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Core/Process: Add GetCurrentPid

This commit is contained in:
SirLynix 2024-01-23 10:26:22 +01:00 committed by Jérôme Leclercq
parent 9c102638c0
commit b0648918a7
6 changed files with 25 additions and 5 deletions
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4
include/Nazara/Core/Process.hpp
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@ -29,7 +29,9 @@ namespace Nz
Process& operator=(const Process&) = delete;
Process& operator=(Process&&) = delete;
static Result<Pid, std::string> SpawnDetached(const std::filesystem::path& program, std::span<const std::string> arguments = {}, const std::filesystem::path& workingDirectory = {}); };
static Pid GetCurrentPid();
static Result<Pid, std::string> SpawnDetached(const std::filesystem::path& program, std::span<const std::string> arguments = {}, const std::filesystem::path& workingDirectory = {});
};
}
#include <Nazara/Core/Process.inl>

8
src/Nazara/Core/Posix/ProcessImpl.cpp
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@ -15,6 +15,11 @@
namespace Nz::PlatformImpl
{
Pid GetCurrentProcessId()
{
return ::getpid();
}
Result<Pid, std::string> SpawnDetachedProcess(const std::filesystem::path& program, std::span<const std::string> arguments, const std::filesystem::path& workingDirectory)
{
struct PidOrErr
@ -43,7 +48,8 @@ namespace Nz::PlatformImpl
if (::chdir(workingDirectory.c_str()) != 0)
{
PidOrErr err;
err.pid = grandChildPid;
err.pid = -1;
err.err = errno;
pipe.Write(&err, sizeof(err));

3
src/Nazara/Core/Posix/ProcessImpl.hpp
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@ -12,7 +12,8 @@
namespace Nz::PlatformImpl
{
NAZARA_CORE_API Result<Pid, std::string> SpawnDetachedProcess(const std::filesystem::path& program, std::span<const std::string> arguments = {}, const std::filesystem::path& workingDirectory = {});
Pid GetCurrentProcessId();
Result<Pid, std::string> SpawnDetachedProcess(const std::filesystem::path& program, std::span<const std::string> arguments = {}, const std::filesystem::path& workingDirectory = {});
}
#endif // NAZARA_CORE_POSIX_PROCESSIMPL_HPP

5
src/Nazara/Core/Process.cpp
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@ -16,6 +16,11 @@
namespace Nz
{
Pid Process::GetCurrentPid()
{
return PlatformImpl::GetCurrentProcessId();
}
Result<Pid, std::string> Process::SpawnDetached(const std::filesystem::path& program, std::span<const std::string> arguments, const std::filesystem::path& workingDirectory)
{
return PlatformImpl::SpawnDetachedProcess(program, arguments, workingDirectory);

7
src/Nazara/Core/Win32/ProcessImpl.cpp
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@ -85,6 +85,11 @@ namespace Nz::PlatformImpl
return commandLine;
}
Pid GetCurrentProcessId()
{
return ::GetCurrentProcessId();
}
Result<Pid, std::string> SpawnDetachedProcess(const std::filesystem::path& program, std::span<const std::string> arguments, const std::filesystem::path& workingDirectory)
{
DWORD creationFlags = CREATE_UNICODE_ENVIRONMENT | CREATE_NEW_PROCESS_GROUP | DETACHED_PROCESS;
@ -100,7 +105,7 @@ namespace Nz::PlatformImpl
};
PROCESS_INFORMATION processInfo;
BOOL success = CreateProcessW(
BOOL success = ::CreateProcessW(
nullptr, // Application name
commandLine.data(), // Command line
nullptr, // Process attributes

3
src/Nazara/Core/Win32/ProcessImpl.hpp
View File

@ -12,7 +12,8 @@
namespace Nz::PlatformImpl
{
NAZARA_CORE_API Result<Pid, std::string> SpawnDetachedProcess(const std::filesystem::path& program, std::span<const std::string> arguments = {}, const std::filesystem::path& workingDirectory = {});
Pid GetCurrentProcessId();
Result<Pid, std::string> SpawnDetachedProcess(const std::filesystem::path& program, std::span<const std::string> arguments = {}, const std::filesystem::path& workingDirectory = {});
}
#endif // NAZARA_CORE_WIN32_PROCESSIMPL_HPP