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3 changed files with 7 additions and 92 deletions

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@ -1,29 +0,0 @@
# Maintainer: Imbus <imbus64@protonmail.com>
pkgname=libhash
pkgver=0.1.2
pkgrel=0
pkgdesc="Various hash functions in C"
url="https://git.silversoft.se/Imbus/libhash"
arch="all"
license="MIT"
makedepends="gcc make"
checkdepends=""
subpackages="$pkgname-static $pkgname-dev"
source="$pkgname-$pkgver.tar.gz::$url/archive/v$pkgver.tar.gz"
builddir="$srcdir/$pkgname"
build() {
make
}
check() {
make test
}
package() {
PREFIX="$pkgdir/usr" make install
}
sha512sums="
2e7d02e96f26569a2ae2e29d8644fa93e08229fbb288a67418c986d928cfa3d93e16793ca20cc9a39cbc74e5842395a37923f843fba2215350db350a307ff080 libhash-0.1.2.tar.gz
"

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@ -1,7 +1,7 @@
CC ?= gcc
CFLAGS ?= -Wall -Wextra -fPIC -Ihash -O2
AR ?= ar
ARFLAGS ?= rcs
CC = gcc
CFLAGS = -Wall -fPIC -Ihash -O2
AR = ar
ARFLAGS = rcs
SRCS = djb2.c
OBJS = $(SRCS:.c=.o)
@ -9,16 +9,7 @@ OBJS = $(SRCS:.c=.o)
STATIC_LIB = libhash.a
SHARED_LIB = libhash.so
PREFIX ?= /usr/local
INCLUDEDIR = $(PREFIX)/include
LIBDIR = $(PREFIX)/lib
TEST_SRC = test.c
TEST_BIN = test.elf
all: $(STATIC_LIB) $(SHARED_LIB) $(TEST_BIN)
test: $(TEST_BIN)
./$<
all: $(STATIC_LIB) $(SHARED_LIB)
%.o: %.c
$(CC) $(CFLAGS) -c $< -o $@
@ -29,23 +20,7 @@ $(STATIC_LIB): $(OBJS)
$(SHARED_LIB): $(OBJS)
$(CC) -shared -o $@ $^
$(TEST_BIN): $(TEST_SRC) $(STATIC_LIB)
$(CC) -Wall -Ihash -o $@ $(TEST_SRC) $(STATIC_LIB)
install: $(STATIC_LIB) $(SHARED_LIB)
install -d $(DESTDIR)$(INCLUDEDIR)/hash
install -m 644 hash/*.h $(DESTDIR)$(INCLUDEDIR)/hash/
install -d $(DESTDIR)$(LIBDIR)
install -m 644 $(STATIC_LIB) $(DESTDIR)$(LIBDIR)/
install -m 755 $(SHARED_LIB) $(DESTDIR)$(LIBDIR)/
@echo "Installed libraries to $(DESTDIR)$(LIBDIR) and headers to $(DESTDIR)$(INCLUDEDIR)/hash"
uninstall:
rm -f $(DESTDIR)$(LIBDIR)/$(STATIC_LIB) $(DESTDIR)$(LIBDIR)/$(SHARED_LIB)
rm -rf $(DESTDIR)$(INCLUDEDIR)/hash
@echo "Uninstalled libraries from $(DESTDIR)$(LIBDIR) and headers from $(DESTDIR)$(INCLUDEDIR)/hash"
clean:
rm -f $(OBJS) $(STATIC_LIB) $(SHARED_LIB) $(TEST_BIN)
rm -f $(OBJS) $(STATIC_LIB) $(SHARED_LIB)
.PHONY: all clean install uninstall test
.PHONY: all clean

31
test.c
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@ -1,31 +0,0 @@
#include "hash/crc32.h"
#include "hash/djb2.h"
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
int main(void) {
assert(crc32("123456789", 9) == 0xCBF43926);
assert(crc32("", 0) == 0x00000000);
assert(crc32("a", 1) == 0xE8B7BE43);
assert(crc32("A", 1) == 0xD3D99E8B);
assert(crc32("hello", 5) == 0x3610A686);
assert(crc32("The quick brown fox jumps over the lazy dog", 43) == 0x414FA339);
assert(crc32("The quick brown fox jumps over the lazy dog.", 44) == 0x519025E9);
/* Keep in mind the update api requires initialization and finalization */
uint32_t crc = crc32_init();
crc = crc32_update_raw(crc, "a", 1);
crc = crc32_finalize(crc);
assert(crc == crc32("a", 1));
assert(crc == 0xE8B7BE43);
assert(djb2("Hello") == 0x000000310D4F2079);
assert(djb2("a") == 0x000000000002B606);
assert(djb2("A") == 0x000000000002B5E6);
assert(djb2("123456789") == 0x0377821035CDBB82);
printf("All good!\n");
exit(EXIT_SUCCESS);
}