refactor: Add original .c package files by Jef.

include/dynarray.h

@@ -0,0 +1,19 @@
+#ifndef VIETER_DYNARRAY
+#define VIETER_DYNARRAY
+
+#include <stdlib.h>
+#include <string.h>
+
+typedef struct dyn_array DynArray;
+
+DynArray *dynarray_init(size_t initial_capacity);
+void dynarray_add(DynArray *da, const char * s);
+void dynarray_free(DynArray *da);
+
+/**
+ * Convert a DynArray into an array by freeing all its surrounding components
+ * and returning the underlying array pointer.
+ */
+char **dynarray_convert(DynArray *da);
+
+#endif

include/package.h

@@ -0,0 +1,26 @@
+#ifndef VIETER_PACKAGE
+#define VIETER_PACKAGE
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "archive.h"
+#include "archive_entry.h"
+
+#include "package_info.h"
+#include "dynarray.h"
+
+typedef struct pkg {
+	char *path;
+	PkgInfo *info;
+	DynArray *files;
+	int compression;
+} Pkg;
+
+Pkg *package_read_archive(const char *pkg_path);
+void package_free(Pkg ** ptp);
+char *package_to_description(Pkg *pkg);
+
+#endif

include/package_info.h

@@ -0,0 +1,39 @@
+#ifndef VIETER_PACKAGE_INFO
+#define VIETER_PACKAGE_INFO
+
+#define FREE_STRING(sp) if (sp != NULL) free(sp)
+
+#include <stdint.h>
+
+#include "dynarray.h"
+
+typedef struct pkg_info {
+	char *name;
+	char *base;
+	char *version;
+	char *description;
+	int64_t size;
+	int64_t csize;
+	char *url;
+	char *arch;
+	int64_t build_date;
+	char *packager;
+	char *pgpsig;
+	int64_t pgpsigsize;
+
+	DynArray *groups;
+	DynArray *licenses;
+	DynArray *replaces;
+	DynArray *depends;
+	DynArray *conflicts;
+	DynArray *provides;
+	DynArray *optdepends;
+	DynArray *makedepends;
+	DynArray *checkdepends;
+} PkgInfo;
+
+PkgInfo *package_info_init();
+int package_info_parse(PkgInfo *pkg_info, char *pkg_info_str);
+void package_info_free(PkgInfo *pkg_info);
+
+#endif