我使用智能，现在我使用这个代码，它尽可能地工作..
date|niceTime
但我想要翻译此代码的问题结果.. outpot示例：5天前 翻译后的outpot示例：depuis 5 jours
答案 0 :(得分：1)
您可以翻译此修饰符：Smarty date modifier plugin
/*
* chardev.c - Create an input/output character device
*/
#include <linux/kernel.h> /* We're doing kernel work */
#include <linux/module.h> /* Specifically, a module */
#include <linux/fs.h>
#include <asm/uaccess.h> /* for get_user and put_user */
#include "chardev.h"
#define SUCCESS 0
#define DEVICE_NAME "char_dev"
#define BUF_LEN 80
struct procinfo {
pid_t pid;
pid_t ppid;
struct timespec start_time;
int num_sib;
};
/*
* Is the device open right now? Used to prevent
* concurent access into the same device
*/
static int Device_Open = 0;
/*
* The message the device will give when asked
*/
static char Message[BUF_LEN];
/*
* How far did the process reading the message get?
* Useful if the message is larger than the size of the
* buffer we get to fill in device_read.
*/
static char *Message_Ptr;
/*
* This is called whenever a process attempts to open the device file
*/
static int device_open(struct inode *inode, struct file *file)
{
#ifdef DEBUG
printk(KERN_INFO "device_open(%p)\n", file);
#endif
/*
* We don't want to talk to two processes at the same time
*/
if (Device_Open)
return -EBUSY;
Device_Open++;
/*
* Initialize the message
*/
Message_Ptr = Message;
try_module_get(THIS_MODULE);
return SUCCESS;
}
static int device_release(struct inode *inode, struct file *file)
{
#ifdef DEBUG
printk(KERN_INFO "device_release(%p,%p)\n", inode, file);
#endif
/*
* We're now ready for our next caller
*/
Device_Open--;
module_put(THIS_MODULE);
return SUCCESS;
}
/*
* This function is called whenever a process which has already opened the
* device file attempts to read from it.
*/
static ssize_t device_read(struct file *file, /* see include/linux/fs.h */
char __user * buffer, /* buffer to be
* filled with data */
pid_t pid,
size_t length, /* length of the buffer */
loff_t * offset)
{
/*
* Number of bytes actually written to the buffer
*/
int bytes_read = 0;
#ifdef DEBUG
printk(KERN_INFO "device_read(%p,%p,%d)\n", file, buffer, length);
#endif
/*
* If we're at the end of the message, return 0
* (which signifies end of file)
*/
if (*Message_Ptr == 0)
return 0;
/*
* Actually put the data into the buffer
*/
while (length && *Message_Ptr) {
/*
* Because the buffer is in the user data segment,
* not the kernel data segment, assignment wouldn't
* work. Instead, we have to use put_user which
* copies data from the kernel data segment to the
* user data segment.
*/
put_user(*(Message_Ptr++), buffer++);
length--;
bytes_read++;
}
#ifdef DEBUG
printk(KERN_INFO "Read %d bytes, %d left\n", bytes_read, length);
#endif
/*
* Read functions are supposed to return the number
* of bytes actually inserted into the buffer
*/
return bytes_read;
}
/*
* This function is called when somebody tries to
* write into our device file.
*/
static ssize_t
device_write(struct file *file,
const char __user * buffer, size_t length, loff_t * offset)
{
int i;
#ifdef DEBUG
printk(KERN_INFO "device_write(%p,%s,%d)", file, buffer, length);
#endif
for (i = 0; i < length && i < BUF_LEN; i++)
get_user(Message[i], buffer + i);
Message_Ptr = Message;
/*
* Again, return the number of input characters used
*/
return i;
}
/*
* This function is called whenever a process tries to do an ioctl on our
* device file. We get two extra parameters (additional to the inode and file
* structures, which all device functions get): the number of the ioctl called
* and the parameter given to the ioctl function.
*
* If the ioctl is write or read/write (meaning output is returned to the
* calling process), the ioctl call returns the output of this function.
*
*/
long device_ioctl(struct file *file, /* see include/linux/fs.h */
unsigned int ioctl_num, /* number and param for ioctl */
unsigned long ioctl_param)
{
int i;
char *temp;
char ch;
/*
* Switch according to the ioctl called
*/
switch (ioctl_num) {
case IOCTL_SET_MSG:
/*
* Receive a pointer to a message (in user space) and set that
* to be the device's message. Get the parameter given to
* ioctl by the process.
*/
temp = (char *)ioctl_param;
/*
* Find the length of the message
*/
get_user(ch, temp);
for (i = 0; ch && i < BUF_LEN; i++, temp++)
get_user(ch, temp);
device_write(file, (char *)ioctl_param, i, 0);
break;
case IOCTL_GET_MSG:
/*
* Give the current message to the calling process -
* the parameter we got is a pointer, fill it.
*/
i = device_read(file, (char *)ioctl_param, 99, 0);
/*
* Put a zero at the end of the buffer, so it will be
* properly terminated
*/
put_user('\0', (char *)ioctl_param + i);
break;
case IOCTL_GET_NTH_BYTE:
/*
* This ioctl is both input (ioctl_param) and
* output (the return value of this function)
*/
return Message[ioctl_param];
break;
}
return SUCCESS;
}
/* Module Declarations */
/*
* This structure will hold the functions to be called
* when a process does something to the device we
* created. Since a pointer to this structure is kept in
* the devices table, it can't be local to
* init_module. NULL is for unimplemented functions.
*/
struct file_operations Fops = {
.read = device_read,
.write = device_write,
.unlocked_ioctl = device_ioctl,
.open = device_open,
.release = device_release, /* a.k.a. close */
};
/*
* Initialize the module - Register the character device
*/
int init_module()
{
int ret_val;
/*
* Register the character device (atleast try)
*/
ret_val = register_chrdev(MAJOR_NUM, DEVICE_NAME, &Fops);
/*
* Negative values signify an error
*/
if (ret_val < 0) {
printk(KERN_ALERT "%s failed with %d\n",
"Sorry, registering the character device ", ret_val);
return ret_val;
}
printk(KERN_INFO "%s The major device number is %d.\n",
"Registeration is a success", MAJOR_NUM);
printk(KERN_INFO "If you want to talk to the device driver,\n");
printk(KERN_INFO "you'll have to create a device file. \n");
printk(KERN_INFO "We suggest you use:\n");
printk(KERN_INFO "mknod %s c %d 0\n", DEVICE_FILE_NAME, MAJOR_NUM);
printk(KERN_INFO "The device file name is important, because\n");
printk(KERN_INFO "the ioctl program assumes that's the\n");
printk(KERN_INFO "file you'll use.\n");
return 0;
}
/*
* Cleanup - unregister the appropriate file from /proc
*/
void cleanup_module()
{
unregister_chrdev(MAJOR_NUM, DEVICE_NAME);
#if 0
int ret;
/*
* Unregister the device
*/
ret = unregister_chrdev(MAJOR_NUM, DEVICE_NAME);
/*
* If there's an error, report it
*/
if (ret < 0)
printk(KERN_ALERT "Error: unregister_chrdev: %d\n", ret);
#endif
}
示例：
'Sekunde', 'Sekunden', // 1,1
'Minute','Minuten', // 3,3
'Stunde', 'Stunden', // 5,5
'Tag', 'Tagen', // 7,7
'Woche', 'Wochen', // 9,9
'Monat', 'Monaten', // 11,12
'Jahr','Jahren'); // 13,14