---
name: "aut"
section: "1"
platform: "linux"
package: "alliance"
version: "5.1.1-3"
release: "Debian 10 (Buster)"
platforms: ["linux"]
url: "https://new.carta.tech/aut"
---

# aut(1)

Memory allocation, and hash tables management

## NAME

aut - Memory allocation, and hash tables management

## DESCRIPTION

**aut** is a set of utilities functions and types that may be useful.

- Types :

  - **authelem**

  \- Hash table element type.

- **authtable**

  \- Hash table type.

- **auth2elem**

  \- Hash table element type.

- **auth2table**

  \- Hash table type.

- Functions :

  - **autallocblock**

  \- memory allocator

- **autallocheap**

  \- heap memory allocator

- **autresizeblock**

  \- resizes a memory block

- **autfreeblock**

  \- releases a memory block

- **autfreeheap**

  \- releases an heap memory block.

- **autexit**

  \- encapsulates exit function.

- **createauthtable**

  \- creates a simple hash table.

- **destroyauthtable**

  \- destroys a simple hash table.

- **resetauthtable**

  \- resets a simple hash table.

- **addauthelem**

  \- adds an element in the hash table.

- **delauthelem**

  \- deletes an element in the hash table.

- **searchauthelem**

  \- searches an element in the hash table.

- **viewauthelem**

  \- displays an hash table element.

- **viewauthtable**

  \- displays an hash table.

- **createauth2table**

  \- creates an hash table with two keys.

- **destroyauth2table**

  \- destroys an hash table with two keys.

- **resetauth2table**

  \- resets an hash table with two keys.

- **addauth2elem**

  \- adds an element in the hash table.

- **delauth2elem**

  \- deletes an element in the hash table.

- **searchauth2elem**

  \- searches an element in the hash table.

- **viewauth2elem**

  \- displays an hash table element.

- **viewauth2table**

  \- displays an hash table with two keys.

- **sortautcompare**

  \- default heap sort comparison function.

- **sortautarray**

  \- heap sort.

- libAut101.a :

  **autallocblock**, **autallocblock**, **autresizeblock**, **autfreeblock**, **autfreeheap**, **autexit**, **setauthfunc**, **getauthsize**, **getauthkey**, **getauthindex**, **checkauthkey**, **createauthtable**, **destroyauthtable**, **resetauthtable**, **stretchauthtable**, **addauthelem**, **delauthelem**, **searchauthelem**, **viewauthelem**, **viewauthtable**, **setauth2func**, **getauth2size**, **getauth2key**, **getauth2index**, **checkauth2key**, **createauth2table**, **destroyauth2table**, **resetauth2table**, **stretchauth2table**, **addauth2elem**, **delauth2elem**, **searchauth2elem**, **viewauth2elem**, **viewauth2table**, **sortautcompare**, **sortautarray**,