/*
Package cgo contains runtime support for code generated
by the cgo tool.  See the documentation for the cgo command
for details on using cgo.
*/
package cgo

/*

#cgo darwin,!arm64 LDFLAGS: -lpthread
#cgo darwin,arm64 LDFLAGS: -framework CoreFoundation
#cgo dragonfly LDFLAGS: -lpthread
#cgo freebsd LDFLAGS: -lpthread
#cgo android LDFLAGS: -llog
#cgo !android,linux LDFLAGS: -lpthread

var set_crosscall2 func()

// cgoHasExtraM is set on startup when an extra M is created for cgo.
// The extra M must be created before any C/C++ code calls cgocallback.
var cgoHasExtraM bool

// cgoUse is called by cgo-generated code (using go:linkname to get at
// an unexported name). The calls serve two purposes:
// 1) they are opaque to escape analysis, so the argument is considered to
// escape to the heap.

Carlos Amedee <******@****.***> 1715265901 -0400

pkg syscall (freebsd-arm64-cgo), const AF_ISO = 7
pkg syscall (freebsd-arm64-cgo), const AF_ISO ideal-int
pkg syscall (freebsd-arm64-cgo), const AF_LAT = 14
pkg syscall (freebsd-arm64-cgo), const AF_LAT ideal-int
pkg syscall (freebsd-arm64-cgo), const AF_LINK = 18
pkg syscall (freebsd-arm64-cgo), const AF_LINK ideal-int
pkg syscall (freebsd-arm64-cgo), const AF_LOCAL = 1

pkg syscall (darwin-amd64-cgo), func CheckBpfVersion //deprecated
pkg syscall (darwin-amd64-cgo), func FlushBpf //deprecated
pkg syscall (darwin-amd64-cgo), func ParseRoutingMessage //deprecated
pkg syscall (darwin-amd64-cgo), func ParseRoutingSockaddr //deprecated
pkg syscall (darwin-amd64-cgo), func RouteRIB //deprecated
pkg syscall (darwin-amd64-cgo), func SetBpf //deprecated

pkg runtime/cgo (linux-amd64-cgo), type Incomplete struct #46731
pkg runtime/cgo (linux-arm-cgo), type Incomplete struct #46731
pkg runtime/cgo (netbsd-386-cgo), type Incomplete struct #46731
pkg runtime/cgo (netbsd-amd64-cgo), type Incomplete struct #46731
pkg runtime/cgo (netbsd-arm64-cgo), type Incomplete struct #46731
pkg runtime/cgo (netbsd-arm-cgo), type Incomplete struct #46731

pkg runtime/cgo (darwin-arm64-cgo), type Handle uintptr
pkg runtime/cgo (freebsd-386-cgo), func NewHandle(interface{}) Handle
pkg runtime/cgo (freebsd-386-cgo), method (Handle) Delete()
pkg runtime/cgo (freebsd-386-cgo), method (Handle) Value() interface{}
pkg runtime/cgo (freebsd-386-cgo), type Handle uintptr
pkg runtime/cgo (freebsd-amd64-cgo), func NewHandle(interface{}) Handle

pkg syscall (openbsd-386-cgo), const SYS_UTIMENSAT = 326
pkg syscall (openbsd-386-cgo), const SYS_UTIMES = 138
pkg syscall (openbsd-386-cgo), const SYS_WAIT4 = 7
pkg syscall (openbsd-386-cgo), const SYS___THRSLEEP = 300
pkg syscall (openbsd-386-cgo), const SizeofIfData = 208
pkg syscall (openbsd-386-cgo), const SizeofIfMsghdr = 232
pkg syscall (openbsd-386-cgo), const SizeofRtMetrics = 48

! stdout CGO_CPPFLAGS|CGO_CFLAGS|CGO_CXXFLAGS|CGO_LDFLAGS

[cgo] env CGO_ENABLED=1
[cgo] env CGO_CPPFLAGS=-DFROM_CPPFLAGS=1
[cgo] env CGO_CFLAGS=-DFROM_CFLAGS=1
[cgo] env CGO_CXXFLAGS=-DFROM_CXXFLAGS=1
[cgo] env CGO_LDFLAGS=-L/extra/dir/does/not/exist
[cgo] go build '-ldflags=all=-linkmode=external -extldflags=-L/bonus/dir/does/not/exist'
[cgo] go version -m m$GOEXE

[cgo] ! go tool cgo main.go
[cgo] stderr 'cgo: input path contains newline character: .*uh-oh'
[cgo] ! exists _obj

[cgo] go tool cgo -trimpath=$PWD main.go
[cgo] grep '//line main\.go:1:1' _obj/main.cgo1.go
[cgo] ! grep 'uh-oh' _obj/main.cgo1.go
[cgo] rm _obj


# Since we do preserve $PWD (or set it appropriately) for commands, and we do