libamxc  1.10.3
C Generic Data Containers
variant_uint32.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_uint32_to_string (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_to_int8 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_to_int16 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_to_int32 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_to_int64 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_to_uint8 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_to_uint16 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_to_uint64 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_to_float (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_to_double (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_to_bool (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_to_fd (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_to_ts (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_convert_to (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint32_compare (const amxc_var_t *const lval, const amxc_var_t *const rval, int *const result)
 
static CONSTRUCTOR void amxc_var_uint32_init (void)
 
static DESTRUCTOR void amxc_var_uint32_cleanup (void)
 
int amxc_var_set_uint32_t (amxc_var_t *var, uint32_t val)
 Setter helper function. More...
 
uint32_t amxc_var_get_uint32_t (const amxc_var_t *var)
 Conversion helper function. More...
 
uint32_t amxc_var_get_const_uint32_t (const amxc_var_t *const var)
 Conversion helper function. More...
 
amxc_var_tamxc_var_add_new_uint32_t (amxc_var_t *const var, uint32_t val)
 Conversion helper function. More...
 
amxc_var_tamxc_var_add_new_key_uint32_t (amxc_var_t *const var, const char *key, uint32_t val)
 Conversion helper function. More...
 

Variables

static amxc_var_type_t amxc_variant_uint32
 

Function Documentation

◆ amxc_var_uint32_cleanup()

static DESTRUCTOR void amxc_var_uint32_cleanup ( void  )
static

Definition at line 298 of file variant_uint32.c.

298  {
300 }
int PRIVATE amxc_var_remove_type(amxc_var_type_t *const type)
static amxc_var_type_t amxc_variant_uint32

◆ amxc_var_uint32_init()

static CONSTRUCTOR void amxc_var_uint32_init ( void  )
static

Definition at line 294 of file variant_uint32.c.

294  {
296 }
uint32_t PRIVATE amxc_var_add_type(amxc_var_type_t *const type, const uint32_t index)
#define AMXC_VAR_ID_UINT32
Unsigned 32 bit integer variant id.
Definition: amxc_variant.h:176

◆ variant_uint32_compare()

static int variant_uint32_compare ( const amxc_var_t *const  lval,
const amxc_var_t *const  rval,
int *const  result 
)
static

Definition at line 264 of file variant_uint32.c.

266  {
267  if(lval->data.ui32 == rval->data.ui32) {
268  *result = 0;
269  } else if(lval->data.ui32 > rval->data.ui32) {
270  *result = 1;
271  } else {
272  *result = -1;
273  }
274  return 0;
275 }
void * data
Definition: amxc_variant.h:883

◆ variant_uint32_convert_to()

static int variant_uint32_convert_to ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 222 of file variant_uint32.c.

223  {
224  int retval = -1;
225 
247  };
248 
249  if(dest->type_id >= AMXC_VAR_ID_CUSTOM_BASE) {
250  goto exit;
251  }
252 
253  if(convfn[dest->type_id] != NULL) {
254  if(dest->type_id == AMXC_VAR_ID_ANY) {
256  }
257  retval = convfn[dest->type_id](dest, src);
258  }
259 
260 exit:
261  return retval;
262 }
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_uint32_to_fd(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint32_to_double(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint32_to_uint16(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint32_to_float(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint32_to_int64(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint32_to_ts(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint32_to_int32(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint32_to_uint64(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint32_to_bool(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint32_to_uint8(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint32_to_int16(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint32_to_int8(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint32_to_string(amxc_var_t *const dest, const amxc_var_t *const src)

◆ variant_uint32_to_bool()

static int variant_uint32_to_bool ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 187 of file variant_uint32.c.

188  {
189  dest->data.b = src->data.ui32 == 0 ? false : true;
190  return 0;
191 }

◆ variant_uint32_to_double()

static int variant_uint32_to_double ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 181 of file variant_uint32.c.

182  {
183  dest->data.d = (double) src->data.ui32;
184  return 0;
185 }

◆ variant_uint32_to_fd()

static int variant_uint32_to_fd ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 193 of file variant_uint32.c.

194  {
195  int retval = -1;
196  struct rlimit nofile = { 0, 0 };
197  when_failed(getrlimit(RLIMIT_NOFILE, &nofile), exit);
198 
199  when_true((rlim_t) src->data.ui32 > nofile.rlim_max, exit);
200  when_failed(fcntl((int) src->data.ui32, F_GETFD), exit);
201 
202  dest->data.fd = (int) src->data.ui32;
203  retval = 0;
204 
205 exit:
206  return retval;
207 }
#define when_failed(x, l)
Definition: amxc_macros.h:142
#define when_true(x, l)
Definition: amxc_macros.h:134

◆ variant_uint32_to_float()

static int variant_uint32_to_float ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 175 of file variant_uint32.c.

176  {
177  dest->data.f = (float) src->data.ui32;
178  return 0;
179 }

◆ variant_uint32_to_int16()

static int variant_uint32_to_int16 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 99 of file variant_uint32.c.

100  {
101  int retval = -1;
102 
103  /* verify overflow or underflow */
104  when_true(src->data.ui32 > INT16_MAX, exit);
105 
106  dest->data.i16 = (int16_t) src->data.ui32;
107  retval = 0;
108 
109 exit:
110  return retval;
111 }

◆ variant_uint32_to_int32()

static int variant_uint32_to_int32 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 113 of file variant_uint32.c.

114  {
115  int retval = -1;
116 
117  /* verify overflow or underflow */
118  when_true(src->data.ui32 > INT32_MAX, exit);
119 
120  dest->data.i32 = (int32_t) src->data.ui32;
121  retval = 0;
122 
123 exit:
124  return retval;
125 }

◆ variant_uint32_to_int64()

static int variant_uint32_to_int64 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 127 of file variant_uint32.c.

128  {
129  int retval = -1;
130 
131  dest->data.i64 = (int64_t) src->data.ui32;
132  retval = 0;
133 
134  return retval;
135 }

◆ variant_uint32_to_int8()

static int variant_uint32_to_int8 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 85 of file variant_uint32.c.

86  {
87  int retval = -1;
88 
89  /* verify overflow or underflow */
90  when_true(src->data.ui32 > INT8_MAX, exit);
91 
92  dest->data.i8 = (int8_t) src->data.ui32;
93  retval = 0;
94 
95 exit:
96  return retval;
97 }

◆ variant_uint32_to_string()

static int variant_uint32_to_string ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 63 of file variant_uint32.c.

64  {
65  int retval = -1;
66  int check = 0;
67  int size_needed = snprintf(NULL, 0, "%" PRIu32, src->data.ui32);
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, "%" PRIu32, src->data.ui32);
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_uint32_to_ts()

static int variant_uint32_to_ts ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 209 of file variant_uint32.c.

210  {
211  int retval = -1;
212  dest->data.ts.sec = src->data.ui32;
213  if(amxc_ts_is_valid(&dest->data.ts)) {
214  retval = 0;
215  } else {
216  dest->data.ts.sec = 0;
217  }
218 
219  return retval;
220 }
bool amxc_ts_is_valid(const amxc_ts_t *tsp)
Checks if a timestamp is valid.

◆ variant_uint32_to_uint16()

static int variant_uint32_to_uint16 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 151 of file variant_uint32.c.

152  {
153  int retval = -1;
154 
155  /* verify overflow or underflow */
156  when_true(src->data.ui32 > UINT16_MAX, exit);
157 
158  dest->data.ui16 = (uint16_t) src->data.ui32;
159  retval = 0;
160 
161 exit:
162  return retval;
163 }

◆ variant_uint32_to_uint64()

static int variant_uint32_to_uint64 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 165 of file variant_uint32.c.

166  {
167  int retval = -1;
168 
169  dest->data.ui64 = (uint64_t) src->data.ui32;
170  retval = 0;
171 
172  return retval;
173 }

◆ variant_uint32_to_uint8()

static int variant_uint32_to_uint8 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 137 of file variant_uint32.c.

138  {
139  int retval = -1;
140 
141  /* verify overflow or underflow */
142  when_true(src->data.ui32 > UINT8_MAX, exit);
143 
144  dest->data.ui8 = (uint8_t) src->data.ui32;
145  retval = 0;
146 
147 exit:
148  return retval;
149 }

Variable Documentation

◆ amxc_variant_uint32

amxc_var_type_t amxc_variant_uint32
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_UINT32
Provides a name for variant id AMXC_VAR_ID_UINT32.
Definition: amxc_variant.h:318
static int variant_uint32_convert_to(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint32_compare(const amxc_var_t *const lval, const amxc_var_t *const rval, int *const result)

Definition at line 277 of file variant_uint32.c.