X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Fstdio_impl.h;h=7cdf729de8e7e8146e96bae75662ce4bac0c0cd0;hb=aaa29c26eed4a09625e61c6af31d16b1a4163fc3;hp=c5f45eb1eed42df486fbe1c3bd29e7fb7a0df524;hpb=dba68bf98fc708cea4c478278c889fc7ad802b00;p=musl diff --git a/src/internal/stdio_impl.h b/src/internal/stdio_impl.h index c5f45eb1..7cdf729d 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 *); @@ -53,12 +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; - int (*flush)(FILE *); + 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); @@ -67,13 +56,15 @@ size_t __stdout_write(FILE *, const unsigned char *, size_t); off_t __stdio_seek(FILE *, off_t, int); int __stdio_close(FILE *); +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); @@ -83,9 +74,11 @@ size_t __fwritex(const unsigned char *, size_t, FILE *); 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) @@ -93,7 +86,8 @@ FILE *__fdopen(int, const char *); #define getc_unlocked(f) \ ( ((f)->rpos < (f)->rend) ? *(f)->rpos++ : __uflow((f)) ) -#define putc_unlocked(c, f) ( ((c)!=(f)->lbf && (f)->wpos<(f)->wend) \ +#define putc_unlocked(c, f) \ + ( ((unsigned char)(c)!=(f)->lbf && (f)->wpos<(f)->wend) \ ? *(f)->wpos++ = (c) : __overflow((f),(c)) ) /* Caller-allocated FILE * operations */