/* arch/posix.h - posix constants * ? this file defines posix magic numbers * needed in syscalls, both cross-platform * ones and os-dependent ones. note that * the values may change depending on the * OS specified! */ #ifndef KIplatform_posix #define KIplatform_posix #include #include enum posix_prot { posix_prot_none = 0, posix_prot_read = 1 << 0, posix_prot_write = 1 << 1, posix_prot_exec = 1 << 2 }; enum posix_map { posix_map_shared = 1, posix_map_private = 2 }; enum posix_flag { posix_flag_fixed = 0x10, #if KVos == KA_os_lin posix_flag_anonymous = 0x20, #elif KVos == KA_os_fbsd posix_flag_anonymous = 0x1000, #endif /* platform flags */ posix_flag_linux_hugetlb = 0x40000 }; /* platform types */ typedef s64 k_platform_syscall_return; typedef u64 k_platform_syscall_error; #if KVos == KA_os_lin typedef long k_platform_syscall_arg; #elif KVos == KA_os_fbsd typedef u64 k_platform_syscall_arg; #else /* we're going to just pick a sane * fallback that's reasonably likely * to work with most systems one way * or another */ typedef unsigned long long k_platform_syscall_arg; #endif struct k_platform_syscall_answer { k_platform_syscall_return ret; k_platform_syscall_error error; }; #include extern struct k_platform_syscall_answer k_platform_syscall(enum k_platform_syscall call, u8 valency, k_platform_syscall_arg args[]); #endif