variant_int16.c File Reference

#include <sys/resource.h>
#include <stdlib.h>
#include <stdio.h>
#include <fcntl.h>
#include <amxc_variant_priv.h>

Go to the source code of this file.

Functions
static int	variant_int16_to_string (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_to_int8 (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_to_int32 (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_to_int64 (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_to_uint8 (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_to_uint16 (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_to_uint32 (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_to_uint64 (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_to_float (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_to_double (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_to_bool (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_to_fd (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_to_ts (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_convert_to (amxc_var_t *const dest, const amxc_var_t *const src)
static int	variant_int16_compare (const amxc_var_t *const lval, const amxc_var_t *const rval, int *const result)
static CONSTRUCTOR void	amxc_var_int16_init (void)
static DESTRUCTOR void	amxc_var_int16_cleanup (void)
int	amxc_var_set_int16_t (amxc_var_t *var, int16_t val)
	Setter helper function. More...
int16_t	amxc_var_get_int16_t (const amxc_var_t *var)
	Conversion helper function. More...
int16_t	amxc_var_get_const_int16_t (const amxc_var_t *const var)
	Conversion helper function. More...
amxc_var_t *	amxc_var_add_new_int16_t (amxc_var_t *const var, int16_t val)
	Conversion helper function. More...
amxc_var_t *	amxc_var_add_new_key_int16_t (amxc_var_t *const var, const char *key, int16_t val)
	Conversion helper function. More...

Variables
static amxc_var_type_t	amxc_variant_int16

Function Documentation

amxc_var_int16_cleanup()

static DESTRUCTOR void amxc_var_int16_cleanup ( void  )

static

Definition at line 287 of file variant_int16.c.

                                                    {
    amxc_var_remove_type(&amxc_variant_int16);
}

amxc_var_int16_init()

static CONSTRUCTOR void amxc_var_int16_init ( void  )

static

Definition at line 283 of file variant_int16.c.

                                                  {
    amxc_var_add_type(&amxc_variant_int16, AMXC_VAR_ID_INT16);
}

variant_int16_compare()

static int variant_int16_compare ( const amxc_var_t *const  lval, const amxc_var_t *const  rval, int *const  result  )

static

Definition at line 253 of file variant_int16.c.

                                                    {
    if(lval->data.i16 == rval->data.i16) {
        *result = 0;
    } else if(lval->data.i16 > rval->data.i16) {
        *result = 1;
    } else {
        *result = -1;
    }
    return 0;
}

variant_int16_convert_to()

static int variant_int16_convert_to ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 211 of file variant_int16.c.

                                                                 {
    int retval = -1;
 
    amxc_var_convert_fn_t convfn[AMXC_VAR_ID_CUSTOM_BASE] = {
        amxc_var_default_convert_to_null,
        variant_int16_to_string,
        variant_int16_to_int8,
        amxc_var_default_copy,
        variant_int16_to_int32,
        variant_int16_to_int64,
        variant_int16_to_uint8,
        variant_int16_to_uint16,
        variant_int16_to_uint32,
        variant_int16_to_uint64,
        variant_int16_to_float,
        variant_int16_to_double,
        variant_int16_to_bool,
        amxc_var_default_convert_to_list,
        amxc_var_default_convert_to_htable,
        variant_int16_to_fd,
        variant_int16_to_ts,
        variant_int16_to_string,
        variant_int16_to_string,
        amxc_var_default_copy,
    };
 
    if(dest->type_id >= AMXC_VAR_ID_CUSTOM_BASE) {
        goto exit;
    }
 
    if(convfn[dest->type_id] != NULL) {
        if(dest->type_id == AMXC_VAR_ID_ANY) {
            amxc_var_set_type(dest, AMXC_VAR_ID_INT16);
        }
        retval = convfn[dest->type_id](dest, src);
    }
 
exit:
    return retval;
}

variant_int16_to_bool()

static int variant_int16_to_bool ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 176 of file variant_int16.c.

                                                              {
    dest->data.b = src->data.i16 == 0 ? false : true;
    return 0;
}

variant_int16_to_double()

static int variant_int16_to_double ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 170 of file variant_int16.c.

                                                                {
    dest->data.d = (double) src->data.i16;
    return 0;
}

variant_int16_to_fd()

static int variant_int16_to_fd ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 182 of file variant_int16.c.

                                                            {
    int retval = -1;
    struct rlimit nofile = { 0, 0 };
    when_failed(getrlimit(RLIMIT_NOFILE, &nofile), exit);
 
    when_true(src->data.i16 < 0 || (rlim_t) llabs(src->data.i16) > nofile.rlim_max, exit);
    when_failed(fcntl((int) llabs(src->data.i16), F_GETFD), exit);
 
    dest->data.fd = (int) llabs(src->data.i16);
    retval = 0;
 
exit:
    return retval;
}

variant_int16_to_float()

static int variant_int16_to_float ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 164 of file variant_int16.c.

                                                               {
    dest->data.f = (float) src->data.i16;
    return 0;
}

variant_int16_to_int32()

static int variant_int16_to_int32 ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 99 of file variant_int16.c.

                                                               {
    int retval = -1;
 
    dest->data.i32 = (int32_t) src->data.i16;
    retval = 0;
 
    return retval;
}

variant_int16_to_int64()

static int variant_int16_to_int64 ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 109 of file variant_int16.c.

                                                               {
    int retval = -1;
 
    dest->data.i64 = (int64_t) src->data.i16;
    retval = 0;
 
    return retval;
}

variant_int16_to_int8()

static int variant_int16_to_int8 ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 85 of file variant_int16.c.

                                                              {
    int retval = -1;
 
    /* verify overflow or underflow */
    when_true(src->data.i16 > INT8_MAX || src->data.i16 < INT8_MIN, exit);
 
    dest->data.i8 = (int8_t) src->data.i16;
    retval = 0;
 
exit:
    return retval;
}

variant_int16_to_string()

static int variant_int16_to_string ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 63 of file variant_int16.c.

                                                                {
    int retval = -1;
    int check = 0;
    int size_needed = snprintf(NULL, 0, "%" PRId16, src->data.i16);
    dest->data.s = (char*) calloc(size_needed + 1, sizeof(char));
 
    when_null(dest->data.s, exit);
 
    check = snprintf(dest->data.s, size_needed + 1, "%" PRId16, src->data.i16);
    if(check < 0) {
        free(dest->data.s);
        dest->data.s = NULL;
        goto exit;
    }
 
    retval = 0;
 
exit:
    return retval;
}

variant_int16_to_ts()

static int variant_int16_to_ts ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 198 of file variant_int16.c.

                                                            {
    int retval = -1;
    dest->data.ts.sec = src->data.i16;
    if(amxc_ts_is_valid(&dest->data.ts)) {
        retval = 0;
    } else {
        dest->data.ts.sec = 0;
    }
 
    return retval;
}

variant_int16_to_uint16()

static int variant_int16_to_uint16 ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 133 of file variant_int16.c.

                                                                {
    int retval = -1;
 
    /* verify overflow or underflow */
    when_true(src->data.i16 == INT16_MIN || llabs(src->data.i16) > UINT16_MAX, exit);
 
    dest->data.ui16 = (uint16_t) llabs(src->data.i16);
    retval = 0;
 
exit:
    return retval;
}

variant_int16_to_uint32()

static int variant_int16_to_uint32 ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 147 of file variant_int16.c.

                                                                {
    int retval = -1;
 
    /* verify overflow or underflow */
    dest->data.ui32 = (uint32_t) llabs(src->data.i16);
    retval = 0;
 
    return retval;
}

variant_int16_to_uint64()

static int variant_int16_to_uint64 ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 158 of file variant_int16.c.

                                                                {
    dest->data.ui64 = llabs(src->data.i16);
    return 0;
}

variant_int16_to_uint8()

static int variant_int16_to_uint8 ( amxc_var_t *const  dest, const amxc_var_t *const  src  )

static

Definition at line 119 of file variant_int16.c.

                                                               {
    int retval = -1;
 
    /* verify overflow or underflow */
    when_true(src->data.i16 == INT16_MIN || llabs(src->data.i16) > UINT8_MAX, exit);
 
    dest->data.i8 = (uint8_t) llabs(src->data.i16);
    retval = 0;
 
exit:
    return retval;
}

Variable Documentation

amxc_variant_int16

amxc_var_type_t amxc_variant_int16

static

Initial value:

= {
    .init = NULL,
    .del = NULL,
    .copy = amxc_var_default_copy,
    .move = amxc_var_default_move,
    .convert_from = NULL,
    .convert_to = variant_int16_convert_to,
    .compare = variant_int16_compare,
    .get_key = NULL,
    .set_key = NULL,
    .get_index = NULL,
    .set_index = NULL,
    .type_id = 0,
    .hit = { .ait = NULL, .key = NULL, .next = NULL },
    .name = AMXC_VAR_NAME_INT16
}

Definition at line 266 of file variant_int16.c.