#ifndef HEADER_CURL_SETUP_ONCE_H

#define HEADER_CURL_SETUP_ONCE_H

/***************************************************************************

* _ _ ____ _

* Project ___| | | | _ \| |

* / __| | | | |_) | |

* | (__| |_| | _ <| |___

* \___|\___/|_| \_\_____|

*

* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.

*

* This software is licensed as described in the file COPYING, which

* you should have received as part of this distribution. The terms

* are also available at https://curl.se/docs/copyright.html.

*

* You may opt to use, copy, modify, merge, publish, distribute and/or sell

* copies of the Software, and permit persons to whom the Software is

* furnished to do so, under the terms of the COPYING file.

*

* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY

* KIND, either express or implied.

*

* SPDX-License-Identifier: curl

*

***************************************************************************/

/*

* Inclusion of common header files.

*/

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <stdarg.h>

#include <time.h>

#include <errno.h>

#ifdef HAVE_SYS_TYPES_H

#include <sys/types.h>

#endif

#ifdef NEED_MALLOC_H

#include <malloc.h>

#endif

#ifdef NEED_MEMORY_H

#include <memory.h>

#endif

#ifdef HAVE_SYS_STAT_H

#include <sys/stat.h>

#endif

#ifdef HAVE_SYS_TIME_H

#include <sys/time.h>

#endif

#ifdef WIN32

#include <io.h>

#include <fcntl.h>

#endif

#if defined(HAVE_STDBOOL_H) && defined(HAVE_BOOL_T)

#include <stdbool.h>

#endif

#ifdef HAVE_UNISTD_H

#include <unistd.h>

#endif

#ifdef USE_WOLFSSL

# if defined(HAVE_STDINT_H)

# include <stdint.h>

# elif defined(HAVE_INTTYPES_H)

# include <inttypes.h>

# endif

#endif

#ifdef USE_SCHANNEL

/* Must set this before <schannel.h> is included directly or indirectly by

another Windows header. */

# define SCHANNEL_USE_BLACKLISTS 1

#endif

#ifdef __hpux

# if !defined(_XOPEN_SOURCE_EXTENDED) || defined(_KERNEL)

# ifdef _APP32_64BIT_OFF_T

# define OLD_APP32_64BIT_OFF_T _APP32_64BIT_OFF_T

# undef _APP32_64BIT_OFF_T

# else

# undef OLD_APP32_64BIT_OFF_T

# endif

# endif

#endif

#ifdef HAVE_SYS_SOCKET_H

#include <sys/socket.h>

#endif

#include "functypes.h"

#ifdef __hpux

# if !defined(_XOPEN_SOURCE_EXTENDED) || defined(_KERNEL)

# ifdef OLD_APP32_64BIT_OFF_T

# define _APP32_64BIT_OFF_T OLD_APP32_64BIT_OFF_T

# undef OLD_APP32_64BIT_OFF_T

# endif

# endif

#endif

/*

* Definition of timeval struct for platforms that don't have it.

*/

#ifndef HAVE_STRUCT_TIMEVAL

struct timeval {

long tv_sec;

long tv_usec;

};

#endif

/*

* If we have the MSG_NOSIGNAL define, make sure we use

* it as the fourth argument of function send()

*/

#if defined(HAVE_MSG_NOSIGNAL) && !defined(__wasi__)

#define SEND_4TH_ARG MSG_NOSIGNAL

#else

#define SEND_4TH_ARG 0

#endif

#if defined(__minix)

/* Minix doesn't support recv on TCP sockets */

#define sread(x,y,z) (ssize_t)read((RECV_TYPE_ARG1)(x), \

(RECV_TYPE_ARG2)(y), \

(RECV_TYPE_ARG3)(z))

#elif defined(HAVE_RECV)

/*

* The definitions for the return type and arguments types

* of functions recv() and send() belong and come from the

* configuration file. Do not define them in any other place.

*

* HAVE_RECV is defined if you have a function named recv()

* which is used to read incoming data from sockets. If your

* function has another name then don't define HAVE_RECV.

*

* If HAVE_RECV is defined then RECV_TYPE_ARG1, RECV_TYPE_ARG2,

* RECV_TYPE_ARG3, RECV_TYPE_ARG4 and RECV_TYPE_RETV must also

* be defined.

*

* HAVE_SEND is defined if you have a function named send()

* which is used to write outgoing data on a connected socket.

* If yours has another name then don't define HAVE_SEND.

*

* If HAVE_SEND is defined then SEND_TYPE_ARG1, SEND_QUAL_ARG2,

* SEND_TYPE_ARG2, SEND_TYPE_ARG3, SEND_TYPE_ARG4 and

* SEND_TYPE_RETV must also be defined.

*/

#define sread(x,y,z) (ssize_t)recv((RECV_TYPE_ARG1)(x), \

(RECV_TYPE_ARG2)(y), \

(RECV_TYPE_ARG3)(z), \

(RECV_TYPE_ARG4)(0))

#else /* HAVE_RECV */

#ifndef sread

/* */

Error Missing_definition_of_macro_sread

/* */

#endif

#endif /* HAVE_RECV */

#if defined(__minix)

/* Minix doesn't support send on TCP sockets */

#define swrite(x,y,z) (ssize_t)write((SEND_TYPE_ARG1)(x), \

(SEND_TYPE_ARG2)(y), \

(SEND_TYPE_ARG3)(z))

#elif defined(HAVE_SEND)

#define swrite(x,y,z) (ssize_t)send((SEND_TYPE_ARG1)(x), \

(SEND_QUAL_ARG2 SEND_TYPE_ARG2)(y), \

(SEND_TYPE_ARG3)(z), \

(SEND_TYPE_ARG4)(SEND_4TH_ARG))

#else /* HAVE_SEND */

#ifndef swrite

/* */

Error Missing_definition_of_macro_swrite

/* */

#endif

#endif /* HAVE_SEND */

/*

* Function-like macro definition used to close a socket.

*/

#if defined(HAVE_CLOSESOCKET)

# define sclose(x) closesocket((x))

#elif defined(HAVE_CLOSESOCKET_CAMEL)

# define sclose(x) CloseSocket((x))

#elif defined(HAVE_CLOSE_S)

# define sclose(x) close_s((x))

#elif defined(USE_LWIPSOCK)

# define sclose(x) lwip_close((x))

#else

# define sclose(x) close((x))

#endif

/*

* Stack-independent version of fcntl() on sockets:

*/

#if defined(USE_LWIPSOCK)

# define sfcntl lwip_fcntl

#else

# define sfcntl fcntl

#endif

/*

* 'bool' stuff compatible with HP-UX headers.

*/

#if defined(__hpux) && !defined(HAVE_BOOL_T)

typedef int bool;

# define false 0

# define true 1

# define HAVE_BOOL_T

#endif

/*

* 'bool' exists on platforms with <stdbool.h>, i.e. C99 platforms.

* On non-C99 platforms there's no bool, so define an enum for that.

* On C99 platforms 'false' and 'true' also exist. Enum uses a

* global namespace though, so use bool_false and bool_true.

*/

#ifndef HAVE_BOOL_T

typedef enum {

bool_false = 0,

bool_true = 1

} bool;

/*

* Use a define to let 'true' and 'false' use those enums. There

* are currently no use of true and false in libcurl proper, but

* there are some in the examples. This will cater for any later

* code happening to use true and false.

*/

# define false bool_false

# define true bool_true

# define HAVE_BOOL_T

#endif

/* the type we use for storing a single boolean bit */

#ifdef _MSC_VER

typedef bool bit;

#define BIT(x) bool x

#else

typedef unsigned int bit;

#define BIT(x) bit x:1

#endif

/*

* Redefine TRUE and FALSE too, to catch current use. With this

* change, 'bool found = 1' will give a warning on MIPSPro, but

* 'bool found = TRUE' will not. Change tested on IRIX/MIPSPro,

* AIX 5.1/Xlc, Tru64 5.1/cc, w/make test too.

*/

#ifndef TRUE

#define TRUE true

#endif

#ifndef FALSE

#define FALSE false

#endif

#include "curl_ctype.h"

/*

* Macro used to include code only in debug builds.

*/

#ifdef DEBUGBUILD

#define DEBUGF(x) x

#else

#define DEBUGF(x) do { } while(0)

#endif

/*

* Macro used to include assertion code only in debug builds.

*/

#undef DEBUGASSERT

#if defined(DEBUGBUILD)

#define DEBUGASSERT(x) assert(x)

#else

#define DEBUGASSERT(x) do { } while(0)

#endif

/*

* Macro SOCKERRNO / SET_SOCKERRNO() returns / sets the *socket-related* errno

* (or equivalent) on this platform to hide platform details to code using it.

*/

#ifdef USE_WINSOCK

#define SOCKERRNO ((int)WSAGetLastError())

#define SET_SOCKERRNO(x) (WSASetLastError((int)(x)))

#else

#define SOCKERRNO (errno)

#define SET_SOCKERRNO(x) (errno = (x))

#endif

/*

* Portable error number symbolic names defined to Winsock error codes.

*/

#ifdef USE_WINSOCK

#undef EBADF /* override definition in errno.h */

#define EBADF WSAEBADF

#undef EINTR /* override definition in errno.h */

#define EINTR WSAEINTR

#undef EINVAL /* override definition in errno.h */

#define EINVAL WSAEINVAL

#undef EWOULDBLOCK /* override definition in errno.h */

#define EWOULDBLOCK WSAEWOULDBLOCK

#undef EINPROGRESS /* override definition in errno.h */

#define EINPROGRESS WSAEINPROGRESS

#undef EALREADY /* override definition in errno.h */

#define EALREADY WSAEALREADY

#undef ENOTSOCK /* override definition in errno.h */

#define ENOTSOCK WSAENOTSOCK

#undef EDESTADDRREQ /* override definition in errno.h */

#define EDESTADDRREQ WSAEDESTADDRREQ

#undef EMSGSIZE /* override definition in errno.h */

#define EMSGSIZE WSAEMSGSIZE

#undef EPROTOTYPE /* override definition in errno.h */

#define EPROTOTYPE WSAEPROTOTYPE

#undef ENOPROTOOPT /* override definition in errno.h */

#define ENOPROTOOPT WSAENOPROTOOPT

#undef EPROTONOSUPPORT /* override definition in errno.h */

#define EPROTONOSUPPORT WSAEPROTONOSUPPORT

#define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT

#undef EOPNOTSUPP /* override definition in errno.h */

#define EOPNOTSUPP WSAEOPNOTSUPP

#define EPFNOSUPPORT WSAEPFNOSUPPORT

#undef EAFNOSUPPORT /* override definition in errno.h */

#define EAFNOSUPPORT WSAEAFNOSUPPORT

#undef EADDRINUSE /* override definition in errno.h */

#define EADDRINUSE WSAEADDRINUSE

#undef EADDRNOTAVAIL /* override definition in errno.h */

#define EADDRNOTAVAIL WSAEADDRNOTAVAIL

#undef ENETDOWN /* override definition in errno.h */

#define ENETDOWN WSAENETDOWN

#undef ENETUNREACH /* override definition in errno.h */

#define ENETUNREACH WSAENETUNREACH

#undef ENETRESET /* override definition in errno.h */

#define ENETRESET WSAENETRESET

#undef ECONNABORTED /* override definition in errno.h */

#define ECONNABORTED WSAECONNABORTED

#undef ECONNRESET /* override definition in errno.h */

#define ECONNRESET WSAECONNRESET

#undef ENOBUFS /* override definition in errno.h */

#define ENOBUFS WSAENOBUFS

#undef EISCONN /* override definition in errno.h */

#define EISCONN WSAEISCONN

#undef ENOTCONN /* override definition in errno.h */

#define ENOTCONN WSAENOTCONN

#define ESHUTDOWN WSAESHUTDOWN

#define ETOOMANYREFS WSAETOOMANYREFS

#undef ETIMEDOUT /* override definition in errno.h */

#define ETIMEDOUT WSAETIMEDOUT

#undef ECONNREFUSED /* override definition in errno.h */

#define ECONNREFUSED WSAECONNREFUSED

#undef ELOOP /* override definition in errno.h */

#define ELOOP WSAELOOP

#ifndef ENAMETOOLONG /* possible previous definition in errno.h */

#define ENAMETOOLONG WSAENAMETOOLONG

#endif

#define EHOSTDOWN WSAEHOSTDOWN

#undef EHOSTUNREACH /* override definition in errno.h */

#define EHOSTUNREACH WSAEHOSTUNREACH

#ifndef ENOTEMPTY /* possible previous definition in errno.h */

#define ENOTEMPTY WSAENOTEMPTY

#endif

#define EPROCLIM WSAEPROCLIM

#define EUSERS WSAEUSERS

#define EDQUOT WSAEDQUOT

#define ESTALE WSAESTALE

#define EREMOTE WSAEREMOTE

#endif

/*

* Macro argv_item_t hides platform details to code using it.

*/

#ifdef __VMS

#define argv_item_t __char_ptr32

#elif defined(_UNICODE)

#define argv_item_t wchar_t *

#else

#define argv_item_t char *

#endif

/*

* We use this ZERO_NULL to avoid picky compiler warnings,

* when assigning a NULL pointer to a function pointer var.

*/

#define ZERO_NULL 0

#endif /* HEADER_CURL_SETUP_ONCE_H */