sandboxed-api/sandboxed_api/sandbox2/syscall_defs.h
Christian Blichmann 18776b6f16 Refactor syscall definitions to rely less on macros
PiperOrigin-RevId: 288478535
Change-Id: I56bf8b8817f31d60db4726b2847f8400215b7b8c
2020-01-07 05:27:21 -08:00

45 lines
1006 B
C++

#ifndef SANDBOXED_API_SANDBOX2_SYSCALL_DEFS_H_
#define SANDBOXED_API_SANDBOX2_SYSCALL_DEFS_H_
#include <sys/types.h>
#include <cstdint>
#include <string>
#include <vector>
#include "absl/strings/string_view.h"
#include "absl/types/span.h"
#include "sandboxed_api/sandbox2/syscall.h"
namespace sandbox2 {
namespace syscalls {
constexpr int kMaxArgs = 6;
} // namespace syscalls
class SyscallTable {
public:
struct Entry;
// Returns the syscall table for the architecture.
static SyscallTable get(Syscall::CpuArch arch);
int size() { return data_.size(); }
absl::string_view GetName(int syscall) const;
std::vector<std::string> GetArgumentsDescription(
int syscall, const uint64_t values[syscalls::kMaxArgs], pid_t pid) const;
private:
constexpr SyscallTable() = default;
explicit constexpr SyscallTable(absl::Span<const Entry> data) : data_(data) {}
const absl::Span<const Entry> data_;
};
} // namespace sandbox2
#endif // SANDBOXED_API_SANDBOX2_SYSCALL_DEFS_H_