corecrt_startup.h File Reference

#include <corecrt.h>

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Go to the source code of this file.

Classes
struct	_onexit_table_t

Macros
#define	_CRT_ONEXIT_T_DEFINED
#define	_set_app_type   __set_app_type

Typedefs
typedef enum _crt_argv_mode	_crt_argv_mode
typedef enum _crt_app_type	_crt_app_type
typedef void(__cdecl *	_PVFV) (void)
typedef int(__cdecl *	_PIFV) (void)
typedef void(__cdecl *	_PVFI) (int)
typedef struct _onexit_table_t	_onexit_table_t
typedef int(__cdecl *	_onexit_t) (void)
typedef int(__cdecl *	_UserMathErrorFunctionPointer) (struct _exception *)

Enumerations
enum	_crt_argv_mode {   _crt_argv_no_arguments , _crt_argv_unexpanded_arguments , _crt_argv_expanded_arguments , _crt_argv_no_arguments ,   _crt_argv_unexpanded_arguments , _crt_argv_expanded_arguments }
enum	_crt_app_type {   _crt_unknown_app , _crt_console_app , _crt_gui_app , _crt_unknown_app ,   _crt_console_app , _crt_gui_app }

Functions
_ACRTIMP void __cdecl	__getmainargs (int *, char ***, char ***, int, int *)
_ACRTIMP void __cdecl	__wgetmainargs (int *, wchar_t ***, wchar_t ***, int, int *)
_ACRTIMP void __cdecl	__setusermatherr (_UserMathErrorFunctionPointer)
_ACRTIMP errno_t __cdecl	_configure_narrow_argv (_crt_argv_mode)
_ACRTIMP errno_t __cdecl	_configure_wide_argv (_crt_argv_mode)
_ACRTIMP int __cdecl	_crt_at_quick_exit (_PVFV)
_ACRTIMP int __cdecl	_crt_atexit (_PVFV)
_ACRTIMP int __cdecl	_execute_onexit_table (_onexit_table_t *)
_ACRTIMP char **__cdecl	_get_initial_narrow_environment (void)
_ACRTIMP wchar_t **__cdecl	_get_initial_wide_environment (void)
_ACRTIMP char *__cdecl	_get_narrow_winmain_command_line (void)
_ACRTIMP wchar_t *__cdecl	_get_wide_winmain_command_line (void)
_ACRTIMP int __cdecl	_initialize_narrow_environment (void)
_ACRTIMP int __cdecl	_initialize_onexit_table (_onexit_table_t *)
_ACRTIMP int __cdecl	_initialize_wide_environment (void)
_ACRTIMP int __cdecl	_register_onexit_function (_onexit_table_t *, _onexit_t)
_ACRTIMP void __cdecl	_set_app_type (_crt_app_type)

Macro Definition Documentation

_CRT_ONEXIT_T_DEFINED

#define _CRT_ONEXIT_T_DEFINED

Definition at line 36 of file corecrt_startup.h.

_set_app_type

#define _set_app_type   __set_app_type

Definition at line 50 of file corecrt_startup.h.

Typedef Documentation

_crt_app_type

typedef enum _crt_app_type _crt_app_type

_crt_argv_mode

typedef enum _crt_argv_mode _crt_argv_mode

This file has no copyright assigned and is placed in the Public Domain. This file is part of the Wine project.

_onexit_t

typedef int(__cdecl * _onexit_t) (void)

Definition at line 37 of file corecrt_startup.h.

_onexit_table_t

typedef struct _onexit_table_t _onexit_table_t

_PIFV

typedef int(__cdecl * _PIFV) (void)

Definition at line 26 of file corecrt_startup.h.

_PVFI

typedef void(__cdecl * _PVFI) (int)

Definition at line 27 of file corecrt_startup.h.

_PVFV

typedef void(__cdecl * _PVFV) (void)

Definition at line 25 of file corecrt_startup.h.

_UserMathErrorFunctionPointer

typedef int(__cdecl * _UserMathErrorFunctionPointer) (struct _exception *)

Definition at line 41 of file corecrt_startup.h.

Enumeration Type Documentation

_crt_app_type

enum _crt_app_type

Enumerator
_crt_unknown_app
_crt_console_app
_crt_gui_app
_crt_unknown_app
_crt_console_app
_crt_gui_app

Definition at line 18 of file corecrt_startup.h.

{
    _crt_unknown_app,
    _crt_console_app,
    _crt_gui_app
} _crt_app_type;

_crt_argv_mode

enum _crt_argv_mode

This file has no copyright assigned and is placed in the Public Domain. This file is part of the Wine project.

Enumerator
_crt_argv_no_arguments
_crt_argv_unexpanded_arguments
_crt_argv_expanded_arguments
_crt_argv_no_arguments
_crt_argv_unexpanded_arguments
_crt_argv_expanded_arguments

Definition at line 11 of file corecrt_startup.h.

{
    _crt_argv_no_arguments,
    _crt_argv_unexpanded_arguments,
    _crt_argv_expanded_arguments
} _crt_argv_mode;

Function Documentation

__getmainargs()

_ACRTIMP void __cdecl __getmainargs	(	int *	argc,
		char ***	argv,
		char ***	envp,
		int	expand_wildcards,
		int *	new_mode
	)

Definition at line 579 of file data.c.

{
    TRACE("(%p,%p,%p,%d,%p).\n", argc, argv, envp, expand_wildcards, new_mode);
 
    if (expand_wildcards) {
        HeapFree(GetProcessHeap(), 0, wargv_expand);
        wargv_expand = HeapAlloc(GetProcessHeap(), 0,
                build_expanded_wargv(&wargc_expand, NULL));
        if (wargv_expand) {
            build_expanded_wargv(&wargc_expand, wargv_expand);
 
            MSVCRT___argc = wargc_expand;
            MSVCRT___argv = build_argv( wargv_expand );
        }else {
            expand_wildcards = 0;
        }
    }
    if (!expand_wildcards) {
#ifdef __REACTOS__
        if ((MSVCRT___argv == NULL) || (MSVCRT___argc == 0))
        {
            MSVCRT___argv = cmdline_to_argvA(MSVCRT__acmdln, &MSVCRT___argc);
        }
#else
        MSVCRT___argc = initial_argc;
        MSVCRT___argv = build_argv( initial_wargv );
#endif
    }
 
    *argc = MSVCRT___argc;
    *argv = MSVCRT___argv;
    *envp = MSVCRT__environ;
 
    if (new_mode)
        _set_new_mode( *new_mode );
    return 0;
}

__setusermatherr()

_ACRTIMP void __cdecl __setusermatherr

(

_UserMathErrorFunctionPointer

func

)

Definition at line 17 of file _invoke_matherr.c.

{
    user_matherr = func;
}

Referenced by test_math_errors().

__wgetmainargs()

_ACRTIMP void __cdecl __wgetmainargs	(	int *	argc,
		wchar_t ***	wargv,
		wchar_t ***	wenvp,
		int	expand_wildcards,
		int *	new_mode
	)

Definition at line 536 of file data.c.

{
    TRACE("(%p,%p,%p,%d,%p).\n", argc, wargv, wenvp, expand_wildcards, new_mode);
 
    if (expand_wildcards) {
        HeapFree(GetProcessHeap(), 0, wargv_expand);
        wargv_expand = HeapAlloc(GetProcessHeap(), 0,
                build_expanded_wargv(&wargc_expand, NULL));
        if (wargv_expand) {
            build_expanded_wargv(&wargc_expand, wargv_expand);
 
            MSVCRT___argc = wargc_expand;
            MSVCRT___wargv = wargv_expand;
        }else {
            expand_wildcards = 0;
        }
    }
    if (!expand_wildcards) {
#ifdef __REACTOS__
        if ((MSVCRT___wargv == NULL) || (MSVCRT___argc == 0))
        {
            MSVCRT___wargv = cmdline_to_argv(MSVCRT__wcmdln, &MSVCRT___argc);
        }
#else
        MSVCRT___argc = initial_argc;
        MSVCRT___wargv = initial_wargv;
#endif
    }
 
    env_init(TRUE, FALSE);
 
    *argc = MSVCRT___argc;
    *wargv = MSVCRT___wargv;
    *wenvp = MSVCRT__wenviron;
    if (new_mode)
        _set_new_mode( *new_mode );
    return 0;
}

_configure_narrow_argv()

_ACRTIMP errno_t __cdecl _configure_narrow_argv

(

_crt_argv_mode

mode

)

Definition at line 396 of file argv_parsing.cpp.

{
    return common_configure_argv<char>(mode);
}

Referenced by call_main< decltype(main)>(), and mainCRTStartup().

_configure_wide_argv()

_ACRTIMP errno_t __cdecl _configure_wide_argv

(

_crt_argv_mode

mode

)

Definition at line 401 of file argv_parsing.cpp.

{
    return common_configure_argv<wchar_t>(mode);
}

Referenced by call_main< decltype(wmain)>(), and wmainCRTStartup().

_crt_at_quick_exit()

_ACRTIMP int __cdecl _crt_at_quick_exit

(

_PVFV

function

)

Definition at line 46 of file onexit.cpp.

{
    return _register_onexit_function(&__acrt_at_quick_exit_table, reinterpret_cast<_onexit_t>(function));
}

Referenced by test_call_exit(), and test_call_quick_exit().

_crt_atexit()

_ACRTIMP int __cdecl _crt_atexit

(

_PVFV

function

)

Definition at line 41 of file onexit.cpp.

{
    return _register_onexit_function(&__acrt_atexit_table, reinterpret_cast<_onexit_t>(function));
}

Referenced by test_call_exit(), and test_call_quick_exit().

_execute_onexit_table()

_ACRTIMP int __cdecl _execute_onexit_table

(

_onexit_table_t *

table

)

Definition at line 91 of file onexit.c.

{
    _PVFV *func;
    _onexit_table_t copy;
 
    if (!table)
        return -1;
 
    _lock(_EXIT_LOCK1);
    if (!table->_first || table->_first >= table->_last)
    {
        _unlock(_EXIT_LOCK1);
        return 0;
    }
    copy._first = table->_first;
    copy._last  = table->_last;
    copy._end   = table->_end;
    memset(table, 0, sizeof(*table));
    _initialize_onexit_table(table);
    _unlock(_EXIT_LOCK1);
 
    for (func = copy._last - 1; func >= copy._first; func--)
    {
        if (*func)
           (*func)();
    }
 
    HeapFree(GetProcessHeap(), 0, copy._first);
    return 0;
}

Referenced by common_exit(), test__execute_onexit_table(), and test__register_onexit_function().

_get_initial_narrow_environment()

_ACRTIMP char **__cdecl _get_initial_narrow_environment

(

void

)

Definition at line 328 of file environment_initialization.cpp.

{
    return common_get_initial_environment<char>();
}

Referenced by call_main< decltype(main)>(), and mainCRTStartup().

_get_initial_wide_environment()

_ACRTIMP wchar_t **__cdecl _get_initial_wide_environment

(

void

)

Definition at line 333 of file environment_initialization.cpp.

{
    return common_get_initial_environment<wchar_t>();
}

Referenced by call_main< decltype(wmain)>(), and wmainCRTStartup().

_get_narrow_winmain_command_line()

_ACRTIMP char *__cdecl _get_narrow_winmain_command_line

(

void

)

Definition at line 102 of file argv_winmain.cpp.

{   // Need to use unsigned char so that we correctly handle ASCII characters
    // above 127, in particular the comparison to ' ' (space - 0x20).
    return reinterpret_cast<char *>(common_wincmdln<unsigned char>());
}

Referenced by test__get_narrow_winmain_command_line().

_get_wide_winmain_command_line()

_ACRTIMP wchar_t *__cdecl _get_wide_winmain_command_line

(

void

)

Definition at line 108 of file argv_winmain.cpp.

{
    return common_wincmdln<wchar_t>();
}

_initialize_narrow_environment()

_ACRTIMP int __cdecl _initialize_narrow_environment

(

void

)

Definition at line 192 of file environment_initialization.cpp.

{
    return common_initialize_environment_nolock<char>();
}

Referenced by mainCRTStartup().

_initialize_onexit_table()

_ACRTIMP int __cdecl _initialize_onexit_table

(

_onexit_table_t *

table

)

Definition at line 34 of file onexit.c.

{
    if (!table)
        return -1;
 
    if (table->_first == table->_end)
        table->_last = table->_end = table->_first = NULL;
    return 0;
}

Referenced by __scrt_initialize_onexit(), _execute_onexit_table(), initialize_c(), test__execute_onexit_table(), test__initialize_onexit_table(), and test__register_onexit_function().

_initialize_wide_environment()

_ACRTIMP int __cdecl _initialize_wide_environment

(

void

)

Definition at line 197 of file environment_initialization.cpp.

{
    return common_initialize_environment_nolock<wchar_t>();
}

Referenced by wmainCRTStartup().

_register_onexit_function()

_ACRTIMP int __cdecl _register_onexit_function	(	_onexit_table_t *	table,
		_onexit_t	func
	)

Definition at line 48 of file onexit.c.

{
    if (!table)
        return -1;
 
    _lock(_EXIT_LOCK1);
    if (!table->_first)
    {
        table->_first = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 32 * sizeof(void *));
        if (!table->_first)
        {
            _unlock(_EXIT_LOCK1);
            return -1;
        }
        table->_last = table->_first;
        table->_end = table->_first + 32;
    }
 
    /* grow if full */
    if (table->_last == table->_end)
    {
        int len = table->_end - table->_first;
        _PVFV *tmp = HeapReAlloc(GetProcessHeap(), 0, table->_first, 2 * len * sizeof(void *));
        if (!tmp)
        {
            _unlock(_EXIT_LOCK1);
            return -1;
        }
        table->_first = tmp;
        table->_end = table->_first + 2 * len;
        table->_last = table->_first + len;
    }
 
    *table->_last = (_PVFV)func;
    table->_last++;
    _unlock(_EXIT_LOCK1);
    return 0;
}

Referenced by _crt_at_quick_exit(), _crt_atexit(), _CRTALLOC(), test__execute_onexit_table(), and test__register_onexit_function().

_set_app_type()

_ACRTIMP void __cdecl _set_app_type

(

_crt_app_type

new_app_type

)

Definition at line 80 of file report_runtime_error.cpp.

{
    __acrt_app_type = new_app_type;
}