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