tools/adflib/Generic/adf_nativ.c

   1 /*
   2  * adf_nativ.c
   3  *
   4  * file
   5  */
   6
   7 #include<stdio.h>
   8 #include<stdlib.h>
   9 #include<string.h>
  10 #include"adf_str.h"
  11 #include"adf_nativ.h"
  12 #include"adf_err.h"
  13
  14 extern struct Env adfEnv;
  15
  16 /*
  17  * myInitDevice
  18  *
  19  * must fill 'dev->size'
  20  */
  21 RETCODE myInitDevice(struct Device* dev, char* name,BOOL ro)
  22 {
  23     struct nativeDevice* nDev;
  24
  25     nDev = (struct nativeDevice*)dev->nativeDev;
  26
  27     nDev = (struct nativeDevice*)malloc(sizeof(struct nativeDevice));
  28     if (!nDev) {
  29         (*adfEnv.eFct)("myInitDevice : malloc");
  30         return RC_ERROR;
  31     }
  32     dev->nativeDev = nDev;
  33     if (!ro)
  34         /* check if device is writable, if not, force readOnly to TRUE */
  35         dev->readOnly = FALSE;
  36     else
  37         /* mount device as read only */
  38         dev->readOnly = TRUE;
  39
  40     dev->size = 0;
  41
  42     return RC_OK;
  43 }
  44
  45
  46 /*
  47  * myReadSector
  48  *
  49  */
  50 RETCODE myReadSector(struct Device *dev, long n, int size, unsigned char* buf)
  51 {
  52      return RC_OK;
  53 }
  54
  55
  56 /*
  57  * myWriteSector
  58  *
  59  */
  60 RETCODE myWriteSector(struct Device *dev, long n, int size, unsigned char* buf)
  61 {
  62     return RC_OK;
  63 }
  64
  65
  66 /*
  67  * myReleaseDevice
  68  *
  69  * free native device
  70  */
  71 RETCODE myReleaseDevice(struct Device *dev)
  72 {
  73     struct nativeDevice* nDev;
  74
  75     nDev = (struct nativeDevice*)dev->nativeDev;
  76
  77         free(nDev);
  78
  79     return RC_OK;
  80 }
  81
  82
  83 /*
  84  * adfInitNativeFct
  85  *
  86  */
  87 void adfInitNativeFct()
  88 {
  89     struct nativeFunctions *nFct;
  90
  91     nFct = (struct nativeFunctions*)adfEnv.nativeFct;
  92
  93     nFct->adfInitDevice = myInitDevice ;
  94     nFct->adfNativeReadSector = myReadSector ;
  95     nFct->adfNativeWriteSector = myWriteSector ;
  96     nFct->adfReleaseDevice = myReleaseDevice ;
  97     nFct->adfIsDevNative = myIsDevNative;
  98 }
  99
 100
 101 /*
 102  * myIsDevNative
 103  *
 104  */
 105 BOOL myIsDevNative(char *devName)
 106 {
 107     return (strncmp(devName,"/xxx/",5)==0);
 108 }
 109 /*##########################################################################*/