adding all files this time

include/apt_layer.h

@@ -0,0 +1,140 @@
+#ifndef APT_LAYER_H
+#define APT_LAYER_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <errno.h>
+#include <stdbool.h>
+
+// Version information
+#define APT_LAYER_VERSION "1.0.0"
+#define APT_LAYER_NAME "apt-layer"
+
+// Configuration defaults
+#define DEFAULT_WORKSPACE "/workspace"
+#define DEFAULT_OSTREE_REPO "/workspace/cache/ostree-repo"
+#define DEFAULT_BUILD_DIR "/workspace/cache/build"
+#define DEFAULT_CONTAINER_RUNTIME "podman"
+
+// Error codes
+typedef enum {
+    APT_LAYER_SUCCESS = 0,
+    APT_LAYER_ERROR_INVALID_ARGS = 1,
+    APT_LAYER_ERROR_DEPENDENCIES = 2,
+    APT_LAYER_ERROR_OSTREE = 3,
+    APT_LAYER_ERROR_APT = 4,
+    APT_LAYER_ERROR_CONTAINER = 5,
+    APT_LAYER_ERROR_CONFIG = 6,
+    APT_LAYER_ERROR_PERMISSION = 7,
+    APT_LAYER_ERROR_IO = 8
+} apt_layer_error_t;
+
+// Log levels
+typedef enum {
+    LOG_LEVEL_ERROR = 0,
+    LOG_LEVEL_WARNING = 1,
+    LOG_LEVEL_INFO = 2,
+    LOG_LEVEL_DEBUG = 3
+} log_level_t;
+
+// Command types
+typedef enum {
+    CMD_CREATE = 0,
+    CMD_LIST = 1,
+    CMD_INFO = 2,
+    CMD_ROLLBACK = 3,
+    CMD_CONTAINER = 4,
+    CMD_OCI_EXPORT = 5,
+    CMD_HELP = 6,
+    CMD_VERSION = 7
+} command_type_t;
+
+// Configuration structure
+typedef struct {
+    char workspace[256];
+    char ostree_repo[256];
+    char build_dir[256];
+    char container_runtime[64];
+    log_level_t log_level;
+    bool debug;
+    bool verbose;
+} apt_layer_config_t;
+
+// Command structure
+typedef struct {
+    command_type_t type;
+    char base_branch[256];
+    char new_branch[256];
+    char **packages;
+    int package_count;
+    char image_name[256];
+    char recipe_file[256];
+} apt_layer_command_t;
+
+// Global configuration
+extern apt_layer_config_t config;
+
+// Function declarations
+
+// Configuration
+apt_layer_error_t config_init(apt_layer_config_t *config);
+apt_layer_error_t config_load_from_file(apt_layer_config_t *config, const char *filename);
+apt_layer_error_t config_load_from_env(apt_layer_config_t *config);
+
+// Logging
+void log_init(log_level_t level);
+void log_error(const char *format, ...);
+void log_warning(const char *format, ...);
+void log_info(const char *format, ...);
+void log_debug(const char *format, ...);
+void log_success(const char *format, ...);
+void log_layer(const char *format, ...);
+void log_container(const char *format, ...);
+
+// CLI
+apt_layer_error_t cli_parse_args(int argc, char *argv[], apt_layer_command_t *cmd);
+void cli_show_usage(void);
+void cli_show_version(void);
+
+// Dependencies
+apt_layer_error_t check_dependencies(const apt_layer_command_t *cmd);
+
+// OSTree operations
+apt_layer_error_t ostree_init_repo(const char *repo_path);
+apt_layer_error_t ostree_checkout_branch(const char *repo_path, const char *branch, const char *checkout_path);
+apt_layer_error_t ostree_create_commit(const char *repo_path, const char *branch, const char *tree_path, const char *subject);
+apt_layer_error_t ostree_list_branches(const char *repo_path);
+apt_layer_error_t ostree_show_branch_info(const char *repo_path, const char *branch);
+apt_layer_error_t ostree_rollback_branch(const char *repo_path, const char *branch);
+
+// Layer operations
+apt_layer_error_t layer_create(const apt_layer_command_t *cmd);
+apt_layer_error_t layer_create_container(const apt_layer_command_t *cmd);
+apt_layer_error_t layer_export_oci(const apt_layer_command_t *cmd);
+
+// Package management
+apt_layer_error_t apt_install_packages(const char *chroot_path, char **packages, int package_count);
+apt_layer_error_t apt_update(const char *chroot_path);
+apt_layer_error_t apt_cleanup(const char *chroot_path);
+
+// Container operations
+apt_layer_error_t container_build_image(const char *containerfile, const char *context, const char *image_name);
+apt_layer_error_t container_extract_filesystem(const char *image_name, const char *extract_path);
+
+// Utility functions
+apt_layer_error_t execute_command(const char *command, char **args, int arg_count);
+apt_layer_error_t execute_command_with_output(const char *command, char **args, int arg_count, char *output, size_t output_size);
+bool file_exists(const char *path);
+bool directory_exists(const char *path);
+apt_layer_error_t create_directory(const char *path);
+apt_layer_error_t remove_directory(const char *path);
+char *strdup_safe(const char *str);
+
+// Memory management
+void free_string_array(char **array, int count);
+
+#endif // APT_LAYER_H