libamxc  1.10.3
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variant_uint8.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_uint8_to_string (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_to_int8 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_to_int16 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_to_int32 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_to_int64 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_to_uint16 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_to_uint32 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_to_uint64 (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_to_float (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_to_double (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_to_bool (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_to_fd (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_to_ts (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_convert_to (amxc_var_t *const dest, const amxc_var_t *const src)
 
static int variant_uint8_compare (const amxc_var_t *const lval, const amxc_var_t *const rval, int *const result)
 
static CONSTRUCTOR void amxc_var_uint8_init (void)
 
static DESTRUCTOR void amxc_var_uint8_cleanup (void)
 
int amxc_var_set_uint8_t (amxc_var_t *var, uint8_t val)
 Setter helper function. More...
 
uint8_t amxc_var_get_uint8_t (const amxc_var_t *var)
 Conversion helper function. More...
 
uint8_t amxc_var_get_const_uint8_t (const amxc_var_t *const var)
 Conversion helper function. More...
 
amxc_var_tamxc_var_add_new_uint8_t (amxc_var_t *const var, uint8_t val)
 Conversion helper function. More...
 
amxc_var_tamxc_var_add_new_key_uint8_t (amxc_var_t *const var, const char *key, uint8_t val)
 Conversion helper function. More...
 

Variables

static amxc_var_type_t amxc_variant_uint8
 

Function Documentation

◆ amxc_var_uint8_cleanup()

static DESTRUCTOR void amxc_var_uint8_cleanup ( void  )
static

Definition at line 282 of file variant_uint8.c.

282  {
284 }
int PRIVATE amxc_var_remove_type(amxc_var_type_t *const type)
static amxc_var_type_t amxc_variant_uint8

◆ amxc_var_uint8_init()

static CONSTRUCTOR void amxc_var_uint8_init ( void  )
static

Definition at line 278 of file variant_uint8.c.

278  {
280 }
uint32_t PRIVATE amxc_var_add_type(amxc_var_type_t *const type, const uint32_t index)
#define AMXC_VAR_ID_UINT8
Unsigned 8 bit integer variant id.
Definition: amxc_variant.h:164

◆ variant_uint8_compare()

static int variant_uint8_compare ( const amxc_var_t *const  lval,
const amxc_var_t *const  rval,
int *const  result 
)
static

Definition at line 248 of file variant_uint8.c.

250  {
251  if(lval->data.ui8 == rval->data.ui8) {
252  *result = 0;
253  } else if(lval->data.ui8 > rval->data.ui8) {
254  *result = 1;
255  } else {
256  *result = -1;
257  }
258  return 0;
259 }
void * data
Definition: amxc_variant.h:883

◆ variant_uint8_convert_to()

static int variant_uint8_convert_to ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 206 of file variant_uint8.c.

207  {
208  int retval = -1;
209 
231  };
232 
233  if(dest->type_id >= AMXC_VAR_ID_CUSTOM_BASE) {
234  goto exit;
235  }
236 
237  if(convfn[dest->type_id] != NULL) {
238  if(dest->type_id == AMXC_VAR_ID_ANY) {
240  }
241  retval = convfn[dest->type_id](dest, src);
242  }
243 
244 exit:
245  return retval;
246 }
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_uint8_to_uint32(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint8_to_bool(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint8_to_string(amxc_var_t *const dest, const amxc_var_t *const src)
Definition: variant_uint8.c:63
static int variant_uint8_to_int64(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint8_to_fd(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint8_to_uint64(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint8_to_float(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint8_to_int8(amxc_var_t *const dest, const amxc_var_t *const src)
Definition: variant_uint8.c:85
static int variant_uint8_to_uint16(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint8_to_int16(amxc_var_t *const dest, const amxc_var_t *const src)
Definition: variant_uint8.c:99
static int variant_uint8_to_ts(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint8_to_int32(amxc_var_t *const dest, const amxc_var_t *const src)
static int variant_uint8_to_double(amxc_var_t *const dest, const amxc_var_t *const src)

◆ variant_uint8_to_bool()

static int variant_uint8_to_bool ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 171 of file variant_uint8.c.

172  {
173  dest->data.b = src->data.ui8 == 0 ? false : true;
174  return 0;
175 }

◆ variant_uint8_to_double()

static int variant_uint8_to_double ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 165 of file variant_uint8.c.

166  {
167  dest->data.d = (double) src->data.ui8;
168  return 0;
169 }

◆ variant_uint8_to_fd()

static int variant_uint8_to_fd ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 177 of file variant_uint8.c.

178  {
179  int retval = -1;
180  struct rlimit nofile = { 0, 0 };
181  when_failed(getrlimit(RLIMIT_NOFILE, &nofile), exit);
182 
183  when_true((rlim_t) src->data.ui8 > nofile.rlim_max, exit);
184  when_failed(fcntl((int) src->data.ui8, F_GETFD), exit);
185 
186  dest->data.fd = (int) src->data.ui8;
187  retval = 0;
188 
189 exit:
190  return retval;
191 }
#define when_failed(x, l)
Definition: amxc_macros.h:142
#define when_true(x, l)
Definition: amxc_macros.h:134

◆ variant_uint8_to_float()

static int variant_uint8_to_float ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 159 of file variant_uint8.c.

160  {
161  dest->data.f = (float) src->data.ui8;
162  return 0;
163 }

◆ variant_uint8_to_int16()

static int variant_uint8_to_int16 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 99 of file variant_uint8.c.

100  {
101  int retval = -1;
102 
103  dest->data.i16 = (int16_t) src->data.ui8;
104  retval = 0;
105 
106  return retval;
107 }

◆ variant_uint8_to_int32()

static int variant_uint8_to_int32 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 109 of file variant_uint8.c.

110  {
111  int retval = -1;
112 
113  dest->data.i32 = (int32_t) src->data.ui8;
114  retval = 0;
115 
116  return retval;
117 }

◆ variant_uint8_to_int64()

static int variant_uint8_to_int64 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 119 of file variant_uint8.c.

120  {
121  int retval = -1;
122 
123  dest->data.i64 = (int64_t) src->data.ui8;
124  retval = 0;
125 
126  return retval;
127 }

◆ variant_uint8_to_int8()

static int variant_uint8_to_int8 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 85 of file variant_uint8.c.

86  {
87  int retval = -1;
88 
89  /* verify overflow or underflow */
90  when_true(src->data.ui8 > INT8_MAX, exit);
91 
92  dest->data.i8 = (int8_t) src->data.ui8;
93  retval = 0;
94 
95 exit:
96  return retval;
97 }

◆ variant_uint8_to_string()

static int variant_uint8_to_string ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 63 of file variant_uint8.c.

64  {
65  int retval = -1;
66  int check = 0;
67  int size_needed = snprintf(NULL, 0, "%" PRIu8, src->data.ui8);
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, "%" PRIu8, src->data.ui8);
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_uint8_to_ts()

static int variant_uint8_to_ts ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 193 of file variant_uint8.c.

194  {
195  int retval = -1;
196  dest->data.ts.sec = src->data.ui8;
197  if(amxc_ts_is_valid(&dest->data.ts)) {
198  retval = 0;
199  } else {
200  dest->data.ts.sec = 0;
201  }
202 
203  return retval;
204 }
bool amxc_ts_is_valid(const amxc_ts_t *tsp)
Checks if a timestamp is valid.

◆ variant_uint8_to_uint16()

static int variant_uint8_to_uint16 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 129 of file variant_uint8.c.

130  {
131  int retval = -1;
132 
133  dest->data.ui16 = (uint16_t) src->data.ui8;
134  retval = 0;
135 
136  return retval;
137 }

◆ variant_uint8_to_uint32()

static int variant_uint8_to_uint32 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 139 of file variant_uint8.c.

140  {
141  int retval = -1;
142 
143  dest->data.ui32 = (uint32_t) src->data.ui8;
144  retval = 0;
145 
146  return retval;
147 }

◆ variant_uint8_to_uint64()

static int variant_uint8_to_uint64 ( amxc_var_t *const  dest,
const amxc_var_t *const  src 
)
static

Definition at line 149 of file variant_uint8.c.

150  {
151  int retval = -1;
152 
153  dest->data.ui64 = (uint64_t) src->data.ui8;
154  retval = 0;
155 
156  return retval;
157 }

Variable Documentation

◆ amxc_variant_uint8

amxc_var_type_t amxc_variant_uint8
static
Initial value:
= {
.init = NULL,
.del = NULL,
.convert_from = NULL,
.convert_to = variant_uint8_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_UINT8
Provides a name for variant id AMXC_VAR_ID_UINT8.
Definition: amxc_variant.h:306
static int variant_uint8_compare(const amxc_var_t *const lval, const amxc_var_t *const rval, int *const result)
static int variant_uint8_convert_to(amxc_var_t *const dest, const amxc_var_t *const src)

Definition at line 261 of file variant_uint8.c.