kitten/kernel/driver.c

   1 #include <lwk/driver.h>
   2 #include <lwk/string.h>
   3
   4 /**
   5  * Searches for the specified driver name and calls its init() function.
   6  *
   7  * Returns 0 on success, -1 on failure.
   8  */
   9 int driver_init_by_name(const char *name)
  10 {
  11         unsigned int i;
  12         struct driver_info * drvs       =       __start___driver_table;
  13         unsigned int         num_drvs   =       __stop___driver_table
  14                                                   - __start___driver_table;
  15
  16         for (i = 0; i < num_drvs; i++) {
  17                 if (strcmp(name, drvs[i].name) == 0) {
  18                         if (drvs[i].init_called)
  19                                 return -1;
  20                         drvs[i].init_called = 1;
  21                         drvs[i].init();
  22                         return 0;
  23                 }
  24         }
  25         return -1;
  26 }
  27