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Newlib: implement locks

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* Dynamically allocate arc4random data. Saves about 1k off the bss.
This commit is contained in:
Our Air Quality 2017-12-09 00:45:57 +11:00
parent 89c6c410ff
commit e9d9201527
24 changed files with 3442 additions and 44 deletions
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9
libc/xtensa-lx106-elf/include/sys/lock.h
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@ -22,8 +22,17 @@ typedef _lock_t _LOCK_T;
Lock functions all take a pointer to the _lock_t entry, so the
value stored there can be manipulated.
*/
#if 0
#define __LOCK_INIT(CLASS,NAME) CLASS _lock_t NAME = 0;
#define __LOCK_INIT_RECURSIVE(CLASS,NAME) CLASS _lock_t NAME = 0;
#else
/*
* Skip a 'static' class definition, so they are all visible and can
* be initialize at startup.
*/
#define __LOCK_INIT(CLASS,NAME) _lock_t NAME = 0;
#define __LOCK_INIT_RECURSIVE(CLASS,NAME) _lock_t NAME = 0;
#endif
void _lock_init(_lock_t *lock);
void _lock_init_recursive(_lock_t *lock);