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1 /*
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2 * Copyright 1988, Student Information Processing Board of the
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3 * Massachusetts Institute of Technology.
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4 *
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5 * Copyright 1995 by Cygnus Support.
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6 *
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7 * For copyright and distribution info, see the documentation supplied
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8 * with this package.
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9 */
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10
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11 /* Header file for common error description library. */
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12
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13 #ifndef __COM_ERR_H
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14
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15 #if defined(_WIN32)
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16 #include <win-mac.h>
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17 #endif
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18
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19 #ifndef KRB5_CALLCONV
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20 #define KRB5_CALLCONV
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21 #define KRB5_CALLCONV_C
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22 #endif
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23
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24 #include <stdarg.h>
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25
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26 typedef long errcode_t;
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27 typedef void (*et_old_error_hook_func) (const char *, errcode_t,
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28 const char *, va_list ap);
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29
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30 struct error_table {
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31 /*@shared@*/ char const * const * msgs;
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32 long base;
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33 unsigned int n_msgs;
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34 };
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35
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36 #ifdef __cplusplus
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37 extern "C" {
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38 #endif
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39
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40 /* Public interfaces */
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41 extern void KRB5_CALLCONV_C com_err
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42 (const char *, errcode_t, const char *, ...)
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43 #if !defined(__cplusplus) && (__GNUC__ > 2)
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44 __attribute__((__format__(__printf__, 3, 4)))
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45 #endif
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46 ;
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47 extern void KRB5_CALLCONV com_err_va
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48 (const char *whoami, errcode_t code, const char *fmt,
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49 va_list ap)
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50 #if !defined(__cplusplus) && (__GNUC__ > 2)
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51 __attribute__((__format__(__printf__, 3, 0)))
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52 #endif
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53 ;
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54 extern /*@observer@*//*@dependent@*/ const char * KRB5_CALLCONV error_message
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55 (errcode_t)
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56 /*@modifies internalState@*/;
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57 extern errcode_t KRB5_CALLCONV add_error_table
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58 (/*@dependent@*/ const struct error_table *)
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59 /*@modifies internalState@*/;
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60 extern errcode_t KRB5_CALLCONV remove_error_table
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61 (const struct error_table *)
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62 /*@modifies internalState@*/;
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63
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64 #if !defined(_WIN32)
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65 /*
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66 * The display routine should be application specific. A global hook,
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67 * may cause inappropriate display procedures to be called between
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68 * applications under non-Unix environments.
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69 */
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70
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71 extern et_old_error_hook_func set_com_err_hook (et_old_error_hook_func);
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72 extern et_old_error_hook_func reset_com_err_hook (void);
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73 #endif
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74
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75 #ifdef __cplusplus
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76 }
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77 #endif
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78
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79 #define __COM_ERR_H
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80 #endif /* ! defined(__COM_ERR_H) */
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