From a3c2ccde9f1c032a815aad3578a5cbabe16f3359 Mon Sep 17 00:00:00 2001
From: KWoodong <gks3284@naver.com>
Date: Sun, 17 Jun 2018 19:04:41 +0900
Subject: [PATCH] assignment output is wrong....aaa

---
 .input.txt.swp | Bin 0 -> 4096 bytes
 alloc.c        |  65 ++++++++++++++++++++++++++++++++++++++++++++++++
 alloc.h        |  24 +++++++++++++++---
 input.txt      |   4 +++
 main           | Bin 0 -> 14704 bytes
 main.c         |  66 ++++++++++++++++++++++++++++++++++++++++++++++---
 6 files changed, 153 insertions(+), 6 deletions(-)
 create mode 100644 .input.txt.swp
 create mode 100644 input.txt
 create mode 100755 main

diff --git a/.input.txt.swp b/.input.txt.swp
new file mode 100644
index 0000000000000000000000000000000000000000..9a97ec4070cea56a053d24c7005020531f48f100
GIT binary patch
literal 4096
zcmYc?2=nw+FxN9-U|?VnU|`6zSB<vqW@0#0$H0)7m0t=HCWJxibi*=>N=g%RoboGh
zDz5`6)X%Lf$tX%qOwl*AFffew4~|bPF3wEP%T3KIG11S=D=00|E2${KX~?L=Xb6mk
z0GT1c%V2C|XrQd5s30s9N~Rg3+D1cQGz3ONU^E0qLtr!nMnhmU1V%$(Gz5lf2mk>1
C>>pYH

literal 0
HcmV?d00001

diff --git a/alloc.c b/alloc.c
index 931b9fd..71854fb 100644
--- a/alloc.c
+++ b/alloc.c
@@ -1 +1,66 @@
 #include "alloc.h"
+
+#include <stdio.h>
+#include <sys/types.h>
+
+void* start = 0;
+void* end = 0;
+extern int fit_type = 1;
+
+
+void* m_malloc(size_t size)
+{	
+	meta* block;
+
+	if(start == 0)
+	{
+		start = sbrk(0);
+		end = start;
+	}
+
+
+	if(end == start)
+	{
+		block = -1;
+	}
+	
+	
+
+	meta* nextblk = end;
+	end += size + sizeof(meta);
+
+	if(sbrk(size+sizeof(meta)) == -1)
+	{
+		return 0;
+	}
+	nextblk->free=0;
+	nextblk->next=0;
+	nextblk->prev = block;
+	nextblk->size = size;
+
+	block = nextblk;
+
+
+	printf("%d %d  ",nextblk->free,nextblk->size);
+		
+
+	return block->data;
+}
+
+void m_free(void *ptr)
+{
+
+	ptr = ptr-sizeof(meta);
+
+	if(!ptr)
+	{
+		printf("NULL\n");
+		return;
+	}
+}
+
+
+void* m_realloc(void* ptr,size_t size){
+
+//GG
+}
\ No newline at end of file
diff --git a/alloc.h b/alloc.h
index 3245f55..b53aed1 100644
--- a/alloc.h
+++ b/alloc.h
@@ -1,8 +1,26 @@
-#ifndef _ALLOC_H_
-#define _ALLOC_H_
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <stdbool.h> 
+#include <stdint.h>
 
 typedef struct meta_struct {
 
+	uint32_t size;
+	uint32_t free;
+
+	struct meta_struct* next;
+	struct meta_struct* prev;
+
+	char data[1];
+
 } meta;
 
-#endif
+
+void* m_malloc(size_t size);
+
+void  m_free(void* ptr); 
+
+void* m_realloc(void* ptr,size_t size);
+
+
diff --git a/input.txt b/input.txt
new file mode 100644
index 0000000..8a55a18
--- /dev/null
+++ b/input.txt
@@ -0,0 +1,4 @@
+3 F
+s Think like a man of action and act like man of thought.
+s Courage is very important. Like a muscle, it is strengthened by use.
+s Life is the art of drawing sufficient conclusions from insufficient premises.
\ No newline at end of file
diff --git a/main b/main
new file mode 100755
index 0000000000000000000000000000000000000000..47dd08ec469c02b29654aecca7f6a59ad652d804
GIT binary patch
literal 14704
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BF2Dc)

literal 0
HcmV?d00001

diff --git a/main.c b/main.c
index b5fba06..57dcb86 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,66 @@
 #include "alloc.h"
 
-int main()
+#include <string.h>
+#include <stdio.h>
+
+
+extern int fit_type;
+
+int main(int argc,char* argv[])
 {
-  return 0;
-}
+	char buf[1024];
+	char* tok;
+	int line_num; // 1,2,3,4,5
+	int fit_type=0;
+
+
+	FILE* fp = fopen(argv[1],"r");
+
+	fgets(buf,sizeof(buf),fp);
+	tok = strtok(buf, " ");
+
+	line_num = atoi(tok);
+	if(line_num==0)
+	{
+		printf("line number is zero\n");
+		return 0;
+	}
+
+	tok = strtok(NULL, " ");
+	if(tok[0]=='F')
+		fit_type = 1;
+	else if(tok[0]=='B')
+		fit_type = 2;
+	else if(tok[0]=='W')
+		fit_type = 3;
+	else
+	{
+		printf("fit type is not correct\n");
+		return 0;
+	}
+
+	char** lines = (char**)malloc(line_num * sizeof(char*));
+
+	for(int i=0;i<line_num;i++)
+	{
+		memset(buf,0,sizeof(buf));
+		fgets(buf,sizeof(buf),fp);
+		buf[strlen(buf)-1]=0;
+
+		if(buf[0]=='s')
+		{
+			lines[i] = (char*)m_malloc(sizeof(char)*strlen(buf+2)+1);
+			strcpy(lines[i], buf+2);
+			printf("%s\n", lines[i]);
+			continue;
+		}
+	}
+	//for(int i=0; i<line_num;i++)
+	//{
+	//	printf("%s\n", lines[i]);	
+	//}
+
+
+	return 0;
+
+}
\ No newline at end of file
-- 
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