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mirror of https://github.com/Interlisp/maiko.git synced 2026-01-21 18:05:33 +00:00
devhawala 82577ce951
Dodo Nethub support (#445)
* added support for XNS networking via Dodo-Nethub

* NetHub connection now optional (only if -nh-host is given); released NetHub-related changes to 'ether.c' to the public domain

* Added file using-dodo-networking-with-maiko.md

Documentation for building and using the Dodo-networking addition to Maiko

* Added support for running Maiko unter cygwin/x86_64-x

* Migrate Addr68k/NativeAlignment{2,4} in Nethub code, move timer/async defines to platform.h

* added missing include <netinet/in.h> for FreeBSD

* updated 'compile-flags' with added flags

* splitted ether.c in 3 (_common, _sunos, _nethub)

* reworks/modifications for nbriggs' pull-request review comments

* addintional additions for nbriggs' pull-request review comments

* get the Lisp packet lengths with 'LispInt2CInt'

* renamed variables in dblwordsSwap to indicate it's about double-words

* fixed wrong preprocessor directive unnoticed by clang

* added networking choice option to cmake build, fix to printf warning

- for cmake specify the networking to use with -DMAIKO_NETWORK_TYPE=<type>
- with <type> one of: NONE, SUN_DLPI, SUN_NIT, NETHUB
- e.g.: cmake .. -DMAIKO_NETWORK_TYPE=NETHUB

* integrated improvement to sendPacket() proposed by nbriggs

* integrated fix for SIGBUS on 32-bit big-endian, provided by nbriggs

* MAIKO_ENABLE_ETHERNET should not be unconditionally set on Solaris systems

* Receiving an ethernet packet is an ether interrupt but not an i/o interrupt.

Co-authored-by: dev hawala <devhawala@x.y>
Co-authored-by: Nick Briggs <nicholas.h.briggs@gmail.com>
2022-10-11 14:21:55 -07:00

184 lines
4.4 KiB
C

#ifndef MAIKO_PLATFORM_H
#define MAIKO_PLATFORM_H 1
/*
* Set up various preprocessor definitions based upon
* the platform.
*/
#if defined(__APPLE__) && defined(__MACH__)
# define MAIKO_OS_MACOS 1
# define MAIKO_OS_NAME "macOS"
# define MAIKO_OS_UNIX_LIKE 1
# define MAIKO_OS_DETECTED 1
#endif
#ifdef __CYGWIN__
# define MAIKO_OS_CYGWIN 1
# define MAIKO_OS_NAME "Cygwin"
# define MAIKO_OS_UNIX_LIKE 1
# define MAIKO_EMULATE_TIMER_INTERRUPTS 1
# define MAIKO_EMULATE_ASYNC_INTERRUPTS 1
# define MAIKO_OS_DETECTED 1
#endif
#ifdef __DragonFly__
# define MAIKO_OS_DRAGONFLYBSD 1
# define MAIKO_OS_NAME "DragonFly BSD"
# define MAIKO_OS_BSD_LIKE 1
# define MAIKO_OS_UNIX_LIKE 1
# define MAIKO_OS_DETECTED 1
#endif
#ifdef __FreeBSD__
# define MAIKO_OS_FREEBSD 1
# define MAIKO_OS_NAME "FreeBSD"
# define MAIKO_OS_BSD_LIKE 1
# define MAIKO_OS_UNIX_LIKE 1
# define MAIKO_OS_DETECTED 1
#endif
#ifdef __linux__
# define MAIKO_OS_LINUX 1
# define MAIKO_OS_NAME "Linux"
# define MAIKO_OS_UNIX_LIKE 1
# define MAIKO_OS_DETECTED 1
#endif
#ifdef __NetBSD__
# define MAIKO_OS_NETBSD 1
# define MAIKO_OS_NAME "NetBSD"
# define MAIKO_OS_BSD_LIKE 1
# define MAIKO_OS_UNIX_LIKE 1
# define MAIKO_OS_DETECTED 1
#endif
#ifdef __OpenBSD__
# define MAIKO_OS_OPENBSD 1
# define MAIKO_OS_NAME "OpenBSD"
# define MAIKO_OS_BSD_LIKE 1
# define MAIKO_OS_UNIX_LIKE 1
# define MAIKO_OS_DETECTED 1
#endif
#ifdef amigaos3
# define MAIKO_OS_AMIGAOS3 1
# define MAIKO_OS_NAME "AmigaOS 3"
# define MAIKO_OS_UNIX_LIKE 1
# define MAIKO_OS_DETECTED 1
#endif
/* __SVR4: Defined by clang, gcc, and Sun Studio.
* __SVR4__ was only defined by Sun Studio. */
#if defined(__sun) && defined(__SVR4)
# define MAIKO_OS_SOLARIS 1
# define MAIKO_OS_NAME "Solaris"
# define MAIKO_OS_UNIX_LIKE 1
# define MAIKO_OS_DETECTED 1
#endif
#if defined(_WIN32) || defined(__WINDOWS__)
# define MAIKO_OS_WINDOWS 1
# define MAIKO_OS_NAME "Windows"
# define MAIKO_OS_DETECTED 1
#endif
/* __x86_64__: GNU C, __x86_64: Sun Studio, _M_AMD64: Visual Studio */
#if defined(__x86_64__) || defined(__x86_64) || defined(_M_AMD64)
# define MAIKO_ARCH_X86_64 1
# define MAIKO_ARCH_NAME "x86_64"
# define MAIKO_ARCH_WORD_BITS 64
# define MAIKO_ARCH_DETECTED 1
#endif
/* __arm__: GNU C */
#ifdef __arm__
# define MAIKO_ARCH_ARM 1
# define MAIKO_ARCH_NAME "arm"
# define MAIKO_ARCH_WORD_BITS 32
# define MAIKO_ARCH_DETECTED 1
#endif
/* __aarch64__: GNU C */
#ifdef __aarch64__
# define MAIKO_ARCH_ARM64 1
# define MAIKO_ARCH_NAME "arm64"
# define MAIKO_ARCH_WORD_BITS 64
# define MAIKO_ARCH_DETECTED 1
#endif
/* __i386: GNU C, Sun Studio, _M_IX86: Visual Studio */
#if defined(__i386) || defined(_M_IX86)
# define MAIKO_ARCH_X86 1
# define MAIKO_ARCH_NAME "x86"
# define MAIKO_ARCH_WORD_BITS 32
# define MAIKO_ARCH_DETECTED 1
#endif
#if defined(__ppc__) || defined(__ppc64__)
# define MAIKO_ARCH_POWERPC 1
# define MAIKO_ARCH_NAME "PowerPC"
# ifdef __ppc64__
# define MAIKO_ARCH_WORD_BITS 64
# else
# define MAIKO_ARCH_WORD_BITS 32
# endif
# define MAIKO_ARCH_DETECTED 1
#endif
/* Documented at https://github.com/riscv/riscv-toolchain-conventions */
#ifdef __riscv
# define MAIKO_ARCH_RISCV 1
# define MAIKO_ARCH_NAME "RISC-V"
# define MAIKO_ARCH_WORD_BITS __riscv_xlen
# define MAIKO_ARCH_DETECTED 1
#endif
/* __sparc__: GNU C, __sparc: Sun Studio */
#if defined(__sparc__) || defined(__sparc)
# define MAIKO_ARCH_SPARC 1
# define MAIKO_ARCH_NAME "SPARC"
# ifdef __sparcv9
# define MAIKO_ARCH_WORD_BITS 64
# else
# define MAIKO_ARCH_WORD_BITS 32
# endif
# define MAIKO_ARCH_DETECTED 1
#endif
#ifdef __mc68000
# define MAIKO_ARCH_M68000 1
# define MAIKO_ARCH_NAME "Motorola68K"
# define MAIKO_ARCH_WORD_BITS 32
# define MAIKO_ARCH_DETECTED 1
#endif
/* Modern GNU C, Clang, Sun Studio provide __BYTE_ORDER__
* Older GNU C (ca. 4.0.1) provides __BIG_ENDIAN__/__LITTLE_ENDIAN__
*/
#if defined(__BYTE_ORDER__)
# if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
# define BYTESWAP 1
# elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
# undef BYTESWAP
# else
# error "Unknown byte order"
# endif
#elif __BIG_ENDIAN__ == 1
# undef BYTESWAP
#elif __LITTLE_ENDIAN__ == 1
# define BYTESWAP 1
#else
# error "Could not detect byte order"
#endif
#ifndef MAIKO_OS_DETECTED
# error "Could not detect OS."
#endif
#ifndef MAIKO_ARCH_DETECTED
# error "Could not detect system architecture."
#endif
#endif /* MAIKO_PLATFORM_H */