fixed bugs - now handles work with gcc (see example)
This commit is contained in:
Richard Thier
parent
d6bb77d112
commit
476a01d6d4
31
expanded.c
Normal file
31
expanded.c
Normal file
@ -0,0 +1,31 @@
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#include <stdio.h>
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enum HANDLE_STATE {
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HANDLE_CREAT,
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HANDLE_DESTR
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};
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struct Meaning {
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int a;
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int b;
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};
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static inline void Meaning_lifetime_handler(enum HANDLE_STATE state, struct Meaning *this, void *data) {
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if(state == HANDLE_CREAT) {
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this->a = *(int*) data;
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this->b = 2;
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} else {
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printf("%d\n", this->a + this->b);
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}
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}
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int main() {
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int initializer = 40;
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[[gnu::always_inline]] inline void F(struct Meaning *v) { Meaning_lifetime_handler(HANDLE_DESTR, v,
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((void *)0)
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); } [[gnu::cleanup(F)]] struct Meaning d; Meaning_lifetime_handler(HANDLE_CREAT, & d, &initializer);;
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return 0;
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}
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42
handle.h
42
handle.h
@ -8,24 +8,34 @@
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/** Tells your constructor/destructor handler function about the state */
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enum HANDLE_STATE {
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HANDLE_CREAT,
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HANDLE_DESTR,
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HANDLE_DESTR
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};
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/**
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* This creates a "handle". Basically a struct with given constructor and destructor + RAII.
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*
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* Usage:
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#define creat(TNAME, VNAME, VINIT) \
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[[gnu::always_inline]] inline void VNAME##_cleanuper(struct TNAME *v) { \
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TNAME##_lifetime_handler(HANDLE_DESTR, v, NULL); \
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} \
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[[gnu::cleanup(VNAME##_cleanuper)]] struct TNAME VNAME; \
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TNAME##_lifetime_handler(HANDLE_CREAT, & VNAME, VINIT);
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#define handle(TNAME) \
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static inline void TNAME##_lifetime_handler( \
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enum HANDLE_STATE state, \
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struct TNAME *this, \
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void *data)
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/*
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* EXAMPLE:
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*
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* struct Meaning {
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* int a;
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* int b;
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* };
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* // You can typedef if you want, change code accordingly!
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* // You should not typedef this EVER!
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*
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* handle(struct Meaning) {
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* handle(Meaning) {
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* if(state == HANDLE_CREAT) {
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* this->a = *(int*) data;
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* this->b = 2
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* this->b = 2;
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* } else {
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* printf("%d\n", this->a + this->b);
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* }
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@ -35,23 +45,9 @@ enum HANDLE_STATE {
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* // Should print 42:
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* int main() {
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* int initializer = 40;
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* creat(struct Data, d, &initializer);
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* creat(Meaning, d, &initializer);
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* }
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*
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* Rem.: Unrelated trick, but you can typedef struct A A; // both typedef and forward declare
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*/
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#define creat(TNAME, VNAME, VINIT) \
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[[gnu::always_inline]] inline void F(TNAME *v) { \
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TNAME##_lifetime_handler(HANDLE_DESTR, v, NULL); \
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} \
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[[gnu::cleanup(F)]] TNAME VNAME; \
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TNAME##_lifetime_handler(HANDLE_CREAT, VNAME, VINIT);
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#define handle(TNAME) \
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static [[gnu::always_inline]] inline void TNAME##_lifetime_handler( \
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HANDLE_STATE state, \
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TNAME *this, \
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void *data)
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#endif // MAG_HANDLE_H
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@ -6,11 +6,12 @@ struct Meaning {
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int b;
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};
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handle(struct Meaning) {
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handle(Meaning) {
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if(state == HANDLE_CREAT) {
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this->a = *(int*) data;
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this->b = 2
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this->b = 2;
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} else {
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// Destructor
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printf("%d\n", this->a + this->b);
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}
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}
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@ -19,7 +20,9 @@ handle(struct Meaning) {
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// Should print 42:
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int main() {
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int initializer = 40;
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creat(struct Data, d, &initializer);
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creat(Meaning, d, &initializer);
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initializer = 20;
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creat(Meaning, d2, &initializer);
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return 0;
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}
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@ -1,845 +0,0 @@
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# 0 "handle_test.c"
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# 0 "<built-in>"
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# 0 "<command-line>"
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# 1 "/usr/include/stdc-predef.h" 1 3 4
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# 0 "<command-line>" 2
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# 1 "handle_test.c"
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# 1 "/usr/include/stdio.h" 1 3 4
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# 28 "/usr/include/stdio.h" 3 4
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# 1 "/usr/include/bits/libc-header-start.h" 1 3 4
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# 33 "/usr/include/bits/libc-header-start.h" 3 4
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# 1 "/usr/include/features.h" 1 3 4
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# 415 "/usr/include/features.h" 3 4
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# 1 "/usr/include/features-time64.h" 1 3 4
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# 20 "/usr/include/features-time64.h" 3 4
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# 1 "/usr/include/bits/wordsize.h" 1 3 4
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# 21 "/usr/include/features-time64.h" 2 3 4
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# 1 "/usr/include/bits/timesize.h" 1 3 4
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# 19 "/usr/include/bits/timesize.h" 3 4
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# 1 "/usr/include/bits/wordsize.h" 1 3 4
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# 20 "/usr/include/bits/timesize.h" 2 3 4
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# 22 "/usr/include/features-time64.h" 2 3 4
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# 416 "/usr/include/features.h" 2 3 4
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# 524 "/usr/include/features.h" 3 4
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# 1 "/usr/include/sys/cdefs.h" 1 3 4
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# 730 "/usr/include/sys/cdefs.h" 3 4
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# 1 "/usr/include/bits/wordsize.h" 1 3 4
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# 731 "/usr/include/sys/cdefs.h" 2 3 4
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# 1 "/usr/include/bits/long-double.h" 1 3 4
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# 732 "/usr/include/sys/cdefs.h" 2 3 4
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# 525 "/usr/include/features.h" 2 3 4
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# 548 "/usr/include/features.h" 3 4
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# 1 "/usr/include/gnu/stubs.h" 1 3 4
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# 10 "/usr/include/gnu/stubs.h" 3 4
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# 1 "/usr/include/gnu/stubs-64.h" 1 3 4
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# 11 "/usr/include/gnu/stubs.h" 2 3 4
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# 549 "/usr/include/features.h" 2 3 4
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# 34 "/usr/include/bits/libc-header-start.h" 2 3 4
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# 29 "/usr/include/stdio.h" 2 3 4
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# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/14.2.1/include/stddef.h" 1 3 4
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# 214 "/usr/lib/gcc/x86_64-pc-linux-gnu/14.2.1/include/stddef.h" 3 4
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# 214 "/usr/lib/gcc/x86_64-pc-linux-gnu/14.2.1/include/stddef.h" 3 4
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typedef long unsigned int size_t;
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# 35 "/usr/include/stdio.h" 2 3 4
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# 1 "/usr/lib/gcc/x86_64-pc-linux-gnu/14.2.1/include/stdarg.h" 1 3 4
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# 40 "/usr/lib/gcc/x86_64-pc-linux-gnu/14.2.1/include/stdarg.h" 3 4
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typedef __builtin_va_list __gnuc_va_list;
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# 38 "/usr/include/stdio.h" 2 3 4
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# 1 "/usr/include/bits/types.h" 1 3 4
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# 27 "/usr/include/bits/types.h" 3 4
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# 1 "/usr/include/bits/wordsize.h" 1 3 4
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# 28 "/usr/include/bits/types.h" 2 3 4
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# 1 "/usr/include/bits/timesize.h" 1 3 4
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# 19 "/usr/include/bits/timesize.h" 3 4
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# 1 "/usr/include/bits/wordsize.h" 1 3 4
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# 20 "/usr/include/bits/timesize.h" 2 3 4
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# 29 "/usr/include/bits/types.h" 2 3 4
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typedef unsigned char __u_char;
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typedef unsigned short int __u_short;
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typedef unsigned int __u_int;
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typedef unsigned long int __u_long;
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typedef signed char __int8_t;
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typedef unsigned char __uint8_t;
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typedef signed short int __int16_t;
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typedef unsigned short int __uint16_t;
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typedef signed int __int32_t;
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typedef unsigned int __uint32_t;
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typedef signed long int __int64_t;
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typedef unsigned long int __uint64_t;
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typedef __int8_t __int_least8_t;
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typedef __uint8_t __uint_least8_t;
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typedef __int16_t __int_least16_t;
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typedef __uint16_t __uint_least16_t;
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typedef __int32_t __int_least32_t;
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typedef __uint32_t __uint_least32_t;
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typedef __int64_t __int_least64_t;
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typedef __uint64_t __uint_least64_t;
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typedef long int __quad_t;
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typedef unsigned long int __u_quad_t;
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typedef long int __intmax_t;
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typedef unsigned long int __uintmax_t;
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# 141 "/usr/include/bits/types.h" 3 4
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# 1 "/usr/include/bits/typesizes.h" 1 3 4
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# 142 "/usr/include/bits/types.h" 2 3 4
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# 1 "/usr/include/bits/time64.h" 1 3 4
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# 143 "/usr/include/bits/types.h" 2 3 4
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typedef unsigned long int __dev_t;
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typedef unsigned int __uid_t;
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typedef unsigned int __gid_t;
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typedef unsigned long int __ino_t;
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typedef unsigned long int __ino64_t;
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typedef unsigned int __mode_t;
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typedef unsigned long int __nlink_t;
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typedef long int __off_t;
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typedef long int __off64_t;
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typedef int __pid_t;
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typedef struct { int __val[2]; } __fsid_t;
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typedef long int __clock_t;
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typedef unsigned long int __rlim_t;
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typedef unsigned long int __rlim64_t;
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typedef unsigned int __id_t;
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typedef long int __time_t;
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typedef unsigned int __useconds_t;
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typedef long int __suseconds_t;
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typedef long int __suseconds64_t;
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typedef int __daddr_t;
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typedef int __key_t;
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typedef int __clockid_t;
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typedef void * __timer_t;
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typedef long int __blksize_t;
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typedef long int __blkcnt_t;
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typedef long int __blkcnt64_t;
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typedef unsigned long int __fsblkcnt_t;
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typedef unsigned long int __fsblkcnt64_t;
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typedef unsigned long int __fsfilcnt_t;
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typedef unsigned long int __fsfilcnt64_t;
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typedef long int __fsword_t;
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typedef long int __ssize_t;
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typedef long int __syscall_slong_t;
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typedef unsigned long int __syscall_ulong_t;
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typedef __off64_t __loff_t;
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typedef char *__caddr_t;
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typedef long int __intptr_t;
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typedef unsigned int __socklen_t;
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typedef int __sig_atomic_t;
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# 40 "/usr/include/stdio.h" 2 3 4
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# 1 "/usr/include/bits/types/__fpos_t.h" 1 3 4
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# 1 "/usr/include/bits/types/__mbstate_t.h" 1 3 4
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# 13 "/usr/include/bits/types/__mbstate_t.h" 3 4
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typedef struct
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{
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int __count;
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union
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{
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unsigned int __wch;
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char __wchb[4];
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} __value;
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} __mbstate_t;
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# 6 "/usr/include/bits/types/__fpos_t.h" 2 3 4
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typedef struct _G_fpos_t
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{
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__off_t __pos;
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__mbstate_t __state;
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} __fpos_t;
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# 41 "/usr/include/stdio.h" 2 3 4
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# 1 "/usr/include/bits/types/__fpos64_t.h" 1 3 4
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# 10 "/usr/include/bits/types/__fpos64_t.h" 3 4
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typedef struct _G_fpos64_t
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{
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__off64_t __pos;
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__mbstate_t __state;
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} __fpos64_t;
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# 42 "/usr/include/stdio.h" 2 3 4
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# 1 "/usr/include/bits/types/__FILE.h" 1 3 4
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struct _IO_FILE;
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typedef struct _IO_FILE __FILE;
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# 43 "/usr/include/stdio.h" 2 3 4
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# 1 "/usr/include/bits/types/FILE.h" 1 3 4
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struct _IO_FILE;
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typedef struct _IO_FILE FILE;
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# 44 "/usr/include/stdio.h" 2 3 4
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# 1 "/usr/include/bits/types/struct_FILE.h" 1 3 4
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# 36 "/usr/include/bits/types/struct_FILE.h" 3 4
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struct _IO_FILE;
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struct _IO_marker;
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struct _IO_codecvt;
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struct _IO_wide_data;
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typedef void _IO_lock_t;
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struct _IO_FILE
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{
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int _flags;
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char *_IO_read_ptr;
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char *_IO_read_end;
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char *_IO_read_base;
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char *_IO_write_base;
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char *_IO_write_ptr;
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char *_IO_write_end;
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char *_IO_buf_base;
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char *_IO_buf_end;
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char *_IO_save_base;
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char *_IO_backup_base;
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char *_IO_save_end;
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struct _IO_marker *_markers;
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struct _IO_FILE *_chain;
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int _fileno;
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int _flags2:24;
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char _short_backupbuf[1];
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__off_t _old_offset;
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unsigned short _cur_column;
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signed char _vtable_offset;
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char _shortbuf[1];
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_IO_lock_t *_lock;
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__off64_t _offset;
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struct _IO_codecvt *_codecvt;
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struct _IO_wide_data *_wide_data;
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struct _IO_FILE *_freeres_list;
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void *_freeres_buf;
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struct _IO_FILE **_prevchain;
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int _mode;
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char _unused2[15 * sizeof (int) - 5 * sizeof (void *)];
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};
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# 45 "/usr/include/stdio.h" 2 3 4
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# 1 "/usr/include/bits/types/cookie_io_functions_t.h" 1 3 4
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# 27 "/usr/include/bits/types/cookie_io_functions_t.h" 3 4
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typedef __ssize_t cookie_read_function_t (void *__cookie, char *__buf,
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size_t __nbytes);
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typedef __ssize_t cookie_write_function_t (void *__cookie, const char *__buf,
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size_t __nbytes);
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typedef int cookie_seek_function_t (void *__cookie, __off64_t *__pos, int __w);
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typedef int cookie_close_function_t (void *__cookie);
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typedef struct _IO_cookie_io_functions_t
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{
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cookie_read_function_t *read;
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cookie_write_function_t *write;
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cookie_seek_function_t *seek;
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cookie_close_function_t *close;
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} cookie_io_functions_t;
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# 48 "/usr/include/stdio.h" 2 3 4
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typedef __gnuc_va_list va_list;
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# 64 "/usr/include/stdio.h" 3 4
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typedef __off_t off_t;
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# 78 "/usr/include/stdio.h" 3 4
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typedef __ssize_t ssize_t;
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typedef __fpos_t fpos_t;
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# 129 "/usr/include/stdio.h" 3 4
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# 1 "/usr/include/bits/stdio_lim.h" 1 3 4
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# 130 "/usr/include/stdio.h" 2 3 4
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# 149 "/usr/include/stdio.h" 3 4
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extern FILE *stdin;
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extern FILE *stdout;
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extern FILE *stderr;
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extern int remove (const char *__filename) __attribute__ ((__nothrow__ , __leaf__));
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extern int rename (const char *__old, const char *__new) __attribute__ ((__nothrow__ , __leaf__));
|
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|
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|
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extern int renameat (int __oldfd, const char *__old, int __newfd,
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const char *__new) __attribute__ ((__nothrow__ , __leaf__));
|
||||
# 184 "/usr/include/stdio.h" 3 4
|
||||
extern int fclose (FILE *__stream) __attribute__ ((__nonnull__ (1)));
|
||||
# 194 "/usr/include/stdio.h" 3 4
|
||||
extern FILE *tmpfile (void)
|
||||
__attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) ;
|
||||
# 211 "/usr/include/stdio.h" 3 4
|
||||
extern char *tmpnam (char[20]) __attribute__ ((__nothrow__ , __leaf__)) ;
|
||||
|
||||
|
||||
|
||||
|
||||
extern char *tmpnam_r (char __s[20]) __attribute__ ((__nothrow__ , __leaf__)) ;
|
||||
# 228 "/usr/include/stdio.h" 3 4
|
||||
extern char *tempnam (const char *__dir, const char *__pfx)
|
||||
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__)) __attribute__ ((__malloc__ (__builtin_free, 1)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int fflush (FILE *__stream);
|
||||
# 245 "/usr/include/stdio.h" 3 4
|
||||
extern int fflush_unlocked (FILE *__stream);
|
||||
# 264 "/usr/include/stdio.h" 3 4
|
||||
extern FILE *fopen (const char *__restrict __filename,
|
||||
const char *__restrict __modes)
|
||||
__attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) ;
|
||||
|
||||
|
||||
|
||||
|
||||
extern FILE *freopen (const char *__restrict __filename,
|
||||
const char *__restrict __modes,
|
||||
FILE *__restrict __stream) __attribute__ ((__nonnull__ (3)));
|
||||
# 299 "/usr/include/stdio.h" 3 4
|
||||
extern FILE *fdopen (int __fd, const char *__modes) __attribute__ ((__nothrow__ , __leaf__))
|
||||
__attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) ;
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern FILE *fopencookie (void *__restrict __magic_cookie,
|
||||
const char *__restrict __modes,
|
||||
cookie_io_functions_t __io_funcs) __attribute__ ((__nothrow__ , __leaf__))
|
||||
__attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) ;
|
||||
|
||||
|
||||
|
||||
|
||||
extern FILE *fmemopen (void *__s, size_t __len, const char *__modes)
|
||||
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) ;
|
||||
|
||||
|
||||
|
||||
|
||||
extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) __attribute__ ((__nothrow__ , __leaf__))
|
||||
__attribute__ ((__malloc__)) __attribute__ ((__malloc__ (fclose, 1))) ;
|
||||
# 334 "/usr/include/stdio.h" 3 4
|
||||
extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) __attribute__ ((__nothrow__ , __leaf__))
|
||||
__attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
extern int setvbuf (FILE *__restrict __stream, char *__restrict __buf,
|
||||
int __modes, size_t __n) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
extern void setbuffer (FILE *__restrict __stream, char *__restrict __buf,
|
||||
size_t __size) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
extern void setlinebuf (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int fprintf (FILE *__restrict __stream,
|
||||
const char *__restrict __format, ...) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
extern int printf (const char *__restrict __format, ...);
|
||||
|
||||
extern int sprintf (char *__restrict __s,
|
||||
const char *__restrict __format, ...) __attribute__ ((__nothrow__));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int vfprintf (FILE *__restrict __s, const char *__restrict __format,
|
||||
__gnuc_va_list __arg) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
extern int vprintf (const char *__restrict __format, __gnuc_va_list __arg);
|
||||
|
||||
extern int vsprintf (char *__restrict __s, const char *__restrict __format,
|
||||
__gnuc_va_list __arg) __attribute__ ((__nothrow__));
|
||||
|
||||
|
||||
|
||||
extern int snprintf (char *__restrict __s, size_t __maxlen,
|
||||
const char *__restrict __format, ...)
|
||||
__attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 4)));
|
||||
|
||||
extern int vsnprintf (char *__restrict __s, size_t __maxlen,
|
||||
const char *__restrict __format, __gnuc_va_list __arg)
|
||||
__attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 3, 0)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int vasprintf (char **__restrict __ptr, const char *__restrict __f,
|
||||
__gnuc_va_list __arg)
|
||||
__attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 2, 0))) ;
|
||||
extern int __asprintf (char **__restrict __ptr,
|
||||
const char *__restrict __fmt, ...)
|
||||
__attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 2, 3))) ;
|
||||
extern int asprintf (char **__restrict __ptr,
|
||||
const char *__restrict __fmt, ...)
|
||||
__attribute__ ((__nothrow__)) __attribute__ ((__format__ (__printf__, 2, 3))) ;
|
||||
|
||||
|
||||
|
||||
|
||||
extern int vdprintf (int __fd, const char *__restrict __fmt,
|
||||
__gnuc_va_list __arg)
|
||||
__attribute__ ((__format__ (__printf__, 2, 0)));
|
||||
extern int dprintf (int __fd, const char *__restrict __fmt, ...)
|
||||
__attribute__ ((__format__ (__printf__, 2, 3)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int fscanf (FILE *__restrict __stream,
|
||||
const char *__restrict __format, ...) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
extern int scanf (const char *__restrict __format, ...) ;
|
||||
|
||||
extern int sscanf (const char *__restrict __s,
|
||||
const char *__restrict __format, ...) __attribute__ ((__nothrow__ , __leaf__));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
# 1 "/usr/include/bits/floatn.h" 1 3 4
|
||||
# 131 "/usr/include/bits/floatn.h" 3 4
|
||||
# 1 "/usr/include/bits/floatn-common.h" 1 3 4
|
||||
# 24 "/usr/include/bits/floatn-common.h" 3 4
|
||||
# 1 "/usr/include/bits/long-double.h" 1 3 4
|
||||
# 25 "/usr/include/bits/floatn-common.h" 2 3 4
|
||||
# 132 "/usr/include/bits/floatn.h" 2 3 4
|
||||
# 438 "/usr/include/stdio.h" 2 3 4
|
||||
# 463 "/usr/include/stdio.h" 3 4
|
||||
extern int fscanf (FILE *__restrict __stream, const char *__restrict __format, ...) __asm__ ("" "__isoc99_fscanf")
|
||||
|
||||
__attribute__ ((__nonnull__ (1)));
|
||||
extern int scanf (const char *__restrict __format, ...) __asm__ ("" "__isoc99_scanf")
|
||||
;
|
||||
extern int sscanf (const char *__restrict __s, const char *__restrict __format, ...) __asm__ ("" "__isoc99_sscanf") __attribute__ ((__nothrow__ , __leaf__))
|
||||
|
||||
;
|
||||
# 490 "/usr/include/stdio.h" 3 4
|
||||
extern int vfscanf (FILE *__restrict __s, const char *__restrict __format,
|
||||
__gnuc_va_list __arg)
|
||||
__attribute__ ((__format__ (__scanf__, 2, 0))) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg)
|
||||
__attribute__ ((__format__ (__scanf__, 1, 0))) ;
|
||||
|
||||
|
||||
extern int vsscanf (const char *__restrict __s,
|
||||
const char *__restrict __format, __gnuc_va_list __arg)
|
||||
__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__format__ (__scanf__, 2, 0)));
|
||||
# 540 "/usr/include/stdio.h" 3 4
|
||||
extern int vfscanf (FILE *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vfscanf")
|
||||
|
||||
|
||||
|
||||
__attribute__ ((__format__ (__scanf__, 2, 0))) __attribute__ ((__nonnull__ (1)));
|
||||
extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vscanf")
|
||||
|
||||
__attribute__ ((__format__ (__scanf__, 1, 0))) ;
|
||||
extern int vsscanf (const char *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vsscanf") __attribute__ ((__nothrow__ , __leaf__))
|
||||
|
||||
|
||||
|
||||
__attribute__ ((__format__ (__scanf__, 2, 0)));
|
||||
# 575 "/usr/include/stdio.h" 3 4
|
||||
extern int fgetc (FILE *__stream) __attribute__ ((__nonnull__ (1)));
|
||||
extern int getc (FILE *__stream) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int getchar (void);
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int getc_unlocked (FILE *__stream) __attribute__ ((__nonnull__ (1)));
|
||||
extern int getchar_unlocked (void);
|
||||
# 600 "/usr/include/stdio.h" 3 4
|
||||
extern int fgetc_unlocked (FILE *__stream) __attribute__ ((__nonnull__ (1)));
|
||||
# 611 "/usr/include/stdio.h" 3 4
|
||||
extern int fputc (int __c, FILE *__stream) __attribute__ ((__nonnull__ (2)));
|
||||
extern int putc (int __c, FILE *__stream) __attribute__ ((__nonnull__ (2)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int putchar (int __c);
|
||||
# 627 "/usr/include/stdio.h" 3 4
|
||||
extern int fputc_unlocked (int __c, FILE *__stream) __attribute__ ((__nonnull__ (2)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int putc_unlocked (int __c, FILE *__stream) __attribute__ ((__nonnull__ (2)));
|
||||
extern int putchar_unlocked (int __c);
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int getw (FILE *__stream) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
extern int putw (int __w, FILE *__stream) __attribute__ ((__nonnull__ (2)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
|
||||
__attribute__ ((__access__ (__write_only__, 1, 2))) __attribute__ ((__nonnull__ (3)));
|
||||
# 689 "/usr/include/stdio.h" 3 4
|
||||
extern __ssize_t __getdelim (char **__restrict __lineptr,
|
||||
size_t *__restrict __n, int __delimiter,
|
||||
FILE *__restrict __stream) __attribute__ ((__nonnull__ (4)));
|
||||
extern __ssize_t getdelim (char **__restrict __lineptr,
|
||||
size_t *__restrict __n, int __delimiter,
|
||||
FILE *__restrict __stream) __attribute__ ((__nonnull__ (4)));
|
||||
|
||||
|
||||
extern __ssize_t getline (char **__restrict __lineptr,
|
||||
size_t *__restrict __n,
|
||||
FILE *__restrict __stream) __attribute__ ((__nonnull__ (3)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int fputs (const char *__restrict __s, FILE *__restrict __stream)
|
||||
__attribute__ ((__nonnull__ (2)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int puts (const char *__s);
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int ungetc (int __c, FILE *__stream) __attribute__ ((__nonnull__ (2)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern size_t fread (void *__restrict __ptr, size_t __size,
|
||||
size_t __n, FILE *__restrict __stream)
|
||||
__attribute__ ((__nonnull__ (4)));
|
||||
|
||||
|
||||
|
||||
|
||||
extern size_t fwrite (const void *__restrict __ptr, size_t __size,
|
||||
size_t __n, FILE *__restrict __s) __attribute__ ((__nonnull__ (4)));
|
||||
# 756 "/usr/include/stdio.h" 3 4
|
||||
extern size_t fread_unlocked (void *__restrict __ptr, size_t __size,
|
||||
size_t __n, FILE *__restrict __stream)
|
||||
__attribute__ ((__nonnull__ (4)));
|
||||
extern size_t fwrite_unlocked (const void *__restrict __ptr, size_t __size,
|
||||
size_t __n, FILE *__restrict __stream)
|
||||
__attribute__ ((__nonnull__ (4)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern int fseek (FILE *__stream, long int __off, int __whence)
|
||||
__attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
extern long int ftell (FILE *__stream) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
extern void rewind (FILE *__stream) __attribute__ ((__nonnull__ (1)));
|
||||
# 793 "/usr/include/stdio.h" 3 4
|
||||
extern int fseeko (FILE *__stream, __off_t __off, int __whence)
|
||||
__attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
extern __off_t ftello (FILE *__stream) __attribute__ ((__nonnull__ (1)));
|
||||
# 819 "/usr/include/stdio.h" 3 4
|
||||
extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos)
|
||||
__attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
extern int fsetpos (FILE *__stream, const fpos_t *__pos) __attribute__ ((__nonnull__ (1)));
|
||||
# 850 "/usr/include/stdio.h" 3 4
|
||||
extern void clearerr (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
extern int feof (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
extern int ferror (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
extern void clearerr_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
extern int feof_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
extern int ferror_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern void perror (const char *__s) __attribute__ ((__cold__));
|
||||
|
||||
|
||||
|
||||
|
||||
extern int fileno (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
extern int fileno_unlocked (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
# 887 "/usr/include/stdio.h" 3 4
|
||||
extern int pclose (FILE *__stream) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern FILE *popen (const char *__command, const char *__modes)
|
||||
__attribute__ ((__malloc__)) __attribute__ ((__malloc__ (pclose, 1))) ;
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
extern char *ctermid (char *__s) __attribute__ ((__nothrow__ , __leaf__))
|
||||
__attribute__ ((__access__ (__write_only__, 1)));
|
||||
# 931 "/usr/include/stdio.h" 3 4
|
||||
extern void flockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
|
||||
extern int ftrylockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
|
||||
|
||||
extern void funlockfile (FILE *__stream) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__nonnull__ (1)));
|
||||
# 949 "/usr/include/stdio.h" 3 4
|
||||
extern int __uflow (FILE *);
|
||||
extern int __overflow (FILE *, int);
|
||||
# 973 "/usr/include/stdio.h" 3 4
|
||||
|
||||
# 2 "handle_test.c" 2
|
||||
# 1 "handle.h" 1
|
||||
# 9 "handle.h"
|
||||
|
||||
# 9 "handle.h"
|
||||
enum HANDLE_STATE {
|
||||
HANDLE_CREAT,
|
||||
HANDLE_DESTR,
|
||||
};
|
||||
# 3 "handle_test.c" 2
|
||||
|
||||
struct Meaning {
|
||||
int a;
|
||||
int b;
|
||||
};
|
||||
|
||||
static [[gnu::always_inline]] inline void struct Meaning_lifetime_handler( HANDLE_STATE state, struct Meaning *this, void *data) {
|
||||
if(state == HANDLE_CREAT) {
|
||||
this->a = *(int*) data;
|
||||
this->b = 2
|
||||
} else {
|
||||
printf("%d\n", this->a + this->b);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
int main() {
|
||||
int initializer = 40;
|
||||
[[gnu::always_inline]] inline void F(struct Data *v) { struct Data_lifetime_handler(HANDLE_DESTR, v,
|
||||
# 22 "handle_test.c" 3 4
|
||||
((void *)0)
|
||||
# 22 "handle_test.c"
|
||||
); } [[gnu::cleanup(F)]] struct Data d; struct Data_lifetime_handler(HANDLE_CREAT, d, &initializer);;
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user