Questions tagged [rust-bindgen]
44 questions
0
votes
0 answers
Bindgen: How to include all functions in some files but only certain functions in other files?
I have two folders that I want to create bindings for:
Include: - I need everything in this folder
Src: - I only need 3 functions (of many) from one file (of many)
All of the required files are included in wrapper.h.
I can create bindings for the…
Jambalaya
- 31
- 4
0
votes
1 answer
Vector contains data but reports length is 0, can be accessed by some functions
I've written a wrapper for a camera library in Rust that commands and operates a camera, and also saves an image to file using bindgen. Once I command an exposure to start (basically telling the camera to take an image), I can grab the image using a…
EmaadP
- 160
- 1
- 1
- 10
0
votes
1 answer
Rust: conversion between bindgen opaque type and String
I want to call c++ code in my Rust code, so I am using bindgen to generate the FFI code. However, I do not know how to convert the String to string in c++ in my Rust code.
C++ demo code:
#include
class Foo
{
private:
std::string…
YjyJeff
- 833
- 1
- 6
- 14
0
votes
1 answer
Rust imports in wasm-pack code causing JS error
I'm getting a JS error: Uncaught (in promise) TypeError: WebAssembly.instantiate(): Import #0 module="env" error: module is not an object or function
When I view the wasm file in the Chrome dev tools, I see import statements like this, at the…
user1558646
- 145
- 4
- 9
0
votes
1 answer
can't set include path with bindgen
I'm trying to genrate binding to Qt6 with bindgen. I have followed this answer and tried this:-
let bindings = bindgen::Builder::default()
.header("exclient.hpp")
.clang_arg("
-I/usr/include/qt6
-I/usr/include/qt6/QtCore
…
너를 속였다
- 899
- 11
- 26
0
votes
1 answer
Bindgen seems unable to find clang on OSX
While I'm sure its something I've done wrong, I can't seem to find it. I'm using bindgen = "0.55.1" and trying to generate pjsip bindings, although the problem seems to be well before that. This is the output from the build:
error: failed to run…
Bruce
- 503
- 3
- 13
0
votes
1 answer
Rust bindgen cannot find platform specific library?
I am trying to port my simple application from C to Rust. It was running only on my Mac, with a library on Mac only. Here is a simplified version of the failed part in C code
// myLog.h
#include // macOS header
void debug(const char…
WatashiJ
- 722
- 6
- 19
0
votes
1 answer
Rust bindgen clang error, incompatible constant for this __builtin_neon function
Trying to generate bindings for an Obj-C++ header which is a part of Superpowered crossplatform audio library with rust bindgen.
I am in Catalina 10.15.6,
clang version 10.0.1
Target: x86_64-apple-darwin19.6.0
Thread model: posix
InstalledDir:…
Ali Somay
- 585
- 8
- 20
0
votes
1 answer
Linking failed in rust bindgen
So I have a header library (a directory of .h files) that I need to make use of in my rust code. To get this working I have been looking into various crates to help me achieve the this and it seems like bindgen is the most promising option.
i…
Bil
- 11
- 1
0
votes
0 answers
How to safely wrap C pointers in rust structs
I am building safe bindings for a C library in Rust and I started facing a weird issue.
I created a struct to own the unsafe pointer to the objects returned by the library and free them safely.
This is what I have:
pub struct VipsImage {
…
Augusto
- 1,234
- 1
- 16
- 35
0
votes
1 answer
Rust Bindgen: Setting include path on windows
I'm new to Rust development under Windows.
I'm trying to bindgen a library, libk4a, on both windows and linux.On linux it is installed as libk4a, under the usual places, /usr/local/include/k4a/k4a.h and /usr/local/lib/libk4a.so.
I've followed the…
Amedee d'Aboville
- 95
- 7
0
votes
0 answers
Using Rust macros to transform and split a C-style enum generated by bindgen
I am making Rust bindings for an existing proprietary C library. The library defines a fairly large enum containing possible status and error codes, i.e.:
enum RET_CODE
{
STA_OK = 0,
STA_SOME_CONDITION,
STA_ANOTHER_CONDITION,
/* ...…
Roman Dmitrienko
- 3,375
- 3
- 37
- 48
-1
votes
1 answer
How can I provide an alternate definition of an extern "C" FFI binding?
I'm using a 3rd party library which contains a binding to an extern "C" function:
extern "C" {
pub fn PageAddItemExtended(
page: Page,
item: Item,
size: Size,
offsetNumber: OffsetNumber,
flags:…
ccleve
- 15,239
- 27
- 91
- 157
-1
votes
1 answer
Rust program works on dev build but segfaults on release build
I've written a wrapper for a camera library in Rust that commands and operates a 16-bit camera, and also saves an image to file, using bindgen. Once I command an exposure to start (basically telling the camera to take an image), I can grab the image…
EmaadP
- 160
- 1
- 1
- 10