aboutsummaryrefslogtreecommitdiffstats
path: root/com32/libutil
diff options
context:
space:
mode:
authorhpa <hpa>2004-12-01 01:30:07 +0000
committerhpa <hpa>2004-12-01 01:30:07 +0000
commit01c67843bd343499406dd79c7ab8660bcc4b33c6 (patch)
tree50d2fcd0c89177a8782b8ac09a0042019692900e /com32/libutil
parent7c4d8375a05ffaf58e1b6b5789758a2fcfeb3b87 (diff)
downloadsyslinux-01c67843bd343499406dd79c7ab8660bcc4b33c6.tar.gz
syslinux-01c67843bd343499406dd79c7ab8660bcc4b33c6.tar.xz
syslinux-01c67843bd343499406dd79c7ab8660bcc4b33c6.zip
Utility library which can be compiled either for Linux or for COM32
Diffstat (limited to 'com32/libutil')
-rw-r--r--com32/libutil/Makefile86
-rw-r--r--com32/libutil/ansiline.c92
-rw-r--r--com32/libutil/ansiraw.c92
-rw-r--r--com32/libutil/include/consoles.h42
4 files changed, 312 insertions, 0 deletions
diff --git a/com32/libutil/Makefile b/com32/libutil/Makefile
new file mode 100644
index 00000000..397f4d4d
--- /dev/null
+++ b/com32/libutil/Makefile
@@ -0,0 +1,86 @@
+#ident "$Id$"
+## -----------------------------------------------------------------------
+##
+## Copyright 2001-2004 H. Peter Anvin - All Rights Reserved
+##
+## 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, Inc., 675 Mass Ave, Cambridge MA 02139,
+## USA; either version 2 of the License, or (at your option) any later
+## version; incorporated herein by reference.
+##
+## -----------------------------------------------------------------------
+
+##
+## samples for syslinux users
+##
+
+gcc_ok = $(shell if gcc $(1) -c -x c /dev/null -o /dev/null 2>/dev/null; \
+ then echo $(1); else echo $(2); fi)
+
+M32 := $(call gcc_ok,-m32,)
+
+CC = gcc $(M32)
+LD = ld -m elf_i386
+AR = ar
+NASM = nasm
+RANLIB = ranlib
+CFLAGS = -D__COM32__ -W -Wall -march=i386 -Os -fomit-frame-pointer -I../include
+SFLAGS = -D__COM32__ -march=i386
+LDFLAGS = -T ../lib/com32.ld
+LNXCFLAGS = -W -Wall -march=i386 -Os -g
+LNXSFLAGS = -march=i386
+LNXLDFLAGS = -g
+OBJCOPY = objcopy
+LIBOBJS = ansiline.o ansiraw.o
+LNXLIBOBJS = $(patsubst %.o,%.lo,$(LIBOBJS))
+
+.SUFFIXES: .lss .c .lo .o .elf .c32 .lnx
+
+all: libutil_com.a libutil_lnx.a
+
+libutil_com.a: $(LIBOBJS)
+ rm -f $@
+ $(AR) cq $@ $(LIBOBJS)
+ $(RANLIB) $@
+
+libutil_lnx.a: $(LNXLIBOBJS)
+ rm -f $@
+ $(AR) cq $@ $(LNXLIBOBJS)
+ $(RANLIB) $@
+
+.PRECIOUS: %.o
+%.o: %.S
+ $(CC) $(SFLAGS) -c -o $@ $<
+
+.PRECIOUS: %.o
+%.o: %.c
+ $(CC) $(CFLAGS) -c -o $@ $<
+
+.PRECIOUS: %.elf
+%.elf: %.o $(LIB)
+ $(LD) $(LDFLAGS) -o $@ $^ $(LIBGCC)
+
+.PRECIOUS: %.lo
+%.lo: %.S
+ $(CC) $(LNXSFLAGS) -c -o $@ $<
+
+.PRECIOUS: %.lo
+%.lo: %.c
+ $(CC) $(LNXCFLAGS) -c -o $@ $<
+
+.PRECIOUS: %.lnx
+%.lnx: %.lo
+ $(CC) $(LNXCFLAGS) -o $@ $^
+
+%.c32: %.elf
+ $(OBJCOPY) -O binary $< $@
+
+tidy:
+ rm -f *.o *.lo *.lst *.elf
+
+clean: tidy
+ rm -f *.lss *.a *.c32 *.lnx *.com
+
+spotless: clean
+ rm -f *~ \#*
diff --git a/com32/libutil/ansiline.c b/com32/libutil/ansiline.c
new file mode 100644
index 00000000..f79d229f
--- /dev/null
+++ b/com32/libutil/ansiline.c
@@ -0,0 +1,92 @@
+#ident "$Id$"
+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2004 H. Peter Anvin - All Rights Reserved
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall
+ * be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * ansiline.c
+ *
+ * Configures the console for ANSI output in line mode; versions
+ * for COM32 and Linux support.
+ */
+
+#ifdef __COM32__
+
+#include <stdio.h>
+#include <unistd.h>
+#include <console.h>
+
+static void __attribute__((destructor)) console_cleanup(void)
+{
+ /* For the serial console, be nice and clean up */
+ fputs("\033[0m\033[20l", stdout);
+}
+
+void console_ansi_std(void)
+{
+ openconsole(&dev_stdcon_r, &dev_ansiserial_w);
+ fputs("\033[0m\033[20h", stdout);
+}
+
+#else
+
+#include <stdio.h>
+#include <termios.h>
+
+static struct termios original_termios_settings;
+
+static void __attribute__((constructor)) console_init(void)
+{
+ tcgetattr(0, &original_termios_settings);
+}
+
+static void __attribute__((destructor)) console_cleanup(void)
+{
+ fputs("\033[0m\033[20l", stdout);
+ tcsetattr(0, TCSANOW, &original_termios_settings);
+}
+
+
+void console_ansi_std(void)
+{
+ struct termios tio;
+
+ /* Disable stdio buffering */
+ setbuf(stdin, NULL);
+ setbuf(stdout, NULL);
+ setbuf(stderr, NULL);
+
+ /* Set the termios flag so we behave the same as libcom32 */
+ tcgetattr(0, &tio);
+ tio.c_iflag &= ~ICRNL;
+ tio.c_iflag |= IGNCR;
+ tio.c_cflag |= ICANON|ECHO;
+ tcsetattr(0, TCSANOW, &tio);
+ fputs("\033[0m\033[20h", stdout);
+}
+
+#endif
+
diff --git a/com32/libutil/ansiraw.c b/com32/libutil/ansiraw.c
new file mode 100644
index 00000000..efb36243
--- /dev/null
+++ b/com32/libutil/ansiraw.c
@@ -0,0 +1,92 @@
+#ident "$Id$"
+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2004 H. Peter Anvin - All Rights Reserved
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall
+ * be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * ansiraw.c
+ *
+ * Configures the console for ANSI output in raw mode; versions
+ * for COM32 and Linux support.
+ */
+
+#ifdef __COM32__
+
+#include <stdio.h>
+#include <unistd.h>
+#include <console.h>
+
+static void __attribute__((destructor)) console_cleanup(void)
+{
+ /* For the serial console, be nice and clean up */
+ fputs("\033[0m\033[20l", stdout);
+}
+
+void console_ansi_std(void)
+{
+ openconsole(&dev_rawcon_r, &dev_ansiserial_w);
+ fputs("\033[0m\033[20h", stdout);
+}
+
+#else
+
+#include <stdio.h>
+#include <termios.h>
+
+static struct termios original_termios_settings;
+
+static void __attribute__((constructor)) console_init(void)
+{
+ tcgetattr(0, &original_termios_settings);
+}
+
+static void __attribute__((destructor)) console_cleanup(void)
+{
+ fputs("\033[0m\033[20l", stdout);
+ tcsetattr(0, TCSANOW, &original_termios_settings);
+}
+
+
+void console_ansi_std(void)
+{
+ struct termios tio;
+
+ /* Disable stdio buffering */
+ setbuf(stdin, NULL);
+ setbuf(stdout, NULL);
+ setbuf(stderr, NULL);
+
+ /* Set the termios flag so we behave the same as libcom32 */
+ tcgetattr(0, &tio);
+ tio.c_iflag &= ~ICRNL;
+ tio.c_iflag |= IGNCR;
+ tio.c_lflag &= ~(ISIG|ICANON|ECHO);
+ tcsetattr(0, TCSANOW, &tio);
+ fputs("\033[0m\033[20h", stdout);
+}
+
+#endif
+
diff --git a/com32/libutil/include/consoles.h b/com32/libutil/include/consoles.h
new file mode 100644
index 00000000..b0f961fd
--- /dev/null
+++ b/com32/libutil/include/consoles.h
@@ -0,0 +1,42 @@
+#ident "$Id$"
+/* ----------------------------------------------------------------------- *
+ *
+ * Copyright 2004 H. Peter Anvin - All Rights Reserved
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom
+ * the Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall
+ * be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * ----------------------------------------------------------------------- */
+
+/*
+ * consoles.h
+ *
+ * Utility functions for common console configurations
+ */
+
+#ifndef _LIBUTIL_CONSOLES_H
+#define _LIBUTIL_CONSOLES_H
+
+void console_ansi_std(void);
+void console_ansi_raw(void);
+
+#endif /* _LIBUTIL_CONSOLES_H */
+