mirror of
https://github.com/n64dev/cen64.git
synced 2024-06-23 14:33:13 -04:00
8b89df2fdc
Replaced all references to simulation with emulation Updated copyright year Updated .gitignore to reduce chances of random files being uploaded to the repo Added .gitattributes to normalize all text files, and to ignore binary files (which includes the logo and the NEC PDF)
196 lines
4.2 KiB
C
196 lines
4.2 KiB
C
//
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// common.h: Common definitions and such.
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//
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// CEN64: Cycle-Accurate Nintendo 64 Emulator.
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// Copyright (C) 2015, Tyler J. Stachecki.
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//
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// This file is subject to the terms and conditions defined in
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// 'LICENSE', which is part of this source code package.
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//
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#ifndef __common_h__
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#define __common_h__
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#define tostring(s) #s
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#define stringify(s) tostring(s)
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#ifdef _MSC_VER
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#define inline _inline
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#endif
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#ifndef __cplusplus
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#include <assert.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#else
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#include <cassert>
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#include <cstddef>
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#include <cstdlib>
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#include <cstdint>
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#include <cstdio>
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#include <cstring>
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#endif
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#ifndef _MSC_VER
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#ifndef __cplusplus
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#include <stdbool.h>
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#else
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#include <cstdbool>
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#endif
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#else
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typedef char bool;
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#define false 0
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#define true 1
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#endif
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#ifdef __llvm__
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#define CEN64_COMPILER "llvm-"stringify(__clang_major__)"." \
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stringify(__clang_minor__)"."stringify(__clang_patchlevel__)
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#elif defined(__GNUC__)
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#define CEN64_COMPILER "gcc-"stringify(__GNUC__)"." \
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stringify(__GNUC_MINOR__)"."stringify(__GNUC_PATCHLEVEL__)
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#elif defined(_MSC_VER)
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#if _MSC_VER < 1300
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#define CEN64_COMPILER "MSVC 6.0"
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#elif _MSC_VER < 1500
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#define CEN64_COMPILER "MSVC 2005"
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#elif _MSC_VER < 1600
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#define CEN64_COMPILER "MSVC 2008"
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#elif _MSC_VER < 1700
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#define CEN64_COMPILER "MSVC 2010"
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#elif _MSC_VER < 1800
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#define CEN64_COMPILER "MSVC 2012"
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#elif _MSC_VER < 1900
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#define CEN64_COMPILER "MSVC 2013"
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#elif _MSC_VER < 2000
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#define CEN64_COMPILER "MSVC 2014"
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#else
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#define CEN64_COMPILER "MSVC"
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#endif
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#else
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#define CEN64_COMPILER "Unknown"
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#endif
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#cmakedefine CEN64_ARCH_DIR "@CEN64_ARCH_DIR@"
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#cmakedefine CEN64_ARCH_SUPPORT "@CEN64_ARCH_SUPPORT@"
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#define CACHE_LINE_SIZE 64
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// Define cen64_align().
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#ifdef _MSC_VER
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#define cen64_align(decl, value) __declspec(align(value)) decl
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#elif (defined __GNUC__)
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#define cen64_align(decl, value) decl __attribute__ ((aligned(value)))
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#else
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#define cen64_align(decl, value) decl value
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#endif
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// Define cen64_cold and cen64_hot.
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#ifdef __GNUC__
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#define cen64_cold __attribute__((cold))
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#define cen64_hot __attribute__((hot))
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#else
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#define cen64_cold
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#define cen64_hot
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#endif
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// Define cen64_flatten.
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#ifdef __GNUC__
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#define cen64_flatten __attribute__((flatten))
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#else
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#define cen64_flatten
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#endif
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// Define likely()/unlikely().
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#ifdef __GNUC__
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#define likely(expr) __builtin_expect(!!(expr), !0)
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#define unlikely(expr) __builtin_expect(!!(expr), 0)
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#else
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#define likely(expr) expr
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#define unlikely(expr) expr
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#endif
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// Define unused().
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#ifdef __GNUC__
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#define unused(decl) __attribute__((unused)) decl
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#else
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#define unused(decl) decl
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#endif
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// Byte order swap functions.
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#ifdef BIG_ENDIAN_HOST
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#define WORD_ADDR_XOR 0
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#else
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#define WORD_ADDR_XOR 4
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#endif
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#ifndef _MSC_VER
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#ifdef BIG_ENDIAN_HOST
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#define htonll(x) (x)
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#define ntohll(x) (x)
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#else
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#define htonll(x) __builtin_bswap64(x)
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#define ntohll(x) __builtin_bswap64(x)
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#endif
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#endif
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#ifdef __GNUC__
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__attribute__((pure))
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#endif
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static inline uint32_t byteswap_32(uint32_t word) {
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#ifdef BIG_ENDIAN_HOST
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return word;
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#elif defined(_MSC_VER)
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return _byteswap_ulong(word);
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#elif defined(__GNUC__)
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return __builtin_bswap32(word);
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#else
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return
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(((((word) >> 24) & 0x000000FF) | \
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(((word) >> 8) & 0x0000FF00) | \
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(((word) << 8) & 0x00FF0000) | \
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(((word) << 24) & 0xFF000000));
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#endif
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}
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// Return from simulation function.
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struct bus_controller;
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#ifdef __GNUC__
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__attribute__ ((noreturn))
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#endif
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void cen64_return(struct bus_controller *bus)
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;
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#cmakedefine DEBUG_MMIO_REGISTER_ACCESS
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#ifdef DEBUG_MMIO_REGISTER_ACCESS
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#ifndef __cplusplus
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#include <stdio.h>
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#else
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#include <cstdio>
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#endif
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#define debug_mmio_read(what, mnemonic, val) printf(#what": READ [%s]: 0x%.8X\n", mnemonic, val)
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#define debug_mmio_write(what, mnemonic, val, dqm) printf(#what": WRITE [%s]: 0x%.8X/0x%.8X\n", mnemonic, val, dqm)
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#else
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#define debug_mmio_read(what, mnemonic, val) do {} while (0)
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#define debug_mmio_write(what, mnemonic, val, dqm) do {} while (0)
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#endif
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#cmakedefine VR4300_BUSY_WAIT_DETECTION
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#include "common/debug.h"
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// Common/shared LUT with one-hot semantics.
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// Returns index (0-based) of hot bit, or -1.
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extern const int8_t cen64_one_hot_lut[256];
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#endif
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