1 | /************************************************************************/
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2 | /* */
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3 | /* This is the common header file for the CMEM_RCC driver & library */
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4 | /* */
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5 | /* 12. Dec. 01 MAJO created */
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6 | /* */
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7 | /*******C 2005 - The software with that certain something****************/
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8 |
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9 | #ifndef _CMEM_RCC_IOCTL_H
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10 | #define _CMEM_RCC_IOCTL_H
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11 |
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12 | #include "cmem_rcc_common.h"
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13 |
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14 | // Constants
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15 | #define MAX_BUFFS 1000 // Max. number of buffers for all processes
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16 | #define TEXT_SIZE 3000 // For ioctl(CMEM_RCC_DUMP)
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17 | #define MAX_PROC_TEXT_SIZE 0x10000 //The output of "more /proc/cmem_rcc" must not generate more characters than that
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18 |
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19 | /********/
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20 | /*Macros*/
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21 | /********/
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22 | #ifdef DRIVER_DEBUG
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23 | #define kdebug(x) {if (debug) printk x;}
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24 | #else
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25 | #define kdebug(x)
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26 | #endif
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27 |
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28 | #ifdef DRIVER_ERROR
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29 | #define kerror(x) {if (errorlog) printk x;}
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30 | #else
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31 | #define kerror(x)
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32 | #endif
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33 |
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34 |
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35 | // Types
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36 | typedef struct
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37 | {
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38 | u_long paddr;
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39 | u_long kaddr;
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40 | u_long uaddr;
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41 | u_int size;
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42 | u_int locked;
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43 | u_int order;
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44 | u_int type;
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45 | u_int used;
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46 | int pid;
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47 | char name[40];
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48 | } buffer_t;
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49 |
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50 | typedef struct
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51 | {
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52 | u_int buffer[MAX_BUFFS];
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53 | } private_stuff;
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54 |
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55 | struct cmem_proc_data_t
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56 | {
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57 | char name[10];
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58 | char value[100];
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59 | };
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60 |
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61 |
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62 | /*************/
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63 | /*ioctl codes*/
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64 | /*************/
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65 | enum
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66 | {
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67 | CMEM_RCC_GET = 1,
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68 | CMEM_RCC_FREE,
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69 | CMEM_RCC_LOCK,
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70 | CMEM_RCC_UNLOCK,
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71 | CMEM_RCC_GETPARAMS,
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72 | CMEM_RCC_SETUADDR,
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73 | CMEM_RCC_DUMP
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74 | };
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75 |
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76 | /******************************/
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77 | /*Standard function prototypes*/
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78 | /******************************/
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79 | static int cmem_rcc_open(struct inode *inode, struct file *file);
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80 | static int cmem_rcc_release(struct inode *inode, struct file *file);
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81 | static int cmem_rcc_ioctl(struct inode *inode, struct file *file, u_int cmd, u_long arg);
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82 | static int cmem_rcc_mmap(struct file *file, struct vm_area_struct *vma);
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83 | static int cmem_rcc_proc_write(struct file *file, const char *buffer, u_long count, void *data);
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84 | static int cmem_rcc_proc_read(char *buf, char **start, off_t offset, int count, int *eof, void *data);
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85 |
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86 | #endif
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87 |
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