state.h File Reference

ProcessState enum class and validated state transitions. More...

#include <cstdint>
#include <string_view>

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Namespaces
namespace	contur

Enumerations
enum class	contur::ProcessState : std::uint8_t {   contur::New , contur::Ready , contur::Running , contur::Blocked ,   contur::Suspended , contur::Terminated }
	All possible states in a process lifecycle. More...

Functions
constexpr bool	contur::isValidTransition (ProcessState from, ProcessState to) noexcept
	Validates whether a transition from one process state to another is legal.
constexpr std::string_view	contur::processStateName (ProcessState state) noexcept
	Returns a human-readable name for the given process state.

Detailed Description

ProcessState enum class and validated state transitions.

Defines all possible states a process can be in during its lifecycle and provides a constexpr validation function for transition legality.

State diagram:

New ──→ Ready ──→ Running ──→ Terminated
          ↑           │  ↑
          │           ▼  │
          └─────── Blocked
          ↑           │
          │           ▼
       Suspended ←────┘
          │
          └──→ Ready

Definition in file state.h.