--- /dev/null
+#include "debug.h"
+
+int verbose = 1;
+
+/* vim: set ts=4 sw=4 et: */
--- /dev/null
+#ifndef __DEBUG_H__
+#define __DEBUG_H__
+
+/* constants */
+
+#define DEBUG 3
+#define INFO 2
+#define WARNING 1
+#define ERROR 0
+
+/* macros */
+
+#define VERBOSE(level, statement...) do { if (level <= verbose) { statement; } } while(0)
+
+/* gobal variables */
+
+extern int verbose;
+
+#endif /* __DEBUG_H__ */
+
+/* vim: set ts=4 sw=4 et: */
--- /dev/null
+#!/usr/bin/perl
+
+use strict;
+
+# default value
+my $format = "%";
+my $pattern = "";
+
+# help message
+sub usage() {
+
+ print <<EOF;
+usage: getcomments [-f string] [-h] [-p regex] file...
+ -f|--format string: format string for output printing [%]
+ -h|--help: help message
+ -p|--pattern regex: pattern matching on block []
+
+ Extract C/C++ block of comments
+
+Example: getcomments.pl -p='test:\\s' -f='./%' random.c
+EOF
+
+ exit 1;
+}
+
+usage() if ($#ARGV < 0);
+
+# process argument
+foreach my $arg (@ARGV) {
+ use vars qw/$caif $caip $naif $naip/;
+
+ # analyse format argument
+ ($caif, $_) = ($arg =~ /^(-f|--format)=(.*)/);
+ ($caif, $_) = (1, $arg) if ($naif);
+ next if ($naif = ($arg =~ /^(-f|--format)$/));
+ if ($caif) { $format = $_; next }
+
+ # check for help message
+ usage() if ($arg =~ /^(-h|--help)$/);
+
+ # analyse pattern argument
+ ($caip, $_) = ($arg =~ /^(-p|--pattern)=(.*)/);
+ ($caip, $_) = (1, $arg) if ($naip);
+ next if ($naip = ($arg =~ /^(-p|--pattern)$/));
+ if ($caip) { $pattern = $_; next }
+
+ # no more argument, only file
+ my $filename = $arg;
+
+ # open file
+ if (!open (IN, "<", $filename)) {
+ print "Can not open $filename\n";
+ }
+
+ # init table of comments
+ my @comments;
+ $#comments = -1;
+
+ # read all the file
+ while ($_ .= <IN>) {
+ my $cmt;
+
+ # process c++ comments
+ ($cmt, $_) = m{//\s*(.*?)\s*$()} if (m{//} && !m{/\*.*//});
+
+ # process standard c comments
+ ($cmt, $_) = m{^.*?/\*\s*(.*?)\s*\*/(.*)}s if (m{/\*.*\*/}s);
+
+ push(@comments, $cmt) if ($cmt);
+
+ # empty buffer if no comment is present
+ undef($_) if (!m{/[/*]});
+ }
+
+ # close file
+ close (IN);
+
+ # display comment blocks
+ foreach my $block (@comments) {
+ if (($block) = ($block =~ /$pattern(.*)/s)) {
+ ($_ = $format) =~ s/%/$block/gs;
+ print "$_\n";
+ }
+ }
+}
--- /dev/null
+/* depend: */
+/* cflags: */
+/* linker: debug.o */
+
+#include <assert.h>
+#include <getopt.h>
+#include <malloc.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "debug.h"
+
+/* macros */
+
+#define CEIL(x, y) (((x) + (y) - 1) / (y))
+#define MIN(x, y) (((x) < (y)) ? (x) : (y))
+#define MAX(x, y) (((x) > (y)) ? (x) : (y))
+
+//#define BUFFERSIZE 4096
+#define BUFFERSIZE 256
+#define NBCOLS 8
+
+/* gobal variables */
+
+char *progname = NULL;
+
+/* help function */
+
+void usage (int ret)
+{
+ FILE *fd = ret ? stderr : stdout;
+ fprintf (fd, "usage: %s [-i file] [-h] [-n nbcols] [-o file] [-v]\n", progname);
+ fprintf (fd, " -i : input file\n");
+ fprintf (fd, " -h : help message\n");
+ fprintf (fd, " -n : number of columns\n");
+ fprintf (fd, " -o : output file\n");
+ fprintf (fd, " -v : verbose level (%d)\n", verbose);
+
+ exit (ret);
+}
+
+/* get number of digits */
+
+int getnbdigits (long int l) {
+ int n = 0;
+ while (l) {
+ n += 2;
+ l /= 256;
+ }
+ return n;
+}
+
+/* print a line */
+
+void printline (char *buffer, int nbcols, int nb, int addr, int nbdigits) {
+ int i;
+
+ printf ("0x%0*x:", nbdigits, addr);
+ for (i = 0; i < nb; i++) {
+ printf (" %02x", buffer[i]);
+ }
+ for (i = nb; i < nbcols; i++) {
+ printf (" ");
+ }
+ printf (" ");
+ for (i = 0; i < nb; i++) {
+ char c = buffer[i];
+ printf ("%c", (c > 31) && (c < 127) ? c : '.');
+ }
+ printf ("\n");
+}
+
+/* indent function */
+
+int hexdump (FILE *fin, int nbcols) {
+ char buffer[BUFFERSIZE] = {0};
+ int i;
+
+ char *pt = buffer;
+
+ /* get file size */
+ int nbdigits = 0;
+ if (fin != stdin) {
+ fseek (fin, 0 , SEEK_END);
+ long int filesize = ftell (fin);
+ fseek (fin, 0 , SEEK_SET);
+ nbdigits = getnbdigits (filesize);
+ } else {
+ nbdigits = 6;
+ }
+
+ int addr = 0;
+ int nb = 0;
+ while (!feof (fin)) {
+ nb += fread (pt, 1, BUFFERSIZE - (pt - buffer), fin);
+ pt = buffer;
+
+ /* print line */
+ while ((nb - (int)(pt - buffer)) / nbcols > 0) {
+ printline (pt, nbcols, nbcols, addr, nbdigits);
+ pt += nbcols;
+ addr += nbcols;
+ }
+
+ /* copy end buffer */
+ nb -= pt - buffer;
+ for (i = 0; i < nb; i++) {
+ buffer[i] = pt[i];
+ }
+ pt = buffer + nb;
+ }
+
+ /* last line */
+ if (nb > 0) {
+ printline (buffer, nbcols, nb, addr, nbdigits);
+ }
+
+ return 0;
+}
+
+/* main function */
+
+int main (int argc, char *argv[])
+{
+ char *input = NULL;
+ char *output = NULL;
+ int nbcols = NBCOLS;
+
+ /* get basename */
+ char *pt = progname = argv[0];
+ while (*pt) {
+ if ((*pt == '/') || (*pt == '\\')) {
+ progname = pt + 1;
+ }
+ pt++;
+ }
+
+ int c;
+ while ((c = getopt(argc, argv, "i:hn:o:v:")) != EOF) {
+ switch (c) {
+ case 'i':
+ input = optarg;
+ break;
+ case 'n':
+ nbcols = atoi (optarg);
+ break;
+ case 'o':
+ output = optarg;
+ break;
+ case 'v':
+ verbose = atoi (optarg);
+ break;
+ case 'h':
+ default:
+ usage (c != 'h');
+ }
+ }
+ if (argc - optind != 0) {
+ fprintf (stderr, "%s: invalid option -- %s\n", progname, argv[optind]);
+ usage (1);
+ }
+
+ /* check input */
+ FILE *fin = NULL;
+ if (input) {
+ fin = fopen (input, "rb");
+ if (!fin) {
+ VERBOSE (ERROR, fprintf (stderr, "error: can't open file '%s'\n", input));
+ }
+ } else {
+ fin = stdin;
+ }
+
+ /* check output */
+ FILE *fout = NULL;
+ if (output) {
+ fout = fopen (input, "wb");
+ if (!fout) {
+ VERBOSE (ERROR, fprintf (stderr, "error: can't open file '%s'\n", output));
+ fclose (fin);
+ }
+ } else {
+ fout = stdout;
+ }
+
+ hexdump (fin, nbcols);
+
+ /* close all */
+ fclose (fin);
+ fclose (fout);
+
+ return 0;
+}
+
+// test: hexdump.exe -h
+// test: hexdump.exe -h | awk '/usage:/ { rc=1 } END { exit (1-rc) }'
+// test: hexdump.exe -_ 2> /dev/null | awk 'END { if (NR == 0) { exit(0) } else exit (1) }'
+// test: hexdump.exe -_ 2>&1 | awk '/usage:/ { rc=1 } END { exit (1-rc) }'
+// test: hexdump.exe -i hexdump.c | grep -q '0x[0-9a-f]*: '
+// test: hexdump.exe -i hexdump.c -n 3|head -2|tail -1| grep '0x0003: 64 65 70 dep'
+
+/* vim: set ts=4 sw=4 et: */
--- /dev/null
+# Default flags
+
+CC = gcc
+
+INCLUDES = -I../debug -D__MEMORY_ALLOCATION__
+OFLAGS = -O4 -Os
+#OFLAGS = -O4 -ffast-math -finline-functions
+#OFLAGS = -O4 -finline-functions
+#OFLAGS += -mtune=pentium3 -mmmx -msse -msse2 -m3dnow
+#OFLAGS += -minline-all-stringops -fsingle-precision-constant
+#OFLAGS += -malign-double
+CFLAGS += -W -Wall -Wextra -g
+CFLAGS += -std=c99 -D_XOPEN_SOURCE=500
+CFLAGS += $(OFLAGS) $(INCLUDES) $(GCOVER)
+LDFLAGS += -g
+
+# Targets
+
+ALLEXE =
+ALLEXE += hexdump
+#ALLEXE += skel
+
+SHELL = bash
+
+MAKE = mingw32-make
+MAKEFLAGS += -s
+
+# Functions
+
+TITLE = echo -en "\033[0;1m$(strip $(1))\033[0;0m:\t"
+PASS = echo -e "\033[1;32m$(strip $(1))\033[0;0m"
+WARN = echo -e "\033[1;33m$(strip $(1))\033[0;0m"
+FAIL = echo -e "\033[1;31m$(strip $(1))\033[0;0m"
+
+MKDIR = mkdir -p $(1) && chmod a+rx,go-w $(1)
+
+INSTALL = test -d `dirname $(2)` || $(call MKDIR, `dirname $(2)`) && cp -pa $(1) $(2) && chmod a+rX,go-w $(2)
+
+VALID = $(call TITLE, $(1)) && $(2) && $(call PASS, SUCCESS) || { $(call FAIL, FAILED); test; }
+
+## Generic rules
+
+all: depends
+ $(MAKE) $(ALLEXE:%=%.exe)
+
+count:
+ wc $(wildcard *.c *.h) $(MAKEFILE_LIST)
+
+clean:
+ $(call TITLE, "Cleaning")
+ touch clean
+ rm -f clean $(wildcard *.d *.ld *.log *.o *.test *~ .exec_*)
+ $(call PASS, SUCCESS)
+
+depends: $(patsubst %.c, %.d, $(wildcard *.c)) $(patsubst %, %.ld, $(ALLEXE))
+
+gcovs:
+ $(MAKE) $(addprefix gcov_,$(ALLEXE))
+
+purge: clean
+ $(call TITLE, "Purging")
+ touch purge
+ rm -f purge $(ALLEXE:%=%.exe)
+ $(call PASS, SUCCESS)
+
+valgrinds:
+ $(MAKE) $(addprefix valgrind_,$(ALLEXE))
+
+wipe: purge
+ $(call TITLE, "Wiping")
+ touch wipe
+ rm -f wipe $(wildcard *.gcda *.gcno *.gcov)
+ $(call PASS, SUCCESS)
+
+tests: all
+ $(MAKE) $(addprefix test_,$(ALLEXE))
+
+## Main rules
+
+include $(wildcard *.d)
+include $(wildcard *.ld)
+
+gcov_%:
+ $(MAKE) purge
+ CFLAGS="-fprofile-arcs -ftest-coverage" LDFLAGS="-fprofile-arcs -ftest-coverage" $(MAKE)
+ $(MAKE) test_$(@:gcov_%=%)
+ gcov `sed -e 's/\.exe:/.c/;s/\.o/.c/g' $(@:gcov_%=%.ld)`
+ touch gcov
+ rm -f gcov $(wildcard *.gcda *.gcno)
+ $(MAKE) purge
+
+%.test: %.c
+ $(call TITLE, "Building $@")
+# awk '/\/\* *test:.*\*\// { sub(/^.*\/\* *test: */, ""); sub(/ *\*\/.*$$/, ""); print }' $< > $@
+ ./getcomments.pl -p='test:\s' -f='%' $< > $@
+ $(call PASS, SUCCESS)
+
+test_%: %.test %.exe
+ IFS=$$'\n'; RC=0; \
+ for test in `cat $< | sed 's,${<:.test=.exe},./${<:.test=.exe},g'`; do \
+ echo "=== $$test ==="; \
+ eval $(VALGRIND) $$test; \
+ [ $$? -eq 0 ] && echo -e "\033[1;32mSUCCESS\033[0;0m" \
+ || { echo -e "\033[1;31mFAILED\033[0;0m"; RC=1; }; \
+ done; \
+ test "$$RC" -ne 1
+
+valgrind_%: %.exe
+ VALGRIND="valgrind -v --leak-check=full --show-reachable=yes --log-fd=2"; \
+ export VALGRIND; \
+ $(MAKE) $(@:valgrind_%=test_%)
+
+%.d: %.c
+ $(call TITLE, "Building $@")
+ $(CC) $(INCLUDES) -MM $< -o $@~
+ echo ${<:.c=.o}: $(shell ./getcomments.pl -p='depend:\s' -f='%' $<) >> $@~
+ mv $@~ $@
+ $(call PASS, SUCCESS)
+
+%.ld: %.c
+ $(call TITLE, "Building $@")
+ echo ${<:.c=.exe}: $(shell ./getcomments.pl -p='linker:\s' -f='%' $< | awk '{for (i=1;i<=NF;i++) if ($$(i) ~ /.o$$/) printf " %s", $$(i)}') > $@
+ $(call PASS, SUCCESS)
+
+%.o: %.c
+ $(call TITLE, "Building $@")
+ $(CC) $(CFLAGS) $(INCLUDES) $(shell ./getcomments.pl -p='cflags:\s' -f='%' $<) -c $< -o $@
+ $(call PASS, SUCCESS)
+
+
+%.exe: %.o %.d
+ $(call TITLE, "Building $@")
+ $(CC) $(LDFLAGS) $(shell ./getcomments.pl -p='linker:\s' -f='%' ${<:.o=.c}) $< -o $@
+ $(call PASS, SUCCESS)
+
+## Phony
+
+.PHONY: all clean count depends gcovs purge tests
+
+## Precious
+
+.PRECIOUS: %.d %.o
Soft'N'Design Software / projects / hexdump.git / commitdiff
