Update AFC API and use error codes from the STATUS operation response

6 files changed, 238 insertions, 212 deletions

diff --git a/dev/afccheck.c b/dev/afccheck.c
index 067dd5b..d06a147 100644
--- a/dev/afccheck.c
+++ b/dev/afccheck.c
@@ -55,18 +55,18 @@ void check_afc(gpointer data)
 	uint64_t file = 0;
 	char path[50];
 	sprintf(path, "/Buf%i", ((param *) data)->id);
-	afc_open_file(((param *) data)->afc, path, AFC_FOPEN_RW, &file);
-	afc_write_file(((param *) data)->afc, file, (char *) buf, buffersize, &bytes);
-	afc_close_file(((param *) data)->afc, file);
+	afc_file_open(((param *) data)->afc, path, AFC_FOPEN_RW, &file);
+	afc_file_write(((param *) data)->afc, file, (char *) buf, buffersize, &bytes);
+	afc_file_close(((param *) data)->afc, file);
 	file = 0;
 	if (bytes != buffersize)
 		printf("Write operation failed\n");
 
 	//now read it
 	bytes = 0;
-	afc_open_file(((param *) data)->afc, path, AFC_FOPEN_RDONLY, &file);
-	afc_read_file(((param *) data)->afc, file, (char *) buf2, buffersize, &bytes);
-	afc_close_file(((param *) data)->afc, file);
+	afc_file_open(((param *) data)->afc, path, AFC_FOPEN_RDONLY, &file);
+	afc_file_read(((param *) data)->afc, file, (char *) buf2, buffersize, &bytes);
+	afc_file_close(((param *) data)->afc, file);
 	if (bytes != buffersize)
 		printf("Read operation failed\n");
 
@@ -79,7 +79,7 @@ void check_afc(gpointer data)
 	}
 
 	//cleanup
-	afc_delete_file(((param *) data)->afc, path);
+	afc_remove_path(((param *) data)->afc, path);
 	g_thread_exit(0);
 }
 
@@ -116,7 +116,7 @@ int main(int argc, char *argv[])
 		return 1;
 	}
 
-	afc_new_client(phone, port, &afc);
+	afc_client_new(phone, port, &afc);
 
 	//makes sure thread environment is available
 	if (!g_thread_supported())
diff --git a/dev/main.c b/dev/main.c
index 5551ed9..3e5860e 100644
--- a/dev/main.c
+++ b/dev/main.c
@@ -103,7 +103,7 @@ int main(int argc, char *argv[])
 
 	if (port) {
 		afc_client_t afc = NULL;
-		afc_new_client(phone, port, &afc);
+		afc_client_new(phone, port, &afc);
 		if (afc) {
 			lockdownd_start_service(client, "com.apple.mobile.notification_proxy", &npp);
 			if (npp) {
@@ -126,18 +126,18 @@ int main(int argc, char *argv[])
 
 			perform_notification(phone, client, NP_SYNC_WILL_START);
 
-			afc_open_file(afc, "/com.apple.itunes.lock_sync", AFC_FOPEN_RW, &lockfile);
+			afc_file_open(afc, "/com.apple.itunes.lock_sync", AFC_FOPEN_RW, &lockfile);
 			if (lockfile) {
 				printf("locking file\n");
-				afc_lock_file(afc, lockfile, AFC_LOCK_EX);
+				afc_file_lock(afc, lockfile, AFC_LOCK_EX);
 
 				perform_notification(phone, client, NP_SYNC_DID_START);
 			}
 
 			char **dirs = NULL;
-			afc_get_dir_list(afc, "/eafaedf", &dirs);
+			afc_read_directory(afc, "/eafaedf", &dirs);
 			if (!dirs)
-				afc_get_dir_list(afc, "/", &dirs);
+				afc_read_directory(afc, "/", &dirs);
 			printf("Directory time.\n");
 			for (i = 0; dirs[i]; i++) {
 				printf("/%s\n", dirs[i]);
@@ -146,7 +146,7 @@ int main(int argc, char *argv[])
 			g_strfreev(dirs);
 
 			dirs = NULL;
-			afc_get_devinfo(afc, &dirs);
+			afc_get_device_info(afc, &dirs);
 			if (dirs) {
 				for (i = 0; dirs[i]; i += 2) {
 					printf("%s: %s\n", dirs[i], dirs[i + 1]);
@@ -157,7 +157,7 @@ int main(int argc, char *argv[])
 			uint64_t my_file = 0;
 			char **info = NULL;
 			uint64_t fsize = 0;
-			if (IPHONE_E_SUCCESS == afc_get_file_info(afc, "/readme.libiphone.fx", &info) && info) {
+			if (AFC_E_SUCCESS == afc_get_file_info(afc, "/readme.libiphone.fx", &info) && info) {
 				for (i = 0; info[i]; i += 2) {
 					printf("%s: %s\n", info[i], info[i+1]);
 					if (!strcmp(info[i], "st_size")) {
@@ -166,59 +166,59 @@ int main(int argc, char *argv[])
 				}
 			}
 
-			if (IPHONE_E_SUCCESS ==
-				afc_open_file(afc, "/readme.libiphone.fx", AFC_FOPEN_RDONLY, &my_file) && my_file) {
+			if (AFC_E_SUCCESS ==
+				afc_file_open(afc, "/readme.libiphone.fx", AFC_FOPEN_RDONLY, &my_file) && my_file) {
 				printf("A file size: %llu\n", fsize);
 				char *file_data = (char *) malloc(sizeof(char) * fsize);
-				afc_read_file(afc, my_file, file_data, fsize, &bytes);
+				afc_file_read(afc, my_file, file_data, fsize, &bytes);
 				if (bytes > 0) {
 					printf("The file's data:\n");
 					fwrite(file_data, 1, bytes, stdout);
 				}
 				printf("\nClosing my file.\n");
-				afc_close_file(afc, my_file);
+				afc_file_close(afc, my_file);
 				free(file_data);
 			} else
 				printf("couldn't open a file\n");
 
-			afc_open_file(afc, "/readme.libiphone.fx", AFC_FOPEN_WR, &my_file);
+			afc_file_open(afc, "/readme.libiphone.fx", AFC_FOPEN_WR, &my_file);
 			if (my_file) {
 				char *outdatafile = strdup("this is a bitchin text file\n");
-				afc_write_file(afc, my_file, outdatafile, strlen(outdatafile), &bytes);
+				afc_file_write(afc, my_file, outdatafile, strlen(outdatafile), &bytes);
 				free(outdatafile);
 				if (bytes > 0)
 					printf("Wrote a surprise. ;)\n");
 				else
 					printf("I wanted to write a surprise, but... :(\n");
-				afc_close_file(afc, my_file);
+				afc_file_close(afc, my_file);
 			}
 			printf("Deleting a file...\n");
-			bytes = afc_delete_file(afc, "/delme");
+			bytes = afc_remove_path(afc, "/delme");
 			if (bytes)
 				printf("Success.\n");
 			else
 				printf("Failure. (expected unless you have a /delme file on your phone)\n");
 
 			printf("Renaming a file...\n");
-			bytes = afc_rename_file(afc, "/renme", "/renme2");
+			bytes = afc_rename_path(afc, "/renme", "/renme2");
 			if (bytes > 0)
 				printf("Success.\n");
 			else
 				printf("Failure. (expected unless you have a /renme file on your phone)\n");
 
 			printf("Seek & read\n");
-			afc_open_file(afc, "/readme.libiphone.fx", AFC_FOPEN_RDONLY, &my_file);
-			if (IPHONE_E_SUCCESS != afc_seek_file(afc, my_file, 5, SEEK_CUR))
+			afc_file_open(afc, "/readme.libiphone.fx", AFC_FOPEN_RDONLY, &my_file);
+			if (AFC_E_SUCCESS != afc_file_seek(afc, my_file, 5, SEEK_CUR))
 				printf("WARN: SEEK DID NOT WORK\n");
 			char *threeletterword = (char *) malloc(sizeof(char) * 5);
-			afc_read_file(afc, my_file, threeletterword, 3, &bytes);
+			afc_file_read(afc, my_file, threeletterword, 3, &bytes);
 			threeletterword[3] = '\0';
 			if (bytes > 0)
 				printf("Result: %s\n", threeletterword);
 			else
 				printf("Couldn't read!\n");
 			free(threeletterword);
-			afc_close_file(afc, my_file);
+			afc_file_close(afc, my_file);
 		}
 
 		if (gnp && lockfile) {
@@ -226,10 +226,10 @@ int main(int argc, char *argv[])
 			sleep(5);
 
 			printf("XXX unlocking file\n");
-			afc_lock_file(afc, lockfile, AFC_LOCK_UN);
+			afc_file_lock(afc, lockfile, AFC_LOCK_UN);
 
 			printf("XXX closing file\n");
-			afc_close_file(afc, lockfile);
+			afc_file_close(afc, lockfile);
 
 			printf("XXX sleeping\n");
 			sleep(5);
@@ -241,7 +241,7 @@ int main(int argc, char *argv[])
 			gnp = NULL;
 		}
 
-		afc_free_client(afc);
+		afc_client_free(afc);
 	} else {
 		printf("Start service failure.\n");
 	}
diff --git a/include/libiphone/afc.h b/include/libiphone/afc.h
index af801b1..4b024a1 100644
--- a/include/libiphone/afc.h
+++ b/include/libiphone/afc.h
@@ -27,6 +27,39 @@ extern "C" {
 
 #include <libiphone/libiphone.h>
 
+/* Error Codes */
+#define AFC_E_SUCCESS                 0
+#define AFC_E_UNKNOWN_ERROR           1
+#define AFC_E_OP_HEADER_INVALID       2
+#define AFC_E_NO_RESOURCES            3
+#define AFC_E_READ_ERROR              4
+#define AFC_E_WRITE_ERROR             5
+#define AFC_E_UNKNOWN_PACKET_TYPE     6
+#define AFC_E_INVALID_ARGUMENT        7
+#define AFC_E_OBJECT_NOT_FOUND        8
+#define AFC_E_OBJECT_IS_DIR           9
+#define AFC_E_PERM_DENIED            10
+#define AFC_E_SERVICE_NOT_CONNECTED  11
+#define AFC_E_OP_TIMEOUT             12
+#define AFC_E_TOO_MUCH_DATA          13
+#define AFC_E_END_OF_DATA            14
+#define AFC_E_OP_NOT_SUPPORTED       15
+#define AFC_E_OBJECT_EXISTS          16
+#define AFC_E_OBJECT_BUSY            17
+#define AFC_E_NO_SPACE_LEFT          18
+#define AFC_E_OP_WOULD_BLOCK         19
+#define AFC_E_IO_ERROR               20
+#define AFC_E_OP_INTERRUPTED         21
+#define AFC_E_OP_IN_PROGRESS         22
+#define AFC_E_INTERNAL_ERROR         23
+
+#define AFC_E_MUX_ERROR              30
+#define AFC_E_NO_MEM                 31
+#define AFC_E_NOT_ENOUGH_DATA        32
+
+typedef int16_t afc_error_t;
+
+/* Flags */
 typedef enum {
 	AFC_FOPEN_RDONLY   = 0x00000001, // r   O_RDONLY
 	AFC_FOPEN_RW       = 0x00000002, // r+  O_RDWR   | O_CREAT
@@ -50,28 +83,27 @@ typedef enum {
 struct afc_client_int;
 typedef struct afc_client_int *afc_client_t;
 
-//afc related functions
-iphone_error_t afc_new_client ( iphone_device_t device, int dst_port, afc_client_t *client );
-iphone_error_t afc_free_client ( afc_client_t client );
+/* Interface */
+afc_error_t afc_client_new(iphone_device_t device, int dst_port, afc_client_t *client);
+afc_error_t afc_client_free(afc_client_t client);
 int afc_get_afcerror ( afc_client_t client );
 int afc_get_errno ( afc_client_t client );
-
-iphone_error_t afc_get_devinfo ( afc_client_t client, char ***infos );
-iphone_error_t afc_get_dir_list ( afc_client_t client, const char *dir, char ***list);
-
-iphone_error_t afc_get_file_info ( afc_client_t client, const char *filename, char ***infolist );
-iphone_error_t afc_open_file ( afc_client_t client, const char *filename, afc_file_mode_t file_mode, uint64_t *handle );
-iphone_error_t afc_close_file ( afc_client_t client, uint64_t handle);
-iphone_error_t afc_lock_file ( afc_client_t client, uint64_t handle, afc_lock_op_t operation);
-iphone_error_t afc_read_file ( afc_client_t client, uint64_t handle, char *data, int length, uint32_t *bytes);
-iphone_error_t afc_write_file ( afc_client_t client, uint64_t handle, const char *data, int length, uint32_t *bytes);
-iphone_error_t afc_seek_file ( afc_client_t client, uint64_t handle, int64_t offset, int whence);
-iphone_error_t afc_truncate_file ( afc_client_t client, uint64_t handle, uint64_t newsize);
-iphone_error_t afc_delete_file ( afc_client_t client, const char *path);
-iphone_error_t afc_rename_file ( afc_client_t client, const char *from, const char *to);
-iphone_error_t afc_mkdir ( afc_client_t client, const char *dir);
-iphone_error_t afc_truncate ( afc_client_t client, const char *path, off_t newsize);
-iphone_error_t afc_make_link ( afc_client_t client, afc_link_type_t linktype, const char *target, const char *linkname);
+afc_error_t afc_get_device_info(afc_client_t client, char ***infos);
+afc_error_t afc_read_directory(afc_client_t client, const char *dir, char ***list);
+afc_error_t afc_get_file_info(afc_client_t client, const char *filename, char ***infolist);
+afc_error_t afc_get_connection_info(afc_client_t client, char ***infolist);
+afc_error_t afc_file_open(afc_client_t client, const char *filename, afc_file_mode_t file_mode, uint64_t *handle);
+afc_error_t afc_file_close(afc_client_t client, uint64_t handle);
+afc_error_t afc_file_lock(afc_client_t client, uint64_t handle, afc_lock_op_t operation);
+afc_error_t afc_file_read(afc_client_t client, uint64_t handle, char *data, int length, uint32_t *bytes);
+afc_error_t afc_file_write(afc_client_t client, uint64_t handle, const char *data, int length, uint32_t *bytes);
+afc_error_t afc_file_seek(afc_client_t client, uint64_t handle, int64_t offset, int whence);
+afc_error_t afc_file_truncate(afc_client_t client, uint64_t handle, uint64_t newsize);
+afc_error_t afc_remove_path(afc_client_t client, const char *path);
+afc_error_t afc_rename_path(afc_client_t client, const char *from, const char *to);
+afc_error_t afc_make_directory(afc_client_t client, const char *dir);
+afc_error_t afc_truncate(afc_client_t client, const char *path, off_t newsize);
+afc_error_t afc_make_link(afc_client_t client, afc_link_type_t linktype, const char *target, const char *linkname);
 
 #ifdef __cplusplus
 }
diff --git a/include/libiphone/libiphone.h b/include/libiphone/libiphone.h
index 61820e0..014c8bf 100644
--- a/include/libiphone/libiphone.h
+++ b/include/libiphone/libiphone.h
@@ -37,12 +37,8 @@ extern "C" {
 #define IPHONE_E_INVALID_ARG           -1
 #define IPHONE_E_UNKNOWN_ERROR         -2
 #define IPHONE_E_NO_DEVICE             -3
-#define IPHONE_E_TIMEOUT               -4
-#define IPHONE_E_NOT_ENOUGH_DATA       -5
-#define IPHONE_E_BAD_HEADER            -6
-
-//afc specific error
-#define IPHONE_E_AFC_ERROR            -13
+#define IPHONE_E_NOT_ENOUGH_DATA       -4
+#define IPHONE_E_BAD_HEADER            -5
 
 typedef int16_t iphone_error_t;
 
diff --git a/src/AFC.c b/src/AFC.c
index 1151f23..95ce0a1 100644
--- a/src/AFC.c
+++ b/src/AFC.c
@@ -23,13 +23,11 @@
 #include <stdlib.h>
 #include <errno.h>
 #include <unistd.h>
+
 #include "AFC.h"
 #include "iphone.h"
 #include "utils.h"
 
-#include <libiphone/afc.h>
-
-
 // This is the maximum size an AFC data packet can be
 const int MAXIMUM_PACKET_SIZE = (2 << 15);
 
@@ -61,30 +59,30 @@ static void afc_unlock(afc_client_t client)
  * 
  * @return A handle to the newly-connected client or NULL upon error.
  */
-iphone_error_t afc_new_client(iphone_device_t device, int dst_port, afc_client_t * client)
+afc_error_t afc_client_new(iphone_device_t device, int dst_port, afc_client_t * client)
 {
-	//makes sure thread environment is available
+	/* makes sure thread environment is available */
 	if (!g_thread_supported())
 		g_thread_init(NULL);
 
 	if (!device)
-		return IPHONE_E_INVALID_ARG;
+		return AFC_E_INVALID_ARGUMENT;
 
-	// Attempt connection
+	/* attempt connection */
 	int sfd = usbmuxd_connect(device->handle, dst_port);
 	if (sfd < 0) {
-		return IPHONE_E_UNKNOWN_ERROR; // ret;
+		return AFC_E_MUX_ERROR;
 	}
 
 	afc_client_t client_loc = (afc_client_t) malloc(sizeof(struct afc_client_int));
 	client_loc->sfd = sfd;
 
-	// Allocate a packet
+	/* allocate a packet */
 	client_loc->afc_packet = (AFCPacket *) malloc(sizeof(AFCPacket));
 	if (!client_loc->afc_packet) {
 		usbmuxd_disconnect(client_loc->sfd);
 		free(client_loc);
-		return IPHONE_E_UNKNOWN_ERROR;
+		return AFC_E_NO_MEM;
 	}
 
 	client_loc->afc_packet->packet_num = 0;
@@ -96,17 +94,17 @@ iphone_error_t afc_new_client(iphone_device_t device, int dst_port, afc_client_t
 	client_loc->mutex = g_mutex_new();
 
 	*client = client_loc;
-	return IPHONE_E_SUCCESS;
+	return AFC_E_SUCCESS;
 }
 
 /** Disconnects an AFC client from the phone.
  * 
  * @param client The client to disconnect.
  */
-iphone_error_t afc_free_client(afc_client_t client)
+afc_error_t afc_client_free(afc_client_t client)
 {
 	if (!client || client->sfd < 0 || !client->afc_packet)
-		return IPHONE_E_INVALID_ARG;
+		return AFC_E_INVALID_ARGUMENT;
 
 	usbmuxd_disconnect(client->sfd);
 	free(client->afc_packet);
@@ -214,13 +212,14 @@ int afc_get_errno(afc_client_t client)
  *          reason is that if you set them to different values, it indicates
  *          you want to send the data as two packets.
  */
-static int dispatch_AFC_packet(afc_client_t client, const char *data, uint64_t length)
+static int afc_dispatch_packet(afc_client_t client, const char *data, uint64_t length)
 {
 	int bytes = 0, offset = 0;
 	char *buffer;
 
 	if (!client || client->sfd < 0 || !client->afc_packet)
 		return 0;
+
 	if (!data || !length)
 		length = 0;
 
@@ -319,20 +318,20 @@ static int receive_AFC_data(afc_client_t client, char **dump_here)
 		return -1;
 	}
 
-	// check if it's a valid AFC header
+	/* check if it's a valid AFC header */
 	if (strncmp(header.magic, AFC_MAGIC, AFC_MAGIC_LEN)) {
 		log_debug_msg("%s: Invalid AFC packet received (magic != " AFC_MAGIC ")!\n", __func__);
 	}
 
-	// check if it has the correct packet number
+	/* check if it has the correct packet number */
 	if (header.packet_num != client->afc_packet->packet_num) {
-		// otherwise print a warning but do not abort
+		/* otherwise print a warning but do not abort */
 		log_debug_msg("%s: ERROR: Unexpected packet number (%lld != %lld) aborting.\n", __func__, header.packet_num, client->afc_packet->packet_num);
 		*dump_here = NULL;
 		return -1;
 	}
 
-	// then, read the attached packet
+	/* then, read the attached packet */
 	if (header.this_length < sizeof(AFCPacket)) {
 		log_debug_msg("%s: Invalid AFCPacket header received!\n", __func__);
 		*dump_here = NULL;
@@ -354,7 +353,7 @@ static int receive_AFC_data(afc_client_t client, char **dump_here)
 	entire_len = (uint32_t)header.entire_length - sizeof(AFCPacket);
 	this_len = (uint32_t)header.this_length - sizeof(AFCPacket);
 
-	// this is here as a check (perhaps a different upper limit is good?)
+	/* this is here as a check (perhaps a different upper limit is good?) */
 	if (entire_len > (uint32_t)MAXIMUM_PACKET_SIZE) {
 		fprintf(stderr, "%s: entire_len is larger than MAXIMUM_PACKET_SIZE, (%d > %d)!\n", __func__, entire_len, MAXIMUM_PACKET_SIZE);
 	}
@@ -469,14 +468,14 @@ static char **make_strings_list(char *tokens, int true_length)
  * @return A char ** list of files in that directory, terminated by an empty
  *         string for now or NULL if there was an error.
  */
-iphone_error_t afc_get_dir_list(afc_client_t client, const char *dir, char ***list)
+afc_error_t afc_read_directory(afc_client_t client, const char *dir, char ***list)
 {
 	int bytes = 0;
 	char *data = NULL, **list_loc = NULL;
-	iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR;
+	afc_error_t ret = AFC_E_UNKNOWN_ERROR;
 
 	if (!client || !dir || !list || (list && *list))
-		return IPHONE_E_INVALID_ARG;
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
@@ -484,10 +483,10 @@ iphone_error_t afc_get_dir_list(afc_client_t client, const char *dir, char ***li
 	client->afc_packet->operation = AFC_OP_READ_DIR;
 	client->afc_packet->entire_length = 0;
 	client->afc_packet->this_length = 0;
-	bytes = dispatch_AFC_packet(client, dir, strlen(dir)+1);
+	bytes = afc_dispatch_packet(client, dir, strlen(dir)+1);
 	if (bytes <= 0) {
 		afc_unlock(client);
-		return IPHONE_E_NOT_ENOUGH_DATA;
+		return AFC_E_NOT_ENOUGH_DATA;
 	}
 	// Receive the data
 	bytes = receive_AFC_data(client, &data);
@@ -515,23 +514,24 @@ iphone_error_t afc_get_dir_list(afc_client_t client, const char *dir, char ***li
  * @return A char ** list of parameters as given by AFC or NULL if there was an
  *         error.
  */
-iphone_error_t afc_get_devinfo(afc_client_t client, char ***infos)
+afc_error_t afc_get_device_info(afc_client_t client, char ***infos)
 {
 	int bytes = 0;
 	char *data = NULL, **list = NULL;
+	afc_error_t ret = AFC_E_UNKNOWN_ERROR;
 
 	if (!client || !infos)
-		return IPHONE_E_INVALID_ARG;
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
 	// Send the command
 	client->afc_packet->operation = AFC_OP_GET_DEVINFO;
 	client->afc_packet->entire_length = client->afc_packet->this_length = 0;
-	bytes = dispatch_AFC_packet(client, NULL, 0);
+	bytes = afc_dispatch_packet(client, NULL, 0);
 	if (bytes < 0) {
 		afc_unlock(client);
-		return IPHONE_E_NOT_ENOUGH_DATA;
+		return AFC_E_NOT_ENOUGH_DATA;
 	}
 	// Receive the data
 	bytes = receive_AFC_data(client, &data);
@@ -547,34 +547,36 @@ iphone_error_t afc_get_devinfo(afc_client_t client, char ***infos)
 	afc_unlock(client);
 
 	*infos = list;
-	return IPHONE_E_SUCCESS;
+
+	return ret;
 }
 
-/** Deletes a file.
+/** Deletes a file or directory.
  * 
- * @param client The client to have delete the file.
- * @param path The file to delete. (must be a fully-qualified path)
+ * @param client The client to use.
+ * @param path The path to delete. (must be a fully-qualified path)
  * 
- * @return IPHONE_E_SUCCESS if everythong went well, IPHONE_E_INVALID_ARG
- *         if arguments are NULL or invalid, IPHONE_E_NOT_ENOUGH_DATA otherwise.
+ * @return AFC_E_SUCCESS if everythong went well, AFC_E_INVALID_ARGUMENT
+ *         if arguments are NULL or invalid, AFC_E_NOT_ENOUGH_DATA otherwise.
  */
-iphone_error_t afc_delete_file(afc_client_t client, const char *path)
+afc_error_t afc_remove_path(afc_client_t client, const char *path)
 {
 	char *response = NULL;
 	int bytes;
+	afc_error_t ret = AFC_E_UNKNOWN_ERROR;
 
 	if (!client || !path || !client->afc_packet || client->sfd < 0)
-		return IPHONE_E_INVALID_ARG;
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
 	// Send command
 	client->afc_packet->this_length = client->afc_packet->entire_length = 0;
 	client->afc_packet->operation = AFC_OP_REMOVE_PATH;
-	bytes = dispatch_AFC_packet(client, path, strlen(path)+1);
+	bytes = afc_dispatch_packet(client, path, strlen(path)+1);
 	if (bytes <= 0) {
 		afc_unlock(client);
-		return IPHONE_E_NOT_ENOUGH_DATA;
+		return AFC_E_NOT_ENOUGH_DATA;
 	}
 	// Receive response
 	bytes = receive_AFC_data(client, &response);
@@ -583,29 +585,27 @@ iphone_error_t afc_delete_file(afc_client_t client, const char *path)
 
 	afc_unlock(client);
 
-	if (bytes < 0) {
-		return IPHONE_E_AFC_ERROR;
-	}
-	return IPHONE_E_SUCCESS;
+	return ret;
 }
 
-/** Renames a file on the phone. 
+/** Renames a file or directory on the phone.
  * 
- * @param client The client to have rename the file.
- * @param from The file to rename. (must be a fully-qualified path)
- * @param to The new name of the file. (must also be a fully-qualified path)
+ * @param client The client to have rename.
+ * @param from The name to rename from. (must be a fully-qualified path)
+ * @param to The new name. (must also be a fully-qualified path)
  * 
- * @return IPHONE_E_SUCCESS if everythong went well, IPHONE_E_INVALID_ARG
- *         if arguments are NULL or invalid, IPHONE_E_NOT_ENOUGH_DATA otherwise.
+ * @return AFC_E_SUCCESS if everythong went well, AFC_E_INVALID_ARGUMENT
+ *         if arguments are NULL or invalid, AFC_E_NOT_ENOUGH_DATA otherwise.
  */
-iphone_error_t afc_rename_file(afc_client_t client, const char *from, const char *to)
+afc_error_t afc_rename_path(afc_client_t client, const char *from, const char *to)
 {
 	char *response = NULL;
 	char *send = (char *) malloc(sizeof(char) * (strlen(from) + strlen(to) + 1 + sizeof(uint32_t)));
 	int bytes = 0;
+	afc_error_t ret = AFC_E_UNKNOWN_ERROR;
 
 	if (!client || !from || !to || !client->afc_packet || client->sfd < 0)
-		return IPHONE_E_INVALID_ARG;
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
@@ -614,11 +614,11 @@ iphone_error_t afc_rename_file(afc_client_t client, const char *from, const char
 	memcpy(send + strlen(from) + 1, to, strlen(to) + 1);
 	client->afc_packet->entire_length = client->afc_packet->this_length = 0;
 	client->afc_packet->operation = AFC_OP_RENAME_PATH;
-	bytes = dispatch_AFC_packet(client, send, strlen(to)+1 + strlen(from)+1);
+	bytes = afc_dispatch_packet(client, send, strlen(to)+1 + strlen(from)+1);
 	free(send);
 	if (bytes <= 0) {
 		afc_unlock(client);
-		return IPHONE_E_NOT_ENOUGH_DATA;
+		return AFC_E_NOT_ENOUGH_DATA;
 	}
 	// Receive response
 	bytes = receive_AFC_data(client, &response);
@@ -627,10 +627,7 @@ iphone_error_t afc_rename_file(afc_client_t client, const char *from, const char
 
 	afc_unlock(client);
 
-	if (bytes < 0) {
-		return IPHONE_E_AFC_ERROR;
-	}
-	return IPHONE_E_SUCCESS;
+	return ret;
 }
 
 /** Creates a directory on the phone.
@@ -639,26 +636,27 @@ iphone_error_t afc_rename_file(afc_client_t client, const char *from, const char
  * @param dir The directory's path. (must be a fully-qualified path, I assume
  *        all other mkdir restrictions apply as well)
  *
- * @return IPHONE_E_SUCCESS if everythong went well, IPHONE_E_INVALID_ARG
- *         if arguments are NULL or invalid, IPHONE_E_NOT_ENOUGH_DATA otherwise.
+ * @return AFC_E_SUCCESS if everythong went well, AFC_E_INVALID_ARGUMENT
+ *         if arguments are NULL or invalid, AFC_E_NOT_ENOUGH_DATA otherwise.
  */
-iphone_error_t afc_mkdir(afc_client_t client, const char *dir)
+afc_error_t afc_make_directory(afc_client_t client, const char *dir)
 {
 	int bytes = 0;
 	char *response = NULL;
+	afc_error_t ret = AFC_E_UNKNOWN_ERROR;
 
 	if (!client)
-		return IPHONE_E_INVALID_ARG;
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
 	// Send command
 	client->afc_packet->operation = AFC_OP_MAKE_DIR;
 	client->afc_packet->this_length = client->afc_packet->entire_length = 0;
-	bytes = dispatch_AFC_packet(client, dir, strlen(dir)+1);
+	bytes = afc_dispatch_packet(client, dir, strlen(dir)+1);
 	if (bytes <= 0) {
 		afc_unlock(client);
-		return IPHONE_E_NOT_ENOUGH_DATA;
+		return AFC_E_NOT_ENOUGH_DATA;
 	}
 	// Receive response
 	bytes = receive_AFC_data(client, &response);
@@ -667,10 +665,7 @@ iphone_error_t afc_mkdir(afc_client_t client, const char *dir)
 
 	afc_unlock(client);
 
-	if (bytes < 0) {
-		return IPHONE_E_AFC_ERROR;
-	}
-	return IPHONE_E_SUCCESS;
+	return ret;
 }
 
 /** Gets information about a specific file.
@@ -681,38 +676,37 @@ iphone_error_t afc_mkdir(afc_client_t client, const char *dir)
  *                 list of strings with the file information.
  *                 Set to NULL before calling this function.
  * 
- * @return IPHONE_E_SUCCESS on success or an IPHONE_E_* error value
+ * @return AFC_E_SUCCESS on success or an AFC_E_* error value
  *         when something went wrong.
  */
-iphone_error_t afc_get_file_info(afc_client_t client, const char *path, char ***infolist)
+afc_error_t afc_get_file_info(afc_client_t client, const char *path, char ***infolist)
 {
 	char *received = NULL;
-	int length;
+	int bytes;
+	afc_error_t ret = AFC_E_UNKNOWN_ERROR;
 
-	if (!client || !path || !infolist) {
-		return IPHONE_E_INVALID_ARG;
-	}
+	if (!client || !path || !infolist)
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
 	// Send command
 	client->afc_packet->operation = AFC_OP_GET_FILE_INFO;
 	client->afc_packet->entire_length = client->afc_packet->this_length = 0;
-	dispatch_AFC_packet(client, path, strlen(path)+1);
+	afc_dispatch_packet(client, path, strlen(path)+1);
 
 	// Receive data
 	length = receive_AFC_data(client, &received);
 	if (received) {
-		*infolist = make_strings_list(received, length);
+		*infolist = make_strings_list(received, bytes);
 		free(received);
-	} else {
-		afc_unlock(client);
-		return IPHONE_E_AFC_ERROR;
 	}
 
+	log_debug_msg("%s: Didn't get any further data\n", __func__);
+
 	afc_unlock(client);
 
-	return IPHONE_E_SUCCESS;
+	return ret;
 }
 
 /** Opens a file on the phone.
@@ -725,21 +719,22 @@ iphone_error_t afc_get_file_info(afc_client_t client, const char *path, char ***
  * 		    destroying anything previously there.
  * @param handle Pointer to a uint64_t that will hold the handle of the file
  * 
- * @return IPHONE_E_SUCCESS on success or an IPHONE_E_* error on failure.
+ * @return AFC_E_SUCCESS on success or an AFC_E_* error on failure.
  */
 iphone_error_t
-afc_open_file(afc_client_t client, const char *filename,
+afc_file_open(afc_client_t client, const char *filename,
 					 afc_file_mode_t file_mode, uint64_t *handle)
 {
 	uint32_t ag = 0;
-	int bytes = 0, length = 0;
+	int bytes = 0;
 	char *data = (char *) malloc(sizeof(char) * (8 + strlen(filename) + 1));
+	afc_error_t ret = AFC_E_UNKNOWN_ERROR;
 
 	// set handle to 0 so in case an error occurs, the handle is invalid
 	*handle = 0;
 
 	if (!client || client->sfd < 0|| !client->afc_packet)
-		return IPHONE_E_INVALID_ARG;
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
@@ -750,13 +745,13 @@ afc_open_file(afc_client_t client, const char *filename,
 	data[8 + strlen(filename)] = '\0';
 	client->afc_packet->operation = AFC_OP_FILE_OPEN;
 	client->afc_packet->entire_length = client->afc_packet->this_length = 0;
-	bytes = dispatch_AFC_packet(client, data, 8 + strlen(filename) + 1);
+	bytes = afc_dispatch_packet(client, data, 8 + strlen(filename) + 1);
 	free(data);
 
 	if (bytes <= 0) {
 		log_debug_msg("%s: Didn't receive a response to the command\n", __func__);
 		afc_unlock(client);
-		return IPHONE_E_NOT_ENOUGH_DATA;
+		return AFC_E_NOT_ENOUGH_DATA;
 	}
 	// Receive the data
 	length = receive_AFC_data(client, &data);
@@ -766,16 +761,12 @@ afc_open_file(afc_client_t client, const char *filename,
 		// Get the file handle
 		memcpy(handle, data, sizeof(uint64_t));
 		free(data);
-		return IPHONE_E_SUCCESS;
-	} else {
-		log_debug_msg("afc_open_file: Didn't get any further data\n");
-		afc_unlock(client);
-		return IPHONE_E_AFC_ERROR;
+		return ret;
 	}
 
 	afc_unlock(client);
 
-	return IPHONE_E_UNKNOWN_ERROR;
+	return ret;
 }
 
 /** Attempts to the read the given number of bytes from the given file.
@@ -788,20 +779,21 @@ afc_open_file(afc_client_t client, const char *filename,
  * @return The number of bytes read if successful. If there was an error -1.
  */
 iphone_error_t
-afc_read_file(afc_client_t client, uint64_t handle, char *data, int length, uint32_t * bytes)
+afc_file_read(afc_client_t client, uint64_t handle, char *data, int length, uint32_t * bytes)
 {
 	char *input = NULL;
 	int current_count = 0, bytes_loc = 0;
 	const int MAXIMUM_READ_SIZE = 1 << 16;
+	afc_error_t ret = AFC_E_SUCCESS;
 
 	if (!client || !client->afc_packet || client->sfd < 0 || handle == 0)
-		return IPHONE_E_INVALID_ARG;
+		return AFC_E_INVALID_ARGUMENT;
 	log_debug_msg("%s: called for length %i\n", __func__, length);
 
 	afc_lock(client);
 
 	// Looping here to get around the maximum amount of data that
-	// recieve_AFC_data can handle
+	// afc_receive_data can handle
 	while (current_count < length) {
 		log_debug_msg("%s: current count is %i but length is %i\n", __func__, current_count, length);
 
@@ -811,26 +803,26 @@ afc_read_file(afc_client_t client, uint64_t handle, char *data, int length, uint
 		packet->size = ((length - current_count) < MAXIMUM_READ_SIZE) ? (length - current_count) : MAXIMUM_READ_SIZE;
 		client->afc_packet->operation = AFC_OP_READ;
 		client->afc_packet->entire_length = client->afc_packet->this_length = 0;
-		bytes_loc = dispatch_AFC_packet(client, (char *) packet, sizeof(AFCFilePacket));
+		bytes_loc = afc_dispatch_packet(client, (char *) packet, sizeof(AFCFilePacket));
 		free(packet);
 
 		if (bytes_loc <= 0) {
 			afc_unlock(client);
-			return IPHONE_E_NOT_ENOUGH_DATA;
+			return AFC_E_NOT_ENOUGH_DATA;
 		}
 		// Receive the data
 		bytes_loc = receive_AFC_data(client, &input);
                log_debug_msg("%s: bytes returned: %i\n", __func__, bytes_loc);
 		if (bytes_loc < 0) {
 			afc_unlock(client);
-			return IPHONE_E_AFC_ERROR;
+			return ret;
 		} else if (bytes_loc == 0) {
 			if (input)
 				free(input);
 			afc_unlock(client);
 			*bytes = current_count;
-			return IPHONE_E_SUCCESS;	// FIXME check that's actually a
-			// success
+			/* FIXME: check that's actually a success */
+			return ret;
 		} else {
 			if (input) {
 				log_debug_msg("%s: %d\n", __func__, bytes_loc);
@@ -845,7 +837,7 @@ afc_read_file(afc_client_t client, uint64_t handle, char *data, int length, uint
 
 	afc_unlock(client);
 	*bytes = current_count;
-	return IPHONE_E_SUCCESS;
+	return ret;
 }
 
 /** Writes a given number of bytes to a file.
@@ -859,7 +851,7 @@ afc_read_file(afc_client_t client, uint64_t handle, char *data, int length, uint
  *         none were written...
  */
 iphone_error_t
-afc_write_file(afc_client_t client, uint64_t handle,
+afc_file_write(afc_client_t client, uint64_t handle,
 					  const char *data, int length, uint32_t * bytes)
 {
 	char *acknowledgement = NULL;
@@ -868,9 +860,10 @@ afc_write_file(afc_client_t client, uint64_t handle,
 	uint32_t segments = (length / MAXIMUM_WRITE_SIZE);
 	int bytes_loc = 0;
 	char *out_buffer = NULL;
+	afc_error_t ret = AFC_E_SUCCESS;
 
 	if (!client || !client->afc_packet || client->sfd < 0 || !bytes || (handle == 0))
-		return IPHONE_E_INVALID_ARG;
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
@@ -885,10 +878,10 @@ afc_write_file(afc_client_t client, uint64_t handle,
 		out_buffer = (char *) malloc(sizeof(char) * client->afc_packet->entire_length - sizeof(AFCPacket));
 		memcpy(out_buffer, (char *)&handle, sizeof(uint64_t));
 		memcpy(out_buffer + 8, data + current_count, MAXIMUM_WRITE_SIZE);
-		bytes_loc = dispatch_AFC_packet(client, out_buffer, MAXIMUM_WRITE_SIZE + 8);
+		bytes_loc = afc_dispatch_packet(client, out_buffer, MAXIMUM_WRITE_SIZE + 8);
 		if (bytes_loc < 0) {
 			afc_unlock(client);
-			return IPHONE_E_NOT_ENOUGH_DATA;
+			return AFC_E_NOT_ENOUGH_DATA;
 		}
 		free(out_buffer);
 		out_buffer = NULL;
@@ -897,7 +890,7 @@ afc_write_file(afc_client_t client, uint64_t handle,
 		bytes_loc = receive_AFC_data(client, &acknowledgement);
 		if (bytes_loc < 0) {
 			afc_unlock(client);
-			return IPHONE_E_AFC_ERROR;
+			return ret;
 		} else {
 			free(acknowledgement);
 		}
@@ -910,7 +903,7 @@ afc_write_file(afc_client_t client, uint64_t handle,
 	if (current_count == (uint32_t)length) {
 		afc_unlock(client);
 		*bytes = current_count;
-		return IPHONE_E_SUCCESS;
+		return ret;
 	}
 
 	client->afc_packet->this_length = sizeof(AFCPacket) + 8;
@@ -919,7 +912,7 @@ afc_write_file(afc_client_t client, uint64_t handle,
 	out_buffer = (char *) malloc(sizeof(char) * client->afc_packet->entire_length - sizeof(AFCPacket));
 	memcpy(out_buffer, (char *) &handle, sizeof(uint64_t));
 	memcpy(out_buffer + 8, data + current_count, (length - current_count));
-	bytes_loc = dispatch_AFC_packet(client, out_buffer, (length - current_count) + 8);
+	bytes_loc = afc_dispatch_packet(client, out_buffer, (length - current_count) + 8);
 	free(out_buffer);
 	out_buffer = NULL;
 
@@ -928,7 +921,7 @@ afc_write_file(afc_client_t client, uint64_t handle,
 	if (bytes_loc <= 0) {
 		afc_unlock(client);
 		*bytes = current_count;
-		return IPHONE_E_SUCCESS;
+		return AFC_E_SUCCESS;
 	}
 
 	zero = bytes_loc;
@@ -940,7 +933,7 @@ afc_write_file(afc_client_t client, uint64_t handle,
 		free(acknowledgement);
 	}
 	*bytes = current_count;
-	return IPHONE_E_SUCCESS;
+	return ret;
 }
 
 /** Closes a file on the phone. 
@@ -948,12 +941,14 @@ afc_write_file(afc_client_t client, uint64_t handle,
  * @param client The client to close the file with.
  * @param handle File handle of a previously opened file.
  */
-iphone_error_t afc_close_file(afc_client_t client, uint64_t handle)
+afc_error_t afc_file_close(afc_client_t client, uint64_t handle)
 {
-	if (!client || (handle == 0))
-		return IPHONE_E_INVALID_ARG;
 	char *buffer = malloc(sizeof(char) * 8);
 	int bytes = 0;
+	afc_error_t ret = AFC_E_UNKNOWN_ERROR;
+
+	if (!client || (handle == 0))
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
@@ -963,13 +958,13 @@ iphone_error_t afc_close_file(afc_client_t client, uint64_t handle)
 	memcpy(buffer, &handle, sizeof(uint64_t));
 	client->afc_packet->operation = AFC_OP_FILE_CLOSE;
 	client->afc_packet->entire_length = client->afc_packet->this_length = 0;
-	bytes = dispatch_AFC_packet(client, buffer, 8);
+	bytes = afc_dispatch_packet(client, buffer, 8);
 	free(buffer);
 	buffer = NULL;
 
 	if (bytes <= 0) {
 		afc_unlock(client);
-		return IPHONE_E_UNKNOWN_ERROR;
+		return AFC_E_UNKNOWN_ERROR;
 	}
 
 	// Receive the response
@@ -978,7 +973,8 @@ iphone_error_t afc_close_file(afc_client_t client, uint64_t handle)
 		free(buffer);
 
 	afc_unlock(client);
-	return IPHONE_E_SUCCESS;
+
+	return ret;
 }
 
 /** Locks or unlocks a file on the phone. 
@@ -992,13 +988,15 @@ iphone_error_t afc_close_file(afc_client_t client, uint64_t handle)
  *        AFC_LOCK_SH (shared lock), AFC_LOCK_EX (exclusive lock),
  *        or AFC_LOCK_UN (unlock).
  */
-iphone_error_t afc_lock_file(afc_client_t client, uint64_t handle, afc_lock_op_t operation)
+afc_error_t afc_file_lock(afc_client_t client, uint64_t handle, afc_lock_op_t operation)
 {
-	if (!client || (handle == 0))
-		return IPHONE_E_INVALID_ARG;
 	char *buffer = malloc(16);
 	int bytes = 0;
 	uint64_t op = operation;
+	afc_error_t ret = AFC_E_UNKNOWN_ERROR;
+
+	if (!client || (handle == 0))
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
@@ -1010,14 +1008,14 @@ iphone_error_t afc_lock_file(afc_client_t client, uint64_t handle, afc_lock_op_t
 
 	client->afc_packet->operation = AFC_OP_FILE_LOCK;
 	client->afc_packet->entire_length = client->afc_packet->this_length = 0;
-	bytes = dispatch_AFC_packet(client, buffer, 16);
+	bytes = afc_dispatch_packet(client, buffer, 16);
 	free(buffer);
 	buffer = NULL;
 
 	if (bytes <= 0) {
 		afc_unlock(client);
 		log_debug_msg("%s: could not send lock command\n", __func__);
-		return IPHONE_E_UNKNOWN_ERROR;
+		return AFC_E_UNKNOWN_ERROR;
 	}
 	// Receive the response
 	bytes = receive_AFC_data(client, &buffer);
@@ -1026,10 +1024,8 @@ iphone_error_t afc_lock_file(afc_client_t client, uint64_t handle, afc_lock_op_t
 		free(buffer);
 	}
 	afc_unlock(client);
-	if (bytes < 0) {
-		return IPHONE_E_AFC_ERROR;
-	}
-	return IPHONE_E_SUCCESS;
+
+	return ret;
 }
 
 /** Seeks to a given position of a pre-opened file on the phone. 
@@ -1039,13 +1035,17 @@ iphone_error_t afc_lock_file(afc_client_t client, uint64_t handle, afc_lock_op_t
  * @param offset Seek offset.
  * @param whence Seeking direction, one of SEEK_SET, SEEK_CUR, or SEEK_END.
  * 
- * @return IPHONE_E_SUCCESS on success, IPHONE_E_NOT_ENOUGH_DATA on failure.
+ * @return AFC_E_SUCCESS on success, AFC_E_NOT_ENOUGH_DATA on failure.
  */
-iphone_error_t afc_seek_file(afc_client_t client, uint64_t handle, int64_t offset, int whence)
+afc_error_t afc_file_seek(afc_client_t client, uint64_t handle, int64_t offset, int whence)
 {
 	char *buffer = (char *) malloc(sizeof(char) * 24);
 	uint32_t zero = 0;
 	int bytes = 0;
+	afc_error_t ret = AFC_E_UNKNOWN_ERROR;
+
+	if (!client || (handle == 0))
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
@@ -1056,13 +1056,13 @@ iphone_error_t afc_seek_file(afc_client_t client, uint64_t handle, int64_t offse
 	memcpy(buffer + 16, &offset, sizeof(uint64_t));	// offset
 	client->afc_packet->operation = AFC_OP_FILE_SEEK;
 	client->afc_packet->this_length = client->afc_packet->entire_length = 0;
-	bytes = dispatch_AFC_packet(client, buffer, 24);
+	bytes = afc_dispatch_packet(client, buffer, 24);
 	free(buffer);
 	buffer = NULL;
 
 	if (bytes <= 0) {
 		afc_unlock(client);
-		return IPHONE_E_NOT_ENOUGH_DATA;
+		return AFC_E_NOT_ENOUGH_DATA;
 	}
 	// Receive response
 	bytes = receive_AFC_data(client, &buffer);
@@ -1088,10 +1088,14 @@ iphone_error_t afc_seek_file(afc_client_t client, uint64_t handle, int64_t offse
  * @note This function is more akin to ftruncate than truncate, and truncate
  *       calls would have to open the file before calling this, sadly.
  */
-iphone_error_t afc_truncate_file(afc_client_t client, uint64_t handle, uint64_t newsize)
+afc_error_t afc_file_truncate(afc_client_t client, uint64_t handle, uint64_t newsize)
 {
 	char *buffer = (char *) malloc(sizeof(char) * 16);
 	int bytes = 0;
+	afc_error_t ret = AFC_E_UNKNOWN_ERROR;
+
+	if (!client || (handle == 0))
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
@@ -1100,13 +1104,13 @@ iphone_error_t afc_truncate_file(afc_client_t client, uint64_t handle, uint64_t
 	memcpy(buffer + 8, &newsize, sizeof(uint64_t));	// newsize
 	client->afc_packet->operation = AFC_OP_FILE_SET_SIZE;
 	client->afc_packet->this_length = client->afc_packet->entire_length = 0;
-	bytes = dispatch_AFC_packet(client, buffer, 16);
+	bytes = afc_dispatch_packet(client, buffer, 16);
 	free(buffer);
 	buffer = NULL;
 
 	if (bytes <= 0) {
 		afc_unlock(client);
-		return IPHONE_E_NOT_ENOUGH_DATA;
+		return AFC_E_NOT_ENOUGH_DATA;
 	}
 	// Receive response
 	bytes = receive_AFC_data(client, &buffer);
@@ -1115,10 +1119,7 @@ iphone_error_t afc_truncate_file(afc_client_t client, uint64_t handle, uint64_t
 
 	afc_unlock(client);
 
-	if (bytes < 0) {
-		return IPHONE_E_AFC_ERROR;
-	}
-	return IPHONE_E_SUCCESS;
+	return ret;
 }
 
 /** Sets the size of a file on the phone without prior opening it.
@@ -1127,18 +1128,19 @@ iphone_error_t afc_truncate_file(afc_client_t client, uint64_t handle, uint64_t
  * @param path The path of the file to be truncated.
  * @param newsize The size to set the file to. 
  * 
- * @return IPHONE_E_SUCCESS if everything went well, IPHONE_E_INVALID_ARG
- *         if arguments are NULL or invalid, IPHONE_E_NOT_ENOUGH_DATA otherwise.
+ * @return AFC_E_SUCCESS if everything went well, AFC_E_INVALID_ARGUMENT
+ *         if arguments are NULL or invalid, AFC_E_NOT_ENOUGH_DATA otherwise.
  */
-iphone_error_t afc_truncate(afc_client_t client, const char *path, off_t newsize)
+afc_error_t afc_truncate(afc_client_t client, const char *path, off_t newsize)
 {
 	char *response = NULL;
 	char *send = (char *) malloc(sizeof(char) * (strlen(path) + 1 + 8));
 	int bytes = 0;
 	uint64_t size_requested = newsize;
+	afc_error_t ret = AFC_E_UNKNOWN_ERROR;
 
 	if (!client || !path || !client->afc_packet || client->sfd < 0)
-		return IPHONE_E_INVALID_ARG;
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
@@ -1147,11 +1149,11 @@ iphone_error_t afc_truncate(afc_client_t client, const char *path, off_t newsize
 	memcpy(send + 8, path, strlen(path) + 1);
 	client->afc_packet->entire_length = client->afc_packet->this_length = 0;
 	client->afc_packet->operation = AFC_OP_TRUNCATE;
-	bytes = dispatch_AFC_packet(client, send, 8 + strlen(path) + 1);
+	bytes = afc_dispatch_packet(client, send, 8 + strlen(path) + 1);
 	free(send);
 	if (bytes <= 0) {
 		afc_unlock(client);
-		return IPHONE_E_NOT_ENOUGH_DATA;
+		return AFC_E_NOT_ENOUGH_DATA;
 	}
 	// Receive response
 	bytes = receive_AFC_data(client, &response);
@@ -1160,10 +1162,7 @@ iphone_error_t afc_truncate(afc_client_t client, const char *path, off_t newsize
 
 	afc_unlock(client);
 
-	if (bytes < 0) {
-		return IPHONE_E_AFC_ERROR;
-	}
-	return IPHONE_E_SUCCESS;
+	return ret;
 }
 
 /** Creates a hard link or symbolic link on the device. 
@@ -1173,18 +1172,19 @@ iphone_error_t afc_truncate(afc_client_t client, const char *path, off_t newsize
  * @param target The file to be linked.
  * @param linkname The name of link.
  * 
- * @return IPHONE_E_SUCCESS if everything went well, IPHONE_E_INVALID_ARG
- *         if arguments are NULL or invalid, IPHONE_E_NOT_ENOUGH_DATA otherwise.
+ * @return AFC_E_SUCCESS if everything went well, AFC_E_INVALID_ARGUMENT
+ *         if arguments are NULL or invalid, AFC_E_NOT_ENOUGH_DATA otherwise.
  */
-iphone_error_t afc_make_link(afc_client_t client, afc_link_type_t linktype, const char *target, const char *linkname)
+afc_error_t afc_make_link(afc_client_t client, afc_link_type_t linktype, const char *target, const char *linkname)
 {
 	char *response = NULL;
 	char *send = (char *) malloc(sizeof(char) * (strlen(target)+1 + strlen(linkname)+1 + 8));
 	int bytes = 0;
 	uint64_t type = linktype;
+	afc_error_t ret = AFC_E_UNKNOWN_ERROR;
 
 	if (!client || !target || !linkname || !client->afc_packet || client->sfd < 0)
-		return IPHONE_E_INVALID_ARG;
+		return AFC_E_INVALID_ARGUMENT;
 
 	afc_lock(client);
 
@@ -1198,11 +1198,11 @@ iphone_error_t afc_make_link(afc_client_t client, afc_link_type_t linktype, cons
 	memcpy(send + 8 + strlen(target) + 1, linkname, strlen(linkname) + 1);
 	client->afc_packet->entire_length = client->afc_packet->this_length = 0;
 	client->afc_packet->operation = AFC_OP_MAKE_LINK;
-	bytes = dispatch_AFC_packet(client, send, 8 + strlen(linkname) + 1 + strlen(target) + 1);
+	bytes = afc_dispatch_packet(client, send, 8 + strlen(linkname) + 1 + strlen(target) + 1);
 	free(send);
 	if (bytes <= 0) {
 		afc_unlock(client);
-		return IPHONE_E_NOT_ENOUGH_DATA;
+		return AFC_E_NOT_ENOUGH_DATA;
 	}
 	// Receive response
 	bytes = receive_AFC_data(client, &response);
@@ -1211,9 +1211,5 @@ iphone_error_t afc_make_link(afc_client_t client, afc_link_type_t linktype, cons
 
 	afc_unlock(client);
 
-	if (bytes < 0) {
-		return IPHONE_E_NOT_ENOUGH_DATA;
-	} else {
-		return IPHONE_E_SUCCESS;
-	}
+	return ret;
 }
diff --git a/src/AFC.h b/src/AFC.h
index a0ce0ef..909e8c3 100644
--- a/src/AFC.h
+++ b/src/AFC.h
@@ -26,6 +26,8 @@
 #include <glib.h>
 #include <stdint.h>
 
+#include "libiphone/afc.h"
+
 #define AFC_MAGIC "CFA6LPAA"
 #define AFC_MAGIC_LEN (8)