Add makefile and fix warnings

.gitignore

@@ -20,6 +20,8 @@ x86/
 bld/
 [Bb]in/
 [Oo]bj/
+[Oo]bj_shared/
+[Oo]bj_static/
 [Ll]og/
 
 # Visual Studio 2015 cache/options directory

C/Makefile

@@ -0,0 +1,58 @@
+NAME = libatrac9
+
+CC = gcc
+AR = ar
+SFLAGS = -O2
+CFLAGS = -Wall -Wextra -std=c99
+LFLAGS =
+SHARED_SFLAGS = $(SFLAGS) -flto
+SHARED_CFLAGS = $(CFLAGS) -fPIC
+SHARED_LFLAGS = $(LFLAGS) -shared
+
+SRCDIR = src
+OBJDIR = obj
+BINDIR = bin
+
+STATIC_OBJDIR = $(OBJDIR)_static
+SHARED_OBJDIR = $(OBJDIR)_shared
+SRCS = $(wildcard $(SRCDIR)/*.c)
+STATIC_OBJS = $(SRCS:$(SRCDIR)/%.c=$(STATIC_OBJDIR)/%.o)
+SHARED_OBJS = $(SRCS:$(SRCDIR)/%.c=$(SHARED_OBJDIR)/%.o)
+
+STATIC_NAME = $(BINDIR)/$(NAME).a
+SHARED_NAME = $(BINDIR)/$(NAME).so
+
+MKDIR = mkdir -p
+RM = rm -f
+RMDIR = rm -df
+
+all: static shared
+static: create_static_dir create_bin_dir $(STATIC_NAME)
+shared: create_shared_dir create_bin_dir $(SHARED_NAME)	
+
+create_static_dir:
+	@$(MKDIR) $(STATIC_OBJDIR)
+
+create_shared_dir:
+	@$(MKDIR) $(SHARED_OBJDIR)
+
+create_bin_dir:
+	@$(MKDIR) $(BINDIR)
+
+$(SHARED_NAME): $(SHARED_OBJS)
+	$(CC) $(SHARED_OBJS) $(SHARED_SFLAGS) $(SHARED_LFLAGS) -o $@
+
+$(SHARED_OBJS): $(SHARED_OBJDIR)/%.o : $(SRCDIR)/%.c
+	$(CC) $(SHARED_SFLAGS) $(SHARED_CFLAGS) -c $< -o $@
+
+$(STATIC_NAME): $(STATIC_OBJS)
+	$(AR) rcs $@ $^
+
+$(STATIC_OBJS): $(STATIC_OBJDIR)/%.o : $(SRCDIR)/%.c
+	$(CC) $(SFLAGS) $(CFLAGS) -c $< -o $@
+
+clean:
+	$(RM) $(SHARED_OBJS) $(SHARED_NAME) $(STATIC_OBJS) $(STATIC_NAME)
+	-@$(RMDIR) $(STATIC_OBJDIR) $(SHARED_OBJDIR) $(BINDIR) 2>/dev/null || true
+
+.PHONY: all static shared create_static_dir create_shared_dir create_bin_dir clean

C/src/band_extension.h

@@ -10,4 +10,4 @@ void FillHighFrequencies(double* spectra, int groupABin, int groupBBin, int grou
 void AddNoiseToSpectrum(channel* channel, int index, int count);
 
 void rng_init(rng_cxt* rng, unsigned short seed);
-unsigned short rng_next(rng_cxt* rng);
+unsigned short rng_next(rng_cxt* rng);

C/src/bit_reader.h

@@ -10,4 +10,4 @@ int peek_int(bit_reader_cxt* br, const int bits);
 int read_int(bit_reader_cxt* br, const int bits);
 int read_signed_int(bit_reader_cxt* br, const int bits);
 int read_offset_binary(bit_reader_cxt* br, const int bits);
-void align_position(bit_reader_cxt* br, const unsigned int multiple);
+void align_position(bit_reader_cxt* br, const unsigned int multiple);

C/src/decinit.c

@@ -102,7 +102,7 @@ void init_huffman_codebooks()
 {
 	init_huffman_set(HuffmanScaleFactorsUnsigned, sizeof(HuffmanScaleFactorsUnsigned) / sizeof(HuffmanCodebook));
 	init_huffman_set(HuffmanScaleFactorsSigned, sizeof(HuffmanScaleFactorsSigned) / sizeof(HuffmanCodebook));
-	init_huffman_set(HuffmanSpectrum, sizeof(HuffmanSpectrum) / sizeof(HuffmanCodebook));
+	init_huffman_set((HuffmanCodebook*)HuffmanSpectrum, sizeof(HuffmanSpectrum) / sizeof(HuffmanCodebook));
 }
 
 void init_huffman_set(const HuffmanCodebook* codebooks, int count)

C/src/error_codes.h

@@ -30,4 +30,4 @@ typedef enum at9_status
   if (status != ERR_SUCCESS) { \
     return status; \
   } \
-} while (0)
+} while (0)