first commit

2025-08-08 20:47:01 +02:00
commit e200f52f40
32 changed files with 325777 additions and 0 deletions
@@ -0,0 +1,105 @@
+#include <stdbool.h>
+#include "chttp.h"
+
+typedef enum {
+    VARG_TYPE_C,
+    VARG_TYPE_S,
+    VARG_TYPE_I,
+    VARG_TYPE_L,
+    VARG_TYPE_LL,
+    VARG_TYPE_SC,
+    VARG_TYPE_SS,
+    VARG_TYPE_SI,
+    VARG_TYPE_SL,
+    VARG_TYPE_SLL,
+    VARG_TYPE_UC,
+    VARG_TYPE_US,
+    VARG_TYPE_UI,
+    VARG_TYPE_UL,
+    VARG_TYPE_ULL,
+    VARG_TYPE_F,
+    VARG_TYPE_D,
+    VARG_TYPE_B,
+    VARG_TYPE_STR,
+} VArgType;
+
+typedef struct {
+    VArgType type;
+    union {
+        char c;
+        short s;
+        int i;
+        long l;
+        long long ll;
+        signed char sc;
+        signed short ss;
+        signed int si;
+        signed long sl;
+        signed long long sll;
+        unsigned char uc;
+        unsigned short us;
+        unsigned int ui;
+        unsigned long ul;
+        unsigned long long ull;
+        float f;
+        double d;
+        bool b;
+        HTTP_String str;
+    };
+} VArg;
+
+VArg varg_from_c   (char c);
+VArg varg_from_s   (short s);
+VArg varg_from_i   (int i);
+VArg varg_from_l   (long l);
+VArg varg_from_ll  (long long ll);
+VArg varg_from_sc  (char sc);
+VArg varg_from_ss  (short ss);
+VArg varg_from_si  (int si);
+VArg varg_from_sl  (long sl);
+VArg varg_from_sll (long long sll);
+VArg varg_from_uc  (char uc);
+VArg varg_from_us  (short us);
+VArg varg_from_ui  (int ui);
+VArg varg_from_ul  (long ul);
+VArg varg_from_ull (long long ull);
+VArg varg_from_f   (float f);
+VArg varg_from_d   (double d);
+VArg varg_from_b   (bool b);
+VArg varg_from_str (HTTP_String str);
+
+#define VARG(X) (_Generic((X),   \
+    char              : varg_from_c,   \
+    short             : varg_from_s,   \
+    int               : varg_from_i,   \
+    long              : varg_from_l,   \
+    long long         : varg_from_ll,  \
+    signed char       : varg_from_sc,  \
+    /*signed short      : varg_from_ss,*/ \
+    /*signed int        : varg_from_si,*/ \
+    /*signed long       : varg_from_sl,*/ \
+    /*signed long long  : varg_from_sll,*/ \
+    unsigned char     : varg_from_uc,  \
+    unsigned short    : varg_from_us,  \
+    unsigned int      : varg_from_ui,  \
+    unsigned long     : varg_from_ul,  \
+    unsigned long long: varg_from_ull, \
+    float             : varg_from_f,   \
+    double            : varg_from_d,   \
+    bool              : varg_from_b,   \
+    HTTP_String       : varg_from_str  \
+))(X)
+
+typedef struct {
+    int   len;
+    VArg *ptr;
+} VArgs;
+
+#define VARGS_1(a)             (VArgs) {1, (VArg[]) { VARG(a) } }
+#define VARGS_2(a, b)          (VArgs) {2, (VArg[]) { VARG(a), VARG(b) } }
+#define VARGS_3(a, b, c)       (VArgs) {3, (VArg[]) { VARG(a), VARG(b), VARG(c) } }
+#define VARGS_4(a, b, c, d)    (VArgs) {4, (VArg[]) { VARG(a), VARG(b), VARG(c), VARG(d) } }
+#define VARGS_5(a, b, c, d, e) (VArgs) {5, (VArg[]) { VARG(a), VARG(b), VARG(c), VARG(d), VARG(e) } }
+
+#define DISPATCH__(_1, _2, _3, _4, _5, NAME, ...) NAME
+#define VARGS(...) DISPATCH__(__VA_ARGS__, VARGS_5, VARGS_4, VARGS_3, VARGS_2, VARGS_1)(__VA_ARGS__)