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authorliuxueli <[email protected]>2024-08-05 10:04:16 +0000
committerliuxueli <[email protected]>2024-08-05 10:04:16 +0000
commit97107b1b0a5bfbd7206a345f1a123aa019bf696d (patch)
treeb712f7f2889f3a88bdb4e3f2fb99bb1e375b2372 /perf/perfect.cpp
parente7ddd60836a10300fd5dfa2670c8f5c14c5ec718 (diff)
Feature: SSL Decoder create version
Diffstat (limited to 'perf/perfect.cpp')
-rw-r--r--perf/perfect.cpp30
1 files changed, 30 insertions, 0 deletions
diff --git a/perf/perfect.cpp b/perf/perfect.cpp
new file mode 100644
index 0000000..6d1eeb0
--- /dev/null
+++ b/perf/perfect.cpp
@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <stdint.h>
+
+struct test_unit
+{
+ union
+ {
+ uint8_t u8;
+ uint16_t u16;
+ uint32_t u32;
+ size_t u64;
+ };
+
+ uint8_t *value;
+};
+
+
+int main(void)
+{
+ struct test_unit unit={0};
+ printf("sizeof(a) = %lu\n", sizeof(unit.u8));
+ printf("sizeof(b) = %lu\n", sizeof(unit.u16));
+ printf("sizeof(c) = %lu\n", sizeof(unit.u32));
+ printf("sizeof(test_unit) = %lu\n", sizeof(struct test_unit));
+
+ return 0;
+} \ No newline at end of file