alloc.c File Reference

#include "routix/system.h"
#include <routix/kstdio.h>
#include "routix/paging.h"
#include "routix/kalloc.h"
#include "routix/debug.h"

Go to the source code of this file.

Classes

• union header

Typedefs

• typedef long Align
• typedef header Header

Functions

• void free (void *)
• Header * morecore (void)
• void * malloc (unsigned nbytes)

Variables

• volatile int num_mallocs = 0

  Cantidad de mallocs realizados desde la última llamada a "clear alloc".
  
  

• volatile int num_frees = 0

  Cantidad de frees desde la última llamada a "clear alloc".
  
  

• unsigned int umalloc_alloc = 0 umalloc_free = 0
• unsigned int file_alloc = 0 file_free = 0
• addr_t * _inicio

  Punteros utilizados por el stack de páginas libres.
  
  

• addr_t * _fin

  Punteros utilizados por el stack de páginas libres.
  
  

• addr_t * _sp

  Punteros utilizados por el stack de páginas libres.
  
  

• Header base
• Header * freep = NULL
• volatile word morecores = 0

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Typedef Documentation

typedef long Align

Definition at line 29 of file src/mm/alloc.c.

typedef union header Header

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Function Documentation

void free (  void *   )

Definition at line 76 of file tareas/lib/Alloc/alloc.c. Referenced by clean_timer(), close(), command(), main(), morecore(), open(), sys_exit_fs(), sys_read_debug(), sys_show(), and ufree_page().

void* malloc (  unsigned  nbytes  )

Definition at line 46 of file src/mm/alloc.c.

Header* morecore (  void   )

Definition at line 57 of file tareas/lib/Alloc/alloc.c.

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Variable Documentation

addr_t * _fin

Punteros utilizados por el stack de páginas libres. Definition at line 25 of file src/mm/alloc.c. Referenced by get_free_page(), kmalloc_page_start(), and kmem_free().

addr_t* _inicio

Punteros utilizados por el stack de páginas libres. Definition at line 25 of file src/mm/alloc.c. Referenced by get_free_page(), kfree_page(), and kmalloc_page_start().

addr_t * _sp

Punteros utilizados por el stack de páginas libres. Definition at line 25 of file src/mm/alloc.c. Referenced by get_free_page(), kfree_page(), kmalloc_page_start(), kmem_free(), and print_free_pages().

Header base [static]

Definition at line 41 of file src/mm/alloc.c.

unsigned int file_alloc = 0 file_free = 0

Definition at line 20 of file src/mm/alloc.c. Referenced by open(), and sys_show().

Header* freep = NULL [static]

Definition at line 42 of file src/mm/alloc.c. Referenced by free(), malloc(), and morecore().

volatile word morecores = 0

Definition at line 84 of file src/mm/alloc.c. Referenced by morecore(), and sys_show().

volatile int num_frees = 0

Cantidad de frees desde la última llamada a "clear alloc". Definition at line 17 of file src/mm/alloc.c. Referenced by fat_file_find(), free(), open_FAT12(), and sys_show().

volatile int num_mallocs = 0

Cantidad de mallocs realizados desde la última llamada a "clear alloc". Definition at line 15 of file src/mm/alloc.c. Referenced by fat_file_find(), malloc(), open_FAT12(), and sys_show().

unsigned int umalloc_alloc = 0 umalloc_free = 0

Definition at line 19 of file src/mm/alloc.c. Referenced by sys_show(), and umalloc_page().

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