mirror of
https://github.com/matrix-construct/construct
synced 2024-08-27 11:55:17 +02:00
376 lines
8 KiB
C
376 lines
8 KiB
C
#ifndef _RB_SYSTEM_H
|
|
#define _RB_SYSTEM_H 1
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#ifdef HAVE_IPV6
|
|
#define RB_IPV6 1
|
|
#endif
|
|
|
|
#ifndef __cplusplus
|
|
#ifdef HAVE_STDBOOL_H
|
|
#include <stdbool.h>
|
|
#else
|
|
#ifndef HAVE__BOOL
|
|
#define _Bool signed char
|
|
#endif
|
|
#define bool _Bool
|
|
#define false 0
|
|
#define true 1
|
|
#define __bool_true_false_are_defined 1
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef ulong
|
|
typedef unsigned long ulong;
|
|
#endif
|
|
|
|
#ifndef uint
|
|
typedef unsigned int uint;
|
|
#endif
|
|
|
|
#ifndef int128_t
|
|
typedef __int128 int128_t;
|
|
#endif
|
|
|
|
#ifndef uint128_t
|
|
typedef unsigned __int128 uint128_t;
|
|
#endif
|
|
|
|
#ifdef __GNUC__
|
|
#undef alloca
|
|
#define alloca __builtin_alloca
|
|
#else
|
|
# ifdef _MSC_VER
|
|
# include <malloc.h>
|
|
# define alloca _alloca
|
|
# else
|
|
# if RB_HAVE_ALLOCA_H
|
|
# include <alloca.h>
|
|
# else
|
|
# ifdef _AIX
|
|
#pragma alloca
|
|
# else
|
|
# ifndef alloca /* predefined by HP cc +Olibcalls */
|
|
char *alloca();
|
|
# endif
|
|
# endif
|
|
# endif
|
|
# endif
|
|
#endif /* __GNUC__ */
|
|
|
|
#ifdef __GNUC__
|
|
|
|
/*
|
|
* This ensures that __attribute__((deprecated)) is not used in for example
|
|
* sun CC, since it's a GNU-specific extension. -nenolod
|
|
*/
|
|
#ifdef __GNUC__
|
|
#define IRC_DEPRECATED __attribute__((deprecated))
|
|
#else
|
|
#define IRC_DEPRECATED
|
|
#endif
|
|
|
|
|
|
#ifdef rb_likely
|
|
#undef rb_likely
|
|
#endif
|
|
#ifdef rb_unlikely
|
|
#undef rb_unlikely
|
|
#endif
|
|
|
|
#if __GNUC__ == 2 && __GNUC_MINOR__ < 96
|
|
# define __builtin_expect(x, expected_value) (x)
|
|
#endif
|
|
|
|
#define rb_likely(x) __builtin_expect(!!(x), 1)
|
|
#define rb_unlikely(x) __builtin_expect(!!(x), 0)
|
|
|
|
#define likely(x) __builtin_expect(!!(x), 1)
|
|
#define unlikely(x) __builtin_expect(!!(x), 0)
|
|
|
|
#else /* !__GNUC__ */
|
|
|
|
#define UNUSED(x) x
|
|
|
|
#ifdef rb_likely
|
|
#undef rb_likely
|
|
#endif
|
|
#ifdef rb_unlikely
|
|
#undef rb_unlikely
|
|
#endif
|
|
#define rb_likely(x) (x)
|
|
#define rb_unlikely(x) (x)
|
|
#endif
|
|
|
|
#if defined(__INTEL_COMPILER) || defined(__GNUC__)
|
|
|
|
#ifdef __printf
|
|
#undef __printf
|
|
#endif
|
|
|
|
#ifdef __noreturn
|
|
#undef __noreturn
|
|
#endif
|
|
|
|
#define __printf(x) __attribute__((__format__ (__printf__, x, x + 1)))
|
|
#define __noreturn __attribute__((__noreturn__))
|
|
|
|
#else
|
|
|
|
#ifndef __printf
|
|
#define __printf
|
|
#endif
|
|
|
|
#ifndef __noreturn
|
|
#define __noreturn
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
|
#ifdef _WIN32
|
|
#define rb_get_errno() do { errno = WSAGetLastError(); WSASetLastError(errno); } while(0)
|
|
typedef SOCKET rb_platform_fd_t;
|
|
#define RB_PATH_SEPARATOR '\\'
|
|
#else
|
|
#define rb_get_errno()
|
|
typedef int rb_platform_fd_t;
|
|
#define RB_PATH_SEPARATOR '/'
|
|
#endif
|
|
|
|
#ifdef _WIN32
|
|
#include <process.h>
|
|
|
|
#ifndef PATH_MAX
|
|
#define PATH_MAX 128
|
|
#endif
|
|
|
|
#ifdef strerror
|
|
#undef strerror
|
|
#endif
|
|
|
|
#define strerror(x) rb_strerror(x)
|
|
char *rb_strerror(int error);
|
|
|
|
#undef ENOBUFS
|
|
#define ENOBUFS WSAENOBUFS
|
|
|
|
#undef EINPROGRESS
|
|
#define EINPROGRESS WSAEINPROGRESS
|
|
|
|
#undef EWOULDBLOCK
|
|
#define EWOULDBLOCK WSAEWOULDBLOCK
|
|
|
|
#undef EMSGSIZE
|
|
#define EMSGSIZE WSAEMSGSIZE
|
|
|
|
#undef EALREADY
|
|
#define EALREADY WSAEALREADY
|
|
|
|
#undef EISCONN
|
|
#define EISCONN WSAEISCONN
|
|
|
|
#undef EADDRINUSE
|
|
#define EADDRINUSE WSAEADDRINUSE
|
|
|
|
#undef EAFNOSUPPORT
|
|
#define EAFNOSUPPORT WSAEAFNOSUPPORT
|
|
|
|
#define pipe(x) _pipe(x, 1024, O_BINARY)
|
|
#define ioctl(x,y,z) ioctlsocket(x,y, (unsigned long *)z)
|
|
|
|
#define WNOHANG 1
|
|
|
|
#ifndef SIGKILL
|
|
#define SIGKILL SIGTERM
|
|
#endif
|
|
|
|
#endif /* _WIN32 */
|
|
|
|
|
|
|
|
#ifndef HOSTIPLEN
|
|
#define HOSTIPLEN 53
|
|
#endif
|
|
|
|
#ifdef __GNUC__
|
|
#define slrb_assert(expr) do \
|
|
{ \
|
|
if(rb_unlikely(!(expr))) \
|
|
{ \
|
|
rb_lib_log("file: %s line: %d (%s): Assertion failed: (%s)", \
|
|
__FILE__, __LINE__, __PRETTY_FUNCTION__, #expr); \
|
|
rb_backtrace_log_symbols(); \
|
|
} \
|
|
} \
|
|
while(0)
|
|
#else
|
|
#define slrb_assert(expr) do \
|
|
if(rb_unlikely(!(expr))) { \
|
|
rb_lib_log( \
|
|
"file: %s line: %d: Assertion failed: (%s)", \
|
|
__FILE__, __LINE__, #expr); \
|
|
} \
|
|
while(0)
|
|
#endif
|
|
|
|
#ifdef SOFT_ASSERT
|
|
#define lrb_assert(expr) slrb_assert(expr)
|
|
#else
|
|
#define lrb_assert(expr) do { slrb_assert(expr); assert(expr); } while(0)
|
|
#endif
|
|
|
|
#ifdef RB_SOCKADDR_HAS_SA_LEN
|
|
#define ss_len sa_len
|
|
#endif
|
|
|
|
#define GET_SS_FAMILY(x) (((const struct sockaddr *)(x))->sa_family)
|
|
#define SET_SS_FAMILY(x, y) ((((struct sockaddr *)(x))->sa_family) = y)
|
|
#ifdef RB_SOCKADDR_HAS_SA_LEN
|
|
#define SET_SS_LEN(x, y) do { \
|
|
struct sockaddr *_storage; \
|
|
_storage = ((struct sockaddr *)(x));\
|
|
_storage->sa_len = (y); \
|
|
} while (0)
|
|
#define GET_SS_LEN(x) (((struct sockaddr *)(x))->sa_len)
|
|
#else /* !RB_SOCKADDR_HAS_SA_LEN */
|
|
#define SET_SS_LEN(x, y) (((struct sockaddr *)(x))->sa_family = ((struct sockaddr *)(x))->sa_family)
|
|
#ifdef RB_IPV6
|
|
#define GET_SS_LEN(x) (((struct sockaddr *)(x))->sa_family == AF_INET ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6))
|
|
#else
|
|
#define GET_SS_LEN(x) (((struct sockaddr *)(x))->sa_family == AF_INET ? sizeof(struct sockaddr_in) : 0)
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef RB_IPV6
|
|
#define GET_SS_PORT(x) (((struct sockaddr *)(x))->sa_family == AF_INET ? ((struct sockaddr_in *)(x))->sin_port : ((struct sockaddr_in6 *)(x))->sin6_port)
|
|
#define SET_SS_PORT(x, y) do { \
|
|
if(((struct sockaddr *)(x))->sa_family == AF_INET) { \
|
|
((struct sockaddr_in *)(x))->sin_port = (y); \
|
|
} else { \
|
|
((struct sockaddr_in6 *)(x))->sin6_port = (y); \
|
|
} \
|
|
} while (0)
|
|
#else
|
|
#define GET_SS_PORT(x) (((struct sockaddr_in *)(x))->sin_port)
|
|
#define SET_SS_PORT(x, y) (((struct sockaddr_in *)(x))->sin_port = y)
|
|
#endif
|
|
|
|
#ifndef INADDRSZ
|
|
#define INADDRSZ 4
|
|
#endif
|
|
|
|
#ifndef IN6ADDRSZ
|
|
#define IN6ADDRSZ 16
|
|
#endif
|
|
|
|
#ifndef INT16SZ
|
|
#define INT16SZ 2
|
|
#endif
|
|
|
|
#ifndef UINT16_MAX
|
|
#define UINT16_MAX (65535U)
|
|
#endif
|
|
|
|
#ifndef UINT32_MAX
|
|
#define UINT32_MAX (4294967295U)
|
|
#endif
|
|
|
|
/* For those unfamiliar with GNU format attributes, a is the 1 based
|
|
* argument number of the format string, and b is the 1 based argument
|
|
* number of the variadic ... */
|
|
#ifdef __GNUC__
|
|
#define AFP(a,b) __attribute__((format (printf, a, b)))
|
|
#else
|
|
#define AFP(a,b)
|
|
#endif
|
|
|
|
|
|
#ifdef HAVE_STRUCT_SOCKADDR_STORAGE
|
|
#define rb_sockaddr_storage sockaddr_storage
|
|
#else
|
|
struct rb_sockaddr_storage { uint8_t _padding[128]; };
|
|
#endif
|
|
|
|
#define rb_hash_fd(x) ((x ^ (x >> RB_FD_HASH_BITS) ^ (x >> (RB_FD_HASH_BITS * 2))) & RB_FD_HASH_MASK)
|
|
|
|
#ifdef HAVE_WRITEV
|
|
#ifndef UIO_MAXIOV
|
|
# if defined(__FreeBSD__) || defined(__APPLE__) || defined(__NetBSD__)
|
|
/* FreeBSD 4.7 defines it in sys/uio.h only if _KERNEL is specified */
|
|
# define RB_UIO_MAXIOV 1024
|
|
# elif defined(__sgi)
|
|
/* IRIX 6.5 has sysconf(_SC_IOV_MAX) which might return 512 or bigger */
|
|
# define RB_UIO_MAXIOV 512
|
|
# elif defined(__sun)
|
|
/* Solaris (and SunOS?) defines IOV_MAX instead */
|
|
# ifndef IOV_MAX
|
|
# define RB_UIO_MAXIOV 16
|
|
# else
|
|
# define RB_UIO_MAXIOV IOV_MAX
|
|
# endif
|
|
|
|
# elif defined(IOV_MAX)
|
|
# define RB_UIO_MAXIOV IOV_MAX
|
|
# else
|
|
# define RB_UIO_MAXIOV 16
|
|
# endif
|
|
#else
|
|
#define RB_UIO_MAXIOV UIO_MAXIOV
|
|
#endif
|
|
#else
|
|
#define RB_UIO_MAXIOV 16
|
|
#endif
|
|
|
|
#ifndef MAX
|
|
#define MAX(a, b) ((a) > (b) ? (a) : (b))
|
|
#endif
|
|
|
|
#ifndef MIN
|
|
#define MIN(a, b) ((a) < (b) ? (a) : (b))
|
|
#endif
|
|
|
|
#ifdef RB_IPV6
|
|
#ifndef AF_INET6
|
|
#error "AF_INET6 not defined"
|
|
#endif
|
|
|
|
|
|
#else /* #ifdef RB_IPV6 */
|
|
|
|
#ifndef AF_INET6
|
|
#define AF_INET6 AF_MAX /* Dummy AF_INET6 declaration */
|
|
#endif
|
|
#endif /* #ifdef RB_IPV6 */
|
|
|
|
#ifdef RB_IPV6
|
|
#define PATRICIA_BITS 128
|
|
#else
|
|
#define PATRICIA_BITS 32
|
|
#endif
|
|
|
|
|
|
#ifdef __cplusplus
|
|
#define RB_EXTERN_C extern "C"
|
|
#else
|
|
#define RB_EXTERN_C
|
|
#endif
|
|
|
|
|
|
#ifdef strdupa
|
|
#define LOCAL_COPY(s) strdupa(s)
|
|
#else
|
|
#if defined(__INTEL_COMPILER) || defined(__GNUC__)
|
|
#define LOCAL_COPY(s) __extension__({ char *_s = (char *)alloca(strlen(s) + 1); strcpy(_s, s); _s; })
|
|
#else
|
|
#define LOCAL_COPY(s) strcpy((char *)alloca(strlen(s) + 1), s)
|
|
#endif
|
|
#endif
|
|
|
|
|
|
#ifdef __cplusplus
|
|
} // extern "C"
|
|
#endif
|
|
#endif // _RB_SYSTEM_H
|