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clean up handling of thread/nothread mode, locking

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This commit is contained in:
Rich Felker
2011-04-17 16:53:54 -04:00
parent eb0e8fa0b1
commit 9080cc153c
8 changed files with 16 additions and 27 deletions
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7
src/internal/libc.h
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@ -7,8 +7,8 @@
struct __libc {
int *(*errno_location)(void);
void (*testcancel)(void);
void (*lock)(volatile int *);
void (*lockfile)(FILE *);
int threaded;
int canceldisable;
void (*fork_handler)(int);
int (*atexit)(void (*)(void));
void (*fini)(void);
@ -16,7 +16,6 @@ struct __libc {
volatile int threads_minus_1;
int ofl_lock;
FILE *ofl_head;
int canceldisable;
};
@ -40,7 +39,7 @@ extern struct __libc *__libc_loc(void) __attribute__((const));
void __lock(volatile int *);
void __lockfile(FILE *);
#define LOCK(x) (libc.threads_minus_1 ? (__lock(x),1) : ((void)(x),1))
#define UNLOCK(x) (*(x)=0)
#define UNLOCK(x) (*(volatile int *)(x)=0)
int __rsyscall(int, long, long, long, long, long, long);