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/* See LICENSE file for copyright and license details. */
#define assert(EXPR)\
do {\
if (EXPR)\
break;\
stderr_real = 1;\
fprintf(stderr, "Failed at %s:%i: %s\n", __FILE__, __LINE__, #EXPR);\
exit_real = 1;\
exit(1);\
} while (0)
#define subassert(EXPR)\
do {\
if (EXPR)\
break;\
stderr_real = 1;\
fprintf(stderr, "Failed at %s:%i: %s\n", __FILE__, __LINE__, #EXPR);\
return 0;\
} while (0)
#define assert_unreached()\
assert(*&(volatile int *){0})
#define assert_exit(EXPR)\
do {\
volatile int old_stderr_ok__ = stderr_ok;\
exit_ok = 1;\
stderr_ok = 1;\
stderr_n = 0;\
if (setjmp(exit_jmp)) {\
exit_ok = 0;\
stderr_ok = old_stderr_ok__;\
break;\
}\
EXPR;\
assert_unreached();\
} while (0)
#define assert_exit_ptr(EXPR)\
do {\
void *volatile ptr__;\
assert_exit((void)(ptr__ = (EXPR)));\
} while (0)
#define assert_stderr(FMT, ...)\
do {\
char buf__[1024];\
int len__;\
len__ = sprintf(buf__, FMT, __VA_ARGS__);\
assert(len__ >= 0);\
assert((size_t)len__ == stderr_n);\
assert(!memcmp(buf__, stderr_buf, stderr_n));\
} while (0);
struct allocinfo {
void *real_beginning;
size_t real_size;
size_t size;
size_t extent;
size_t alignment;
size_t zeroed;
size_t refcount;
};
extern char *argv0;
extern size_t alloc_fail_in;
extern int exit_real;
extern int exit_ok;
extern int exit_status;
extern jmp_buf exit_jmp;
extern char stderr_buf[8 << 10];
extern size_t stderr_n;
extern int stderr_real;
extern int stderr_ok;
size_t get_pagesize(void);
size_t round_up(size_t);
int have_custom_malloc(void); /* return 0 if run under valgrind(1) */
struct allocinfo *get_allocinfo(void *);
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