Start build system and add error types

This commit is contained in:
Jakub Sztandera 2016-07-25 11:51:54 +01:00
parent 722192d78f
commit f035ebfbe7
4 changed files with 78 additions and 0 deletions

1
.gitignore vendored
View file

@ -31,3 +31,4 @@
# Debug files
*.dSYM/
*.su
.depend

45
Makefile Normal file
View file

@ -0,0 +1,45 @@
CC = gcc
RM = rm -f
CFLAGS = -fPIC -g -O2 -std=c99 \
-Wall -Wextra -pedantic -Werror \
-Wdeclaration-after-statement \
-Wno-format-zero-length \
-Wold-style-definition \
-Woverflow \
-Wpointer-arith \
-Wstrict-prototypes \
-Wunused \
-Wvla
LDFLAGS = -g -shared
LDLIBS =
TARGET_LIB = mulithash.so
SRCS = errors.c
OBJS = $(subst .c,.o,$(SRCS))
all: ${TARGET_LIB}
$(TARGET_LIB): $(OBJS)
$(CC) ${LDFLAGS} -o $@ $^
test: test.o pid.o
$(C) $(LDFLAGS) -o test test.o pid.o $(LDLIBS)
depend: .depend
.depend: $(SRCS)
rm -f ./.depend
$(CC) $(CFLAGS) -MM $^>>./.depend;
clean:
$(RM) $(OBJS)
$(RM) $(TARGET_LIB)
dist-clean: clean
$(RM) *~ .depend
.PHONY: all depend clean dist-clean
include .depend

18
errors.c Normal file
View file

@ -0,0 +1,18 @@
/* vim: set ts=8 sw=8 noexpandtab: */
#include "errors.h"
static const struct mh_error_desc {
int code;
char *message;
} mh_errordesc[] = {
{ MH_E_UNKNOWN_CODE, "unknown multihash code" },
{ MH_E_TOO_SHORT, "multihash too short. must be > 3 bytes" },
{ MH_E_TOO_LONG, "multihash too long. must be < 129 bytes" },
{ MH_E_LEN_NOT_SUPPORTED, "multihash does not yet support"
" digests longer than 127 bytes" }
};
const char *mh_error_string(mh_error code) {
code += 1;
return "";
}

14
errors.h Normal file
View file

@ -0,0 +1,14 @@
/* vim: set ts=8 sw=8 noexpandtab: */
#ifndef ERROR_H
#define ERROR_H
typedef enum {
MH_E_UNKNOWN_CODE = -1,
MH_E_TOO_SHORT = -2,
MH_E_TOO_LONG = -3,
MH_E_LEN_NOT_SUPPORTED = -4
} mh_error;
const char *mh_error_string(mh_error code);
#endif /* end of include guard */