foolshell and syscalls improvememets

1 files changed, 0 insertions, 158 deletions

diff --git a/userspace/shell.c b/userspace/shell.c
deleted file mode 100644
index bb8b873..0000000
--- a/userspace/shell.c
+++ /dev/null
@@ -1,158 +0,0 @@
-#include <stdio.h>
-#include <stdint.h>
-#include <stdbool.h>
-#include <string.h>
-
-// ascci art: http://patorjk.com/software/taag/#p=testall&f=Cards&t=Fool%20OS
-//
-void hello()
-{
-    puts(
-		    
-	"       ______            __   ____  _____\n"
-	"      / ____/___  ____  / /  / __ \\/ ___/\n"
-	"     / /_  / __ \\/ __ \\/ /  / / / /\\__ \\ \n"
-	"    / __/ / /_/ / /_/ / /  / /_/ /___/ / \n"
-	"   /_/    \\____/\\____/_/   \\____//____/  \n"
-	"\n"
-							
-
-
-
-
-
-        "Welcome to FoolShell v0.2 (Compiled on " __DATE__ " at " __TIME__ "\n"
-	"--------------------------------------------------------------------\n\n"
-        "type 'help' anytime to show shell built-ins\n"
-        "or execute programms/commands that are on your $PATH (e.g. ls)\n"
-    );
-}
-
-void prompt() 
-{
-    printf(
-        "$ "
-    );
-}
-
-int main(int argc, char **argv) 
-{
-
-    bool silent=false;
-    for(int i=0;i<argc;i++)
-    {
-	if(!strcmp(argv[i],"--silent"))silent=true;
-    }
-    
-    if(!silent)hello();
-
-    char *buf=malloc(256);
-
-    while(1)
-    {
-	prompt();
-        fgets(buf,255,stdin);
-	buf[strlen(buf)-1]=0; // remove \n
-	process(buf);
-    }
-
-    return 0;
-}
-
-char **tokenize(char *buf)
-{
-
-    char **token;
-    token=malloc(10*sizeof(char*));
-
-    int l=strlen(buf);
-
-    int i;
-    int c=0;
-
-    for(i=0;i<l;i++)
-    {  
-	// init space for next token
-	token[c]=malloc(256);
-
-	//skip all the whitespace
-	while(buf[i]==' '&&i<l)i++;
-	if(i==l)break;
-
-	//get token
-	int t=0;
-
-	while(buf[i]!=' '&&i<l)
-	{
-	    token[c][t]=buf[i];
-	    t++;
-	    i++;
-	}
-	token[c][t]=0;
-	
-
-
-//	printf("token %i : <%s>\n",c, token[c]);
-	c++;
-	token[c]=NULL;
-
-    }
-
-    return token;
-
-}
-
-int process(char *buf)
-{
-    
-    char **token=tokenize(buf);
-    char *command=token[0];
-  //  puts(command);
-    // copied from trottelshell
-
-    if(!strcmp(command,"help"))
-    {
-	puts("foolshell: supported built-in commands: 'help', 'echo [string]', exec [inode_nr],'malloc [bytes]', 'free [address]', 'getenv [var]', 'putenv [var] [val]'");
-    }
-    else if(!strcmp(command,"exec"))
-    {
-	execve(atoi(token[1]),token,0);
-
-    }
-    else if(!strcmp(command,"echo"))
-    {
-	printf("\"%s\"\n",token[1]);
-
-    }
-    else if(!strcmp(command,"malloc"))
-    {
-	uint8_t *mall=malloc(atoi(token[1]));
-	printf("allocated %d bytes at 0x%08X (%i).\n",atoi(token[1]),mall,mall);
-    }
-    else if(!strcmp(command,"free"))
-    {
-	free(atoi(token[1]));
-	printf("called free(0x%08X).\n",atoi(token[1]));
-    }
-    else if(!strcmp(command,"getenv"))
-    {
-	printf("%s = %s \n",token[1],getenv(token[1]));
-    }
-    else if(!strcmp(command,"putenv"))
-    {
-	char buf[256];
-	sprintf(buf,"%s=%s",token[1],token[2]);
-	putenv(buf);
-	printf("set: %s = %s \n",token[1],getenv(token[1]));
-    }
-    else
-    {
-	puts("foolshell: command not found");
-    }
-
-}
-
-
-
-
-