array.h

/* 
 * Copyright (c) 2005-2010 by KoanLogic s.r.l. - All rights reserved.  
 */

#ifndef _U_ARRAY_H_
#define _U_ARRAY_H_

#include <u/libu_conf.h>
#ifdef HAVE__BOOL
#include <stdbool.h>
#endif  /* HAVE__BOOL */
#ifdef HAVE_COMPLEX
#include <complex.h>
#endif  /* HAVE_COMPLEX */

#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */

#ifndef U_ARRAY_NSLOTS_DFL
#define U_ARRAY_NSLOTS_DFL 512
#endif  /* !U_ARRAY_NSLOTS_DFL */

#ifndef U_ARRAY_RESIZE_PAD
#define U_ARRAY_RESIZE_PAD 100
#endif  /* !U_ARRAY_RESIZE_PAD */

typedef enum {
        U_ARRAY_TYPE_UNSET = 0,             
#ifdef HAVE__BOOL
        U_ARRAY_TYPE_BOOL,                  
#endif  /* HAVE__BOOL */
        U_ARRAY_TYPE_CHAR,                  
        U_ARRAY_TYPE_U_CHAR,                
        U_ARRAY_TYPE_SHORT,                 
        U_ARRAY_TYPE_U_SHORT,               
        U_ARRAY_TYPE_INT,                   
        U_ARRAY_TYPE_U_INT,                 
        U_ARRAY_TYPE_LONG,                  
        U_ARRAY_TYPE_U_LONG,                
#ifdef HAVE_LONG_LONG
        U_ARRAY_TYPE_LONG_LONG,             
        U_ARRAY_TYPE_U_LONG_LONG,           
#endif  /* HAVE_LONG_LONG */
#ifdef HAVE_INTMAX_T
        U_ARRAY_TYPE_INTMAX,                
        U_ARRAY_TYPE_U_INTMAX,              
#endif  /* HAVE_INTMAX_T */
        U_ARRAY_TYPE_FLOAT,                 
        U_ARRAY_TYPE_DOUBLE,                
#ifdef HAVE_LONG_DOUBLE
        U_ARRAY_TYPE_LONG_DOUBLE,           
#endif  /* HAVE_LONG_DOUBLE */
#ifdef HAVE_FLOAT__COMPLEX
        U_ARRAY_TYPE_FLOAT_COMPLEX,         
#endif  /* HAVE_FLOAT__COMPLEX */
#ifdef HAVE_DOUBLE__COMPLEX
        U_ARRAY_TYPE_DOUBLE_COMPLEX,        
#endif  /* HAVE_DOUBLE__COMPLEX */
#ifdef HAVE_LONG_DOUBLE__COMPLEX
        U_ARRAY_TYPE_LONG_DOUBLE_COMPLEX,  
#endif  /* HAVE_LONG_DOUBLE__COMPLEX */
        U_ARRAY_TYPE_PTR,                   
        U_ARRAY_TYPE_MAX = U_ARRAY_TYPE_PTR
} u_array_type_t;
         
/* forward decl */
struct u_array_s;

typedef struct u_array_s u_array_t;

/* [cd]tor */
int u_array_create (u_array_type_t t, size_t nslots, u_array_t **pda);
void u_array_free (u_array_t *da);

/* dyn resize */
int u_array_resize (u_array_t *da, size_t req_idx);

int u_array_set_char (u_array_t *da, size_t idx, char v, char *pold);

int u_array_set_u_char (u_array_t *da, size_t idx, unsigned char v, 
        unsigned char *pold);

int u_array_set_short (u_array_t *da, size_t idx, short v, short *pold);

int u_array_set_u_short (u_array_t *da, size_t idx, unsigned short v, 
        unsigned short *pold);

int u_array_set_int (u_array_t *da, size_t idx, int v, int *pold);

int u_array_set_u_int (u_array_t *da, size_t idx, unsigned int v, 
        unsigned int *pold);

int u_array_set_long (u_array_t *da, size_t idx, long v, long *pold);

int u_array_set_u_long (u_array_t *da, size_t idx, unsigned long v, 
        unsigned long *pold);

int u_array_set_float (u_array_t *da, size_t idx, float v, float *pold);

int u_array_set_double (u_array_t *da, size_t idx, double v, double *pold);

int u_array_get_char (u_array_t *da, size_t idx, char *pv);

int u_array_get_u_char (u_array_t *da, size_t idx, unsigned char *pv);

int u_array_get_short (u_array_t *da, size_t idx, short *pv);

int u_array_get_u_short (u_array_t *da, size_t idx, unsigned short *pv);

int u_array_get_int (u_array_t *da, size_t idx, int *pv);

int u_array_get_u_int (u_array_t *da, size_t idx, unsigned int *pv);

int u_array_get_long (u_array_t *da, size_t idx, long *pv);

int u_array_get_u_long (u_array_t *da, size_t idx, unsigned long *pv);

int u_array_get_float (u_array_t *da, size_t idx, float *pv);

int u_array_get_double (u_array_t *da, size_t idx, double *pv);

/*
 * Pointer data have sligthly different interface: "C has the generic pointer 
 * `void*', but no generic pointer-to-pointer.".
 */

void *u_array_set_ptr (u_array_t *da, size_t idx, void *v, int *prc);
void *u_array_get_ptr (u_array_t *da, size_t idx, int *prc);

#ifdef HAVE__BOOL

int u_array_set_bool (u_array_t *da, size_t idx, _Bool v, _Bool *pold);

int u_array_get_bool (u_array_t *da, size_t idx, _Bool *pv);
#endif  /* HAVE__BOOL */

#ifdef HAVE_LONG_LONG

int u_array_set_long_long (u_array_t *da, size_t idx, long long v, 
        long long *pold);

int u_array_set_u_long_long (u_array_t *da, size_t idx, unsigned long long v, 
        unsigned long long *pold);

int u_array_get_long_long (u_array_t *da, size_t idx, long long *pv);

int u_array_get_u_long_long (u_array_t *da, size_t idx, unsigned long long *pv);
#endif  /* HAVE_LONG_LONG */

#ifdef HAVE_INTMAX_T

int u_array_set_intmax (u_array_t *da, size_t idx, intmax_t v, intmax_t *pold);

int u_array_set_u_intmax (u_array_t *da, size_t idx, uintmax_t v, 
        uintmax_t *pold);

int u_array_get_intmax (u_array_t *da, size_t idx, intmax_t *pv);

int u_array_get_u_intmax (u_array_t *da, size_t idx, uintmax_t *pv);
#endif  /* HAVE_INTMAX_T */

#ifdef HAVE_LONG_DOUBLE

int u_array_set_long_double (u_array_t *da, size_t idx, long double v, 
        long double *pold);

int u_array_get_long_double (u_array_t *da, size_t idx, long double *pv);
#endif  /* HAVE_LONG_DOUBLE */

#ifdef HAVE_FLOAT__COMPLEX

int u_array_set_float_complex (u_array_t *da, size_t idx, float _Complex v, 
        float _Complex *pold);

int u_array_get_float_complex (u_array_t *da, size_t idx, float _Complex *pv);
#endif  /* HAVE_FLOAT__COMPLEX */

#ifdef HAVE_DOUBLE__COMPLEX

int u_array_set_double_complex (u_array_t *da, size_t idx, double _Complex v, 
        double _Complex *pold);

int u_array_get_double_complex (u_array_t *da, size_t idx, double _Complex *pv);
#endif  /* HAVE_DOUBLE__COMPLEX */

#ifdef HAVE_LONG_DOUBLE__COMPLEX

int u_array_set_long_double_complex (u_array_t *da, size_t idx, 
        long double _Complex v, long double _Complex *pold);

int u_array_get_long_double_complex (u_array_t *da, size_t idx, 
        long double _Complex *pv);
#endif  /* HAVE_LONG_DOUBLE__COMPLEX */

#ifdef __cplusplus
}
#endif  /* __cplusplus */

#endif /* !_U_ARRAY_H_ */