rosapps/sysutils/dosfsck/common.h

   1 /* common.h  -  Common functions */
   2
   3 # define MSDOS_FAT12 4084 /* maximum number of clusters in a 12 bit FAT */
   4
   5 #include "version.h"
   6
   7 #ifndef _COMMON_H
   8 #define _COMMON_H
   9
  10 //void die(char *msg,...) __attribute((noreturn));
  11 __declspec(noreturn) void die(char *msg,...);
  12
  13 /* Displays a prinf-style message and terminates the program. */
  14
  15 //void pdie(char *msg,...) __attribute((noreturn));
  16 __declspec(noreturn) void pdie(char *msg,...);
  17
  18 /* Like die, but appends an error message according to the state of errno. */
  19
  20 void *alloc(int size);
  21
  22 /* mallocs SIZE bytes and returns a pointer to the data. Terminates the program
  23    if malloc fails. */
  24
  25 void *qalloc(void **root,int size);
  26
  27 /* Like alloc, but registers the data area in a list described by ROOT. */
  28
  29 void qfree(void **root);
  30
  31 /* Deallocates all qalloc'ed data areas described by ROOT. */
  32
  33 //int min(int a,int b);
  34
  35 /* Returns the smaller integer value of a and b. */
  36
  37 char get_key(char *valid,char *prompt);
  38
  39 /* Displays PROMPT and waits for user input. Only characters in VALID are
  40    accepted. Terminates the program on EOF. Returns the character. */
  41
  42 #endif