Actual source code: demangle.cxx

  1: #define PETSC_SKIP_COMPLEX
  2: #include <petscsys.h>

  4: #if defined(PETSC_HAVE_CXXABI_H)
  5: #include <cxxabi.h>
  6: #endif

  8: PetscErrorCode PetscDemangleSymbol(const char mangledName[], char **name)
  9: {

 13: #if defined(PETSC_HAVE_CXXABI_H)
 14:   char *newname;
 15:   int   status;

 17:   newname = __cxxabiv1::__cxa_demangle(mangledName, NULL, NULL, &status);
 18:   if (status) {
 19:     if (status == -1)      SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_MEM, "Failed to allocate memory for symbol %s", mangledName);
 20:     else if (status == -2) {
 21:       /* Mangled name is not a valid name under the C++ ABI mangling rules */
 22:       PetscStrallocpy(mangledName, name);
 23:       return(0);
 24:     } else SETERRQ1(PETSC_COMM_SELF, PETSC_ERR_LIB, "Demangling failed for symbol %s", mangledName);
 25:   }
 26:   PetscStrallocpy(newname, name);
 27:   free(newname);
 28: #else
 29:   PetscStrallocpy(mangledName, name);
 30: #endif
 31:   return(0);
 32: }