isl-rs 0.3.1

Rust bindings for Integer Set Library
Documentation 
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// Automatically generated by isl_bindings_generator.
// LICENSE: MIT

use super::{Error, Options};
use libc::uintptr_t;
use std::ffi::CStr;
use std::os::raw::c_char;

/// Wraps `isl_ctx`.
pub struct Context {
    pub ptr: uintptr_t,
    pub should_free_on_drop: bool,
}

extern "C" {

    fn isl_ctx_abort(ctx: uintptr_t) -> ();

    fn isl_ctx_aborted(ctx: uintptr_t) -> i32;

    fn isl_ctx_alloc() -> uintptr_t;

    fn isl_ctx_deref(ctx: uintptr_t) -> ();

    fn isl_ctx_free(ctx: uintptr_t) -> ();

    fn isl_ctx_get_max_operations(ctx: uintptr_t) -> u64;

    fn isl_ctx_last_error(ctx: uintptr_t) -> i32;

    fn isl_ctx_last_error_file(ctx: uintptr_t) -> *const c_char;

    fn isl_ctx_last_error_line(ctx: uintptr_t) -> i32;

    fn isl_ctx_last_error_msg(ctx: uintptr_t) -> *const c_char;

    fn isl_ctx_options(ctx: uintptr_t) -> uintptr_t;

    fn isl_ctx_ref(ctx: uintptr_t) -> ();

    fn isl_ctx_reset_error(ctx: uintptr_t) -> ();

    fn isl_ctx_reset_operations(ctx: uintptr_t) -> ();

    fn isl_ctx_resume(ctx: uintptr_t) -> ();

    fn isl_ctx_set_error(ctx: uintptr_t, error: i32) -> ();

    fn isl_ctx_set_max_operations(ctx: uintptr_t, max_operations: u64) -> ();

}

impl Context {
    /// Wraps `isl_ctx_abort`.
    pub fn abort(&self) -> () {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_abort(ctx) };
        isl_rs_result
    }

    /// Wraps `isl_ctx_aborted`.
    pub fn aborted(&self) -> i32 {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_aborted(ctx) };
        isl_rs_result
    }

    /// Wraps `isl_ctx_alloc`.
    pub fn alloc() -> Context {
        let isl_rs_result = unsafe { isl_ctx_alloc() };
        let isl_rs_result = Context { ptr: isl_rs_result,
                                      should_free_on_drop: true };
        isl_rs_result
    }

    /// Wraps `isl_ctx_deref`.
    pub fn deref(&self) -> () {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_deref(ctx) };
        isl_rs_result
    }

    /// Wraps `isl_ctx_free`.
    pub fn free(&self) -> () {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_free(ctx) };
        isl_rs_result
    }

    /// Wraps `isl_ctx_get_max_operations`.
    pub fn get_max_operations(&self) -> u64 {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_get_max_operations(ctx) };
        isl_rs_result
    }

    /// Wraps `isl_ctx_last_error`.
    pub fn last_error(&self) -> Error {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_last_error(ctx) };
        let isl_rs_result = Error::from_i32(isl_rs_result);
        isl_rs_result
    }

    /// Wraps `isl_ctx_last_error_file`.
    pub fn last_error_file(&self) -> &str {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_last_error_file(ctx) };
        let isl_rs_result = unsafe { CStr::from_ptr(isl_rs_result) };
        let isl_rs_result = isl_rs_result.to_str().unwrap();
        isl_rs_result
    }

    /// Wraps `isl_ctx_last_error_line`.
    pub fn last_error_line(&self) -> i32 {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_last_error_line(ctx) };
        isl_rs_result
    }

    /// Wraps `isl_ctx_last_error_msg`.
    pub fn last_error_msg(&self) -> &str {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_last_error_msg(ctx) };
        let isl_rs_result = unsafe { CStr::from_ptr(isl_rs_result) };
        let isl_rs_result = isl_rs_result.to_str().unwrap();
        isl_rs_result
    }

    /// Wraps `isl_ctx_options`.
    pub fn options(&self) -> Options {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_options(ctx) };
        let isl_rs_result = Options { ptr: isl_rs_result,
                                      should_free_on_drop: true };
        isl_rs_result
    }

    /// Wraps `isl_ctx_ref`.
    pub fn incref(&self) -> () {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_ref(ctx) };
        isl_rs_result
    }

    /// Wraps `isl_ctx_reset_error`.
    pub fn reset_error(&self) -> () {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_reset_error(ctx) };
        isl_rs_result
    }

    /// Wraps `isl_ctx_reset_operations`.
    pub fn reset_operations(&self) -> () {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_reset_operations(ctx) };
        isl_rs_result
    }

    /// Wraps `isl_ctx_resume`.
    pub fn resume(&self) -> () {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_resume(ctx) };
        isl_rs_result
    }

    /// Wraps `isl_ctx_set_error`.
    pub fn set_error(&self, error: Error) -> () {
        let ctx = self;
        let ctx = ctx.ptr;
        let error = error.to_i32();
        let isl_rs_result = unsafe { isl_ctx_set_error(ctx, error) };
        isl_rs_result
    }

    /// Wraps `isl_ctx_set_max_operations`.
    pub fn set_max_operations(&self, max_operations: u64) -> () {
        let ctx = self;
        let ctx = ctx.ptr;
        let isl_rs_result = unsafe { isl_ctx_set_max_operations(ctx, max_operations) };
        isl_rs_result
    }

    /// Does not call isl_ctx_free() on being dropped. (For internal use only.)
    pub fn do_not_free_on_drop(&mut self) {
        self.should_free_on_drop = false;
    }
}

impl Drop for Context {
    fn drop(&mut self) {
        if self.should_free_on_drop {
            unsafe {
                isl_ctx_free(self.ptr);
            }
        }
    }
}