CreateProcessA.cpp File Reference

#include <corecrt_internal_win32_buffer.h>

Include dependency graph for CreateProcessA.cpp:

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Functions
BOOL __cdecl	__acrt_CreateProcessA (LPCSTR const lpApplicationName, LPSTR const lpCommandLine, LPSECURITY_ATTRIBUTES const lpProcessAttributes, LPSECURITY_ATTRIBUTES const lpThreadAttributes, BOOL const bInheritHandles, DWORD const dwCreationFlags, LPVOID const lpEnvironment, LPCSTR const lpCurrentDirectory, LPSTARTUPINFOW const lpStartupInfo, LPPROCESS_INFORMATION const lpProcessInformation)

Function Documentation

__acrt_CreateProcessA()

BOOL __cdecl __acrt_CreateProcessA	(	LPCSTR const	lpApplicationName,
		LPSTR const	lpCommandLine,
		LPSECURITY_ATTRIBUTES const	lpProcessAttributes,
		LPSECURITY_ATTRIBUTES const	lpThreadAttributes,
		BOOL const	bInheritHandles,
		DWORD const	dwCreationFlags,
		LPVOID const	lpEnvironment,
		LPCSTR const	lpCurrentDirectory,
		LPSTARTUPINFOW const	lpStartupInfo,
		LPPROCESS_INFORMATION const	lpProcessInformation
	)

Definition at line 11 of file CreateProcessA.cpp.

{
    __crt_internal_win32_buffer<wchar_t> wide_application_name;
    __crt_internal_win32_buffer<wchar_t> wide_command_line;
    __crt_internal_win32_buffer<wchar_t> wide_current_directory;
 
    errno_t const cvt1 = __acrt_mbs_to_wcs_cp(
        lpApplicationName,
        wide_application_name,
        __acrt_get_utf8_acp_compatibility_codepage()
        );
 
    if (cvt1 != 0) {
        return FALSE;
    }
 
    errno_t const cvt2 = __acrt_mbs_to_wcs_cp(
        lpCommandLine,
        wide_command_line,
        __acrt_get_utf8_acp_compatibility_codepage()
        );
 
    if (cvt2 != 0) {
        return FALSE;
    }
 
    LPWSTR wide_current_directory_ptr = nullptr;
 
    if (lpCurrentDirectory != nullptr) {
        errno_t const cvt3 = __acrt_mbs_to_wcs_cp(
            lpCurrentDirectory,
            wide_current_directory,
            __acrt_get_utf8_acp_compatibility_codepage()
            );
 
        if (cvt3 != 0) {
            return FALSE;
        }
 
        wide_current_directory_ptr = wide_current_directory.data();
    }
 
    // converted_command_line is an out parameter, but is not reconverted to utf8 string,
    // since it is only written to in the Wide version. CreateProcessA does not expect it
    // to have changed.
    return ::CreateProcessW(
        wide_application_name.data(),
        wide_command_line.data(),
        lpProcessAttributes,
        lpThreadAttributes,
        bInheritHandles,
        dwCreationFlags,
        lpEnvironment,
        wide_current_directory_ptr,
        lpStartupInfo,
        lpProcessInformation
        );
}