dos funciones estadisticas

[z.facultad/75.06/emufs.git] / emufs / idx.h

diff --git a/emufs/idx.h b/emufs/idx.h
index 40555497d24bb4f8632bf9bae89e638f33ffac00..4dfeda20ed956550a6cdaaca34419355913ae40e 100644 (file)
--- a/emufs/idx.h
+++ b/emufs/idx.h
@@ -39,23 +39,35 @@
 #define _EMUFS_IDX_H
 
 #include <string.h>
 #define _EMUFS_IDX_H
 
 #include <string.h>

+#include <unistd.h>

 #include "emufs.h"
 
 #define EMUFS_IDX_EXT ".idx"
 
 typedef struct emufs_idx_t {
 #include "emufs.h"
 
 #define EMUFS_IDX_EXT ".idx"
 
 typedef struct emufs_idx_t {

-       int block;
-       long int id_reg;
+       EMUFS_REG_ID id_reg;
+       EMUFS_BLOCK_ID location;

 } EMUFS_IDX;
 
 FILE* emufs_idx_abrir(EMUFS*, const char*);
 
 int emufs_idx_crear(EMUFS*);
 
 } EMUFS_IDX;
 
 FILE* emufs_idx_abrir(EMUFS*, const char*);
 
 int emufs_idx_crear(EMUFS*);
 

-int emufs_idx_buscar_mayor_id(EMUFS *);
+EMUFS_REG_ID emufs_idx_buscar_mayor_id_libre(EMUFS*, int*);

 
 

-int emufs_idx_buscar_registro(EMUFS *, int);
+EMUFS_BLOCK_ID emufs_idx_buscar_registro(EMUFS*, EMUFS_REG_ID);

 
 

-int emufs_idx_agregar(EMUFS *, int , int);
+int emufs_idx_agregar(EMUFS*, EMUFS_BLOCK_ID, EMUFS_REG_ID);
+
+int emufs_idx_borrar(EMUFS*, EMUFS_REG_ID);
+
+EMUFS_REG_ID emufs_idx_get_count(EMUFS *);
+
+EMUFS_REG_ID emufs_idx_get_id_at(EMUFS *, long pos);
+
+EMUFS_REG_ID emufs_idx_get_new_id(EMUFS*, int*);
+
+/*me informa la cantidad de registros existentes en .dat*/
+int emufs_idx_get_cant_reg(EMUFS*);

 
 #endif /* _EMUFS_IDX_H */
 
 #endif /* _EMUFS_IDX_H */