241 lines
6.0 KiB
V
241 lines
6.0 KiB
V
module compiler
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const (
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c_common_macros = '
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#define EMPTY_STRUCT_DECLARATION
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#define EMPTY_STRUCT_INITIALIZATION 0
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// Due to a tcc bug, the length of an array needs to be specified, but GCC crashes if it is...
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#define EMPTY_ARRAY_OF_ELEMS(x,n) (x[])
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#define TCCSKIP(x) x
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#ifdef __TINYC__
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#undef EMPTY_STRUCT_DECLARATION
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#undef EMPTY_STRUCT_INITIALIZATION
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#define EMPTY_STRUCT_DECLARATION char _dummy
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#define EMPTY_STRUCT_INITIALIZATION 0
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#undef EMPTY_ARRAY_OF_ELEMS
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#define EMPTY_ARRAY_OF_ELEMS(x,n) (x[n])
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#undef TCCSKIP
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#define TCCSKIP(x)
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#endif
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// for __offset_of
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#ifndef __offsetof
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#define __offsetof(s,memb) \\
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((size_t)((char *)&((s *)0)->memb - (char *)0))
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#endif
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#define OPTION_CAST(x) (x)
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'
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c_headers = '
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//#include <inttypes.h> // int64_t etc
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#include <stdio.h> // TODO remove all these includes, define all function signatures and types manually
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#include <stdlib.h>
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//#include "fns.h"
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#include <signal.h>
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#include <stdarg.h> // for va_list
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#include <string.h> // memcpy
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#if INTPTR_MAX == INT32_MAX
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#define TARGET_IS_32BIT 1
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#elif INTPTR_MAX == INT64_MAX
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#define TARGET_IS_64BIT 1
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#else
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#error "The environment is not 32 or 64-bit."
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#endif
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#if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__ || defined(__BYTE_ORDER) && __BYTE_ORDER == __BIG_ENDIAN || defined(__BIG_ENDIAN__) || defined(__ARMEB__) || defined(__THUMBEB__) || defined(__AARCH64EB__) || defined(_MIBSEB) || defined(__MIBSEB) || defined(__MIBSEB__)
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#define TARGET_ORDER_IS_BIG
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#elif defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ || defined(__BYTE_ORDER) && __BYTE_ORDER == __LITTLE_ENDIAN || defined(__LITTLE_ENDIAN__) || defined(__ARMEL__) || defined(__THUMBEL__) || defined(__AARCH64EL__) || defined(_MIPSEL) || defined(__MIPSEL) || defined(__MIPSEL__) || defined(_M_AMD64) || defined(_M_X64) || defined(_M_IX86)
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#define TARGET_ORDER_IS_LITTLE
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#else
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#error "Unknown architecture endianness"
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#endif
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#ifndef _WIN32
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#include <ctype.h>
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#include <locale.h> // tolower
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#include <sys/time.h>
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#include <unistd.h> // sleep
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#endif
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#if defined(__CYGWIN__) && !defined(_WIN32)
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#error Cygwin is not supported, please use MinGW or Visual Studio.
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#endif
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#ifdef __linux__
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#include <sys/types.h>
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#include <sys/wait.h> // os__wait uses wait on nix
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#endif
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#ifdef __FreeBSD__
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#include <sys/types.h>
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#include <sys/wait.h> // os__wait uses wait on nix
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#endif
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#ifdef __DragonFly__
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#include <sys/types.h>
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#include <sys/wait.h> // os__wait uses wait on nix
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#endif
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#ifdef __OpenBSD__
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#include <sys/types.h>
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#include <sys/resource.h>
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#include <sys/wait.h> // os__wait uses wait on nix
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#endif
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#ifdef __NetBSD__
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#include <sys/wait.h> // os__wait uses wait on nix
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#endif
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$c_common_macros
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#ifdef _WIN32
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#define WINVER 0x0600
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#ifdef _WIN32_WINNT
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#undef _WIN32_WINNT
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#endif
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#define _WIN32_WINNT 0x0600
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#define WIN32_LEAN_AND_MEAN
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#define _UNICODE
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#define UNICODE
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#include <windows.h>
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#include <io.h> // _waccess
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#include <direct.h> // _wgetcwd
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//#include <WinSock2.h>
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#ifdef _MSC_VER
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// On MSVC these are the same (as long as /volatile:ms is passed)
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#define _Atomic volatile
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// MSVC cannot parse some things properly
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#undef EMPTY_STRUCT_DECLARATION
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#undef OPTION_CAST
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#define EMPTY_STRUCT_DECLARATION int ____dummy_variable
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#define OPTION_CAST(x)
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#include <dbghelp.h>
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#pragma comment(lib, "Dbghelp.lib")
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#endif
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#else
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#include <pthread.h>
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#endif
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//============================== HELPER C MACROS =============================*/
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#define _PUSH(arr, val, tmp, tmp_typ) {tmp_typ tmp = (val); array_push(arr, &tmp);}
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#define _PUSH_MANY(arr, val, tmp, tmp_typ) {tmp_typ tmp = (val); array_push_many(arr, tmp.data, tmp.len);}
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#define _IN(typ, val, arr) array_##typ##_contains(arr, val)
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#define _IN_MAP(val, m) map_exists(m, val)
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#define DEFAULT_EQUAL(a, b) (a == b)
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#define DEFAULT_NOT_EQUAL(a, b) (a != b)
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#define DEFAULT_LT(a, b) (a < b)
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#define DEFAULT_LE(a, b) (a <= b)
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#define DEFAULT_GT(a, b) (a > b)
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#define DEFAULT_GE(a, b) (a >= b)
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// NB: macro_fXX_eq and macro_fXX_ne are NOT used
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// in the generated C code. They are here just for
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// completeness/testing.
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#define macro_f64_eq(a, b) (a == b)
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#define macro_f64_ne(a, b) (a != b)
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#define macro_f64_lt(a, b) (a < b)
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#define macro_f64_le(a, b) (a <= b)
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#define macro_f64_gt(a, b) (a > b)
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#define macro_f64_ge(a, b) (a >= b)
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#define macro_f32_eq(a, b) (a == b)
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#define macro_f32_ne(a, b) (a != b)
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#define macro_f32_lt(a, b) (a < b)
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#define macro_f32_le(a, b) (a <= b)
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#define macro_f32_gt(a, b) (a > b)
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#define macro_f32_ge(a, b) (a >= b)
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//================================== GLOBALS =================================*/
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byte g_str_buf[1024];
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int load_so(byteptr);
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void reload_so();
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'
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js_headers = '
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var array_string = function() {}
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var array_byte = function() {}
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var array_int = function() {}
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var byte = function() {}
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var double = function() {}
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var int = function() {}
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var f64 = function() {}
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var f32 = function() {}
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var i64 = function() {}
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var i32 = function() {}
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var i16 = function() {}
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var u64 = function() {}
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var u32 = function() {}
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var u16 = function() {}
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var i8 = function() {}
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var bool = function() {}
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var rune = function() {}
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var map_string = function() {}
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var map_int = function() {}
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'
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c_builtin_types = '
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//#include <inttypes.h> // int64_t etc
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//#include <stdint.h> // int64_t etc
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//================================== TYPEDEFS ================================*/
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typedef int64_t i64;
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typedef int16_t i16;
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typedef int8_t i8;
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typedef uint64_t u64;
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typedef uint32_t u32;
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typedef uint16_t u16;
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typedef uint8_t byte;
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typedef uint32_t rune;
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typedef float f32;
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typedef double f64;
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typedef unsigned char* byteptr;
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typedef int* intptr;
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typedef void* voidptr;
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typedef char* charptr;
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typedef struct array array;
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typedef struct map map;
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typedef array array_string;
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typedef array array_int;
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typedef array array_byte;
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typedef array array_f32;
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typedef array array_f64;
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typedef array array_u16;
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typedef array array_u32;
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typedef array array_u64;
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typedef map map_int;
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typedef map map_string;
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#ifndef bool
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typedef int bool;
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#define true 1
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#define false 0
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#endif
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'
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bare_c_headers = '
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$c_common_macros
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#ifndef exit
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#define exit(rc) sys_exit(rc)
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void sys_exit (int);
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#endif
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'
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)
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