Merge branch 'master' of http://git.ajou.ac.kr/ckai22/1801_OS_assignment4

README.md

+
+Operating system Assignment 4
+===================
+
+TA Info & Assignment URL
+---
+
+- TA Mail: ckai22@ajou.ac.kr
+- TA gitlab: http://git.ajou.ac.kr/ckai22
+
+File Info
+---
+- **main.c**: Implements input and output
+- **alloc.h**: Implements meta structure
+- **alloc.c**: Implements malloc, free, and realloc
+- **Makefile**: compiles the 
+- **input** directory: saves the input file
+
+TEST
+---
+##### Test proceeds as follows.
+- - - 
+1.	Input File name to the main function parameter.
+2.	Read File (File IO)
+3.	Interpret commands in File
+4.	Output to stdout
+
+##### **Command structure in File**
+- - -
+"Number of command lines" "Fit"<br>
+"Command" "Contents"<br>
+"Command" "Contents"<br>
+...<br>
+
+##### **Fit type (case sensitive)**
+- - -
+F: first fit<br>
+B: Best fit<br>
+W: worst fit<br>
+
+##### **Command type**
+- - -
+**s** String: String The command to put the value into<br>
+**f** n: nth allocation area free<br>
+**r** n m: reallocation with m bytes in the nth allocation area<br>
+**e** n: Allocate space without contents to n bytes<br>
+
+##### **Output**
+- - -
+“Free" "size" "content (if command is m only)"<br>
+"Free" "size" "content (if command is m only)"<br>
+...<br>
+
+##### **Example**
+- - -
+E1)<br>
+**Input**<br>
+3 F<br>
+m Think like a man of action and act like man of thought.<br>
+m Courage is very important. Like a muscle, it is strengthened by use.<br>
+m Life is the art of drawing sufficient conclusions from insufficient premises.<br>
+**Output**<br>
+0 56 Think like a man of action and act like man of thought.<br>
+0 72 Courage is very important. Like a muscle, it is strengthened by use.<br>
+0 80 Life is the art of drawing sufficient conclusions from insufficient premises.<br>
+<br>
+E2)<br>
+**Input**<br>
+2 F<br>
+m Think like a man of action and act like man of thought.<br>
+f 0<br>
+**Output**<br>
+1 56
+