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Diffstat (limited to 'share/swig/2.0.11/r/rrun.swg')
| -rw-r--r-- | share/swig/2.0.11/r/rrun.swg | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/share/swig/2.0.11/r/rrun.swg b/share/swig/2.0.11/r/rrun.swg new file mode 100644 index 0000000..f8bc9f4 --- /dev/null +++ b/share/swig/2.0.11/r/rrun.swg @@ -0,0 +1,380 @@ + +#ifdef __cplusplus +extern "C" { +#endif + +/* for raw pointer */ +#define SWIG_ConvertPtr(obj, pptr, type, flags) SWIG_R_ConvertPtr(obj, pptr, type, flags) +#define SWIG_ConvertPtrAndOwn(obj,pptr,type,flags,own) SWIG_R_ConvertPtr(obj, pptr, type, flags) +#define SWIG_NewPointerObj(ptr, type, flags) SWIG_R_NewPointerObj(ptr, type, flags) + + +/* Remove global namespace pollution */ +#if !defined(SWIG_NO_R_NO_REMAP) +# define R_NO_REMAP +#endif +#if !defined(SWIG_NO_STRICT_R_HEADERS) +# define STRICT_R_HEADERS +#endif + +#include <Rdefines.h> +#include <Rversion.h> +#include <stdlib.h> +#include <assert.h> + +#if R_VERSION >= R_Version(2,6,0) +#define VMAXTYPE void * +#else +#define VMAXTYPE char * +#endif + +/* + This is mainly a way to avoid having lots of local variables that may + conflict with those in the routine. + + Change name to R_SWIG_Callb.... +*/ +typedef struct RCallbackFunctionData { + + SEXP fun; + SEXP userData; + + + SEXP expr; + SEXP retValue; + int errorOccurred; + + SEXP el; /* Temporary pointer used in the construction of the expression to call the R function. */ + + struct RCallbackFunctionData *previous; /* Stack */ + +} RCallbackFunctionData; + +static RCallbackFunctionData *callbackFunctionDataStack; + + +SWIGRUNTIME SEXP +R_SWIG_debug_getCallbackFunctionData() +{ + int n, i; + SEXP ans; + RCallbackFunctionData *p = callbackFunctionDataStack; + + n = 0; + while(p) { + n++; + p = p->previous; + } + + Rf_protect(ans = Rf_allocVector(VECSXP, n)); + for(p = callbackFunctionDataStack, i = 0; i < n; p = p->previous, i++) + SET_VECTOR_ELT(ans, i, p->fun); + + Rf_unprotect(1); + + return(ans); +} + + + +SWIGRUNTIME RCallbackFunctionData * +R_SWIG_pushCallbackFunctionData(SEXP fun, SEXP userData) +{ + RCallbackFunctionData *el; + el = (RCallbackFunctionData *) calloc(1, sizeof(RCallbackFunctionData)); + el->fun = fun; + el->userData = userData; + el->previous = callbackFunctionDataStack; + + callbackFunctionDataStack = el; + + return(el); +} + + +SWIGRUNTIME SEXP +R_SWIG_R_pushCallbackFunctionData(SEXP fun, SEXP userData) +{ + R_SWIG_pushCallbackFunctionData(fun, userData); + return R_NilValue; +} + +SWIGRUNTIME RCallbackFunctionData * +R_SWIG_getCallbackFunctionData() +{ + if(!callbackFunctionDataStack) { + Rf_error("Supposedly impossible error occurred in the SWIG callback mechanism." + " No callback function data set."); + } + + return callbackFunctionDataStack; +} + +SWIGRUNTIME void +R_SWIG_popCallbackFunctionData(int doFree) +{ + RCallbackFunctionData *el = NULL; + if(!callbackFunctionDataStack) + return ; /* Error !!! */ + + el = callbackFunctionDataStack ; + callbackFunctionDataStack = callbackFunctionDataStack->previous; + + if(doFree) + free(el); +} + + +/* + Interface to S function + is(obj, type) + which is to be used to determine if an + external pointer inherits from the right class. + + Ideally, we would like to be able to do this without an explicit call to the is() function. + When the S4 class system uses its own SEXP types, then we will hopefully be able to do this + in the C code. + + Should we make the expression static and preserve it to avoid the overhead of + allocating each time. +*/ +SWIGRUNTIME int +R_SWIG_checkInherits(SEXP obj, SEXP tag, const char *type) +{ + SEXP e, val; + int check_err = 0; + + Rf_protect(e = Rf_allocVector(LANGSXP, 3)); + SETCAR(e, Rf_install("extends")); + + SETCAR(CDR(e), Rf_mkString(CHAR(PRINTNAME(tag)))); + SETCAR(CDR(CDR(e)), Rf_mkString(type)); + + val = R_tryEval(e, R_GlobalEnv, &check_err); + Rf_unprotect(1); + if(check_err) + return(0); + + + return(LOGICAL(val)[0]); +} + + +SWIGRUNTIME void * +R_SWIG_resolveExternalRef(SEXP arg, const char * const type, const char * const argName, Rboolean nullOk) +{ + void *ptr; + SEXP orig = arg; + + if(TYPEOF(arg) != EXTPTRSXP) + arg = GET_SLOT(arg, Rf_mkString("ref")); + + + if(TYPEOF(arg) != EXTPTRSXP) { + Rf_error("argument %s must be an external pointer (from an ExternalReference)", argName); + } + + + ptr = R_ExternalPtrAddr(arg); + + if(ptr == NULL && nullOk == (Rboolean) FALSE) { + Rf_error("the external pointer (of type %s) for argument %s has value NULL", argName, type); + } + + if(type[0] && R_ExternalPtrTag(arg) != Rf_install(type) && strcmp(type, "voidRef") + && !R_SWIG_checkInherits(orig, R_ExternalPtrTag(arg), type)) { + Rf_error("the external pointer for argument %s has tag %s, not the expected value %s", + argName, CHAR(PRINTNAME(R_ExternalPtrTag(arg))), type); + } + + + return(ptr); +} + +SWIGRUNTIME void +R_SWIG_ReferenceFinalizer(SEXP el) +{ + void *ptr = R_SWIG_resolveExternalRef(el, "", "<finalizer>", (Rboolean) 1); + fprintf(stderr, "In R_SWIG_ReferenceFinalizer for %p\n", ptr); + Rf_PrintValue(el); + + if(ptr) { + if(TYPEOF(el) != EXTPTRSXP) + el = GET_SLOT(el, Rf_mkString("ref")); + + if(TYPEOF(el) == EXTPTRSXP) + R_ClearExternalPtr(el); + + free(ptr); + } + + return; +} + +typedef enum {R_SWIG_EXTERNAL, R_SWIG_OWNER } R_SWIG_Owner; + +SWIGRUNTIME SEXP +SWIG_MakePtr(void *ptr, const char *typeName, R_SWIG_Owner owner) +{ + SEXP external, r_obj; + const char *p = typeName; + + if(typeName[0] == '_') + p = typeName + 1; + + Rf_protect(external = R_MakeExternalPtr(ptr, Rf_install(typeName), R_NilValue)); + Rf_protect(r_obj = NEW_OBJECT(MAKE_CLASS((char *) typeName))); + + if(owner) + R_RegisterCFinalizer(external, R_SWIG_ReferenceFinalizer); + + r_obj = SET_SLOT(r_obj, Rf_mkString((char *) "ref"), external); + SET_S4_OBJECT(r_obj); + Rf_unprotect(2); + + return(r_obj); +} + + +SWIGRUNTIME SEXP +R_SWIG_create_SWIG_R_Array(const char *typeName, SEXP ref, int len) +{ + SEXP arr; + +/*XXX remove the char * cast when we can. MAKE_CLASS should be declared appropriately. */ + Rf_protect(arr = NEW_OBJECT(MAKE_CLASS((char *) typeName))); + Rf_protect(arr = R_do_slot_assign(arr, Rf_mkString("ref"), ref)); + Rf_protect(arr = R_do_slot_assign(arr, Rf_mkString("dims"), Rf_ScalarInteger(len))); + + Rf_unprotect(3); + SET_S4_OBJECT(arr); + return arr; +} + +#define ADD_OUTPUT_ARG(result, pos, value, name) r_ans = AddOutputArgToReturn(pos, value, name, OutputValues); + +SWIGRUNTIME SEXP +AddOutputArgToReturn(int pos, SEXP value, const char *name, SEXP output) +{ + SET_VECTOR_ELT(output, pos, value); + + return(output); +} + +/* Create a new pointer object */ +SWIGRUNTIMEINLINE SEXP +SWIG_R_NewPointerObj(void *ptr, swig_type_info *type, int flags) { + SEXP rptr = R_MakeExternalPtr(ptr, + R_MakeExternalPtr(type, R_NilValue, R_NilValue), R_NilValue); + SET_S4_OBJECT(rptr); + return rptr; +} + + +/* Convert a pointer value */ +SWIGRUNTIMEINLINE int +SWIG_R_ConvertPtr(SEXP obj, void **ptr, swig_type_info *ty, int flags) { + void *vptr; + if (!obj) return SWIG_ERROR; + if (obj == R_NilValue) { + if (ptr) *ptr = NULL; + return SWIG_OK; + } + + vptr = R_ExternalPtrAddr(obj); + if (ty) { + swig_type_info *to = (swig_type_info*) + R_ExternalPtrAddr(R_ExternalPtrTag(obj)); + if (to == ty) { + if (ptr) *ptr = vptr; + } else { + swig_cast_info *tc = SWIG_TypeCheck(to->name,ty); + int newmemory = 0; + if (ptr) *ptr = SWIG_TypeCast(tc,vptr,&newmemory); + assert(!newmemory); /* newmemory handling not yet implemented */ + } + } else { + if (ptr) *ptr = vptr; + } + return SWIG_OK; +} + +SWIGRUNTIME swig_module_info * +SWIG_GetModule(void *SWIGUNUSEDPARM(clientdata)) { + static void *type_pointer = (void *)0; + return (swig_module_info *) type_pointer; +} + +SWIGRUNTIME void +SWIG_SetModule(void *v, swig_module_info *swig_module) { +} + +typedef struct { + void *pack; + swig_type_info *ty; + size_t size; +} RSwigPacked; + +/* Create a new packed object */ + +SWIGRUNTIMEINLINE SEXP RSwigPacked_New(void *ptr, size_t sz, + swig_type_info *ty) { + SEXP rptr; + RSwigPacked *sobj = + (RSwigPacked*) malloc(sizeof(RSwigPacked)); + if (sobj) { + void *pack = malloc(sz); + if (pack) { + memcpy(pack, ptr, sz); + sobj->pack = pack; + sobj->ty = ty; + sobj->size = sz; + } else { + sobj = 0; + } + } + rptr = R_MakeExternalPtr(sobj, R_NilValue, R_NilValue); + return rptr; +} + +SWIGRUNTIME swig_type_info * +RSwigPacked_UnpackData(SEXP obj, void *ptr, size_t size) +{ + RSwigPacked *sobj = + (RSwigPacked *)R_ExternalPtrAddr(obj); + if (sobj->size != size) return 0; + memcpy(ptr, sobj->pack, size); + return sobj->ty; +} + +SWIGRUNTIMEINLINE SEXP +SWIG_R_NewPackedObj(void *ptr, size_t sz, swig_type_info *type) { + return ptr ? RSwigPacked_New((void *) ptr, sz, type) : R_NilValue; +} + +/* Convert a packed value value */ + +SWIGRUNTIME int +SWIG_R_ConvertPacked(SEXP obj, void *ptr, size_t sz, swig_type_info *ty) { + swig_type_info *to = RSwigPacked_UnpackData(obj, ptr, sz); + if (!to) return SWIG_ERROR; + if (ty) { + if (to != ty) { + /* check type cast? */ + swig_cast_info *tc = SWIG_TypeCheck(to->name,ty); + if (!tc) return SWIG_ERROR; + } + } + return SWIG_OK; +} + +#ifdef __cplusplus +#include <exception> +#define SWIG_exception_noreturn(code, msg) do { throw std::runtime_error(msg); } while(0) +#else +#define SWIG_exception_noreturn(code, msg) do { return result; } while(0) +#endif + +#ifdef __cplusplus +} +#endif |