10/14

src/pkg.h

@@ -7,6 +7,7 @@
 #include <libconfig.h>
 #include <stdbool.h>
 #include <stddef.h>
+#include <stdint.h>
 #include <sys/stat.h>
 
 #include "common.h"
@@ -43,44 +44,57 @@ typedef struct {
 }
 gl_pkg_t;
 
-extern dep_t null_dep;
-extern conf_t null_conf;
-extern gl_pkg_t empty;
-
-semver_t gl_pkgver(int major, int minor, int patch);
 semver_t gl_parse_semver(const char *str);
 void gl_free_semver(semver_t *v);
-
-gl_pkg_t *gl_spawn_pkg(
-		char *name, semver_t *ver, char *desc,
-		char *maint, char *copy, char *repo,
-    dep_t *dep, conf_t *conf
-);
-
-void gl_show_pkg_props(const gl_pkg_t *pkg);
 void gl_free_pkg(gl_pkg_t *pkg);
 
-int gl_mkdir(dir_t *dir);
-char *gl_cat_dir(const dir_t *a, const dir_t *b);
-char *gl_cat_dir_and_ver(const dir_t *base, const gl_pkg_t *pkg);
-dir_t gl_return_dir(const dir_t *a, const dir_t *b, mode_t mode);
-dir_t gl_return_dir_and_ver(const dir_t *base, gl_pkg_t *pkg, mode_t mode);
-void gl_free_path(char *path);
-void gl_free_dir(dir_t *dir);
-
 typedef enum {
 	GL_CONF_OK = 0,
 	GL_CONF_ERR_READ = 1,
 	GL_CONF_ERR_MISSING = 2,
-	GL_CONF_ERR_TYPE = 3
+	GL_CONF_ERR_TYPE = 3,
+	GL_CONF_ERR_INVALID = 4,
+	GL_CONF_ERR_SPACE = 5
 } gl_conf_status_t;
 
-#define GL_CONF_PATH "/etc/glacier/glacier.conf"
 
 gl_conf_status_t gl_conf_get_int(const char *path, const char *key, int *out);
+gl_conf_status_t gl_conf_repo_keys(const char *path, const char *repo,
+		char *out, size_t outlen);
+gl_conf_status_t gl_conf_repos(const char *path, char *out, size_t outlen);
+
+/* A repository index (REPO_DESIGN.txt section 4), as gl_index_parse
+ * reads it. deps/confs are "NAME VER\n" lines ("" for none). */
+typedef struct {
+	char *name;
+	char *ver;
+	char *file;
+	char *sha256;
+	int64_t size;
+	char *deps;
+	char *confs;
+} gl_index_pkg_t;
+
+typedef struct {
+	char *repo;
+	int64_t serial;
+	int64_t valid_until;
+	size_t npkgs;
+	gl_index_pkg_t *pkgs;
+} gl_index_t;
+
+typedef enum {
+	GL_INDEX_OK = 0,
+	GL_INDEX_ERR_FORMAT = 1,
+	GL_INDEX_ERR_REPO = 2,
+	GL_INDEX_ERR_NOMEM = 3
+} gl_index_status_t;
+
+gl_index_status_t gl_index_parse(const char *text, size_t len,
+		const char *repo, gl_index_t *out);
+void gl_index_free(gl_index_t *idx);
 
 bool gl_valid_pkg_ident(const char *s);
 int gl_gpm2gpkg(const char *filename, gl_pkg_t *pkg);
-char *join_with_cwd(const char *path);
 
 #endif