fill the read buffer.
 pub const MSG_WAITALL: c_int = 256;
+/// Do not generate SIGPIPE
+pub const MSG_NOSIGNAL: c_int = 0x4000;
 /// Atomically set the `FD_CLOEXEC` flag on any file descriptors created via
 /// `SCM_RIGHTS` during `recvmsg()`.
 pub const MSG_CMSG_CLOEXEC: c_int = 0x40000000;