2 files changed, 153 insertions, 155 deletions

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)