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annotate src/lib/var-expand-private.h @ 22664:fea53c2725c0

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director: Fix director_max_parallel_moves/kicks type Should be uint, not time.
author Timo Sirainen <timo.sirainen@dovecot.fi>
date Thu, 09 Nov 2017 12:24:16 +0200
parents 3bae5694a7a5
children
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1 #ifndef VAR_EXPAND_PRIVATE_H
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2 #define VAR_EXPAND_PRIVATE_H 1
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3
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4 struct var_expand_context {
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5 /* current variables */
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6 const struct var_expand_table *table;
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7 /* caller provided function table */
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8 const struct var_expand_func_table *func_table;
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9 /* caller provided context */
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10 void *context;
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11 /* last offset, negative counts from end*/
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12 int offset;
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13 /* last width, negative counts from end */
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14 int width;
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15 /* last zero padding */
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16 bool zero_padding:1;
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17 };
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18
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19 /* this can be used to register a *global* function that is
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20 prepended to function table. These can be used to register some
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21 special handling for keys.
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22
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23 you can call var_expand_with_funcs if you need to
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24 expand something inside here.
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25
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26 return -1 on error, 0 on unknown variable, 1 on success
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27 */
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28 typedef int
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29 var_expand_extension_func_t(struct var_expand_context *ctx,
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30 const char *key, const char *field,
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31 const char **result_r, const char **error_r);
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32
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33 struct var_expand_extension_func_table {
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34 const char *key;
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35 var_expand_extension_func_t *func;
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36 };
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37
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38 int var_expand_long(struct var_expand_context *ctx,
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39 const void *key_start, size_t key_len,
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40 const char **var_r, const char **error_r);
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41
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42 void var_expand_extensions_init(void);
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43 void var_expand_extensions_deinit(void);
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44
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45 /* Functions registered here are placed before in-built functions,
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46 so you can include your own implementation of something.
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47 Be careful. Use NULL terminated list.
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48 */
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49 void var_expand_register_func_array(const struct var_expand_extension_func_table *funcs);
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50 void var_expand_unregister_func_array(const struct var_expand_extension_func_table *funcs);
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51
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52 int var_expand_if(struct var_expand_context *ctx,
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53 const char *key, const char *field,
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54 const char **result_r, const char **error_r);
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55
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56 #endif