I have spend some hours around this but I'm not getting nowhere. The
following C function has this signature
void *GMT_Create_Data (void *API, unsigned int family, unsigned int geometry
,
unsigned int mode, uint64_t par[], double *wesn,
double *inc, unsigned int registration, int pad,
void *data)
A Clang.jl conversion produced
@c Ptr{None} GMT_Create_Data (Ptr{None}, Uint32, Uint32, Uint32, Ptr{
Culonglong}, Ptr{Cdouble},
Ptr{Cdouble}, Uint32, Cint, Ptr{None}) gmt_w64
than I manually try to replicate it so that I can use default values, and I
wrote it as
function create_data(API::Ptr{None}, family=5, geometry=1, mode=0, par::Ptr{
Culonglong}=C_NULL,
wesn::Ptr{Cdouble}=C_NULL, inc::Ptr{Cdouble}=C_NULL, reg=0, pad=2,data
::Ptr{None}=C_NULL)
ptr = ccall((:GMT_Create_Data,lib), Ptr{None}, (Ptr{None}, Uint32,
Uint32, Uint32, Ptr{Uint64},
Ptr{Cdouble}, Ptr{Cdouble}, Uint32, Cint, Ptr{None}),
API, uint32(family),uint32(geometry),uint32(mode),par,wesn,inc,
uint32(reg),int32(pad), data)
end
However, no matter what I try the manual version always error
julia> V = create_data (API, 5, 1, 0, dim, C_NULL, C_NULL, 0, 0, C_NULL)
ERROR: no method create_data(Ptr{None}, Int64, Int64, Int64, Array{Uint64,1
}, Ptr{None}, Ptr{None}, Int64, Int64, Ptr{None})
or
julia> create_data(API)
ERROR: no method create_data(Ptr{None}, Int64, Int64, Int64, Ptr{None}, Ptr{
None}, Ptr{None}, Int64, Int64, Ptr{None})
in create_data at C:\progs_cygw\GMTdev\julia\GMT\src\GMTfuns.jl:22
but the automatic one runs fine
julia> V = GMT_Create_Data (API, 5, 1, 0, dim, C_NULL, C_NULL, 0, 0, C_NULL)
Ptr{Void} @0x0000000000216210
What am I doing wrong?
Thanks