libamxc  1.10.3
C Generic Data Containers
variant_uint64.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_uint64_to_string (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_to_int8 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_to_int16 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_to_int32 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_to_int64 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_to_uint8 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_to_uint16 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_to_uint32 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_to_float (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_to_double (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_to_bool (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_to_fd (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_to_ts (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_convert_to (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint64_compare (const amxc_var_t *const lval, const amxc_var_t *const rval, int *const result)
 
static CONSTRUCTOR void amxc_var_uint64_init (void)
 
static DESTRUCTOR void amxc_var_uint64_cleanup (void)
 
int amxc_var_set_uint64_t (amxc_var_t *var, uint64_t val)
 Setter helper function. More...
 
uint64_t amxc_var_get_uint64_t (const amxc_var_t *var)
 Conversion helper function. More...
 
uint64_t amxc_var_get_const_uint64_t (const amxc_var_t *const var)
 Conversion helper function. More...
 
amxc_var_tamxc_var_add_new_uint64_t (amxc_var_t *const var, uint64_t val)
 Conversion helper function. More...
 
amxc_var_tamxc_var_add_new_key_uint64_t (amxc_var_t *const var, const char *key, uint64_t val)
 Conversion helper function. More...
 

Variables

static amxc_var_type_t amxc_variant_uint64
 

Function Documentation

◆ amxc_var_uint64_cleanup()

static DESTRUCTOR void amxc_var_uint64_cleanup ( void  )
static

Definition at line 306 of file variant_uint64.c.

306  {
308 }
int PRIVATE amxc_var_remove_type(amxc_var_type_t *const type)
static amxc_var_type_t amxc_variant_uint64

◆ amxc_var_uint64_init()

static CONSTRUCTOR void amxc_var_uint64_init ( void  )
static

Definition at line 302 of file variant_uint64.c.

302  {
304 }
uint32_t PRIVATE amxc_var_add_type(amxc_var_type_t *const type, const uint32_t index)
#define AMXC_VAR_ID_UINT64
Unsigned 64 bit integer variant id.
Definition: amxc_variant.h:182

◆ variant_uint64_compare()

static int variant_uint64_compare ( const amxc_var_t *const  lval,
const amxc_var_t *const  rval,
int *const  result 
)
static

Definition at line 272 of file variant_uint64.c.

274  {
275  if(lval->data.ui64 == rval->data.ui64) {
276  *result = 0;
277  } else if(lval->data.ui64 > rval->data.ui64) {
278  *result = 1;
279  } else {
280  *result = -1;
281  }
282  return 0;
283 }
void * data
Definition: amxc_variant.h:883

◆ variant_uint64_convert_to()

static int variant_uint64_convert_to ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 230 of file variant_uint64.c.

231  {
232  int retval = -1;
233 
255  };
256 
257  if(dest->type_id >= AMXC_VAR_ID_CUSTOM_BASE) {
258  goto exit;
259  }
260 
261  if(convfn[dest->type_id] != NULL) {
262  if(dest->type_id == AMXC_VAR_ID_ANY) {
264  }
265  retval = convfn[dest->type_id](dest, src);
266  }
267 
268 exit:
269  return retval;
270 }
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_uint64_to_uint16(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint64_to_int8(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint64_to_int32(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint64_to_int64(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint64_to_fd(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint64_to_float(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint64_to_bool(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint64_to_ts(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint64_to_double(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint64_to_uint8(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint64_to_string(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint64_to_int16(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint64_to_uint32(amxc_var_t *const dest, const amxc_var_t *const src)

◆ variant_uint64_to_bool()

static int variant_uint64_to_bool ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 195 of file variant_uint64.c.

196  {
197  dest->data.b = src->data.ui64 == 0 ? false : true;
198  return 0;
199 }

◆ variant_uint64_to_double()

static int variant_uint64_to_double ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 189 of file variant_uint64.c.

190  {
191  dest->data.d = (double) src->data.ui64;
192  return 0;
193 }

◆ variant_uint64_to_fd()

static int variant_uint64_to_fd ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 201 of file variant_uint64.c.

202  {
203  int retval = -1;
204  struct rlimit nofile = { 0, 0 };
205  when_failed(getrlimit(RLIMIT_NOFILE, &nofile), exit);
206 
207  when_true((rlim_t) src->data.ui64 > nofile.rlim_max, exit);
208  when_failed(fcntl((int) src->data.ui64, F_GETFD), exit);
209 
210  dest->data.fd = (int) src->data.ui64;
211  retval = 0;
212 
213 exit:
214  return retval;
215 }
#define when_failed(x, l)
Definition: amxc_macros.h:142
#define when_true(x, l)
Definition: amxc_macros.h:134

◆ variant_uint64_to_float()

static int variant_uint64_to_float ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 183 of file variant_uint64.c.

184  {
185  dest->data.f = (float) src->data.ui64;
186  return 0;
187 }

◆ variant_uint64_to_int16()

static int variant_uint64_to_int16 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 99 of file variant_uint64.c.

100  {
101  int retval = -1;
102 
103  /* verify overflow or underflow */
104  when_true(src->data.ui64 > INT16_MAX, exit);
105 
106  dest->data.i16 = (int16_t) src->data.ui64;
107  retval = 0;
108 
109 exit:
110  return retval;
111 }

◆ variant_uint64_to_int32()

static int variant_uint64_to_int32 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 113 of file variant_uint64.c.

114  {
115  int retval = -1;
116 
117  /* verify overflow or underflow */
118  when_true(src->data.ui64 > INT32_MAX, exit);
119 
120  dest->data.i32 = (int32_t) src->data.ui64;
121  retval = 0;
122 
123 exit:
124  return retval;
125 }

◆ variant_uint64_to_int64()

static int variant_uint64_to_int64 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 127 of file variant_uint64.c.

128  {
129  int retval = -1;
130 
131  /* verify overflow or underflow */
132  when_true(src->data.ui64 > INT64_MAX, exit);
133 
134  dest->data.i64 = (int64_t) src->data.ui64;
135  retval = 0;
136 
137 exit:
138  return retval;
139 }

◆ variant_uint64_to_int8()

static int variant_uint64_to_int8 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 85 of file variant_uint64.c.

86  {
87  int retval = -1;
88 
89  /* verify overflow or underflow */
90  when_true(src->data.ui64 > INT8_MAX, exit);
91 
92  dest->data.i8 = (int8_t) src->data.ui64;
93  retval = 0;
94 
95 exit:
96  return retval;
97 }

◆ variant_uint64_to_string()

static int variant_uint64_to_string ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 63 of file variant_uint64.c.

64  {
65  int retval = -1;
66  int check = 0;
67  int size_needed = snprintf(NULL, 0, "%" PRIu64, src->data.ui64);
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, "%" PRIu64, src->data.ui64);
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_uint64_to_ts()

static int variant_uint64_to_ts ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 217 of file variant_uint64.c.

218  {
219  int retval = -1;
220  dest->data.ts.sec = src->data.ui64;
221  if(amxc_ts_is_valid(&dest->data.ts)) {
222  retval = 0;
223  } else {
224  dest->data.ts.sec = 0;
225  }
226 
227  return retval;
228 }
bool amxc_ts_is_valid(const amxc_ts_t *tsp)
Checks if a timestamp is valid.

◆ variant_uint64_to_uint16()

static int variant_uint64_to_uint16 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 155 of file variant_uint64.c.

156  {
157  int retval = -1;
158 
159  /* verify overflow or underflow */
160  when_true(src->data.ui64 > UINT16_MAX, exit);
161 
162  dest->data.ui16 = (uint16_t) src->data.ui64;
163  retval = 0;
164 
165 exit:
166  return retval;
167 }

◆ variant_uint64_to_uint32()

static int variant_uint64_to_uint32 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 169 of file variant_uint64.c.

170  {
171  int retval = -1;
172 
173  /* verify overflow or underflow */
174  when_true(src->data.ui64 > UINT32_MAX, exit);
175 
176  dest->data.ui32 = (uint32_t) src->data.ui64;
177  retval = 0;
178 
179 exit:
180  return retval;
181 }

◆ variant_uint64_to_uint8()

static int variant_uint64_to_uint8 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 141 of file variant_uint64.c.

142  {
143  int retval = -1;
144 
145  /* verify overflow or underflow */
146  when_true(src->data.ui64 > UINT8_MAX, exit);
147 
148  dest->data.ui8 = (uint8_t) src->data.ui64;
149  retval = 0;
150 
151 exit:
152  return retval;
153 }

Variable Documentation

◆ amxc_variant_uint64

amxc_var_type_t amxc_variant_uint64
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_UINT64
Provides a name for variant id AMXC_VAR_ID_UINT64.
Definition: amxc_variant.h:324
static int variant_uint64_convert_to(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint64_compare(const amxc_var_t *const lval, const amxc_var_t *const rval, int *const result)

Definition at line 285 of file variant_uint64.c.