/
globals.h
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/
globals.h
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/* Compiler implementation of the D programming language
* Copyright (c) 1999-2015 by Digital Mars
* All Rights Reserved
* written by Walter Bright
* http://www.digitalmars.com
* Distributed under the Boost Software License, Version 1.0.
* http://www.boost.org/LICENSE_1_0.txt
* https://github.com/D-Programming-Language/dmd/blob/master/src/mars.h
*/
#ifndef DMD_GLOBALS_H
#define DMD_GLOBALS_H
#ifdef __DMC__
#pragma once
#endif
#include "longdouble.h"
#include "outbuffer.h"
#include "filename.h"
// Can't include arraytypes.h here, need to declare these directly.
template <typename TYPE> struct Array;
// The state of array bounds checking
enum BOUNDSCHECK
{
BOUNDSCHECKdefault, // initial value
BOUNDSCHECKoff, // never do bounds checking
BOUNDSCHECKon, // always do bounds checking
BOUNDSCHECKsafeonly // do bounds checking only in @safe functions
};
// Put command line switches in here
struct Param
{
bool obj; // write object file
bool link; // perform link
bool dll; // generate shared dynamic library
bool lib; // write library file instead of object file(s)
bool multiobj; // break one object file into multiple ones
bool oneobj; // write one object file instead of multiple ones
bool trace; // insert profiling hooks
bool tracegc; // instrument calls to 'new'
bool verbose; // verbose compile
bool showColumns; // print character (column) numbers in diagnostics
bool vtls; // identify thread local variables
char vgc; // identify gc usage
bool vfield; // identify non-mutable field variables
bool vcomplex; // identify complex/imaginary type usage
char symdebug; // insert debug symbolic information
bool alwaysframe; // always emit standard stack frame
bool optimize; // run optimizer
bool map; // generate linker .map file
bool is64bit; // generate 64 bit code
bool isLP64; // generate code for LP64
bool isLinux; // generate code for linux
bool isOSX; // generate code for Mac OSX
bool isWindows; // generate code for Windows
bool isFreeBSD; // generate code for FreeBSD
bool isOpenBSD; // generate code for OpenBSD
bool isSolaris; // generate code for Solaris
bool mscoff; // for Win32: write COFF object files instead of OMF
// 0: don't allow use of deprecated features
// 1: silently allow use of deprecated features
// 2: warn about the use of deprecated features
char useDeprecated;
bool useAssert; // generate runtime code for assert()'s
bool useInvariants; // generate class invariant checks
bool useIn; // generate precondition checks
bool useOut; // generate postcondition checks
bool stackstomp; // add stack stomping code
bool useSwitchError; // check for switches without a default
bool useUnitTests; // generate unittest code
bool useInline; // inline expand functions
bool useDIP25; // implement http://wiki.dlang.org/DIP25
bool release; // build release version
bool preservePaths; // true means don't strip path from source file
// 0: disable warnings
// 1: warnings as errors
// 2: informational warnings (no errors)
char warnings;
bool pic; // generate position-independent-code for shared libs
bool color; // use ANSI colors in console output
bool cov; // generate code coverage data
unsigned char covPercent; // 0..100 code coverage percentage required
bool nofloat; // code should not pull in floating point support
bool ignoreUnsupportedPragmas; // rather than error on them
bool enforcePropertySyntax;
bool betterC; // be a "better C" compiler; no dependency on D runtime
bool addMain; // add a default main() function
bool allInst; // generate code for all template instantiations
BOUNDSCHECK useArrayBounds;
const char *argv0; // program name
Array<const char *> *imppath; // array of char*'s of where to look for import modules
Array<const char *> *fileImppath; // array of char*'s of where to look for file import modules
const char *objdir; // .obj/.lib file output directory
const char *objname; // .obj file output name
const char *libname; // .lib file output name
bool doDocComments; // process embedded documentation comments
const char *docdir; // write documentation file to docdir directory
const char *docname; // write documentation file to docname
Array<const char *> *ddocfiles; // macro include files for Ddoc
bool doHdrGeneration; // process embedded documentation comments
const char *hdrdir; // write 'header' file to docdir directory
const char *hdrname; // write 'header' file to docname
bool doJsonGeneration; // write JSON file
const char *jsonfilename; // write JSON file to jsonfilename
unsigned debuglevel; // debug level
Array<const char *> *debugids; // debug identifiers
unsigned versionlevel; // version level
Array<const char *> *versionids; // version identifiers
const char *defaultlibname; // default library for non-debug builds
const char *debuglibname; // default library for debug builds
const char *moduleDepsFile; // filename for deps output
OutBuffer *moduleDeps; // contents to be written to deps file
// Hidden debug switches
bool debugb;
bool debugc;
bool debugf;
bool debugr;
bool debugx;
bool debugy;
bool run; // run resulting executable
Strings runargs; // arguments for executable
// Linker stuff
Array<const char *> *objfiles;
Array<const char *> *linkswitches;
Array<const char *> *libfiles;
Array<const char *> *dllfiles;
const char *deffile;
const char *resfile;
const char *exefile;
const char *mapfile;
};
struct Compiler
{
const char *vendor; // Compiler backend name
};
typedef unsigned structalign_t;
// magic value means "match whatever the underlying C compiler does"
// other values are all powers of 2
#define STRUCTALIGN_DEFAULT ((structalign_t) ~0)
struct Global
{
const char *inifilename;
const char *mars_ext;
const char *obj_ext;
const char *lib_ext;
const char *dll_ext;
const char *doc_ext; // for Ddoc generated files
const char *ddoc_ext; // for Ddoc macro include files
const char *hdr_ext; // for D 'header' import files
const char *json_ext; // for JSON files
const char *map_ext; // for .map files
bool run_noext; // allow -run sources without extensions.
const char *copyright;
const char *written;
const char *main_d; // dummy filename for dummy main()
Array<const char *> *path; // Array of char*'s which form the import lookup path
Array<const char *> *filePath; // Array of char*'s which form the file import lookup path
const char *version;
Compiler compiler;
Param params;
unsigned errors; // number of errors reported so far
unsigned warnings; // number of warnings reported so far
FILE *stdmsg; // where to send verbose messages
unsigned gag; // !=0 means gag reporting of errors & warnings
unsigned gaggedErrors; // number of errors reported while gagged
unsigned errorLimit;
/* Start gagging. Return the current number of gagged errors
*/
unsigned startGagging();
/* End gagging, restoring the old gagged state.
* Return true if errors occured while gagged.
*/
bool endGagging(unsigned oldGagged);
/* Increment the error count to record that an error
* has occured in the current context. An error message
* may or may not have been printed.
*/
void increaseErrorCount();
void init();
};
extern Global global;
// Because int64_t and friends may be any integral type of the
// correct size, we have to explicitly ask for the correct
// integer type to get the correct mangling with ddmd
#if __LP64__
// Be careful not to care about sign when using dinteger_t
// use this instead of integer_t to
// avoid conflicts with system #include's
typedef unsigned long dinteger_t;
// Signed and unsigned variants
typedef long sinteger_t;
typedef unsigned long uinteger_t;
#else
typedef unsigned long long dinteger_t;
typedef long long sinteger_t;
typedef unsigned long long uinteger_t;
#endif
typedef int8_t d_int8;
typedef uint8_t d_uns8;
typedef int16_t d_int16;
typedef uint16_t d_uns16;
typedef int32_t d_int32;
typedef uint32_t d_uns32;
typedef int64_t d_int64;
typedef uint64_t d_uns64;
typedef float d_float32;
typedef double d_float64;
typedef longdouble d_float80;
typedef d_uns8 d_char;
typedef d_uns16 d_wchar;
typedef d_uns32 d_dchar;
typedef longdouble real_t;
// file location
struct Loc
{
const char *filename;
unsigned linnum;
unsigned charnum;
Loc()
{
linnum = 0;
charnum = 0;
filename = NULL;
}
Loc(const char *filename, unsigned linnum, unsigned charnum);
char *toChars();
bool equals(const Loc& loc);
};
enum LINK
{
LINKdefault,
LINKd,
LINKc,
LINKcpp,
LINKwindows,
LINKpascal,
LINKobjc,
};
enum DYNCAST
{
DYNCAST_OBJECT,
DYNCAST_EXPRESSION,
DYNCAST_DSYMBOL,
DYNCAST_TYPE,
DYNCAST_IDENTIFIER,
DYNCAST_TUPLE,
DYNCAST_PARAMETER,
};
enum MATCH
{
MATCHnomatch, // no match
MATCHconvert, // match with conversions
MATCHconst, // match with conversion to const
MATCHexact // exact match
};
enum PINLINE
{
PINLINEdefault, // as specified on the command line
PINLINEnever, // never inline
PINLINEalways // always inline
};
typedef uinteger_t StorageClass;
#endif /* DMD_GLOBALS_H */