From: Laurent Mazet <mazet@softndesign.org>
Date: Tue, 21 May 2024 21:04:55 +0000 (+0200)
Subject: initial commit
X-Git-Tag: v1.0~21
X-Git-Url: https://secure.softndesign.org/git/?a=commitdiff_plain;h=742c1ab67f798c84f9705910d163002cef5608f9;p=bs.git

initial commit
---

742c1ab67f798c84f9705910d163002cef5608f9
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..214731f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+*.d
+*.ld
+*.exe
+*.log
+*.o
diff --git a/battleships.c b/battleships.c
new file mode 100644
index 0000000..0f91fa6
--- /dev/null
+++ b/battleships.c
@@ -0,0 +1,74 @@
+/* depend: */
+/* cflags: */
+/* linker: debug.o -lcurses */
+/* winlnk: debug.o -lpdcurses */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "debug.h"
+
+/* static variables */
+char *progname = NULL;
+char *version = "0.1";
+
+/* help message */
+int usage (int ret)
+{
+    FILE *fd = ret ? stderr : stdout;
+    fprintf (fd, "usage: %s [-h] [-v level]\n", progname);
+    fprintf (fd, " -h: help message\n");
+    fprintf (fd, " -v: verbose level (%d)\n", verbose);
+    fprintf (fd, "%s version %s\n", progname, version);
+
+    return ret;
+}
+
+/* main function */
+int main (int argc, char *argv[])
+{
+
+    /* get basename */
+    char *pt = progname = argv[0];
+    while (*pt) {
+        if ((*pt == '/') || (*pt == '\\')) {
+           progname = pt + 1;
+        }
+        pt++;
+    }
+
+    /* process argument */
+     while (argc-- > 1) {
+        char *arg = *(++argv);
+        if (arg[0] != '-') {
+            VERBOSE (ERROR, fprintf (stderr, "%s: invalid option -- %s\n", progname, arg));
+            return usage (1);
+        }
+        char c = arg[1];
+        switch (c) {
+        case 'v':
+            arg = (arg[2]) ? arg + 2 : (--argc > 0) ? *(++argv) : NULL;
+            if (arg == NULL) {
+                VERBOSE (ERROR, fprintf (stderr, "%s: missing verbose level\n", progname));
+                return usage (1);
+            }
+            verbose = atoi (arg);
+            break;
+        case 'h':
+        default:
+            return usage (c != 'h');
+        }
+    }
+
+    VERBOSE (DEBUG, fprintf (stdout, "debug mode\n"));
+
+    return 0;
+}
+
+/* test: battleships.exe -h | grep usage */
+/* test: battleships.exe -v 2>&1 | grep missing */
+/* test: battleships.exe -v 4 | grep "debug mode" */
+/* test: battleships.exe _ 2>&1 | grep invalid */
+
+/* vim: set ts=4 sw=4 et: */
diff --git a/debug.c b/debug.c
new file mode 100644
index 0000000..b9eba44
--- /dev/null
+++ b/debug.c
@@ -0,0 +1,5 @@
+#include "debug.h"
+
+int verbose = 0;
+
+/* vim: set ts=4 sw=4 et: */
diff --git a/debug.h b/debug.h
new file mode 100644
index 0000000..32dc0ca
--- /dev/null
+++ b/debug.h
@@ -0,0 +1,21 @@
+#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: */
diff --git a/getcomments.pl b/getcomments.pl
new file mode 100644
index 0000000..47edf67
--- /dev/null
+++ b/getcomments.pl
@@ -0,0 +1,85 @@
+#!/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";
+    }
+  }
+}
diff --git a/makefile b/makefile
new file mode 100644
index 0000000..102bd93
--- /dev/null
+++ b/makefile
@@ -0,0 +1,173 @@
+# Default flags
+
+CC = gcc
+
+#INCLUDES = -I../debug -D__MEMORY_ALLOCATION__
+INCLUDES =
+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) $(OPTIONS)
+LDFLAGS += -g $(OPTIONS)
+
+LDOPT = linker
+ifeq ($(OS),Windows_NT)
+#LDLIBS += -lws2_32
+LDOPT = winlnk
+endif
+
+
+# Targets
+
+ALLEXE  =
+ALLEXE += battleships
+
+SHELL = bash
+
+#MAKE = mingw32-make
+MAKEFLAGS += -s
+include $(wildcard .makefile)
+
+# Functions
+
+TITLE = echo -en "\033[0;1m$(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_* gmon.out)
+	$(call PASS, SUCCESS)
+
+depends: $(patsubst %.c, %.d, $(wildcard *.c)) $(patsubst %, %.ld, $(ALLEXE))
+
+gcovs:
+	$(MAKE) $(addprefix gcov_,$(ALLEXE))
+
+gprofs:
+	$(MAKE) $(addprefix gprof_,$(ALLEXE))
+
+purge: clean
+	$(call TITLE, "Purging")
+	touch purge
+	rm -f purge $(ALLEXE:%=%.exe)
+	$(call PASS, SUCCESS)
+
+valgrinds: all
+	$(MAKE) $(addprefix valgrind_,$(ALLEXE))
+
+wipe: purge
+	$(call TITLE, "Wiping")
+	touch wipe
+	rm -f wipe $(wildcard *.gcda *.gcno *.gcov *.glog)
+	$(call PASS, SUCCESS)
+
+tests: all
+	$(MAKE) $(addprefix test_,$(ALLEXE))
+
+## Main rules
+
+include $(wildcard *.d)
+include $(wildcard *.ld)
+
+gcov_%:
+	$(MAKE) purge
+	OPTIONS="-coverage -O0" $(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
+	grep '#####' *.c.gcov || true
+
+gprof_%:
+	$(MAKE) purge
+	$(MAKE) depends
+	OPTIONS="-pg" $(MAKE) ${@:gprof_%=%}.exe
+	$(MAKE) ${@:gprof_%=%}.test
+	IFS=$$'\n'; id=1; \
+		for test in `cat ${@:gprof_%=%}.test | sed 's,${@:gprof_%=%}.exe,./${@:gprof_%=%}.exe,g'`; do \
+		log=${@:gprof_%=%}.prof-$$id.glog; \
+		$(call TITLE, test: $$test); \
+		echo $$test > $$log; \
+		eval $$test >> $$log; \
+		[ $$? -eq 0 ] \
+			&& echo -e "\033[1;32mSUCCESS\033[0;0m" \
+			|| echo -e "\033[1;31mFAILED\033[0;0m"; \
+		[ -f gmon.out ] && { gprof ${@:gprof_%=%}.exe gmon.out >> $$log; rm gmon.out; }; \
+		let id++; \
+	done;
+	$(MAKE) purge
+
+%.test: %.c
+	$(call TITLE, "Building $@")
+#	awk '/\/\* *test:.*\*\// { sub(/^.*\/\* *test: */, ""); sub(/ *\*\/.*$$/, ""); print }' $< > $@
+	perl -- getcomments.pl -p='test:\s' -f='%' $< > $@
+	$(call PASS, SUCCESS)
+
+test_%: %.test %.exe
+	IFS=$$'\n'; RC=0; \
+	for test in `cat $< | sed 's,${<:.test=.exe},$(VALGRIND) ./${<:.test=.exe},g'`; do \
+	  echo "=== $$test ==="; \
+	  eval $$test; \
+	  [ $$? -eq 0 ] && echo -e "\033[1;32mSUCCESS\033[0;0m" \
+	                || { echo -e "\033[1;31mFAILED\033[0;0m"; RC=1; }; \
+	done; \
+	test "$$RC" -ne 1
+
+valgrind_%: %.exe
+	VALGRIND="valgrind -v --leak-check=full --log-fd=3"; \
+	export VALGRIND; \
+	$(MAKE) $(@:valgrind_%=test_%) 3>$@.log
+
+%.d: %.c
+	$(call TITLE, "Building $@")
+	$(CC) $(INCLUDES) -MM $< -o $@~
+	echo ${<:.c=.o}: $(shell perl -- getcomments.pl -p='depend:\s' -f='%' $<) >> $@~
+	mv $@~ $@
+	$(call PASS, SUCCESS)
+
+%.ld: %.c
+	$(call TITLE, "Building $@")
+	echo ${<:.c=.exe}: $(shell perl -- getcomments.pl -p='$(LDOPT):\s' -f='%' $< | awk '{for (i=1;i<=NF;i++) if ($$(i) ~ /.o$$/) printf " %s", $$(i)}') > $@
+	$(call PASS, SUCCESS)
+
+%.o: %.c
+	$(call TITLE, "Building $@")
+	$(CC) $(CFLAGS) $(INCLUDES) $(shell perl -- getcomments.pl -p='cflags:\s' -f='%' $<) -c $< -o $@
+	$(call PASS, SUCCESS)
+
+
+%.exe: %.o %.d
+	$(call TITLE, "Building $@")
+	$(CC) $(LDFLAGS) $< $(shell perl -- getcomments.pl -p='$(LDOPT):\s' -f='%' ${<:.o=.c}) $(LDLIBS) -o $@
+	$(call PASS, SUCCESS)
+
+## Phony
+
+.PHONY: all clean count depends gcovs purge tests
+
+## Precious
+
+.PRECIOUS: %.d %.o