110 lines
3.0 KiB
C
110 lines
3.0 KiB
C
#ifndef VARIADIC_INCLUDED
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#define VARIADIC_INCLUDED
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#include <stdbool.h>
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#include "chttp.h"
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typedef enum {
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VARG_TYPE_C,
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VARG_TYPE_S,
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VARG_TYPE_I,
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VARG_TYPE_L,
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VARG_TYPE_LL,
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VARG_TYPE_SC,
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VARG_TYPE_SS,
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VARG_TYPE_SI,
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VARG_TYPE_SL,
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VARG_TYPE_SLL,
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VARG_TYPE_UC,
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VARG_TYPE_US,
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VARG_TYPE_UI,
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VARG_TYPE_UL,
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VARG_TYPE_ULL,
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VARG_TYPE_F,
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VARG_TYPE_D,
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VARG_TYPE_B,
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VARG_TYPE_STR,
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} VArgType;
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typedef struct {
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VArgType type;
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union {
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char c;
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short s;
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int i;
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long l;
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long long ll;
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signed char sc;
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signed short ss;
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signed int si;
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signed long sl;
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signed long long sll;
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unsigned char uc;
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unsigned short us;
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unsigned int ui;
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unsigned long ul;
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unsigned long long ull;
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float f;
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double d;
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bool b;
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HTTP_String str;
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};
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} VArg;
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VArg varg_from_c (char c);
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VArg varg_from_s (short s);
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VArg varg_from_i (int i);
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VArg varg_from_l (long l);
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VArg varg_from_ll (long long ll);
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VArg varg_from_sc (char sc);
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VArg varg_from_ss (short ss);
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VArg varg_from_si (int si);
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VArg varg_from_sl (long sl);
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VArg varg_from_sll (long long sll);
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VArg varg_from_uc (char uc);
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VArg varg_from_us (short us);
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VArg varg_from_ui (int ui);
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VArg varg_from_ul (long ul);
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VArg varg_from_ull (long long ull);
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VArg varg_from_f (float f);
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VArg varg_from_d (double d);
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VArg varg_from_b (bool b);
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VArg varg_from_str (HTTP_String str);
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#define VARG(X) (_Generic((X), \
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char : varg_from_c, \
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short : varg_from_s, \
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int : varg_from_i, \
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long : varg_from_l, \
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long long : varg_from_ll, \
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signed char : varg_from_sc, \
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/*signed short : varg_from_ss,*/ \
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/*signed int : varg_from_si,*/ \
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/*signed long : varg_from_sl,*/ \
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/*signed long long : varg_from_sll,*/ \
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unsigned char : varg_from_uc, \
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unsigned short : varg_from_us, \
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unsigned int : varg_from_ui, \
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unsigned long : varg_from_ul, \
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unsigned long long: varg_from_ull, \
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float : varg_from_f, \
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double : varg_from_d, \
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bool : varg_from_b, \
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HTTP_String : varg_from_str \
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))(X)
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typedef struct {
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int len;
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VArg *ptr;
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} VArgs;
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#define VARGS_1(a) (VArgs) {1, (VArg[]) { VARG(a) } }
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#define VARGS_2(a, b) (VArgs) {2, (VArg[]) { VARG(a), VARG(b) } }
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#define VARGS_3(a, b, c) (VArgs) {3, (VArg[]) { VARG(a), VARG(b), VARG(c) } }
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#define VARGS_4(a, b, c, d) (VArgs) {4, (VArg[]) { VARG(a), VARG(b), VARG(c), VARG(d) } }
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#define VARGS_5(a, b, c, d, e) (VArgs) {5, (VArg[]) { VARG(a), VARG(b), VARG(c), VARG(d), VARG(e) } }
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#define DISPATCH__(_1, _2, _3, _4, _5, NAME, ...) NAME
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#define VARGS(...) DISPATCH__(__VA_ARGS__, VARGS_5, VARGS_4, VARGS_3, VARGS_2, VARGS_1)(__VA_ARGS__)
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#endif // VARIADIC_INCLUDED
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