diff options
Diffstat (limited to 'devtools/swigwin-1.3.34/Lib/ruby/rubyrun.swg')
| -rw-r--r-- | devtools/swigwin-1.3.34/Lib/ruby/rubyrun.swg | 444 |
1 files changed, 444 insertions, 0 deletions
diff --git a/devtools/swigwin-1.3.34/Lib/ruby/rubyrun.swg b/devtools/swigwin-1.3.34/Lib/ruby/rubyrun.swg new file mode 100644 index 0000000..24d861d --- /dev/null +++ b/devtools/swigwin-1.3.34/Lib/ruby/rubyrun.swg @@ -0,0 +1,444 @@ +/* ----------------------------------------------------------------------------- + * See the LICENSE file for information on copyright, usage and redistribution + * of SWIG, and the README file for authors - http://www.swig.org/release.html. + * + * rubyrun.swg + * + * This file contains the runtime support for Ruby modules + * and includes code for managing global variables and pointer + * type checking. + * ----------------------------------------------------------------------------- */ + +/* For backward compatibility only */ +#define SWIG_POINTER_EXCEPTION 0 + +/* for raw pointers */ +#define SWIG_ConvertPtr(obj, pptr, type, flags) SWIG_Ruby_ConvertPtrAndOwn(obj, pptr, type, flags, 0) +#define SWIG_ConvertPtrAndOwn(obj,pptr,type,flags,own) SWIG_Ruby_ConvertPtrAndOwn(obj, pptr, type, flags, own) +#define SWIG_NewPointerObj(ptr, type, flags) SWIG_Ruby_NewPointerObj(ptr, type, flags) +#define SWIG_AcquirePtr(ptr, own) SWIG_Ruby_AcquirePtr(ptr, own) +#define swig_owntype ruby_owntype + +/* for raw packed data */ +#define SWIG_ConvertPacked(obj, ptr, sz, ty) SWIG_Ruby_ConvertPacked(obj, ptr, sz, ty, flags) +#define SWIG_NewPackedObj(ptr, sz, type) SWIG_Ruby_NewPackedObj(ptr, sz, type) + +/* for class or struct pointers */ +#define SWIG_ConvertInstance(obj, pptr, type, flags) SWIG_ConvertPtr(obj, pptr, type, flags) +#define SWIG_NewInstanceObj(ptr, type, flags) SWIG_NewPointerObj(ptr, type, flags) + +/* for C or C++ function pointers */ +#define SWIG_ConvertFunctionPtr(obj, pptr, type) SWIG_ConvertPtr(obj, pptr, type, 0) +#define SWIG_NewFunctionPtrObj(ptr, type) SWIG_NewPointerObj(ptr, type, 0) + +/* for C++ member pointers, ie, member methods */ +#define SWIG_ConvertMember(obj, ptr, sz, ty) SWIG_Ruby_ConvertPacked(obj, ptr, sz, ty) +#define SWIG_NewMemberObj(ptr, sz, type) SWIG_Ruby_NewPackedObj(ptr, sz, type) + + +/* Runtime API */ + +#define SWIG_GetModule(clientdata) SWIG_Ruby_GetModule() +#define SWIG_SetModule(clientdata, pointer) SWIG_Ruby_SetModule(pointer) + + +/* Error manipulation */ + +#define SWIG_ErrorType(code) SWIG_Ruby_ErrorType(code) +#define SWIG_Error(code, msg) rb_raise(SWIG_Ruby_ErrorType(code), msg) +#define SWIG_fail goto fail + + +/* Ruby-specific SWIG API */ + +#define SWIG_InitRuntime() SWIG_Ruby_InitRuntime() +#define SWIG_define_class(ty) SWIG_Ruby_define_class(ty) +#define SWIG_NewClassInstance(value, ty) SWIG_Ruby_NewClassInstance(value, ty) +#define SWIG_MangleStr(value) SWIG_Ruby_MangleStr(value) +#define SWIG_CheckConvert(value, ty) SWIG_Ruby_CheckConvert(value, ty) + +#include "assert.h" + +/* ----------------------------------------------------------------------------- + * pointers/data manipulation + * ----------------------------------------------------------------------------- */ + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + VALUE klass; + VALUE mImpl; + void (*mark)(void *); + void (*destroy)(void *); + int trackObjects; +} swig_class; + + +/* Global pointer used to keep some internal SWIG stuff */ +static VALUE _cSWIG_Pointer = Qnil; +static VALUE swig_runtime_data_type_pointer = Qnil; + +/* Global IDs used to keep some internal SWIG stuff */ +static ID swig_arity_id = 0; +static ID swig_call_id = 0; + +/* + If your swig extension is to be run within an embedded ruby and has + director callbacks, you should set -DRUBY_EMBEDDED during compilation. + This will reset ruby's stack frame on each entry point from the main + program the first time a virtual director function is invoked (in a + non-recursive way). + If this is not done, you run the risk of Ruby trashing the stack. +*/ + +#ifdef RUBY_EMBEDDED + +# define SWIG_INIT_STACK \ + if ( !swig_virtual_calls ) { RUBY_INIT_STACK } \ + ++swig_virtual_calls; +# define SWIG_RELEASE_STACK --swig_virtual_calls; +# define Ruby_DirectorTypeMismatchException(x) \ + rb_raise( rb_eTypeError, x ); return c_result; + + static unsigned int swig_virtual_calls = 0; + +#else /* normal non-embedded extension */ + +# define SWIG_INIT_STACK +# define SWIG_RELEASE_STACK +# define Ruby_DirectorTypeMismatchException(x) \ + throw Swig::DirectorTypeMismatchException( x ); + +#endif /* RUBY_EMBEDDED */ + + +SWIGRUNTIME VALUE +getExceptionClass(void) { + static int init = 0; + static VALUE rubyExceptionClass ; + if (!init) { + init = 1; + rubyExceptionClass = rb_const_get(_mSWIG, rb_intern("Exception")); + } + return rubyExceptionClass; +} + +/* This code checks to see if the Ruby object being raised as part + of an exception inherits from the Ruby class Exception. If so, + the object is simply returned. If not, then a new Ruby exception + object is created and that will be returned to Ruby.*/ +SWIGRUNTIME VALUE +SWIG_Ruby_ExceptionType(swig_type_info *desc, VALUE obj) { + VALUE exceptionClass = getExceptionClass(); + if (rb_obj_is_kind_of(obj, exceptionClass)) { + return obj; + } else { + return rb_exc_new3(rb_eRuntimeError, rb_obj_as_string(obj)); + } +} + +/* Initialize Ruby runtime support */ +SWIGRUNTIME void +SWIG_Ruby_InitRuntime(void) +{ + if (_mSWIG == Qnil) { + _mSWIG = rb_define_module("SWIG"); + swig_call_id = rb_intern("call"); + swig_arity_id = rb_intern("arity"); + } +} + +/* Define Ruby class for C type */ +SWIGRUNTIME void +SWIG_Ruby_define_class(swig_type_info *type) +{ + VALUE klass; + char *klass_name = (char *) malloc(4 + strlen(type->name) + 1); + sprintf(klass_name, "TYPE%s", type->name); + if (NIL_P(_cSWIG_Pointer)) { + _cSWIG_Pointer = rb_define_class_under(_mSWIG, "Pointer", rb_cObject); + rb_undef_method(CLASS_OF(_cSWIG_Pointer), "new"); + } + klass = rb_define_class_under(_mSWIG, klass_name, _cSWIG_Pointer); + free((void *) klass_name); +} + +/* Create a new pointer object */ +SWIGRUNTIME VALUE +SWIG_Ruby_NewPointerObj(void *ptr, swig_type_info *type, int flags) +{ + int own = flags & SWIG_POINTER_OWN; + int track; + char *klass_name; + swig_class *sklass; + VALUE klass; + VALUE obj; + + if (!ptr) + return Qnil; + + if (type->clientdata) { + sklass = (swig_class *) type->clientdata; + + /* Are we tracking this class and have we already returned this Ruby object? */ + track = sklass->trackObjects; + if (track) { + obj = SWIG_RubyInstanceFor(ptr); + + /* Check the object's type and make sure it has the correct type. + It might not in cases where methods do things like + downcast methods. */ + if (obj != Qnil) { + VALUE value = rb_iv_get(obj, "@__swigtype__"); + char* type_name = RSTRING_PTR(value); + + if (strcmp(type->name, type_name) == 0) { + return obj; + } + } + } + + /* Create a new Ruby object */ + obj = Data_Wrap_Struct(sklass->klass, VOIDFUNC(sklass->mark), + ( own ? VOIDFUNC(sklass->destroy) : + (track ? VOIDFUNC(SWIG_RubyRemoveTracking) : 0 ) + ), ptr); + + /* If tracking is on for this class then track this object. */ + if (track) { + SWIG_RubyAddTracking(ptr, obj); + } + } else { + klass_name = (char *) malloc(4 + strlen(type->name) + 1); + sprintf(klass_name, "TYPE%s", type->name); + klass = rb_const_get(_mSWIG, rb_intern(klass_name)); + free((void *) klass_name); + obj = Data_Wrap_Struct(klass, 0, 0, ptr); + } + rb_iv_set(obj, "@__swigtype__", rb_str_new2(type->name)); + + return obj; +} + +/* Create a new class instance (always owned) */ +SWIGRUNTIME VALUE +SWIG_Ruby_NewClassInstance(VALUE klass, swig_type_info *type) +{ + VALUE obj; + swig_class *sklass = (swig_class *) type->clientdata; + obj = Data_Wrap_Struct(klass, VOIDFUNC(sklass->mark), VOIDFUNC(sklass->destroy), 0); + rb_iv_set(obj, "@__swigtype__", rb_str_new2(type->name)); + return obj; +} + +/* Get type mangle from class name */ +SWIGRUNTIMEINLINE char * +SWIG_Ruby_MangleStr(VALUE obj) +{ + VALUE stype = rb_iv_get(obj, "@__swigtype__"); + return StringValuePtr(stype); +} + +/* Acquire a pointer value */ +typedef void (*ruby_owntype)(void*); + +SWIGRUNTIME ruby_owntype +SWIG_Ruby_AcquirePtr(VALUE obj, ruby_owntype own) { + if (obj) { + ruby_owntype oldown = RDATA(obj)->dfree; + RDATA(obj)->dfree = own; + return oldown; + } else { + return 0; + } +} + +/* Convert a pointer value */ +SWIGRUNTIME int +SWIG_Ruby_ConvertPtrAndOwn(VALUE obj, void **ptr, swig_type_info *ty, int flags, ruby_owntype *own) +{ + char *c; + swig_cast_info *tc; + void *vptr = 0; + + /* Grab the pointer */ + if (NIL_P(obj)) { + *ptr = 0; + return SWIG_OK; + } else { + if (TYPE(obj) != T_DATA) { + return SWIG_ERROR; + } + Data_Get_Struct(obj, void, vptr); + } + + if (own) *own = RDATA(obj)->dfree; + + /* Check to see if the input object is giving up ownership + of the underlying C struct or C++ object. If so then we + need to reset the destructor since the Ruby object no + longer owns the underlying C++ object.*/ + if (flags & SWIG_POINTER_DISOWN) { + /* Is tracking on for this class? */ + int track = 0; + if (ty && ty->clientdata) { + swig_class *sklass = (swig_class *) ty->clientdata; + track = sklass->trackObjects; + } + + if (track) { + /* We are tracking objects for this class. Thus we change the destructor + * to SWIG_RubyRemoveTracking. This allows us to + * remove the mapping from the C++ to Ruby object + * when the Ruby object is garbage collected. If we don't + * do this, then it is possible we will return a reference + * to a Ruby object that no longer exists thereby crashing Ruby. */ + RDATA(obj)->dfree = SWIG_RubyRemoveTracking; + } else { + RDATA(obj)->dfree = 0; + } + } + + /* Do type-checking if type info was provided */ + if (ty) { + if (ty->clientdata) { + if (rb_obj_is_kind_of(obj, ((swig_class *) (ty->clientdata))->klass)) { + if (vptr == 0) { + /* The object has already been deleted */ + return SWIG_ObjectPreviouslyDeletedError; + } + *ptr = vptr; + return SWIG_OK; + } + } + if ((c = SWIG_MangleStr(obj)) == NULL) { + return SWIG_ERROR; + } + tc = SWIG_TypeCheck(c, ty); + if (!tc) { + return SWIG_ERROR; + } else { + int newmemory = 0; + *ptr = SWIG_TypeCast(tc, vptr, &newmemory); + assert(!newmemory); /* newmemory handling not yet implemented */ + } + } else { + *ptr = vptr; + } + + return SWIG_OK; +} + +/* Check convert */ +SWIGRUNTIMEINLINE int +SWIG_Ruby_CheckConvert(VALUE obj, swig_type_info *ty) +{ + char *c = SWIG_MangleStr(obj); + if (!c) return 0; + return SWIG_TypeCheck(c,ty) != 0; +} + +SWIGRUNTIME VALUE +SWIG_Ruby_NewPackedObj(void *ptr, int sz, swig_type_info *type) { + char result[1024]; + char *r = result; + if ((2*sz + 1 + strlen(type->name)) > 1000) return 0; + *(r++) = '_'; + r = SWIG_PackData(r, ptr, sz); + strcpy(r, type->name); + return rb_str_new2(result); +} + +/* Convert a packed value value */ +SWIGRUNTIME int +SWIG_Ruby_ConvertPacked(VALUE obj, void *ptr, int sz, swig_type_info *ty) { + swig_cast_info *tc; + const char *c; + + if (TYPE(obj) != T_STRING) goto type_error; + c = StringValuePtr(obj); + /* Pointer values must start with leading underscore */ + if (*c != '_') goto type_error; + c++; + c = SWIG_UnpackData(c, ptr, sz); + if (ty) { + tc = SWIG_TypeCheck(c, ty); + if (!tc) goto type_error; + } + return SWIG_OK; + + type_error: + return SWIG_ERROR; +} + +SWIGRUNTIME swig_module_info * +SWIG_Ruby_GetModule(void) +{ + VALUE pointer; + swig_module_info *ret = 0; + VALUE verbose = rb_gv_get("VERBOSE"); + + /* temporarily disable warnings, since the pointer check causes warnings with 'ruby -w' */ + rb_gv_set("VERBOSE", Qfalse); + + /* first check if pointer already created */ + pointer = rb_gv_get("$swig_runtime_data_type_pointer" SWIG_RUNTIME_VERSION SWIG_TYPE_TABLE_NAME); + if (pointer != Qnil) { + Data_Get_Struct(pointer, swig_module_info, ret); + } + + /* reinstate warnings */ + rb_gv_set("VERBOSE", verbose); + return ret; +} + +SWIGRUNTIME void +SWIG_Ruby_SetModule(swig_module_info *pointer) +{ + /* register a new class */ + VALUE cl = rb_define_class("swig_runtime_data", rb_cObject); + /* create and store the structure pointer to a global variable */ + swig_runtime_data_type_pointer = Data_Wrap_Struct(cl, 0, 0, pointer); + rb_define_readonly_variable("$swig_runtime_data_type_pointer" SWIG_RUNTIME_VERSION SWIG_TYPE_TABLE_NAME, &swig_runtime_data_type_pointer); +} + +/* This function can be used to check whether a proc or method or similarly + callable function has been passed. Usually used in a %typecheck, like: + + %typecheck(c_callback_t, precedence=SWIG_TYPECHECK_POINTER) { + $result = SWIG_Ruby_isCallable( $input ); + } + */ +SWIGINTERN +int SWIG_Ruby_isCallable( VALUE proc ) +{ + if ( rb_respond_to( proc, swig_call_id ) == Qtrue ) + return 1; + return 0; +} + +/* This function can be used to check the arity (number of arguments) + a proc or method can take. Usually used in a %typecheck. + Valid arities will be that equal to minimal or those < 0 + which indicate a variable number of parameters at the end. + */ +SWIGINTERN +int SWIG_Ruby_arity( VALUE proc, int minimal ) +{ + if ( rb_respond_to( proc, swig_arity_id ) == Qtrue ) + { + VALUE num = rb_funcall( proc, swig_arity_id, 0 ); + int arity = NUM2INT(num); + if ( arity < 0 && (arity+1) < -minimal ) return 1; + if ( arity == minimal ) return 1; + return 1; + } + return 0; +} + + +#ifdef __cplusplus +} +#endif |