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Merge "init: add some documentation in service_utils.h" am: f28a60413c am: b5ea0afe31

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Original change: https://android-review.googlesource.com/c/platform/system/core/+/1510468

Change-Id: I7e25e6adad1e0f86a8e04ade8e053eab86c5d5f3
This commit is contained in:
Tom Cherry 2020-11-25 15:45:09 +00:00 • committed by Automerger Merge Worker
commit 812fa93bb1
1 changed files with 5 additions and 0 deletions
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init/service_utils.h
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@ -37,6 +37,8 @@ class Descriptor {
Descriptor(const std::string& name, android::base::unique_fd fd)
: name_(name), fd_(std::move(fd)){};
// Publish() unsets FD_CLOEXEC from the FD and publishes its name via setenv(). It should be
// called when starting a service after fork() and before exec().
void Publish() const;
private:
@ -53,6 +55,9 @@ struct SocketDescriptor {
std::string context;
bool passcred = false;
// Create() creates the named unix domain socket in /dev/socket and returns a Descriptor object.
// It should be called when starting a service, before calling fork(), such that the socket is
// synchronously created before starting any other services, which may depend on it.
Result<Descriptor> Create(const std::string& global_context) const;
};