Regenerate libknitro.jl with KNITRO v14.1 (#306)

Author: amontoison

Diff for: gen/Project.toml

@@ -1,2 +1,3 @@
 [deps]
 Clang = "40e3b903-d033-50b4-a0cc-940c62c95e31"
+JuliaFormatter = "98e50ef6-434e-11e9-1051-2b60c6c9e899"

Diff for: gen/README.md

@@ -10,10 +10,7 @@ julia --project -e "using Pkg ; Pkg.instantiate()"
 
 Once the project installed, you can regenerate the C wrapper directly with:
 ```julia
-using Clang
 include("generate_wrapper.jl")
-
 ```
 This takes as input the header file `knitro.h` in the `KNITRODIR`
 directory and generates automatically all the Julia bindings with Clang.jl.
-

Diff for: gen/generate_wrapper.jl

@@ -1,4 +1,6 @@
+using Clang
 using Clang.Generators
+using JuliaFormatter
 
 cd(@__DIR__)
 
@@ -13,3 +15,6 @@ push!(args, "-I$HEADER_BASE")
 
 ctx = create_context(headers, args, options)
 build!(ctx)
+
+path = options["general"]["output_file_path"]
+format_file(path)

Diff for: gen/generator.toml

@@ -7,6 +7,7 @@ prologue_file_path = "./prologue.jl"
 
 [codegen]
 opaque_as_mutable_struct = false
+use_ccall_macro = true
 
 [codegen.macro]
 macro_mode = "basic"

Diff for: gen/prologue.jl

@@ -1 +1,6 @@
+# Copyright (c) 2016: Ng Yee Sian, Miles Lubin, other contributors
+#
+# Use of this source code is governed by an MIT-style license that can be found
+# in the LICENSE.md file or at https://opensource.org/licenses/MIT.
+
 const DBL_MAX = Float64(0x1.fffffffffffffp+1023)

Diff for: src/KNITRO.jl

@@ -34,9 +34,10 @@ function __init__()
 end
 
 function knitro_version()
-    buffer = zeros(Cchar, 15)
-    ccall((:KTR_get_release, libknitro), Cint, (Cint, Ptr{Cchar}), 15, buffer)
-    version_string = GC.@preserve(buffer, unsafe_string(pointer(buffer)))
+    length = 15
+    release = zeros(Cchar, length)
+    KN_get_release(length, release)
+    version_string = GC.@preserve(release, unsafe_string(pointer(release)))
     return VersionNumber(split(version_string, " ")[2])
 end