X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=src%2Finternal%2Fstdio_impl.h;h=0dd7fb5e41ef0ef839f433e6cf11901303d97460;hb=b61df2294f662540786f2558f691eba7447ff5ba;hp=279e91fdecb975604e25a11bac17d23f84588a6e;hpb=892cafff665b44d238e3b664f61ca38dd965cba6;p=musl diff --git a/src/internal/stdio_impl.h b/src/internal/stdio_impl.h index 279e91fd..0dd7fb5e 100644 --- a/src/internal/stdio_impl.h +++ b/src/internal/stdio_impl.h @@ -2,28 +2,12 @@ #define _STDIO_IMPL_H #include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include #include "syscall.h" #include "libc.h" #define UNGET 8 +#define FFINALLOCK(f) ((f)->lock>=0 ? __lockfile((f)) : 0) #define FLOCK(f) int __need_unlock = ((f)->lock>=0 ? __lockfile((f)) : 0) #define FUNLOCK(f) if (__need_unlock) __unlockfile((f)); else @@ -33,8 +17,9 @@ #define F_EOF 16 #define F_ERR 32 #define F_SVB 64 +#define F_APP 128 -struct __FILE_s { +struct _IO_FILE { unsigned flags; unsigned char *rpos, *rend; int (*close)(FILE *); @@ -53,14 +38,16 @@ struct __FILE_s { short dummy3; signed char mode; signed char lbf; - int lock; - int waiters; + volatile int lock; + volatile int waiters; void *cookie; off_t off; char *getln_buf; void *mustbezero_2; unsigned char *shend; off_t shlim, shcnt; + FILE *prev_locked, *next_locked; + struct __locale_struct *locale; }; size_t __stdio_read(FILE *, unsigned char *, size_t); @@ -74,10 +61,10 @@ size_t __string_read(FILE *, unsigned char *, size_t); int __toread(FILE *); int __towrite(FILE *); -int __overflow(FILE *, int); -int __oflow(FILE *); -int __uflow(FILE *); -int __underflow(FILE *); +#if defined(__PIC__) && (100*__GNUC__+__GNUC_MINOR__ >= 303) +__attribute__((visibility("protected"))) +#endif +int __overflow(FILE *, int), __uflow(FILE *); int __fseeko(FILE *, off_t, int); int __fseeko_unlocked(FILE *, off_t, int); @@ -89,8 +76,9 @@ int __putc_unlocked(int, FILE *); FILE *__fdopen(int, const char *); int __fmodeflags(const char *); -#define OFLLOCK() LOCK(libc.ofl_lock) -#define OFLUNLOCK() UNLOCK(libc.ofl_lock) +FILE *__ofl_add(FILE *f); +FILE **__ofl_lock(void); +void __ofl_unlock(void); #define feof(f) ((f)->flags & F_EOF) #define ferror(f) ((f)->flags & F_ERR)