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DOCS: Refine and add documentation for libwidget.c

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boreddevnl
2026-04-03 11:52:06 +02:00
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docs/appdev/sdk_reference.md
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@@ -7,9 +7,11 @@
BoredOS provides a custom `libc` implementation necessary for writing userland applications (`.elf` binaries). By avoiding a full-blown standard library like `glibc`, the OS ensures a minimal executable footprint tailored strictly to the existing kernel features.
All headers are located in `src/userland/libc/`.
All headers are located in `src/userland/libc/` (standard functions) and `src/wm/` (UI and widgets).
- `libui.h`: Core window and drawing API.
- `libwidget.h`: High-level UI components.
## 📚 Standard Library (`stdlib.h` & `string.h`)
## Standard Library (`stdlib.h` & `string.h`)
The standard library wrappers provide memory management, string manipulation, and basic IO formatting without needing direct syscalls.
@@ -45,7 +47,7 @@ The standard library wrappers provide memory management, string manipulation, an
---
## ⚙️ System Calls (`syscall.h`)
## System Calls (`syscall.h`)
For advanced operations, `syscall.h` provides direct wrappers into the kernel.
@@ -108,7 +110,7 @@ BoredOS includes lwIP for hardware TCP/UDP networking.
---
## 📑 Core Data Structures
## Core Data Structures
### `os_info_t`
Contains detailed build and version information about the OS.