bthread init

.gitignore

@@ -23,7 +23,7 @@
 *.a
 *.pdf
 bochsout.txt
-bin/*
+bin
 bin/sbin/*
 bin/ubin/*
 doc/*-kernel
@@ -47,9 +47,13 @@ toolchain
 # ISO Images
 *.img
 *.iso
-nanvix-iso/*
+nanvix-iso
 tools/run/bochsrc.txt
 
 # Exceptions.
 !doc/paper/img/*.pdf
 !doc/paper/*.pdf
+
+# IDEs
+.vs
+.vscode

README.md

@@ -1,12 +1,11 @@
-# Nanvix
+# BThread - A basic user-level thread library for Nanvix
 
-[![Join us on Slack!](https://img.shields.io/badge/chat-on%20Slack-e01563.svg)](https://join.slack.com/t/nanvix/shared_invite/zt-1yu30bs28-nsNmw8IwCyh6MBBV~B~X7w)
+The Bthread library is created for the Interdisciplinary Project V subject
+of the computer science course at PUC Minas.
 
 ## What Is Nanvix?
 
-> This repository hosts the educational version of Nanvix.
-
-Nanvix is a Unix-like operating system written by [Pedro Henrique
+[Nanvix](https://github.com/nanvix/nanvix) is a Unix-like operating system written by [Pedro Henrique
 Penna](https://github.com/ppenna) for educational purposes. It is designed to be
 simple and small, but also modern and fully featured.
 
@@ -16,10 +15,20 @@ Nanvix targets 32-bit x86-based PCs and only requires a floppy or
 CD-ROM drive and 16 MB of RAM. You can run it either in a real PC
 or in a virtual machine, using a system image.
 
-
-
 ## License and Maintainers
 
+### Nanvix
+
 Nanvix is a free software that is under the GPL V3 license and is
 maintained by Pedro Henrique Penna. Any questions or suggestions send him an
 email: <[email protected]>
+
+### BThread
+
+BThread is also under the GPL V3 license and is created by:
+
+- [Arthur Ruiz](https://github.com/ArthurSRuiz)
+- [Edmar Melandes](https://github.com/Lexizz7)
+- [Marco Aurélio Noronha](https://github.com/marconoronha)
+- [Pedro Pampolini](https://github.com/PedroPampolini)
+- [Vinicius Gabriel Santos](https://github.com/ravixr)

doc/setup.md

@@ -9,12 +9,11 @@ This document instructs you on how to setup your development environment.
 ## 1. Clone This Repository
 
 ```bash
-export WORKSPACE=$HOME/nanvix                   # Change this if you want.
-export INSTALL_DIR=$WORKSPACE                   # Change this if you want.
-mkdir -p $WORKDIR                               # Create workspace.
-cd $WORKDIR                                     # Switch to workspace.
-git clone https://github.com/nanvix/nanvix.git  # Clone repository.
-cd nanvix                                       # Switch to source tree.
+export WORKDIR=$HOME/nanvix                         # Change this if you want.
+export INSTALL_DIR=$WORKDIR                         # Change this if you want.
+mkdir -p $WORKDIR                                   # Create workspace.
+cd $WORKDIR                                         # Switch to workspace.
+git clone https://github.com/Bois-Barganhados-Studio/nanvix-user-level-thread.git .   # Clone repository.
 ```
 
 ## 2. Install Dependencies

include/bthread.h

@@ -0,0 +1,6 @@
+#ifndef BTHREAD_H_
+#define BTHREAD_H_
+
+
+
+#endif /* BTHREAD_H_ */

src/lib/bthread/makefile

@@ -0,0 +1,40 @@
+# 
+# Copyright(C) 2011-2016 Pedro H. Penna <[email protected]> 
+#
+# This file is part of Nanvix.
+#
+# Nanvix is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Nanvix is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Nanvix.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# C source files.
+C_SRC = $(wildcard *.c)           \
+
+# Object files.
+OBJ = $(C_SRC:.c=.o)   \
+
+# Library name.
+LIB = bthread.a
+
+# Builds the library.
+all: $(OBJ)
+	$(AR) $(ARFLAGS) $(LIBDIR)/$(LIB) $^
+
+# Builds object file from C source file.
+%.o: %.c
+	$(CC) $< $(CFLAGS) -c -o $@
+
+# Cleans compilation files.
+clean:
+	@rm -f $(LIBDIR)/$(LIB)
+	@rm -f $(OBJ)

src/lib/makefile

@@ -19,14 +19,19 @@
 
 # Conflicts.
 .PHONY: libc
+.PHONY: bthread
 
 # Builds everything.
-all: libc
+all: libc bthread
 
 # Builds C library.
 libc:
 	cd libc/ && $(MAKE) all
 
+bthread:
+	cd bthread/ && $(MAKE) all
+
 # Cleans compilation files.
 clean:
 	cd libc && $(MAKE) clean
+	cd bthread && $(MAKE) clean

src/ubin/bthd/bthd.c

@@ -0,0 +1,8 @@
+#include <stdio.h>
+#include <bthread.h>
+
+int main(/*int argc, char *const argv[]*/)
+{
+    fprintf(stderr, "Not implemented yet!\n");
+    return 0;
+}

src/ubin/makefile

@@ -43,10 +43,11 @@
 .PHONY: clear
 .PHONY: nim
 .PHONY: sleep
+.PHONY: bthd
 
 # Builds everything.
 all: cat chgrp chmod chown cp echo kill ln login ls mv nice pwd rm stat sync \
-	 touch tsh ps clear nim sleep
+	 touch tsh ps clear nim sleep bthd
 
 # Builds cat.
 cat: 
@@ -144,6 +145,9 @@ nim:
 sleep: 
 	$(CC) $(CFLAGS) $(LDFLAGS) -D TESTE sleep/*.c -o $(UBINDIR)/sleep $(LIBDIR)/libc.a
 
+# Builds bthd.
+bthd: 
+	$(CC) $(CFLAGS) $(LDFLAGS) bthd/*.c -o $(UBINDIR)/bthd $(LIBDIR)/*.a
 
 # Clean compilation files.
 clean:
@@ -171,3 +175,4 @@ clean:
 	@rm -f $(UBINDIR)/clear
 	@rm -f $(UBINDIR)/nim
 	@rm -f $(UBINDIR)/sleep
+	@rm -f $(UBINDIR)/bthd