Commit Graph

7 Commits

Author SHA1 Message Date
Jonas Maebe
1ff004312b * null-terminate ansistrings like on native platforms (so support
can be added to typecast them to pchars)
  * fixed array-of-char to ansistring conversion in case of zero-based
    array and an embedded #0 (didn't stop at the embedded #0)

git-svn-id: branches/jvmbackend@18766 -
2011-08-20 08:34:05 +00:00
Jonas Maebe
dd32efa9ff + cstring_to_pchar type conversion support
* fixed AnsiCharArrayClass.CreateFromLiteralStringBytes() declaration
    (no maxlength parameter)

git-svn-id: branches/jvmbackend@18760 -
2011-08-20 08:33:35 +00:00
Jonas Maebe
8a95a04e16 * extracted dynarray helpers from system unit into jdynarr.inc (were
in the system unit for easier debugging)
  * disabled a bunch more feature flags by default for the JVM target
  * incorporate modified version of inc/systemh.inc (split into two parts:
    jsystemh_types.inc and jsystemh.inc, because some of the types are
    required for the declaration of the shortstring/ansistring/set/...
    classes, which in turn are required for the routine declarations) and
    inc/system.inc (as jsystem.inc)
   o moved some routines around from old to new locations based on where
     they appear in the common files
   o added a number of defines that allow skipping more common implementations
     in case a platform-specific one is already available
  * all base classes (AnsistringClass etc) are now descendants of
    JLObject rather than TObject, because their declaration is now parsed
    before TObject is known (and there's no need for them to inherit from
    TObject)
  * incorporate modified version of inc/system.inc
  * use the common version of generic.inc, currh.inc, gencurr.inc and
    genmath.inc (with small modification to those files)
  + addition of quite a bit of system unit functionality (halt, runerror,
    random, round, str() for integer types, abs, odd, endian swapping helpers,
    bit scanning, trigonometric functions, ln, exp, ...)
   o round()/trunc() for comp-types has been renamed trunc_comp() on the
     JVM target because their JVM signature conflicts with trunc(currency)
   o the unsigned versions of swapendian() and other endian helpers are not
     available on the JVM target because of JVM signature conflicts

git-svn-id: branches/jvmbackend@18746 -
2011-08-20 08:32:13 +00:00
Jonas Maebe
469bda2710 * fixed ShortStringClass.toString() (skipped last char) and also use it
in ShortStringClass.toUnicodeString()

git-svn-id: branches/jvmbackend@18717 -
2011-08-20 08:27:16 +00:00
Jonas Maebe
02f443ce68 * support source/destinationshortstrings of different length in
ShortStringClass.FpcDeepCopy (can happen when copying value
    parameters like string[4] into local storage in case a string
    longer than 4 characters was passed)
  * create chararray of the correct maximum length when constructing
    a chararray from a constant string
  * don't pass invalid ranges to JLArrays.fill() when padding a
    chararray after filling it using the contents of shortstring

git-svn-id: branches/jvmbackend@18701 -
2011-08-20 08:25:54 +00:00
Jonas Maebe
0706cb5eb6 + support for pointers to types that are implicit pointer types in the JVM
(non-dynamic arrays, records, shortstrings)
  - removed the ability to typecast such types directly into related class
    types, you have to use the @-operator first now to get a pointer to
    the type
   o updated the RTL and internal compiler code to properly use this
     new convention
   o allowed removing several special cases from
     tjvmtypeconvnode.target_specific_general_typeconv(), and that
     method can probably be removed completely over time
  * no longer give compile time errors for pointer-related typecasts that
    will fail at run time, because the checking was too complex and could
    be worked around via actual pointer typecasts anyway
  * removed some unnecessary checkcast operations (for shortstring/
    shortstringclass)

git-svn-id: branches/jvmbackend@18574 -
2011-08-20 08:11:49 +00:00
Jonas Maebe
6857dde33e + shortstring support for the JVM target (including accessing character 0 as
the "length byte")

git-svn-id: branches/jvmbackend@18570 -
2011-08-20 08:11:28 +00:00