libamxc  1.10.3
C Generic Data Containers
variant_int64.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_int64_to_string (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_to_int8 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_to_int16 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_to_int32 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_to_uint8 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_to_uint16 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_to_uint32 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_to_uint64 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_to_float (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_to_double (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_to_bool (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_to_fd (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_to_ts (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_convert_to (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_int64_compare (const amxc_var_t *const lval, const amxc_var_t *const rval, int *const result)
 
static CONSTRUCTOR void amxc_var_int64_init (void)
 
static DESTRUCTOR void amxc_var_int64_cleanup (void)
 
int amxc_var_set_int64_t (amxc_var_t *var, int64_t val)
 Setter helper function. More...
 
int64_t amxc_var_get_int64_t (const amxc_var_t *var)
 Conversion helper function. More...
 
int64_t amxc_var_get_const_int64_t (const amxc_var_t *const var)
 Conversion helper function. More...
 
amxc_var_tamxc_var_add_new_int64_t (amxc_var_t *const var, int64_t val)
 Conversion helper function. More...
 
amxc_var_tamxc_var_add_new_key_int64_t (amxc_var_t *const var, const char *key, int64_t val)
 Conversion helper function. More...
 

Variables

static amxc_var_type_t amxc_variant_int64
 

Function Documentation

◆ amxc_var_int64_cleanup()

static DESTRUCTOR void amxc_var_int64_cleanup ( void  )
static

Definition at line 299 of file variant_int64.c.

299  {
301 }
int PRIVATE amxc_var_remove_type(amxc_var_type_t *const type)
static amxc_var_type_t amxc_variant_int64

◆ amxc_var_int64_init()

static CONSTRUCTOR void amxc_var_int64_init ( void  )
static

Definition at line 295 of file variant_int64.c.

295  {
297 }
uint32_t PRIVATE amxc_var_add_type(amxc_var_type_t *const type, const uint32_t index)
#define AMXC_VAR_ID_INT64
Signed 64 bit integer variant id.
Definition: amxc_variant.h:158

◆ variant_int64_compare()

static int variant_int64_compare ( const amxc_var_t *const  lval,
const amxc_var_t *const  rval,
int *const  result 
)
static

Definition at line 265 of file variant_int64.c.

267  {
268  if(lval->data.i64 == rval->data.i64) {
269  *result = 0;
270  } else if(lval->data.i64 > rval->data.i64) {
271  *result = 1;
272  } else {
273  *result = -1;
274  }
275  return 0;
276 }
void * data
Definition: amxc_variant.h:883

◆ variant_int64_convert_to()

static int variant_int64_convert_to ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 223 of file variant_int64.c.

224  {
225  int retval = -1;
226 
248  };
249 
250  if(dest->type_id >= AMXC_VAR_ID_CUSTOM_BASE) {
251  goto exit;
252  }
253 
254  if(convfn[dest->type_id] != NULL) {
255  if(dest->type_id == AMXC_VAR_ID_ANY) {
257  }
258  retval = convfn[dest->type_id](dest, src);
259  }
260 
261 exit:
262  return retval;
263 }
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_int64_to_bool(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_int64_to_string(amxc_var_t *const dest, const amxc_var_t *const src)
Definition: variant_int64.c:63
static int variant_int64_to_ts(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_int64_to_int32(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_int64_to_int16(amxc_var_t *const dest, const amxc_var_t *const src)
Definition: variant_int64.c:99
static int variant_int64_to_fd(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_int64_to_uint64(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_int64_to_uint8(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_int64_to_uint32(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_int64_to_uint16(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_int64_to_float(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_int64_to_int8(amxc_var_t *const dest, const amxc_var_t *const src)
Definition: variant_int64.c:85
static int variant_int64_to_double(amxc_var_t *const dest, const amxc_var_t *const src)

◆ variant_int64_to_bool()

static int variant_int64_to_bool ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 188 of file variant_int64.c.

189  {
190  dest->data.b = src->data.i64 == 0 ? false : true;
191  return 0;
192 }

◆ variant_int64_to_double()

static int variant_int64_to_double ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 182 of file variant_int64.c.

183  {
184  dest->data.d = (double) src->data.i64;
185  return 0;
186 }

◆ variant_int64_to_fd()

static int variant_int64_to_fd ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 194 of file variant_int64.c.

195  {
196  int retval = -1;
197  struct rlimit nofile = { 0, 0 };
198  when_failed(getrlimit(RLIMIT_NOFILE, &nofile), exit);
199 
200  when_true(src->data.i64 < 0 || (rlim_t) llabs(src->data.i64) > nofile.rlim_max, exit);
201  when_failed(fcntl((int) llabs(src->data.i64), F_GETFD), exit);
202 
203  dest->data.fd = (int) llabs(src->data.i64);
204  retval = 0;
205 
206 exit:
207  return retval;
208 }
#define when_failed(x, l)
Definition: amxc_macros.h:142
#define when_true(x, l)
Definition: amxc_macros.h:134

◆ variant_int64_to_float()

static int variant_int64_to_float ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 176 of file variant_int64.c.

177  {
178  dest->data.f = (float) src->data.i64;
179  return 0;
180 }

◆ variant_int64_to_int16()

static int variant_int64_to_int16 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 99 of file variant_int64.c.

100  {
101  int retval = -1;
102 
103  /* verify overflow or underflow */
104  when_true(src->data.i64 > INT16_MAX || src->data.i64 < INT16_MIN, exit);
105 
106  dest->data.i16 = (int16_t) src->data.i64;
107  retval = 0;
108 
109 exit:
110  return retval;
111 }

◆ variant_int64_to_int32()

static int variant_int64_to_int32 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 113 of file variant_int64.c.

114  {
115  int retval = -1;
116 
117  /* verify overflow or underflow */
118  when_true(src->data.i64 > INT32_MAX || src->data.i64 < INT32_MIN, exit);
119 
120  dest->data.i32 = (int32_t) src->data.i64;
121  retval = 0;
122 
123 exit:
124  return retval;
125 }

◆ variant_int64_to_int8()

static int variant_int64_to_int8 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 85 of file variant_int64.c.

86  {
87  int retval = -1;
88 
89  /* verify overflow or underflow */
90  when_true(src->data.i64 > INT8_MAX || src->data.i64 < INT8_MIN, exit);
91 
92  dest->data.i8 = (int8_t) src->data.i64;
93  retval = 0;
94 
95 exit:
96  return retval;
97 }

◆ variant_int64_to_string()

static int variant_int64_to_string ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 63 of file variant_int64.c.

64  {
65  int retval = -1;
66  int check = 0;
67  int size_needed = snprintf(NULL, 0, "%" PRId64, src->data.i64);
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, "%" PRId64, src->data.i64);
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_int64_to_ts()

static int variant_int64_to_ts ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 210 of file variant_int64.c.

211  {
212  int retval = -1;
213  dest->data.ts.sec = src->data.i64;
214  if(amxc_ts_is_valid(&dest->data.ts)) {
215  retval = 0;
216  } else {
217  dest->data.ts.sec = 0;
218  }
219 
220  return retval;
221 }
bool amxc_ts_is_valid(const amxc_ts_t *tsp)
Checks if a timestamp is valid.

◆ variant_int64_to_uint16()

static int variant_int64_to_uint16 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 141 of file variant_int64.c.

142  {
143  int retval = -1;
144 
145  /* verify overflow or underflow */
146  when_true(src->data.i64 == INT64_MIN || llabs(src->data.i64) > UINT16_MAX, exit);
147 
148  dest->data.ui16 = (uint16_t) llabs(src->data.i64);
149  retval = 0;
150 
151 exit:
152  return retval;
153 }

◆ variant_int64_to_uint32()

static int variant_int64_to_uint32 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 155 of file variant_int64.c.

156  {
157  int retval = -1;
158 
159  /* verify overflow or underflow */
160  when_true(src->data.i64 == INT64_MIN || llabs(src->data.i64) > UINT32_MAX, exit);
161 
162  dest->data.ui32 = (uint32_t) llabs(src->data.i64);
163  retval = 0;
164 
165 exit:
166  return retval;
167 }

◆ variant_int64_to_uint64()

static int variant_int64_to_uint64 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 169 of file variant_int64.c.

170  {
171  dest->data.ui64 = llabs(src->data.i64);
172  return 0;
173 }

◆ variant_int64_to_uint8()

static int variant_int64_to_uint8 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 127 of file variant_int64.c.

128  {
129  int retval = -1;
130 
131  /* verify overflow or underflow */
132  when_true(src->data.i64 == INT64_MIN || llabs(src->data.i64) > UINT8_MAX, exit);
133 
134  dest->data.ui8 = (uint8_t) llabs(src->data.i64);
135  retval = 0;
136 
137 exit:
138  return retval;
139 }

Variable Documentation

◆ amxc_variant_int64

amxc_var_type_t amxc_variant_int64
static
Initial value:
= {
.init = NULL,
.del = NULL,
.convert_from = NULL,
.convert_to = variant_int64_convert_to,
.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_INT64
Provides a name for variant id AMXC_VAR_ID_INT64.
Definition: amxc_variant.h:300
static int variant_int64_compare(const amxc_var_t *const lval, const amxc_var_t *const rval, int *const result)
static int variant_int64_convert_to(amxc_var_t *const dest, const amxc_var_t *const src)

Definition at line 278 of file variant_int64.c.