firmware/include/core_alloc.h

   1
   2 #ifndef __CORE_ALLOC_H__
   3 #define __CORE_ALLOC_H__
   4 #include <string.h>
   5 #include <stdbool.h>
   6 #include "config.h"
   7 #include "buflib.h"
   8
   9 /* All functions below are wrappers for functions in buflib.h, except
  10  * they have a predefined context
  11  */
  12 void core_allocator_init(void) INIT_ATTR;
  13 int core_alloc(const char* name, size_t size);
  14 int core_alloc_ex(const char* name, size_t size, struct buflib_callbacks *ops);
  15 int core_alloc_maximum(const char* name, size_t *size, struct buflib_callbacks *ops);
  16 bool core_shrink(int handle, void* new_start, size_t new_size);
  17 int core_free(int handle);
  18 size_t core_available(void);
  19
  20 /* DO NOT ADD wrappers for buflib_buffer_out/in. They do not call
  21  * the move callbacks and are therefore unsafe in the core */
  22
  23 #ifdef BUFLIB_DEBUG_BLOCKS
  24 void core_print_allocs(void (*print)(const char*));
  25 void core_print_blocks(void (*print)(const char*));
  26 #endif
  27 #ifdef BUFLIB_DEBUG_BLOCK_SINGLE
  28 int  core_get_num_blocks(void);
  29 void core_print_block_at(int block_num, char* buf, size_t bufsize);
  30 #endif
  31
  32 /* frees the debug test alloc created at initialization,
  33  * since this is the first any further alloc should force a compaction run */
  34 bool core_test_free(void);
  35
  36 static inline void* core_get_data(int handle)
  37 {
  38     extern struct buflib_context core_ctx;
  39     return buflib_get_data(&core_ctx, handle);
  40 }
  41
  42 static inline const char* core_get_name(int handle)
  43 {
  44     extern struct buflib_context core_ctx;
  45     return buflib_get_name(&core_ctx, handle);
  46 }
  47
  48 #endif /* __CORE_ALLOC_H__ */