libamxc  1.10.3
C Generic Data Containers
variant_uint16.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_uint16_to_string (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_to_int8 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_to_int16 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_to_int32 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_to_int64 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_to_uint8 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_to_uint32 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_to_uint64 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_to_float (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_to_double (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_to_bool (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_to_fd (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_to_ts (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_convert_to (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint16_compare (const amxc_var_t *const lval, const amxc_var_t *const rval, int *const result)
 
static CONSTRUCTOR void amxc_var_uint16_init (void)
 
static DESTRUCTOR void amxc_var_uint16_cleanup (void)
 
int amxc_var_set_uint16_t (amxc_var_t *var, uint16_t val)
 Setter helper function. More...
 
uint16_t amxc_var_get_uint16_t (const amxc_var_t *var)
 Conversion helper function. More...
 
uint16_t amxc_var_get_const_uint16_t (const amxc_var_t *const var)
 Conversion helper function. More...
 
amxc_var_tamxc_var_add_new_uint16_t (amxc_var_t *const var, uint16_t val)
 Conversion helper function. More...
 
amxc_var_tamxc_var_add_new_key_uint16_t (amxc_var_t *const var, const char *key, uint16_t val)
 Conversion helper function. More...
 

Variables

static amxc_var_type_t amxc_variant_uint16
 

Function Documentation

◆ amxc_var_uint16_cleanup()

static DESTRUCTOR void amxc_var_uint16_cleanup ( void  )
static

Definition at line 289 of file variant_uint16.c.

289  {
291 }
int PRIVATE amxc_var_remove_type(amxc_var_type_t *const type)
static amxc_var_type_t amxc_variant_uint16

◆ amxc_var_uint16_init()

static CONSTRUCTOR void amxc_var_uint16_init ( void  )
static

Definition at line 285 of file variant_uint16.c.

285  {
287 }
uint32_t PRIVATE amxc_var_add_type(amxc_var_type_t *const type, const uint32_t index)
#define AMXC_VAR_ID_UINT16
Unsigned 16 bit integer variant id.
Definition: amxc_variant.h:170

◆ variant_uint16_compare()

static int variant_uint16_compare ( const amxc_var_t *const  lval,
const amxc_var_t *const  rval,
int *const  result 
)
static

Definition at line 255 of file variant_uint16.c.

257  {
258  if(lval->data.ui16 == rval->data.ui16) {
259  *result = 0;
260  } else if(lval->data.ui16 > rval->data.ui16) {
261  *result = 1;
262  } else {
263  *result = -1;
264  }
265  return 0;
266 }
void * data
Definition: amxc_variant.h:883

◆ variant_uint16_convert_to()

static int variant_uint16_convert_to ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 213 of file variant_uint16.c.

214  {
215  int retval = -1;
216 
238  };
239 
240  if(dest->type_id >= AMXC_VAR_ID_CUSTOM_BASE) {
241  goto exit;
242  }
243 
244  if(convfn[dest->type_id] != NULL) {
245  if(dest->type_id == AMXC_VAR_ID_ANY) {
247  }
248  retval = convfn[dest->type_id](dest, src);
249  }
250 
251 exit:
252  return retval;
253 }
int PRIVATE amxc_var_default_convert_to_null(amxc_var_t *const dest, const amxc_var_t *const src)
int PRIVATE amxc_var_default_convert_to_htable(amxc_var_t *const dest, const amxc_var_t *const src)
Definition: amxc_variant.c:174
int PRIVATE amxc_var_default_copy(amxc_var_t *const dest, const amxc_var_t *const src)
Definition: amxc_variant.c:136
int PRIVATE amxc_var_default_convert_to_list(amxc_var_t *const dest, const amxc_var_t *const src)
Definition: amxc_variant.c:155
#define AMXC_VAR_ID_CUSTOM_BASE
Base variant id for custom variants.
Definition: amxc_variant.h:257
#define AMXC_VAR_ID_ANY
Special variant id, typically used in cast or conversion functions.
Definition: amxc_variant.h:247
int(* amxc_var_convert_fn_t)(amxc_var_t *const dest, const amxc_var_t *const src)
Variant type callback function prototype for dynamically converting one type to another.
int amxc_var_set_type(amxc_var_t *const var, const uint32_t type)
Change the variant data type.
Definition: amxc_variant.c:261
uint32_t type_id
Definition: amxc_variant.h:864
static int variant_uint16_to_string(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint16_to_ts(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint16_to_uint64(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint16_to_uint8(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint16_to_int16(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint16_to_uint32(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint16_to_bool(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint16_to_int8(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint16_to_fd(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint16_to_double(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint16_to_float(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint16_to_int64(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint16_to_int32(amxc_var_t *const dest, const amxc_var_t *const src)

◆ variant_uint16_to_bool()

static int variant_uint16_to_bool ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 178 of file variant_uint16.c.

179  {
180  dest->data.b = src->data.ui16 == 0 ? false : true;
181  return 0;
182 }

◆ variant_uint16_to_double()

static int variant_uint16_to_double ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 172 of file variant_uint16.c.

173  {
174  dest->data.d = (double) src->data.ui16;
175  return 0;
176 }

◆ variant_uint16_to_fd()

static int variant_uint16_to_fd ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 184 of file variant_uint16.c.

185  {
186  int retval = -1;
187  struct rlimit nofile = { 0, 0 };
188  when_failed(getrlimit(RLIMIT_NOFILE, &nofile), exit);
189 
190  when_true((rlim_t) src->data.ui16 > nofile.rlim_max, exit);
191  when_failed(fcntl((int) src->data.ui16, F_GETFD), exit);
192 
193  dest->data.fd = (int) src->data.ui16;
194  retval = 0;
195 
196 exit:
197  return retval;
198 }
#define when_failed(x, l)
Definition: amxc_macros.h:142
#define when_true(x, l)
Definition: amxc_macros.h:134

◆ variant_uint16_to_float()

static int variant_uint16_to_float ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 166 of file variant_uint16.c.

167  {
168  dest->data.f = (float) src->data.ui16;
169  return 0;
170 }

◆ variant_uint16_to_int16()

static int variant_uint16_to_int16 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 99 of file variant_uint16.c.

100  {
101  int retval = -1;
102 
103  /* verify overflow or underflow */
104  when_true(src->data.ui16 > INT16_MAX, exit);
105 
106  dest->data.i16 = (int16_t) src->data.ui16;
107  retval = 0;
108 
109 exit:
110  return retval;
111 }

◆ variant_uint16_to_int32()

static int variant_uint16_to_int32 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 113 of file variant_uint16.c.

114  {
115  int retval = -1;
116 
117  dest->data.i32 = (int32_t) src->data.ui16;
118  retval = 0;
119 
120  return retval;
121 }

◆ variant_uint16_to_int64()

static int variant_uint16_to_int64 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 123 of file variant_uint16.c.

124  {
125  int retval = -1;
126 
127  dest->data.i64 = (int64_t) src->data.ui16;
128  retval = 0;
129 
130  return retval;
131 }

◆ variant_uint16_to_int8()

static int variant_uint16_to_int8 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 85 of file variant_uint16.c.

86  {
87  int retval = -1;
88 
89  /* verify overflow or underflow */
90  when_true(src->data.ui16 > INT8_MAX, exit);
91 
92  dest->data.i8 = (int8_t) src->data.ui16;
93  retval = 0;
94 
95 exit:
96  return retval;
97 }

◆ variant_uint16_to_string()

static int variant_uint16_to_string ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 63 of file variant_uint16.c.

64  {
65  int retval = -1;
66  int check = 0;
67  int size_needed = snprintf(NULL, 0, "%" PRIu16, src->data.ui16);
68  dest->data.s = (char*) calloc(size_needed + 1, sizeof(char));
69 
70  when_null(dest->data.s, exit);
71 
72  check = snprintf(dest->data.s, size_needed + 1, "%" PRIu16, src->data.ui16);
73  if(check < 0) {
74  free(dest->data.s);
75  dest->data.s = NULL;
76  goto exit;
77  }
78 
79  retval = 0;
80 
81 exit:
82  return retval;
83 }
#define when_null(x, l)
Definition: amxc_macros.h:126

◆ variant_uint16_to_ts()

static int variant_uint16_to_ts ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 200 of file variant_uint16.c.

201  {
202  int retval = -1;
203  dest->data.ts.sec = src->data.ui16;
204  if(amxc_ts_is_valid(&dest->data.ts)) {
205  retval = 0;
206  } else {
207  dest->data.ts.sec = 0;
208  }
209 
210  return retval;
211 }
bool amxc_ts_is_valid(const amxc_ts_t *tsp)
Checks if a timestamp is valid.

◆ variant_uint16_to_uint32()

static int variant_uint16_to_uint32 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 146 of file variant_uint16.c.

147  {
148  int retval = -1;
149 
150  dest->data.ui32 = (uint32_t) src->data.ui16;
151  retval = 0;
152 
153  return retval;
154 }

◆ variant_uint16_to_uint64()

static int variant_uint16_to_uint64 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 156 of file variant_uint16.c.

157  {
158  int retval = -1;
159 
160  dest->data.ui64 = (uint64_t) src->data.ui16;
161  retval = 0;
162 
163  return retval;
164 }

◆ variant_uint16_to_uint8()

static int variant_uint16_to_uint8 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 133 of file variant_uint16.c.

134  {
135  int retval = -1;
136 
137  when_true(src->data.ui16 > UINT8_MAX, exit);
138 
139  dest->data.ui8 = (uint8_t) src->data.ui16;
140  retval = 0;
141 
142 exit:
143  return retval;
144 }

Variable Documentation

◆ amxc_variant_uint16

amxc_var_type_t amxc_variant_uint16
static
Initial value:
= {
.init = NULL,
.del = NULL,
.convert_from = NULL,
.get_key = NULL,
.set_key = NULL,
.get_index = NULL,
.set_index = NULL,
.type_id = 0,
.hit = { .ait = NULL, .key = NULL, .next = NULL },
}
int PRIVATE amxc_var_default_move(amxc_var_t *const dest, amxc_var_t *const src)
Definition: amxc_variant.c:142
#define AMXC_VAR_NAME_UINT16
Provides a name for variant id AMXC_VAR_ID_UINT16.
Definition: amxc_variant.h:312
static int variant_uint16_convert_to(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint16_compare(const amxc_var_t *const lval, const amxc_var_t *const rval, int *const result)

Definition at line 268 of file variant_uint16.c.