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(MOD) Defined 1 more macro "cast".

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William Pascal
2024-06-26 17:20:36 +08:00
parent 8870e5e7db
commit a63063de42
2 changed files with 5 additions and 1 deletions
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3
common.h
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@@ -61,6 +61,9 @@
/* Allows different macros using "_" nested with each other. */ /* Allows different macros using "_" nested with each other. */
# define nest(v1, v2, b) { clone(v1, v2) b } # define nest(v1, v2, b) { clone(v1, v2) b }
/* Cast Var "var" into builtin type in C specified with "type". */
# define cast(var, type) (*(type *)var.addr)
// # define lambda(param, body, capfmt, ...) {\ // # define lambda(param, body, capfmt, ...) {\
// /* Duplicate everything from cap. */\ // /* Duplicate everything from cap. */\
// va_list ptr;\ // va_list ptr;\

3
test.c
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@@ -53,7 +53,8 @@ Status Main(void)
fail(Array_Create(&arr, 8, sizeof(long long))); fail(Array_Create(&arr, 8, sizeof(long long)));
for (register int i = 0; i < arr.len; i++) { for (register int i = 0; i < arr.len; i++) {
(void)printf("%d:\t%p\n", i, arr.members[i].addr); cast(arr.members[i], long long) = INT64_MAX;
(void)printf("%lld\n", cast(arr.members[i], long long));
} }
Array_Delete(&arr); Array_Delete(&arr);