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author | Matt Colyer | 2008-09-01 15:04:31 -0700 |
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committer | Matt Colyer | 2008-09-01 15:04:31 -0700 |
commit | 2b05e48cb4a90dfc94ff584124f08e431398bb1a (patch) | |
tree | e0c8255e2cd5592a31295ac8ce89d8846feb7043 /src/iphone.c | |
parent | 7ac3d681889a6a8f9987837ace5465f2967cfff9 (diff) | |
download | libplist-2b05e48cb4a90dfc94ff584124f08e431398bb1a.tar.gz libplist-2b05e48cb4a90dfc94ff584124f08e431398bb1a.tar.bz2 |
Enforce a modified kr style.
Use "make indent" from now on before committing.
Diffstat (limited to 'src/iphone.c')
-rw-r--r-- | src/iphone.c | 109 |
1 files changed, 62 insertions, 47 deletions
diff --git a/src/iphone.c b/src/iphone.c index 68963fe..2c4c541 100644 --- a/src/iphone.c +++ b/src/iphone.c @@ -27,43 +27,42 @@ #include <stdlib.h> #include <string.h> -extern int debug; +extern int debug; /** Gets a handle to an iPhone * * @return A structure with data on the first iPhone it finds. (Or NULL, on * error) */ -iphone_error_t iphone_get_device ( iphone_device_t *device ){ +iphone_error_t iphone_get_device(iphone_device_t * device) +{ //check we can actually write in device if (!device || (device && *device)) return IPHONE_E_INVALID_ARG; struct usb_bus *bus, *busses; struct usb_device *dev; - iphone_device_t phone = (iphone_device_t)malloc(sizeof(struct iphone_device_int)); - + iphone_device_t phone = (iphone_device_t) malloc(sizeof(struct iphone_device_int)); + // Initialize the struct phone->device = NULL; phone->__device = NULL; - phone->buffer = NULL; - + phone->buffer = NULL; + // Initialize libusb usb_init(); usb_find_busses(); usb_find_devices(); busses = usb_get_busses(); - + // Set the device configuration - for (bus = busses; bus; bus = bus->next) { + for (bus = busses; bus; bus = bus->next) { for (dev = bus->devices; dev; dev = dev->next) { - if (dev->descriptor.idVendor == 0x05ac && + if (dev->descriptor.idVendor == 0x05ac && (dev->descriptor.idProduct == 0x1290 || - dev->descriptor.idProduct == 0x1291 || - dev->descriptor.idProduct == 0x1292 - ) - ) { + dev->descriptor.idProduct == 0x1291 || dev->descriptor.idProduct == 0x1292) + ) { phone->__device = dev; phone->device = usb_open(phone->__device); usb_set_configuration(phone->device, 3); @@ -71,20 +70,21 @@ iphone_error_t iphone_get_device ( iphone_device_t *device ){ break; } } - if (phone->__device && phone->device) break; + if (phone->__device && phone->device) + break; } - + // Check to see if we are connected if (!phone->device || !phone->__device) { iphone_free_device(phone); - if (debug) fprintf(stderr, "get_iPhone(): iPhone not found\n"); + if (debug) + fprintf(stderr, "get_iPhone(): iPhone not found\n"); return IPHONE_E_NO_DEVICE; } - // Send the version command to the phone int bytes = 0; usbmux_version_header *version = version_header(); - bytes = usb_bulk_write(phone->device, BULKOUT, (char*)version, sizeof(*version), 800); + bytes = usb_bulk_write(phone->device, BULKOUT, (char *) version, sizeof(*version), 800); if (bytes < 20 && debug) { fprintf(stderr, "get_iPhone(): libusb did NOT send enough!\n"); if (bytes < 0) { @@ -92,20 +92,20 @@ iphone_error_t iphone_get_device ( iphone_device_t *device ){ bytes, usb_strerror(), strerror(-bytes)); } } - // Read the phone's response - bytes = usb_bulk_read(phone->device, BULKIN, (char*)version, sizeof(*version), 800); - + bytes = usb_bulk_read(phone->device, BULKIN, (char *) version, sizeof(*version), 800); + // Check for bad response if (bytes < 20) { free(version); iphone_free_device(phone); - if (debug) fprintf(stderr, "get_iPhone(): Invalid version message -- header too short.\n"); - if (debug && bytes < 0) fprintf(stderr, "get_iPhone(): libusb error message %d: %s (%s)\n", - bytes, usb_strerror(), strerror(-bytes)); + if (debug) + fprintf(stderr, "get_iPhone(): Invalid version message -- header too short.\n"); + if (debug && bytes < 0) + fprintf(stderr, "get_iPhone(): libusb error message %d: %s (%s)\n", + bytes, usb_strerror(), strerror(-bytes)); return IPHONE_E_NOT_ENOUGH_DATA; } - // Check for correct version if (ntohl(version->major) == 1 && ntohl(version->minor) == 0) { // We're all ready to roll. @@ -117,15 +117,17 @@ iphone_error_t iphone_get_device ( iphone_device_t *device ){ // Bad header iphone_free_device(phone); free(version); - if (debug) fprintf(stderr, "get_iPhone(): Received a bad header/invalid version number."); + if (debug) + fprintf(stderr, "get_iPhone(): Received a bad header/invalid version number."); return IPHONE_E_BAD_HEADER; } // If it got to this point it's gotta be bad - if (debug) fprintf(stderr, "get_iPhone(): Unknown error.\n"); + if (debug) + fprintf(stderr, "get_iPhone(): Unknown error.\n"); iphone_free_device(phone); free(version); - return IPHONE_E_UNKNOWN_ERROR; // if it got to this point it's gotta be bad + return IPHONE_E_UNKNOWN_ERROR; // if it got to this point it's gotta be bad } /** Cleans up an iPhone structure, then frees the structure itself. @@ -134,8 +136,10 @@ iphone_error_t iphone_get_device ( iphone_device_t *device ){ * * @param phone A pointer to an iPhone structure. */ -iphone_error_t iphone_free_device ( iphone_device_t device ) { - if (!device) return IPHONE_E_INVALID_ARG; +iphone_error_t iphone_free_device(iphone_device_t device) +{ + if (!device) + return IPHONE_E_INVALID_ARG; iphone_error_t ret = IPHONE_E_UNKNOWN_ERROR; if (device->buffer) { @@ -150,7 +154,7 @@ iphone_error_t iphone_free_device ( iphone_device_t device ) { free(device); return ret; } - + /** Sends data to the phone * This is a low-level (i.e. directly to phone) function. * @@ -159,22 +163,27 @@ iphone_error_t iphone_free_device ( iphone_device_t device ) { * @param datalen The length of the data * @return The number of bytes sent, or -1 on error or something. */ -int send_to_phone(iphone_device_t phone, char *data, int datalen) { - if (!phone) return -1; +int send_to_phone(iphone_device_t phone, char *data, int datalen) +{ + if (!phone) + return -1; int bytes = 0; - - if (!phone) return -1; - if (debug) fprintf(stderr, "send_to_phone: Attempting to send datalen = %i data = %p\n", datalen, data); + + if (!phone) + return -1; + if (debug) + fprintf(stderr, "send_to_phone: Attempting to send datalen = %i data = %p\n", datalen, data); bytes = usb_bulk_write(phone->device, BULKOUT, data, datalen, 800); if (bytes < datalen) { - if(debug && bytes < 0) - fprintf(stderr, "send_to_iphone(): libusb gave me the error %d: %s - %s\n", bytes, usb_strerror(), strerror(-bytes)); + if (debug && bytes < 0) + fprintf(stderr, "send_to_iphone(): libusb gave me the error %d: %s - %s\n", bytes, usb_strerror(), + strerror(-bytes)); return -1; } else { return bytes; } - + return -1; } @@ -186,18 +195,24 @@ int send_to_phone(iphone_device_t phone, char *data, int datalen) { * * @return How many bytes were read in, or -1 on error. */ -int recv_from_phone(iphone_device_t phone, char *data, int datalen) { - if (!phone) return -1; +int recv_from_phone(iphone_device_t phone, char *data, int datalen) +{ + if (!phone) + return -1; int bytes = 0; - - if (!phone) return -1; - if (debug) fprintf(stderr, "recv_from_phone(): attempting to receive %i bytes\n", datalen); - + + if (!phone) + return -1; + if (debug) + fprintf(stderr, "recv_from_phone(): attempting to receive %i bytes\n", datalen); + bytes = usb_bulk_read(phone->device, BULKIN, data, datalen, 3500); if (bytes < 0) { - if(debug) fprintf(stderr, "recv_from_phone(): libusb gave me the error %d: %s (%s)\n", bytes, usb_strerror(), strerror(-bytes)); + if (debug) + fprintf(stderr, "recv_from_phone(): libusb gave me the error %d: %s (%s)\n", bytes, usb_strerror(), + strerror(-bytes)); return -1; } - + return bytes; } |