// POSIX process startup. This file owns process-local POSIX personality initialization before main runs.

#include <stdint.h>
#include <stdlib.h>
#include <ntlite/exception.h>
#include <ntlite/syscall.h>

extern int main(int argc, char** argv, char** envp);
__declspec(dllimport) uint32_t __ntl_posix_process_start(void);
__declspec(dllimport) uint32_t __ntl_posix_process_vectors(int* argcOut,
                                                           char*** argvOut,
                                                           char*** envpOut);

// Initializes POSIX process state and exits with main's return value.
void PosixStart(void) {
    uint32_t status = NtlInitializeExceptionRuntime();
    if (status != NTLSTATUS_SUCCESS) {
        while (true) SysExitProcess((int32_t)status);
    }

    status = __ntl_posix_process_start();
    if (status != NTLSTATUS_SUCCESS) {
        while (true) SysExitProcess((int32_t)status);
    }

    int argc = 0;
    char** argv = (char**)0;
    char** envp = (char**)0;
    status = __ntl_posix_process_vectors(&argc, &argv, &envp);
    if (status != NTLSTATUS_SUCCESS) {
        while (true) SysExitProcess((int32_t)status);
    }

    int exitCode = main(argc, argv, envp);
    exit(exitCode);
    while (true) {}
}