agendafs

A filesystem for your calendar.
git clone git://mccd.space/agendafs
arena.h (1448B)
      1 #ifndef arena_h_INCLUDED
      2 #define arena_h_INCLUDED
      3 #include "util.h"
      4 #include <assert.h>
      5 #include <libical/ical.h>
      6 #include <stdarg.h>
      7 #include <stdio.h>
      8 #include <stdlib.h>
      9 #include <string.h>
     10 
     11 typedef void (*free_func_t)(void *);
     12 
     13 typedef struct memory_block {
     14 	void *ptr;
     15 	free_func_t free_func;
     16 	struct memory_block *next;
     17 } memory_block;
     18 
     19 /*
     20  * Dynamic arena allocator
     21  */
     22 typedef struct {
     23 	memory_block *head;
     24 } arena;
     25 
     26 arena *
     27 create_arena(void);
     28 
     29 void
     30 arena_register(arena *region, void *ptr, free_func_t free_func);
     31 
     32 void *
     33 rmalloc(arena *region, size_t size);
     34 
     35 void
     36 free_all(arena *region);
     37 
     38 char *
     39 rstrndup(arena *ar, const char *src, size_t len);
     40 
     41 char *
     42 rstrins(arena *region, const char *str, size_t offset, const char *buf,
     43 	size_t size);
     44 // String functions
     45 char *
     46 rstrdup(arena *region, const char *str);
     47 
     48 int
     49 rasprintf(arena *region, char **strp, const char *fmt, ...);
     50 
     51 // iCal functions
     52 
     53 icalparser *
     54 ricalparser_new(arena *region);
     55 
     56 void
     57 ricalcomponent_free(icalcomponent *ic);
     58 
     59 icalcomponent *
     60 ricalcomponent_empty(arena *region);
     61 
     62 icalcomponent *
     63 ricalcomponent_new_clone(arena *region, icalcomponent *ic);
     64 
     65 icalcomponent *
     66 ricalcomponent_new_from_string(arena *region, const char *ic);
     67 
     68 char *
     69 ricalcomponent_as_ical_string(arena *region, icalcomponent *ic);
     70 
     71 char *
     72 ricalcomponent_as_ical_string_r(arena *region, icalcomponent *ic);
     73 
     74 icalcomponent *
     75 ricalcomponent_new_vcalendar(arena *region);
     76 #endif // mrgeion_h_INCLUDED