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unix: export sizeof consts

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Export the sizeof(Ptr|Short|Int|Long|LongLong) consts. This allows users
to get this information (e.g. for alignment purposes) without using cgo
or generating these constants themselves.

Change-Id: I8640482bf67b89c2f2b6e9a116ba7bc268f8135a
Reviewed-on: https://go-review.googlesource.com/c/139617
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Tobias Klauser
2018-10-04 13:51:19 +02:00
committed by Tobias Klauser
parent af653ce8b7
commit 8469e31483
41 changed files with 216 additions and 216 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
unix/linux/types.go
View File

@@ -328,14 +328,14 @@ struct my_blkpg_partition {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
PathMax = C.PATH_MAX
)

2
unix/sockcmsg_unix.go
View File

@@ -12,7 +12,7 @@ import "unsafe"
// Round the length of a raw sockaddr up to align it properly.
func cmsgAlignOf(salen int) int {
salign := sizeofPtr
salign := SizeofPtr
// NOTE: It seems like 64-bit Darwin, DragonFly BSD and
// Solaris kernels still require 32-bit aligned access to
// network subsystem.

26
unix/syscall_linux.go
View File

@@ -1122,7 +1122,7 @@ func ptracePeek(req int, pid int, addr uintptr, out []byte) (count int, err erro
// The ptrace syscall differs from glibc's ptrace.
// Peeks returns the word in *data, not as the return value.
var buf [sizeofPtr]byte
var buf [SizeofPtr]byte
// Leading edge. PEEKTEXT/PEEKDATA don't require aligned
// access (PEEKUSER warns that it might), but if we don't
@@ -1130,12 +1130,12 @@ func ptracePeek(req int, pid int, addr uintptr, out []byte) (count int, err erro
// boundary and not get the bytes leading up to the page
// boundary.
n := 0
if addr%sizeofPtr != 0 {
err = ptrace(req, pid, addr-addr%sizeofPtr, uintptr(unsafe.Pointer(&buf[0])))
if addr%SizeofPtr != 0 {
err = ptrace(req, pid, addr-addr%SizeofPtr, uintptr(unsafe.Pointer(&buf[0])))
if err != nil {
return 0, err
}
n += copy(out, buf[addr%sizeofPtr:])
n += copy(out, buf[addr%SizeofPtr:])
out = out[n:]
}
@@ -1173,15 +1173,15 @@ func ptracePoke(pokeReq int, peekReq int, pid int, addr uintptr, data []byte) (c
// Leading edge.
n := 0
if addr%sizeofPtr != 0 {
var buf [sizeofPtr]byte
err = ptrace(peekReq, pid, addr-addr%sizeofPtr, uintptr(unsafe.Pointer(&buf[0])))
if addr%SizeofPtr != 0 {
var buf [SizeofPtr]byte
err = ptrace(peekReq, pid, addr-addr%SizeofPtr, uintptr(unsafe.Pointer(&buf[0])))
if err != nil {
return 0, err
}
n += copy(buf[addr%sizeofPtr:], data)
n += copy(buf[addr%SizeofPtr:], data)
word := *((*uintptr)(unsafe.Pointer(&buf[0])))
err = ptrace(pokeReq, pid, addr-addr%sizeofPtr, word)
err = ptrace(pokeReq, pid, addr-addr%SizeofPtr, word)
if err != nil {
return 0, err
}
@@ -1189,19 +1189,19 @@ func ptracePoke(pokeReq int, peekReq int, pid int, addr uintptr, data []byte) (c
}
// Interior.
for len(data) > sizeofPtr {
for len(data) > SizeofPtr {
word := *((*uintptr)(unsafe.Pointer(&data[0])))
err = ptrace(pokeReq, pid, addr+uintptr(n), word)
if err != nil {
return n, err
}
n += sizeofPtr
data = data[sizeofPtr:]
n += SizeofPtr
data = data[SizeofPtr:]
}
// Trailing edge.
if len(data) > 0 {
var buf [sizeofPtr]byte
var buf [SizeofPtr]byte
err = ptrace(peekReq, pid, addr+uintptr(n), uintptr(unsafe.Pointer(&buf[0])))
if err != nil {
return n, err

8
unix/syscall_unix.go
View File

@@ -22,10 +22,10 @@ var (
)
const (
darwin64Bit = runtime.GOOS == "darwin" && sizeofPtr == 8
dragonfly64Bit = runtime.GOOS == "dragonfly" && sizeofPtr == 8
netbsd32Bit = runtime.GOOS == "netbsd" && sizeofPtr == 4
solaris64Bit = runtime.GOOS == "solaris" && sizeofPtr == 8
darwin64Bit = runtime.GOOS == "darwin" && SizeofPtr == 8
dragonfly64Bit = runtime.GOOS == "dragonfly" && SizeofPtr == 8
netbsd32Bit = runtime.GOOS == "netbsd" && SizeofPtr == 4
solaris64Bit = runtime.GOOS == "solaris" && SizeofPtr == 8
)
// Do the interface allocations only once for common

12
unix/types_aix.go
View File

@@ -59,14 +59,14 @@ struct sockaddr_any {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
PathMax = C.PATH_MAX
)

12
unix/types_darwin.go
View File

@@ -70,14 +70,14 @@ struct sockaddr_any {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
)
// Basic types

12
unix/types_dragonfly.go
View File

@@ -65,14 +65,14 @@ struct sockaddr_any {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
)
// Basic types

12
unix/types_freebsd.go
View File

@@ -154,14 +154,14 @@ struct if_msghdr8 {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
)
// Basic types

12
unix/types_netbsd.go
View File

@@ -67,14 +67,14 @@ struct sockaddr_any {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
)
// Basic types

12
unix/types_openbsd.go
View File

@@ -67,14 +67,14 @@ struct sockaddr_any {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
)
// Basic types

12
unix/types_solaris.go
View File

@@ -75,14 +75,14 @@ struct sockaddr_any {
*/
import "C"
// Machine characteristics; for internal use.
// Machine characteristics
const (
sizeofPtr = C.sizeofPtr
sizeofShort = C.sizeof_short
sizeofInt = C.sizeof_int
sizeofLong = C.sizeof_long
sizeofLongLong = C.sizeof_longlong
SizeofPtr = C.sizeofPtr
SizeofShort = C.sizeof_short
SizeofInt = C.sizeof_int
SizeofLong = C.sizeof_long
SizeofLongLong = C.sizeof_longlong
PathMax = C.PATH_MAX
MaxHostNameLen = C.MAXHOSTNAMELEN
)

10
unix/ztypes_aix_ppc.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x4
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x4
sizeofLongLong = 0x8
SizeofPtr = 0x4
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x4
SizeofLongLong = 0x8
PathMax = 0x3ff
)

10
unix/ztypes_aix_ppc64.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
PathMax = 0x3ff
)

10
unix/ztypes_darwin_386.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x4
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x4
sizeofLongLong = 0x8
SizeofPtr = 0x4
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x4
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_darwin_amd64.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_darwin_arm.go
View File

@@ -7,11 +7,11 @@
package unix
const (
sizeofPtr = 0x4
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x4
sizeofLongLong = 0x8
SizeofPtr = 0x4
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x4
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_darwin_arm64.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_dragonfly_amd64.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_freebsd_386.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x4
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x4
sizeofLongLong = 0x8
SizeofPtr = 0x4
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x4
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_freebsd_amd64.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_freebsd_arm.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x4
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x4
sizeofLongLong = 0x8
SizeofPtr = 0x4
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x4
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_linux_386.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x4
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x4
sizeofLongLong = 0x8
SizeofPtr = 0x4
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x4
SizeofLongLong = 0x8
PathMax = 0x1000
)

10
unix/ztypes_linux_amd64.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
PathMax = 0x1000
)

10
unix/ztypes_linux_arm.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x4
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x4
sizeofLongLong = 0x8
SizeofPtr = 0x4
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x4
SizeofLongLong = 0x8
PathMax = 0x1000
)

10
unix/ztypes_linux_arm64.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
PathMax = 0x1000
)

10
unix/ztypes_linux_mips.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x4
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x4
sizeofLongLong = 0x8
SizeofPtr = 0x4
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x4
SizeofLongLong = 0x8
PathMax = 0x1000
)

10
unix/ztypes_linux_mips64.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
PathMax = 0x1000
)

10
unix/ztypes_linux_mips64le.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
PathMax = 0x1000
)

10
unix/ztypes_linux_mipsle.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x4
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x4
sizeofLongLong = 0x8
SizeofPtr = 0x4
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x4
SizeofLongLong = 0x8
PathMax = 0x1000
)

10
unix/ztypes_linux_ppc64.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
PathMax = 0x1000
)

10
unix/ztypes_linux_ppc64le.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
PathMax = 0x1000
)

10
unix/ztypes_linux_riscv64.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
PathMax = 0x1000
)

10
unix/ztypes_linux_s390x.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
PathMax = 0x1000
)

10
unix/ztypes_linux_sparc64.go
View File

@@ -5,11 +5,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
PathMax = 0x1000
)

10
unix/ztypes_netbsd_386.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x4
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x4
sizeofLongLong = 0x8
SizeofPtr = 0x4
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x4
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_netbsd_amd64.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_netbsd_arm.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x4
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x4
sizeofLongLong = 0x8
SizeofPtr = 0x4
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x4
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_openbsd_386.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x4
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x4
sizeofLongLong = 0x8
SizeofPtr = 0x4
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x4
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_openbsd_amd64.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_openbsd_arm.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x4
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x4
sizeofLongLong = 0x8
SizeofPtr = 0x4
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x4
SizeofLongLong = 0x8
)
type (

10
unix/ztypes_solaris_amd64.go
View File

@@ -6,11 +6,11 @@
package unix
const (
sizeofPtr = 0x8
sizeofShort = 0x2
sizeofInt = 0x4
sizeofLong = 0x8
sizeofLongLong = 0x8
SizeofPtr = 0x8
SizeofShort = 0x2
SizeofInt = 0x4
SizeofLong = 0x8
SizeofLongLong = 0x8
PathMax = 0x400
MaxHostNameLen = 0x100
)