added initial files.
This commit is contained in:
Greg KH
Greg KH
commit
f0083e3d4e
|
|
@ -0,0 +1,152 @@
|
|||
# Makefile for diethotplug
|
||||
#
|
||||
# Copyright (C) 2000,2001 Greg Kroah-Hartman <greg@kroah.com>
|
||||
#
|
||||
# This program 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; version 2 of the License.
|
||||
#
|
||||
# This program 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 this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
#
|
||||
|
||||
# Set the following to `true' to make a debuggable build.
|
||||
# Leave this set to `false' for production use.
|
||||
DEBUG = false
|
||||
|
||||
|
||||
ROOT = udev
|
||||
#PREFIX = diet
|
||||
VERSION = 0.01
|
||||
INSTALL_DIR = /usr/local/bin
|
||||
RELEASE_NAME = $(PREFIX)$(ROOT)-$(VERSION)
|
||||
|
||||
|
||||
# Comment out this line to build with something other
|
||||
# than the local version of klibc
|
||||
#KLIBC = true
|
||||
|
||||
# If you are running a cross compiler, you may want to set this
|
||||
# to something more interesting, like "arm-linux-". I you want
|
||||
# to compile vs uClibc, that can be done here as well.
|
||||
CROSS = #/usr/i386-linux-uclibc/usr/bin/i386-uclibc-
|
||||
CC = $(CROSS)gcc
|
||||
AR = $(CROSS)ar
|
||||
STRIP = $(CROSS)strip
|
||||
|
||||
|
||||
# code taken from uClibc to determine the current arch
|
||||
ARCH := ${shell $(CC) -dumpmachine | sed -e s'/-.*//' -e 's/i.86/i386/' -e 's/sparc.*/sparc/' \
|
||||
-e 's/arm.*/arm/g' -e 's/m68k.*/m68k/' -e 's/ppc/powerpc/g'}
|
||||
|
||||
# code taken from uClibc to determine the gcc include dir
|
||||
GCCINCDIR := ${shell $(CC) -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp"}
|
||||
|
||||
# code taken from uClibc to determine the libgcc.a filename
|
||||
GCC_LIB := $(shell $(CC) -print-libgcc-file-name )
|
||||
|
||||
# use '-Os' optimization if available, else use -O2
|
||||
OPTIMIZATION := ${shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
|
||||
then echo "-Os"; else echo "-O2" ; fi}
|
||||
|
||||
WARNINGS := -Wall -Wshadow -Wstrict-prototypes
|
||||
|
||||
# Some nice architecture specific optimizations
|
||||
ifeq ($(strip $(TARGET_ARCH)),arm)
|
||||
OPTIMIZATION+=-fstrict-aliasing
|
||||
endif
|
||||
ifeq ($(strip $(TARGET_ARCH)),i386)
|
||||
OPTIMIZATION+=-march=i386
|
||||
OPTIMIZATION += ${shell if $(CC) -mpreferred-stack-boundary=2 -S -o /dev/null -xc \
|
||||
/dev/null >/dev/null 2>&1; then echo "-mpreferred-stack-boundary=2"; fi}
|
||||
OPTIMIZATION += ${shell if $(CC) -malign-functions=0 -malign-jumps=0 -S -o /dev/null -xc \
|
||||
/dev/null >/dev/null 2>&1; then echo "-malign-functions=0 -malign-jumps=0"; fi}
|
||||
CFLAGS+=-pipe
|
||||
else
|
||||
CFLAGS+=-pipe
|
||||
endif
|
||||
|
||||
# if DEBUG is enabled, then we do not strip or optimize
|
||||
ifeq ($(strip $(DEBUG)),true)
|
||||
CFLAGS += $(WARNINGS) -O1 -g -DDEBUG -D_GNU_SOURCE
|
||||
LDFLAGS += -Wl,-warn-common
|
||||
STRIPCMD = /bin/true -Since_we_are_debugging
|
||||
else
|
||||
CFLAGS += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
|
||||
LDFLAGS += -s -Wl,-warn-common
|
||||
STRIPCMD = $(STRIP) -s --remove-section=.note --remove-section=.comment
|
||||
endif
|
||||
|
||||
# If we are using our version of klibc, then we need to build and link it.
|
||||
# Otherwise, use glibc and link statically.
|
||||
ifeq ($(strip $(KLIBC)),true)
|
||||
KLIBC_DIR = klibc
|
||||
INCLUDE_DIR := $(KLIBC_DIR)/include
|
||||
# arch specific objects
|
||||
ARCH_LIB_OBJS = \
|
||||
$(KLIBC_DIR)/bin-$(ARCH)/start.o \
|
||||
$(KLIBC_DIR)/bin-$(ARCH)/klibc.a
|
||||
|
||||
LIB_OBJS = $(GCC_LIB)
|
||||
|
||||
LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS)
|
||||
CFLAGS += -nostdinc -I$(INCLUDE_DIR) -I$(GCCINCDIR)
|
||||
LDFLAGS = --static --nostdlib -nostartfiles
|
||||
else
|
||||
LIBC =
|
||||
CFLAGS += -I$(GCCINCDIR)
|
||||
LIB_OBJS = -lc
|
||||
LDFLAGS = --static
|
||||
endif
|
||||
|
||||
all: $(LIBC) $(ROOT)
|
||||
|
||||
$(ARCH_LIB_OBJS) :
|
||||
$(MAKE) -C klibc
|
||||
|
||||
OBJS = udev.o \
|
||||
logging.o
|
||||
|
||||
|
||||
# header files automatically generated
|
||||
GEN_HEADERS = udev_version.h
|
||||
|
||||
# Rules on how to create the generated header files
|
||||
udev_version.h:
|
||||
@echo \#define UDEV_VERSION \"$(VERSION)\" > $@
|
||||
|
||||
|
||||
$(ROOT): $(GEN_HEADERS) $(OBJS)
|
||||
$(CC) $(LDFLAGS) -o $(ROOT) $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
|
||||
$(STRIPCMD) $(ROOT)
|
||||
|
||||
clean:
|
||||
-find . \( -not -type d \) -and \( -name '*~' -o -name '*.[oas]' \) -type f -print \
|
||||
| xargs rm -f
|
||||
-rm -f core $(ROOT) $(GEN_HEADERS)
|
||||
$(MAKE) -C klibc clean
|
||||
|
||||
DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v CVS | grep -v "\.tar\.gz" | grep -v "\/\." | grep -v releases | grep -v BitKeeper | grep -v SCCS )
|
||||
DISTDIR := $(RELEASE_NAME)
|
||||
srcdir = .
|
||||
release: $(DISTFILES) clean
|
||||
# @echo $(DISTFILES)
|
||||
@-rm -rf $(DISTDIR)
|
||||
@mkdir $(DISTDIR)
|
||||
@-chmod 777 $(DISTDIR)
|
||||
@for file in $(DISTFILES); do \
|
||||
if test -d $$file; then \
|
||||
mkdir $(DISTDIR)/$$file; \
|
||||
else \
|
||||
cp -p $$file $(DISTDIR)/$$file; \
|
||||
fi; \
|
||||
done
|
||||
@tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
|
||||
@rm -rf $(DISTDIR)
|
||||
@echo "Built $(RELEASE_NAME).tar.gz"
|
||||
|
|
@ -0,0 +1,3 @@
|
|||
|
||||
clean:
|
||||
@echo "all clean"
|
||||
|
|
@ -0,0 +1,52 @@
|
|||
/*
|
||||
* logging.c
|
||||
*
|
||||
* Simple logging functions that can be compiled away into nothing.
|
||||
*
|
||||
* Copyright (C) 2001-2003 Greg Kroah-Hartman <greg@kroah.com>
|
||||
*
|
||||
* This program 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, version 2 of the License.
|
||||
*
|
||||
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <stdarg.h>
|
||||
#include <syslog.h>
|
||||
#include "udev.h"
|
||||
|
||||
#ifdef DEBUG
|
||||
|
||||
static int logging_init = 0;
|
||||
|
||||
static void init_logging (void)
|
||||
{
|
||||
openlog ("udev", 0, LOG_DAEMON);
|
||||
logging_init = 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* log_message - sends a message to the logging facility
|
||||
*/
|
||||
int log_message (int level, const char *format, ...)
|
||||
{
|
||||
va_list args;
|
||||
|
||||
if (!logging_init)
|
||||
init_logging();
|
||||
va_start (args, format);
|
||||
vsyslog (level, format, args);
|
||||
va_end (args);
|
||||
return 1;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,83 @@
|
|||
/*
|
||||
* udev.c
|
||||
*
|
||||
* Userspace devfs
|
||||
*
|
||||
* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
|
||||
*
|
||||
*
|
||||
* This program 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 version 2 of the License.
|
||||
*
|
||||
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include "udev.h"
|
||||
#include "udev_version.h"
|
||||
|
||||
|
||||
static char *get_action(void)
|
||||
{
|
||||
char *action;
|
||||
|
||||
action = getenv("ACTION");
|
||||
return action;
|
||||
}
|
||||
|
||||
|
||||
/* yeah this should be dynamically allocated... */
|
||||
static char device[255];
|
||||
|
||||
static char *get_device(void)
|
||||
{
|
||||
char *temp;
|
||||
|
||||
temp = getenv("DEVPATH");
|
||||
if (temp == NULL)
|
||||
return NULL;
|
||||
strcpy(device, SYSFS_ROOT);
|
||||
strcat(device, temp);
|
||||
|
||||
return device;
|
||||
}
|
||||
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
char *subsystem;
|
||||
char *action;
|
||||
char *dev;
|
||||
|
||||
if (argc != 2) {
|
||||
dbg ("unknown number of arguments");
|
||||
return 1;
|
||||
}
|
||||
|
||||
subsystem = argv[1];
|
||||
|
||||
action = get_action();
|
||||
if (!action) {
|
||||
dbg ("no action?");
|
||||
return 1;
|
||||
}
|
||||
|
||||
dev = get_device();
|
||||
if (!dev) {
|
||||
dbg ("no device?");
|
||||
return 1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,41 @@
|
|||
/*
|
||||
* udev.h
|
||||
*
|
||||
* Userspace devfs
|
||||
*
|
||||
* Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
|
||||
*
|
||||
* This program 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 version 2 of the License.
|
||||
*
|
||||
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef UDEV_H
|
||||
#define UDEV_H
|
||||
|
||||
|
||||
#ifdef DEBUG
|
||||
#include <syslog.h>
|
||||
#define dbg(format, arg...) do { log_message (LOG_DEBUG, __FUNCTION__ ": " format, ## arg); } while (0)
|
||||
#else
|
||||
#define dbg(format, arg...) do { } while (0)
|
||||
#endif
|
||||
|
||||
|
||||
/* Lots of constants that should be in a config file sometime */
|
||||
#define SYSFS_ROOT "/sys"
|
||||
#define MKNOD "/bin/mknod"
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Reference in New Issue