Created shared library

This commit is contained in:
Morten Delenk 2015-12-15 12:16:31 +01:00
parent 7dba51dd28
commit f2988212b0
2 changed files with 65 additions and 3 deletions

51
include/compress.h Normal file
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@ -0,0 +1,51 @@
/*
exhal / inhal (de)compression routines
Copyright (c) 2013 Devin Acker
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.
*/
#ifndef _COMPRESS_H
#define _COMPRESS_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#define DATA_SIZE 65536
#define RUN_SIZE 32
#define LONG_RUN_SIZE 1024
extern size_t pack (uint8_t *unpacked, size_t inputsize, uint8_t *packed, int fast);
extern size_t unpack (uint8_t *packed, uint8_t *unpacked);
extern size_t unpack_from_file (FILE *file, size_t offset, uint8_t *unpacked);
#ifdef __cplusplus
}
#endif
// end include guard
#endif

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@ -2,7 +2,7 @@
# copyright 2013 Devin Acker (Revenant) # copyright 2013 Devin Acker (Revenant)
# See copying.txt for legal information. # See copying.txt for legal information.
CFLAGS += -std=c99 -Os -Wall -s CFLAGS += -std=c99 -Os -Wall -s -fpic
# Add extension when compiling for Windows # Add extension when compiling for Windows
ifdef SystemRoot ifdef SystemRoot
@ -12,14 +12,14 @@ ifdef SystemRoot
endif endif
# Comment this line to suppress detailed decompression information on stdout # Comment this line to suppress detailed decompression information on stdout
DEFINES += -DEXTRA_OUT #DEFINES += -DEXTRA_OUT
# Uncomment this line to enable debug output # Uncomment this line to enable debug output
#DEFINES += -DDEBUG_OUT #DEFINES += -DDEBUG_OUT
all: inhal$(EXT) exhal$(EXT) all: inhal$(EXT) exhal$(EXT)
clean: clean:
$(RM) inhal$(EXT) exhal$(EXT) compress.o $(RM) inhal$(EXT) exhal$(EXT) compress.o libexhal.so
inhal$(EXT): inhal.c compress.o inhal$(EXT): inhal.c compress.o
$(CC) $(DEFINES) $(CFLAGS) -o inhal$(EXT) inhal.c compress.o $(CC) $(DEFINES) $(CFLAGS) -o inhal$(EXT) inhal.c compress.o
@ -29,3 +29,14 @@ exhal$(EXT): exhal.c compress.o
compress.o: compress.c compress.o: compress.c
$(CC) $(DEFINES) $(CFLAGS) -c compress.c $(CC) $(DEFINES) $(CFLAGS) -c compress.c
libexhal.so: compress.o
gcc -shared -o $@ $^
install: all libexhal.so
mkdir -pv /usr/local/bin
cp inhal$(EXT) exhal$(EXT) /usr/local/bin
mkdir -pv /usr/local/lib
cp libexhal.so /usr/local/lib
mkdir -pv /usr/local/include
cp include/* /usr/local/include