Import from 1994 LISHA CVS repository

bin/Makefile

+PYXIS		= /home/venus/guto/Pyxis
+
+BIN		= $(PYXIS)/bin
+DEV		= $(PYXIS)/dev
+ETC		= $(PYXIS)/etc
+INCLUDE		= $(PYXIS)/include
+LIB		= $(PYXIS)/lib
+SRC		= $(PYXIS)/src
+
+CC		= CC
+CFLAGS		= -g -I$(INCLUDE) -DMSG_MONITOR
+
+AR		= ar
+AFLAGS		= rcv
+
+
+sos		: err sun msg tty win buf fil dir posix.o
+
+err		: err.o
+
+err.o		: $(SRC)/err.c
+		$(CC) $(CFLAGS) -c $(SRC)/err.c
+		$(AR) $(AFLAGS) $(LIB)/stub.a err.o
+		ranlib $(LIB)/stub.a
+
+sun		: sun.o
+
+sun.o		: $(SRC)/sun.c
+		$(CC) $(CFLAGS) -c $(SRC)/sun.c
+		$(AR) $(AFLAGS) $(LIB)/stub.a sun.o
+		ranlib $(LIB)/stub.a
+
+msg		: mbox.o msg.o
+		$(CC) $(CFLAGS) msg.o -o msg $(LIB)/stub.a
+
+mbox.o		: $(SRC)/mbox.c
+		$(CC) $(CFLAGS) -c $(SRC)/mbox.c
+		$(AR) $(AFLAGS) $(LIB)/stub.a mbox.o
+		ranlib $(LIB)/stub.a
+
+msg.o		: $(SRC)/msg.c
+		$(CC) $(CFLAGS) -c $(SRC)/msg.c
+
+tty		: tty.o
+		$(CC) $(CFLAGS) tty.o -o tty $(LIB)/stub.a
+		$(CC) $(CFLAGS) -c $(SRC)/tty_stub.c
+		$(AR) $(AFLAGS) $(LIB)/stub.a tty_stub.o
+		ranlib $(LIB)/stub.a
+
+tty.o		: $(SRC)/tty.c
+		$(CC) $(CFLAGS) -c $(SRC)/tty.c
+
+win		: win.o
+		$(CC) $(CFLAGS) win.o -o win $(LIB)/stub.a
+		$(CC) $(CFLAGS) -c $(SRC)/win_stub.c
+		$(AR) $(AFLAGS) $(LIB)/stub.a win_stub.o
+		ranlib $(LIB)/stub.a
+
+win.o		: $(SRC)/win.c
+		$(CC) $(CFLAGS) -c $(SRC)/win.c
+
+buf		: buf.o
+		$(CC) $(CFLAGS) buf.o -o buf $(LIB)/stub.a
+		$(CC) $(CFLAGS) -c $(SRC)/buf_stub.c
+		$(AR) $(AFLAGS) $(LIB)/stub.a buf_stub.o
+		ranlib $(LIB)/stub.a
+
+buf.o		: $(SRC)/buf.c
+		$(CC) $(CFLAGS) -c $(SRC)/buf.c
+
+
+fil		: fil.o
+		$(CC) $(CFLAGS) fil.o -o fil $(LIB)/stub.a
+		$(CC) $(CFLAGS) -c $(SRC)/fil_stub.c
+		$(AR) $(AFLAGS) $(LIB)/stub.a fil_stub.o
+		ranlib $(LIB)/stub.a
+
+fil.o		: $(SRC)/fil.c
+		$(CC) $(CFLAGS) -c $(SRC)/fil.c
+
+dir             : dir.o
+		$(CC) $(CFLAGS) dir.o -o dir $(LIB)/stub.a
+		$(CC) $(CFLAGS) -c $(SRC)/dir_stub.c
+		$(AR) $(AFLAGS) $(LIB)/stub.a dir_stub.o
+		ranlib $(LIB)/stub.a
+
+
+dir.o           : $(SRC)/dir.c
+		$(CC) $(CFLAGS) -c $(SRC)/dir.c
+
+posix.o		: $(SRC)/posix.c
+		$(CC) $(CFLAGS) -c $(SRC)/posix.c $(LIB)/stub.a
+		$(AR) $(AFLAGS) $(LIB)/stub.a posix.o
+		ranlib $(LIB)/stub.a
+
+etc		: mkfs
+
+mkfs		: mkfs1 mkfs2
+
+mkfs1		: $(ETC)/mkfs1.c 
+		$(CC) $(CFLAGS) $(ETC)/mkfs1.c -o mkfs1 $(LIB)/stub.a
+
+mkfs2		: $(ETC)/mkfs2.c 
+		$(CC) $(CFLAGS) $(ETC)/mkfs2.c -o mkfs2 $(LIB)/stub.a
+
+clients		: posix_client tty_client win_client buf_client fil_client 
+
+tty_client	: $(SRC)/tty_client.c
+		$(CC) $(CFLAGS) $(SRC)/tty_client.c -o tty_client $(LIB)/stub.a
+
+win_client	: $(SRC)/win_client.c
+		$(CC) $(CFLAGS) $(SRC)/win_client.c -o win_client $(LIB)/stub.a
+
+buf_client	: $(SRC)/buf_client.c
+		$(CC) $(CFLAGS) $(SRC)/buf_client.c -o buf_client $(LIB)/stub.a
+
+fil_client	: $(SRC)/fil_client.c
+		$(CC) $(CFLAGS) $(SRC)/fil_client.c -o fil_client $(LIB)/stub.a
+
+dir_client	: $(SRC)/dir_client.c
+		$(CC) $(CFLAGS) $(SRC)/dir_client.c -o dir_client $(LIB)/stub.a
+
+posix_client	: $(SRC)/posix_client.c
+		$(CC) $(CFLAGS) $(SRC)/posix_client.c -o posix_client $(LIB)/stub.a
+
+shell		: $(SRC)/shell.c
+		$(CC) $(CFLAGS) $(SRC)/shell.c -o shell $(LIB)/stub.a
+
+
+all		: sos clients etc shell
+
+
+clean		:
+		rm err*
+		rm sun*
+		rm msg*
+		rm mbox*
+		rm tty*
+		rm win*
+		rm buf*
+		rm fil*
+		rm dir*
+		rm posix*
+		rm shell*
+
+veryclean	: clean
+		rm $(LIB)/stub.a

bin/mkfs

+#! /bin/sh
+
+/home/venus/guto/Pyxis/bin/mkfs1 $1 $2 $3
+/home/venus/guto/Pyxis/bin/fil $1&
+sleep 1
+/home/venus/guto/Pyxis/bin/mkfs2 $1

etc/mkfs

+#! /bin/sh
+
+/home/venus/guto/Pyxis/bin/mkfs1 $1 $2 $3
+/home/venus/guto/Pyxis/bin/fil $1&
+sleep 1
+/home/venus/guto/Pyxis/bin/mkfs2 $1

etc/mkfs.c

+//==============================================================================
+// MKFS.C: Make File System utility for S.O.S.
+//
+// Author: Antonio Augusto Frohlich        Date: 28/07/94
+//------------------------------------------------------------------------------
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sos.h>
+#include <sun.h>
+#include <mbox.h>
+#include <fil.h>
+#include <dir.h>
+#include <stub.h>
+
+Mail_Box *stub_mbox;
+
+int main(int argc, char *argv[])
+{
+  int         i,
+              size,
+              inodes;
+  Dwrd        dev;
+  File_System fs;
+  Mail_Box    mbox;
+
+  stub_mbox = &mbox;
+
+  // Check usage
+  if(argc != 4)
+  {
+     printf("Usage: mkfs <device> <size> <i-nodes>\n");
+     return(ERR);
+  }
+
+  printf("S.O.S. mkfs 1.0\n");
+  dev = atoi(argv[1]);
+  size = atoi(argv[2]);
+  if(size < 3)
+  {
+    printf("Error: can't make a device of size %d Kbytes!\n", size);
+    return(ERR);
+  }
+
+  inodes = atoi(argv[3]);
+  if((inodes < 1) || (inodes / 8 - 2) > size)
+  {
+    printf("Error: can't make a device with %d i-nodes!\n", inodes);
+    return(ERR);
+  }
+  if((inodes % 8) != 0)
+  {
+    inodes = (inodes / 8) * 8 + 8;
+    printf("Warning: making %d i-nodes.\n", inodes);
+  }
+
+  if(win_read(VENUS, dev, SUPER_BLOCK, (Block)&fs) < sizeof(Block))
+  {
+    printf("Warning: can't read device's Super-Block!\n");
+    return(ERR);
+  }
+
+  if(fs.c_date)
+  {
+    char c;
+
+    printf("Warning: device is already made. All data will be lost!\n");
+    printf("Would you like to continue?\n");
+    scanf("%c", &c);
+    if((c != 'y') && (c != 'Y'))
+      return(ERR);
+  }
+
+  // OK to make the file system
+
+  strcpy(fs.name, "S.O.S. v1.0");
+  fs.r_o = FALSE;
+  fs.dirty = FALSE;
+  fs.size = size;
+  fs.free = 0; // size - 2 - inodes / 8;
+  fs.first = 2 + inodes / 8;
+  fs.c_date = get_date();
+  fs.m_date = fs.c_date;
+  fs.a_date = fs.c_date;
+  fs.il_size = inodes;
+  fs.il_free = inodes;
+  fs.il_next = 0;
+  fs.iv_free = 0;
+  fs.iv_index = 0;
+  fs.fb_head = -1; // 2 + (inodes / 8) + 255;
+  fs.fb_flag = 1;
+  fs.fb_index = FREE_BLOCK_VEC_LEN;
+
+  // Generate the free block list
+  for(i = fs.size; i >= fs.first; --i)
+  {
+    Dwrd tmp;
+
+    fs.fb_vect[--fs.fb_index] = i;
+    if(fs.fb_index == 0)
+    {
+      if(fs.fb_flag)
+      {
+        tmp = fs.fb_vect[FREE_BLOCK_VEC_LEN - 1];
+        fs.fb_vect[FREE_BLOCK_VEC_LEN - 1] = fs.fb_head;
+        fs.fb_head = tmp;
+      }
+      if(buf_write(VENUS, dev, fs.fb_head, fs.fb_flag * sizeof(fs.fb_vect), sizeof(fs.fb_vect), (Byte *)fs.fb_vect) < sizeof(fs.fb_vect))
+      {
+        printf("Trouble generating the free block list\n.");
+        return(ERR);
+      }
+      fs.fb_flag = !fs.fb_flag;
+      fs.fb_index = FREE_BLOCK_VEC_LEN;
+    }
+    fs.free++;
+  }
+
+  if(buf_sync(VENUS) < 0)
+  {
+    printf("Error: trouble generating the free block list!\n");
+    return(ERR);
+  }
+ 
+  if(win_write(VENUS, dev, SUPER_BLOCK, (Block)&fs) < sizeof(Block))
+  {
+    printf("Error: can't save Super-Block!\n");
+    return(ERR);
+  }
+
+  // Generate the Index-Node List
+  memset(&fs, 0, sizeof(Block));
+  for(i = 0; i < inodes / 8; i++)
+    if(win_write(VENUS, dev, INDEX_NODE_LIST + i, (Block)&fs) < sizeof(Block))
+    {
+      printf("Error: trouble generating the i-list!\n");
+      return(ERR);
+    }
+  
+  // Start the File Server
+  printf("Please, start up the File Server and hit a key.\n");
+  printf("\n");
+  int aux;
+  scanf("%s", &aux);
+
+//  if(system("/home/venus/guto/Pyxis/bin/fil &") < 0)
+//  {
+//    printf("Error: trouble starting the File Server!\n");
+//    return(ERR);
+//  }
+
+  //Generate the Root Directory
+  Dwrd inode = fil_create(VENUS, dev, 0, 0755);
+  if(inode < 0)
+  {
+    printf("Error: can't create root directory!\n");
+    return(ERR);
+  }
+  if(inode != 0)
+  {
+    printf("Error: File System seams to have problems. Root directory must be associated to i-node 0 and not %d!\n", inode);
+    return(ERR);
+  }
+
+  int fd = fil_open(VENUS, dev, inode, 7);
+  if(fd < 0)
+  {
+    printf("Error: can't open root directory!\n");
+    return(ERR);
+  }
+
+  O_Id oid(VENUS, dev, inode);
+  Directory_Entry de;
+ 
+  strcpy(de.name, ".");
+  de.oid = oid;
+  if(fil_write(fd, (char *)&de, sizeof(Directory_Entry)) < 0)
+  {
+    printf("Error: can't write to root directory!\n");
+    return(ERR);
+  }
+
+  strcpy(de.name, "..");
+  if(fil_write(fd, (char *)&de, sizeof(Directory_Entry)) < 0)
+  {
+    printf("Error: can't write to root directory!\n");
+    return(ERR);
+  }
+ 
+  fil_close(fd);
+     
+  
+  
+  
+  
+
+  return(OK);
+}

etc/mkfs1.c

+//==============================================================================
+// MKFS.C: Make File System utility for S.O.S.
+//
+// Author: Antonio Augusto Frohlich        Date: 28/07/94
+//------------------------------------------------------------------------------
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sos.h>
+#include <sun.h>
+#include <mbox.h>
+#include <fil.h>
+#include <dir.h>
+#include <stub.h>
+
+Mail_Box *stub_mbox;
+
+int main(int argc, char *argv[])
+{
+  int         i,
+              size,
+              inodes;
+  Dwrd        dev;
+  File_System fs;
+  Mail_Box    mbox;
+
+  stub_mbox = &mbox;
+
+  // Check usage
+  if(argc != 4)
+  {
+     printf("Usage: mkfs1 <device> <size> <i-nodes>\n");
+     return(ERR);
+  }
+
+  printf("PYXIS mkfs1 1.0\n");
+  dev = atoi(argv[1]);
+  size = atoi(argv[2]);
+  if(size < 3)
+  {
+    printf("Error: can't make a device of size %d Kbytes!\n", size);
+    return(ERR);
+  }
+
+  inodes = atoi(argv[3]);
+  if((inodes < 1) || (inodes / 8 - 2) > size)
+  {
+    printf("Error: can't make a device with %d i-nodes!\n", inodes);
+    return(ERR);
+  }
+  if((inodes % 8) != 0)
+  {
+    inodes = (inodes / 8) * 8 + 8;
+    printf("Warning: making %d i-nodes.\n", inodes);
+  }
+
+  if(win_read(VENUS, dev, SUPER_BLOCK, (Block)&fs) < sizeof(Block))
+  {
+    printf("Warning: can't read device's Super-Block!\n");
+    return(ERR);
+  }
+
+  if(fs.c_date)
+  {
+    char c;
+
+    printf("Warning: device is already made. All data will be lost!\n");
+    printf("Would you like to continue?\n");
+    scanf("%c", &c);
+    if((c != 'y') && (c != 'Y'))
+      return(ERR);
+  }
+
+  // OK to make the file system
+
+  strcpy(fs.name, "S.O.S. v1.0");
+  fs.r_o = FALSE;
+  fs.dirty = FALSE;
+  fs.size = size;
+  fs.free = 0; // size - 2 - inodes / 8;
+  fs.first = 2 + inodes / 8;
+  fs.c_date = get_date();
+  fs.m_date = fs.c_date;
+  fs.a_date = fs.c_date;
+  fs.il_size = inodes;
+  fs.il_free = inodes;
+  fs.il_next = 0;
+  fs.iv_free = 0;
+  fs.iv_index = 0;
+  fs.fb_head = -1; // 2 + (inodes / 8) + 255;
+  fs.fb_flag = 1;
+  fs.fb_index = FREE_BLOCK_VEC_LEN;
+
+  // Generate the free block list
+  for(i = fs.size; i >= fs.first; --i)
+  {
+    Dwrd tmp;
+
+    fs.fb_vect[--fs.fb_index] = i;
+    if(fs.fb_index == 0)
+    {
+      if(fs.fb_flag)
+      {
+        tmp = fs.fb_vect[FREE_BLOCK_VEC_LEN - 1];
+        fs.fb_vect[FREE_BLOCK_VEC_LEN - 1] = fs.fb_head;
+        fs.fb_head = tmp;
+      }
+      if(buf_write(VENUS, dev, fs.fb_head, fs.fb_flag * sizeof(fs.fb_vect), sizeof(fs.fb_vect), (Byte *)fs.fb_vect) < sizeof(fs.fb_vect))
+      {
+        printf("Trouble generating the free block list\n.");
+        return(ERR);
+      }
+      fs.fb_flag = !fs.fb_flag;
+      fs.fb_index = FREE_BLOCK_VEC_LEN;
+    }
+    fs.free++;
+  }
+
+  if(buf_sync(VENUS) < 0)
+  {
+    printf("Error: trouble generating the free block list!\n");
+    return(ERR);
+  }
+ 
+  if(win_write(VENUS, dev, SUPER_BLOCK, (Block)&fs) < sizeof(Block))
+  {
+    printf("Error: can't save Super-Block!\n");
+    return(ERR);
+  }
+
+  // Generate the Index-Node List
+  memset(&fs, 0, sizeof(Block));
+  for(i = 0; i < inodes / 8; i++)
+    if(win_write(VENUS, dev, INDEX_NODE_LIST + i, (Block)&fs) < sizeof(Block))
+    {
+      printf("Error: trouble generating the i-list!\n");
+      return(ERR);
+    }
+  
+  return(OK);
+}

etc/mkfs2.c

+//==============================================================================
+// MKFS.C: Make File System utility for S.O.S.
+//
+// Author: Antonio Augusto Frohlich        Date: 28/07/94
+//------------------------------------------------------------------------------
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sos.h>
+#include <sun.h>
+#include <mbox.h>
+#include <fil.h>
+#include <dir.h>
+#include <stub.h>
+
+Mail_Box *stub_mbox;
+
+int main(int argc, char *argv[])
+{
+  Dwrd            dev;
+  File_Descriptor fd;
+  Mail_Box        mbox;
+
+  stub_mbox = &mbox;
+
+  // Check usage
+  if(argc != 2)
+  {
+     printf("Usage: mkfs2 <device>\n");
+     return(ERR);
+  }
+
+  printf("PYXIS mkfs2 1.0\n");
+  dev = atoi(argv[1]);
+
+  //Generate the Root Directory
+  Dwrd inode = fil_create(VENUS, dev, 0, 0755);
+  if(inode < 0)
+  {
+    printf("Error: can't create root directory!\n");
+    return(ERR);
+  }
+
+  if(inode != 0)
+  {
+    printf("Error: File System seams to have problems. Root directory must be associated to i-node 0 and not %d!\n", inode);
+    return(ERR);
+  }
+
+  if(fil_open(O_Id(VENUS, dev, inode), 7, &fd) < 0)
+  {
+    printf("Error: can't open root directory!\n");
+    return(ERR);
+  }
+
+  O_Id oid(VENUS, dev, inode);
+  Directory_Entry de;
+ 
+  strcpy(de.name, ".");
+  de.oid = oid;
+  if(fil_write(&fd, (char *)&de, sizeof(Directory_Entry)) != sizeof(Directory_Entry))
+  {
+    printf("Error: can't write to root directory!\n");
+    return(ERR);
+  }
+
+  strcpy(de.name, "..");
+  if(fil_write(&fd, (char *)&de, sizeof(Directory_Entry)) != sizeof(Directory_Entry))
+  {
+    printf("Error: can't write to root directory!\n");
+    return(ERR);
+  }
+ 
+  fil_close(&fd);
+
+  return(OK);
+}