diff options
Diffstat (limited to 'drivers/staging/line6/variax.c')
| -rw-r--r-- | drivers/staging/line6/variax.c | 365 |
1 files changed, 260 insertions, 105 deletions
diff --git a/drivers/staging/line6/variax.c b/drivers/staging/line6/variax.c index 58ddbe6..894eee7 100644 --- a/drivers/staging/line6/variax.c +++ b/drivers/staging/line6/variax.c @@ -1,7 +1,7 @@ /* - * Line6 Linux USB driver - 0.8.0 + * Line6 Linux USB driver - 0.9.1beta * - * Copyright (C) 2004-2009 Markus Grabner (grabner@icg.tugraz.at) + * Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -9,15 +9,13 @@ * */ -#include "driver.h" - #include <linux/slab.h> #include "audio.h" #include "control.h" +#include "driver.h" #include "variax.h" - #define VARIAX_SYSEX_CODE 7 #define VARIAX_SYSEX_PARAM 0x3b #define VARIAX_SYSEX_ACTIVATE 0x2a @@ -25,25 +23,57 @@ #define VARIAX_MODEL_MESSAGE_LENGTH 199 #define VARIAX_OFFSET_ACTIVATE 7 +/* + This message is sent by the device during initialization and identifies + the connected guitar model. +*/ +static const char variax_init_model[] = { + 0xf0, 0x00, 0x01, 0x0c, 0x07, 0x00, 0x69, 0x02, + 0x00 +}; + +/* + This message is sent by the device during initialization and identifies + the connected guitar version. +*/ +static const char variax_init_version[] = { + 0xf0, 0x7e, 0x7f, 0x06, 0x02, 0x00, 0x01, 0x0c, + 0x07, 0x00, 0x00, 0x00 +}; + +/* + This message is the last one sent by the device during initialization. +*/ +static const char variax_init_done[] = { + 0xf0, 0x00, 0x01, 0x0c, 0x07, 0x00, 0x6b +}; static const char variax_activate[] = { 0xf0, 0x00, 0x01, 0x0c, 0x07, 0x00, 0x2a, 0x01, 0xf7 }; + static const char variax_request_bank[] = { 0xf0, 0x00, 0x01, 0x0c, 0x07, 0x00, 0x6d, 0xf7 }; + static const char variax_request_model1[] = { 0xf0, 0x00, 0x01, 0x0c, 0x07, 0x00, 0x3c, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x03, 0x05, 0x03, 0x00, 0x00, 0x00, 0xf7 }; + static const char variax_request_model2[] = { 0xf0, 0x00, 0x01, 0x0c, 0x07, 0x00, 0x3c, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x03, 0x07, 0x03, 0x00, 0x00, 0x00, 0xf7 }; +/* forward declarations: */ +static int variax_create_files2(struct device *dev); +static void variax_startup2(unsigned long data); +static void variax_startup4(unsigned long data); +static void variax_startup5(unsigned long data); /* Decode data transmitted by workbench. @@ -60,42 +90,108 @@ static void variax_decode(const unsigned char *raw_data, unsigned char *data, } } -static void variax_activate_timeout(unsigned long arg) +static void variax_activate_async(struct usb_line6_variax *variax, int a) { - struct usb_line6_variax *variax = (struct usb_line6_variax *)arg; - variax->buffer_activate[VARIAX_OFFSET_ACTIVATE] = 1; + variax->buffer_activate[VARIAX_OFFSET_ACTIVATE] = a; line6_send_raw_message_async(&variax->line6, variax->buffer_activate, sizeof(variax_activate)); } /* - Send an asynchronous activation request after a given interval. + Variax startup procedure. + This is a sequence of functions with special requirements (e.g., must + not run immediately after initialization, must not run in interrupt + context). After the last one has finished, the device is ready to use. */ -static void variax_activate_delayed(struct usb_line6_variax *variax, - int seconds) + +static void variax_startup1(struct usb_line6_variax *variax) { - variax->activate_timer.expires = jiffies + seconds * HZ; - variax->activate_timer.function = variax_activate_timeout; - variax->activate_timer.data = (unsigned long)variax; - add_timer(&variax->activate_timer); + CHECK_STARTUP_PROGRESS(variax->startup_progress, VARIAX_STARTUP_INIT); + + /* delay startup procedure: */ + line6_start_timer(&variax->startup_timer1, VARIAX_STARTUP_DELAY1, + variax_startup2, (unsigned long)variax); } -static void variax_startup_timeout(unsigned long arg) +static void variax_startup2(unsigned long data) { - struct usb_line6_variax *variax = (struct usb_line6_variax *)arg; + struct usb_line6_variax *variax = (struct usb_line6_variax *)data; + struct usb_line6 *line6 = &variax->line6; - if (variax->dumpreq.ok) + /* schedule another startup procedure until startup is complete: */ + if (variax->startup_progress >= VARIAX_STARTUP_LAST) return; - line6_dump_request_async(&variax->dumpreq, &variax->line6, 0); - line6_startup_delayed(&variax->dumpreq, 1, variax_startup_timeout, - variax); + variax->startup_progress = VARIAX_STARTUP_VERSIONREQ; + line6_start_timer(&variax->startup_timer1, VARIAX_STARTUP_DELAY1, + variax_startup2, (unsigned long)variax); + + /* request firmware version: */ + line6_version_request_async(line6); +} + +static void variax_startup3(struct usb_line6_variax *variax) +{ + CHECK_STARTUP_PROGRESS(variax->startup_progress, VARIAX_STARTUP_WAIT); + + /* delay startup procedure: */ + line6_start_timer(&variax->startup_timer2, VARIAX_STARTUP_DELAY3, + variax_startup4, (unsigned long)variax); +} + +static void variax_startup4(unsigned long data) +{ + struct usb_line6_variax *variax = (struct usb_line6_variax *)data; + CHECK_STARTUP_PROGRESS(variax->startup_progress, + VARIAX_STARTUP_ACTIVATE); + + /* activate device: */ + variax_activate_async(variax, 1); + line6_start_timer(&variax->startup_timer2, VARIAX_STARTUP_DELAY4, + variax_startup5, (unsigned long)variax); +} + +static void variax_startup5(unsigned long data) +{ + struct usb_line6_variax *variax = (struct usb_line6_variax *)data; + CHECK_STARTUP_PROGRESS(variax->startup_progress, + VARIAX_STARTUP_DUMPREQ); + + /* current model dump: */ + line6_dump_request_async(&variax->dumpreq, &variax->line6, 0, + VARIAX_DUMP_PASS1); + /* passes 2 and 3 are performed implicitly before entering variax_startup6 */ +} + +static void variax_startup6(struct usb_line6_variax *variax) +{ + CHECK_STARTUP_PROGRESS(variax->startup_progress, + VARIAX_STARTUP_WORKQUEUE); + + /* schedule work for global work queue: */ + schedule_work(&variax->startup_work); +} + +static void variax_startup7(struct work_struct *work) +{ + struct usb_line6_variax *variax = + container_of(work, struct usb_line6_variax, startup_work); + struct usb_line6 *line6 = &variax->line6; + + CHECK_STARTUP_PROGRESS(variax->startup_progress, VARIAX_STARTUP_SETUP); + + /* ALSA audio interface: */ + line6_register_audio(&variax->line6); + + /* device files: */ + line6_variax_create_files(0, 0, line6->ifcdev); + variax_create_files2(line6->ifcdev); } /* Process a completely received message. */ -void variax_process_message(struct usb_line6_variax *variax) +void line6_variax_process_message(struct usb_line6_variax *variax) { const unsigned char *buf = variax->line6.buffer_message; @@ -115,12 +211,12 @@ void variax_process_message(struct usb_line6_variax *variax) case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_DEVICE: case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST: variax->model = buf[1]; - line6_dump_request_async(&variax->dumpreq, &variax->line6, 0); + line6_dump_request_async(&variax->dumpreq, &variax->line6, 0, + VARIAX_DUMP_PASS1); break; case LINE6_RESET: dev_info(variax->line6.ifcdev, "VARIAX reset\n"); - variax_activate_delayed(variax, VARIAX_ACTIVATE_DELAY); break; case LINE6_SYSEX_BEGIN: @@ -130,32 +226,65 @@ void variax_process_message(struct usb_line6_variax *variax) VARIAX_MODEL_MESSAGE_LENGTH) { switch (variax->dumpreq.in_progress) { case VARIAX_DUMP_PASS1: - variax_decode(buf + VARIAX_MODEL_HEADER_LENGTH, (unsigned char *)&variax->model_data, - (sizeof(variax->model_data.name) + sizeof(variax->model_data.control) / 2) * 2); - line6_dump_request_async(&variax->dumpreq, &variax->line6, 1); - line6_dump_started(&variax->dumpreq, VARIAX_DUMP_PASS2); + variax_decode(buf + + VARIAX_MODEL_HEADER_LENGTH, + (unsigned char *) + &variax->model_data, + (sizeof + (variax->model_data. + name) + + sizeof(variax-> + model_data. + control) + / 2) * 2); + line6_dump_request_async + (&variax->dumpreq, &variax->line6, + 1, VARIAX_DUMP_PASS2); break; case VARIAX_DUMP_PASS2: /* model name is transmitted twice, so skip it here: */ - variax_decode(buf + VARIAX_MODEL_HEADER_LENGTH, - (unsigned char *)&variax->model_data.control + sizeof(variax->model_data.control) / 2, - sizeof(variax->model_data.control) / 2 * 2); - variax->dumpreq.ok = 1; - line6_dump_request_async(&variax->dumpreq, &variax->line6, 2); - line6_dump_started(&variax->dumpreq, VARIAX_DUMP_PASS3); + variax_decode(buf + + VARIAX_MODEL_HEADER_LENGTH, + (unsigned char *) + &variax-> + model_data.control + + sizeof(variax->model_data. + control) + / 2, + sizeof(variax->model_data. + control) + / 2 * 2); + line6_dump_request_async + (&variax->dumpreq, &variax->line6, + 2, VARIAX_DUMP_PASS3); } } else { - DEBUG_MESSAGES(dev_err(variax->line6.ifcdev, "illegal length %d of model data\n", variax->line6.message_length)); + DEBUG_MESSAGES(dev_err + (variax->line6.ifcdev, + "illegal length %d of model data\n", + variax->line6.message_length)); line6_dump_finished(&variax->dumpreq); } } else if (memcmp(buf + 1, variax_request_bank + 1, - sizeof(variax_request_bank) - 2) == 0) { + sizeof(variax_request_bank) - 2) == 0) { memcpy(variax->bank, buf + sizeof(variax_request_bank) - 1, sizeof(variax->bank)); - variax->dumpreq.ok = 1; line6_dump_finished(&variax->dumpreq); + variax_startup6(variax); + } else if (memcmp(buf + 1, variax_init_model + 1, + sizeof(variax_init_model) - 1) == 0) { + memcpy(variax->guitar, + buf + sizeof(variax_init_model), + sizeof(variax->guitar)); + } else if (memcmp(buf + 1, variax_init_version + 1, + sizeof(variax_init_version) - 1) == 0) { + variax_startup3(variax); + } else if (memcmp(buf + 1, variax_init_done + 1, + sizeof(variax_init_done) - 1) == 0) { + /* notify of complete initialization: */ + variax_startup4((unsigned long)variax); } break; @@ -164,7 +293,9 @@ void variax_process_message(struct usb_line6_variax *variax) break; default: - DEBUG_MESSAGES(dev_err(variax->line6.ifcdev, "Variax: unknown message %02X\n", buf[0])); + DEBUG_MESSAGES(dev_err + (variax->line6.ifcdev, + "Variax: unknown message %02X\n", buf[0])); } } @@ -174,7 +305,8 @@ void variax_process_message(struct usb_line6_variax *variax) static ssize_t variax_get_volume(struct device *dev, struct device_attribute *attr, char *buf) { - struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev)); + struct usb_line6_variax *variax = + usb_get_intfdata(to_usb_interface(dev)); return sprintf(buf, "%d\n", variax->volume); } @@ -185,7 +317,8 @@ static ssize_t variax_set_volume(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev)); + struct usb_line6_variax *variax = + usb_get_intfdata(to_usb_interface(dev)); unsigned long value; int ret; @@ -206,7 +339,8 @@ static ssize_t variax_set_volume(struct device *dev, static ssize_t variax_get_model(struct device *dev, struct device_attribute *attr, char *buf) { - struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev)); + struct usb_line6_variax *variax = + usb_get_intfdata(to_usb_interface(dev)); return sprintf(buf, "%d\n", variax->model); } @@ -217,7 +351,8 @@ static ssize_t variax_set_model(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev)); + struct usb_line6_variax *variax = + usb_get_intfdata(to_usb_interface(dev)); unsigned long value; int ret; @@ -237,8 +372,10 @@ static ssize_t variax_set_model(struct device *dev, static ssize_t variax_get_active(struct device *dev, struct device_attribute *attr, char *buf) { - struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev)); - return sprintf(buf, "%d\n", variax->buffer_activate[VARIAX_OFFSET_ACTIVATE]); + struct usb_line6_variax *variax = + usb_get_intfdata(to_usb_interface(dev)); + return sprintf(buf, "%d\n", + variax->buffer_activate[VARIAX_OFFSET_ACTIVATE]); } /* @@ -248,7 +385,8 @@ static ssize_t variax_set_active(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev)); + struct usb_line6_variax *variax = + usb_get_intfdata(to_usb_interface(dev)); unsigned long value; int ret; @@ -256,9 +394,7 @@ static ssize_t variax_set_active(struct device *dev, if (ret) return ret; - variax->buffer_activate[VARIAX_OFFSET_ACTIVATE] = value ? 1 : 0; - line6_send_raw_message_async(&variax->line6, variax->buffer_activate, - sizeof(variax_activate)); + variax_activate_async(variax, value ? 1 : 0); return count; } @@ -268,7 +404,8 @@ static ssize_t variax_set_active(struct device *dev, static ssize_t variax_get_tone(struct device *dev, struct device_attribute *attr, char *buf) { - struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev)); + struct usb_line6_variax *variax = + usb_get_intfdata(to_usb_interface(dev)); return sprintf(buf, "%d\n", variax->tone); } @@ -279,7 +416,8 @@ static ssize_t variax_set_tone(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev)); + struct usb_line6_variax *variax = + usb_get_intfdata(to_usb_interface(dev)); unsigned long value; int ret; @@ -316,8 +454,9 @@ static ssize_t get_string(char *buf, const char *data, int length) static ssize_t variax_get_name(struct device *dev, struct device_attribute *attr, char *buf) { - struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev)); - line6_wait_dump(&variax->dumpreq, 0); + struct usb_line6_variax *variax = + usb_get_intfdata(to_usb_interface(dev)); + line6_dump_wait_interruptible(&variax->dumpreq); return get_string(buf, variax->model_data.name, sizeof(variax->model_data.name)); } @@ -328,8 +467,9 @@ static ssize_t variax_get_name(struct device *dev, static ssize_t variax_get_bank(struct device *dev, struct device_attribute *attr, char *buf) { - struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev)); - line6_wait_dump(&variax->dumpreq, 0); + struct usb_line6_variax *variax = + usb_get_intfdata(to_usb_interface(dev)); + line6_dump_wait_interruptible(&variax->dumpreq); return get_string(buf, variax->bank, sizeof(variax->bank)); } @@ -339,9 +479,10 @@ static ssize_t variax_get_bank(struct device *dev, static ssize_t variax_get_dump(struct device *dev, struct device_attribute *attr, char *buf) { - struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev)); + struct usb_line6_variax *variax = + usb_get_intfdata(to_usb_interface(dev)); int retval; - retval = line6_wait_dump(&variax->dumpreq, 0); + retval = line6_dump_wait_interruptible(&variax->dumpreq); if (retval < 0) return retval; memcpy(buf, &variax->model_data.control, @@ -349,7 +490,25 @@ static ssize_t variax_get_dump(struct device *dev, return sizeof(variax->model_data.control); } -#if CREATE_RAW_FILE +/* + "read" request on "guitar" special file. +*/ +static ssize_t variax_get_guitar(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct usb_line6_variax *variax = + usb_get_intfdata(to_usb_interface(dev)); + return sprintf(buf, "%s\n", variax->guitar); +} + +#ifdef CONFIG_LINE6_USB_RAW + +static char *variax_alloc_sysex_buffer(struct usb_line6_variax *variax, + int code, int size) +{ + return line6_alloc_sysex_buffer(&variax->line6, VARIAX_SYSEX_CODE, code, + size); +} /* "write" request on "raw" special file. @@ -358,7 +517,8 @@ static ssize_t variax_set_raw2(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct usb_line6_variax *variax = usb_get_intfdata(to_usb_interface(dev)); + struct usb_line6_variax *variax = + usb_get_intfdata(to_usb_interface(dev)); int size; int i; char *sysex; @@ -389,20 +549,23 @@ static ssize_t variax_set_raw2(struct device *dev, #endif /* Variax workbench special files: */ -static DEVICE_ATTR(model, S_IWUGO | S_IRUGO, variax_get_model, variax_set_model); -static DEVICE_ATTR(volume, S_IWUGO | S_IRUGO, variax_get_volume, variax_set_volume); +static DEVICE_ATTR(model, S_IWUGO | S_IRUGO, variax_get_model, + variax_set_model); +static DEVICE_ATTR(volume, S_IWUGO | S_IRUGO, variax_get_volume, + variax_set_volume); static DEVICE_ATTR(tone, S_IWUGO | S_IRUGO, variax_get_tone, variax_set_tone); static DEVICE_ATTR(name, S_IRUGO, variax_get_name, line6_nop_write); static DEVICE_ATTR(bank, S_IRUGO, variax_get_bank, line6_nop_write); static DEVICE_ATTR(dump, S_IRUGO, variax_get_dump, line6_nop_write); -static DEVICE_ATTR(active, S_IWUGO | S_IRUGO, variax_get_active, variax_set_active); +static DEVICE_ATTR(active, S_IWUGO | S_IRUGO, variax_get_active, + variax_set_active); +static DEVICE_ATTR(guitar, S_IRUGO, variax_get_guitar, line6_nop_write); -#if CREATE_RAW_FILE +#ifdef CONFIG_LINE6_USB_RAW static DEVICE_ATTR(raw, S_IWUGO, line6_nop_read, line6_set_raw); static DEVICE_ATTR(raw2, S_IWUGO, line6_nop_read, variax_set_raw2); #endif - /* Variax destructor. */ @@ -418,13 +581,16 @@ static void variax_destruct(struct usb_interface *interface) return; line6_cleanup_audio(line6); + del_timer(&variax->startup_timer1); + del_timer(&variax->startup_timer2); + cancel_work_sync(&variax->startup_work); + /* free dump request data: */ line6_dumpreq_destructbuf(&variax->dumpreq, 2); line6_dumpreq_destructbuf(&variax->dumpreq, 1); line6_dumpreq_destruct(&variax->dumpreq); kfree(variax->buffer_activate); - del_timer_sync(&variax->activate_timer); } /* @@ -440,7 +606,8 @@ static int variax_create_files2(struct device *dev) CHECK_RETURN(device_create_file(dev, &dev_attr_bank)); CHECK_RETURN(device_create_file(dev, &dev_attr_dump)); CHECK_RETURN(device_create_file(dev, &dev_attr_active)); -#if CREATE_RAW_FILE + CHECK_RETURN(device_create_file(dev, &dev_attr_guitar)); +#ifdef CONFIG_LINE6_USB_RAW CHECK_RETURN(device_create_file(dev, &dev_attr_raw)); CHECK_RETURN(device_create_file(dev, &dev_attr_raw2)); #endif @@ -448,13 +615,17 @@ static int variax_create_files2(struct device *dev) } /* - Init workbench device. + Try to init workbench device. */ -int variax_init(struct usb_interface *interface, - struct usb_line6_variax *variax) +static int variax_try_init(struct usb_interface *interface, + struct usb_line6_variax *variax) { int err; + init_timer(&variax->startup_timer1); + init_timer(&variax->startup_timer2); + INIT_WORK(&variax->startup_work, variax_startup7); + if ((interface == NULL) || (variax == NULL)) return -ENODEV; @@ -464,7 +635,6 @@ int variax_init(struct usb_interface *interface, if (err < 0) { dev_err(&interface->dev, "Out of memory\n"); - variax_destruct(interface); return err; } @@ -473,7 +643,6 @@ int variax_init(struct usb_interface *interface, if (err < 0) { dev_err(&interface->dev, "Out of memory\n"); - variax_destruct(interface); return err; } @@ -482,7 +651,6 @@ int variax_init(struct usb_interface *interface, if (err < 0) { dev_err(&interface->dev, "Out of memory\n"); - variax_destruct(interface); return err; } @@ -491,56 +659,42 @@ int variax_init(struct usb_interface *interface, if (variax->buffer_activate == NULL) { dev_err(&interface->dev, "Out of memory\n"); - variax_destruct(interface); return -ENOMEM; } - init_timer(&variax->activate_timer); - - /* create sysfs entries: */ - err = variax_create_files(0, 0, &interface->dev); - if (err < 0) { - variax_destruct(interface); - return err; - } - - err = variax_create_files2(&interface->dev); - if (err < 0) { - variax_destruct(interface); - return err; - } - /* initialize audio system: */ err = line6_init_audio(&variax->line6); - if (err < 0) { - variax_destruct(interface); + if (err < 0) return err; - } /* initialize MIDI subsystem: */ err = line6_init_midi(&variax->line6); - if (err < 0) { - variax_destruct(interface); + if (err < 0) return err; - } - /* register audio system: */ - err = line6_register_audio(&variax->line6); - if (err < 0) { + /* initiate startup procedure: */ + variax_startup1(variax); + return 0; +} + +/* + Init workbench device (and clean up in case of failure). +*/ +int line6_variax_init(struct usb_interface *interface, + struct usb_line6_variax *variax) +{ + int err = variax_try_init(interface, variax); + + if (err < 0) variax_destruct(interface); - return err; - } - variax_activate_delayed(variax, VARIAX_ACTIVATE_DELAY); - line6_startup_delayed(&variax->dumpreq, VARIAX_STARTUP_DELAY, - variax_startup_timeout, variax); - return 0; + return err; } /* Workbench device disconnected. */ -void variax_disconnect(struct usb_interface *interface) +void line6_variax_disconnect(struct usb_interface *interface) { struct device *dev; @@ -550,7 +704,7 @@ void variax_disconnect(struct usb_interface *interface) if (dev != NULL) { /* remove sysfs entries: */ - variax_remove_files(0, 0, dev); + line6_variax_remove_files(0, 0, dev); device_remove_file(dev, &dev_attr_model); device_remove_file(dev, &dev_attr_volume); device_remove_file(dev, &dev_attr_tone); @@ -558,7 +712,8 @@ void variax_disconnect(struct usb_interface *interface) device_remove_file(dev, &dev_attr_bank); device_remove_file(dev, &dev_attr_dump); device_remove_file(dev, &dev_attr_active); -#if CREATE_RAW_FILE + device_remove_file(dev, &dev_attr_guitar); +#ifdef CONFIG_LINE6_USB_RAW device_remove_file(dev, &dev_attr_raw); device_remove_file(dev, &dev_attr_raw2); #endif |
