cjson_bindings/
lib.rs

1#![cfg_attr(not(any(test, feature = "std")), no_std)]
2
3extern crate alloc;
4
5pub(crate) mod cjson_ffi;
6mod cjson;
7
8pub(crate) mod cjson_utils_ffi;
9mod cjson_utils;
10
11// Re-export main types for convenience
12pub use cjson::{CJson, CJsonRef, CJsonResult, CJsonError};
13pub use cjson_utils::{JsonPointer, JsonPatch, JsonMergePatch, JsonUtils};
14
15// Global allocator for no_std environments (disabled when disable_panic is enabled)
16#[cfg(all(not(any(test, feature = "std")), not(feature = "disable_panic")))]
17use core::alloc::Layout;
18
19#[cfg(all(not(any(test, feature = "std")), not(feature = "disable_panic")))]
20struct CJsonAllocator;
21
22#[cfg(all(not(any(test, feature = "std")), not(feature = "disable_panic")))]
23unsafe impl core::alloc::GlobalAlloc for CJsonAllocator {
24    unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
25        unsafe extern "C" {
26            fn malloc(size: usize) -> *mut u8;
27        }
28        unsafe { malloc(layout.size()) }
29    }
30
31    unsafe fn dealloc(&self, ptr: *mut u8, _layout: Layout) {
32        unsafe extern "C" {
33            fn free(ptr: *mut u8);
34        }
35        unsafe { free(ptr) }
36    }
37}
38
39#[cfg(all(not(any(test, feature = "std")), not(feature = "disable_panic")))]
40#[global_allocator]
41static ALLOCATOR: CJsonAllocator = CJsonAllocator;
42
43// Panic handler for no_std environments (can be disabled with disable_panic feature)
44#[cfg(all(not(any(test, feature = "std")), not(feature = "disable_panic")))]
45#[panic_handler]
46fn panic(_info: &core::panic::PanicInfo) -> ! {
47    loop {}
48}
49
cjson_bindings/lib.rs

cjson_bindings/
lib.rs
