X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Fstdio_impl.h;h=0b2438d613fe9d65c9f124358cbc7a8ca4a3cbc6;hb=595416b11dfbc82d40a59d0edd7e3b04ba7a2d6d;hp=c9d20fac103c8a91f89ae3ff47518134090ec270;hpb=835f9f950e2f6059532bd9ab9857a856ed21a4fd;p=musl

diff --git a/src/internal/stdio_impl.h b/src/internal/stdio_impl.h
index c9d20fac..0b2438d6 100644
--- a/src/internal/stdio_impl.h
+++ b/src/internal/stdio_impl.h
@@ -3,13 +3,12 @@
 
 #include <stdio.h>
 #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
+#define FUNLOCK(f) do { if (__need_unlock) __unlockfile((f)); } while (0)
 
 #define F_PERM 1
 #define F_NORD 4
@@ -17,8 +16,9 @@
 #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 *);
@@ -34,59 +34,79 @@ struct __FILE_s {
 	int fd;
 	int pipe_pid;
 	long lockcount;
-	short dummy3;
-	signed char mode;
-	signed char lbf;
-	int lock;
-	int waiters;
+	int mode;
+	volatile int lock;
+	int lbf;
 	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);
-size_t __stdio_write(FILE *, const unsigned char *, size_t);
-size_t __stdout_write(FILE *, const unsigned char *, size_t);
-off_t __stdio_seek(FILE *, off_t, int);
-int __stdio_close(FILE *);
+extern hidden FILE *volatile __stdin_used;
+extern hidden FILE *volatile __stdout_used;
+extern hidden FILE *volatile __stderr_used;
 
-size_t __string_read(FILE *, unsigned char *, size_t);
+hidden int __lockfile(FILE *);
+hidden void __unlockfile(FILE *);
 
-int __toread(FILE *);
-int __towrite(FILE *);
+hidden size_t __stdio_read(FILE *, unsigned char *, size_t);
+hidden size_t __stdio_write(FILE *, const unsigned char *, size_t);
+hidden size_t __stdout_write(FILE *, const unsigned char *, size_t);
+hidden off_t __stdio_seek(FILE *, off_t, int);
+hidden int __stdio_close(FILE *);
+
+hidden int __toread(FILE *);
+hidden int __towrite(FILE *);
+
+hidden void __stdio_exit(void);
+hidden void __stdio_exit_needed(void);
 
 #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);
-off_t __ftello(FILE *);
-off_t __ftello_unlocked(FILE *);
-size_t __fwritex(const unsigned char *, size_t, FILE *);
-int __putc_unlocked(int, FILE *);
+hidden int __fseeko(FILE *, off_t, int);
+hidden int __fseeko_unlocked(FILE *, off_t, int);
+hidden off_t __ftello(FILE *);
+hidden off_t __ftello_unlocked(FILE *);
+hidden size_t __fwritex(const unsigned char *, size_t, FILE *);
+hidden int __putc_unlocked(int, FILE *);
+
+hidden FILE *__fdopen(int, const char *);
+hidden int __fmodeflags(const char *);
+
+hidden FILE *__ofl_add(FILE *f);
+hidden FILE **__ofl_lock(void);
+hidden void __ofl_unlock(void);
+
+struct __pthread;
+hidden void __register_locked_file(FILE *, struct __pthread *);
+hidden void __unlist_locked_file(FILE *);
+hidden void __do_orphaned_stdio_locks(void);
 
-FILE *__fdopen(int, const char *);
-int __fmodeflags(const char *);
+#define MAYBE_WAITERS 0x40000000
 
-#define OFLLOCK() LOCK(libc.ofl_lock)
-#define OFLUNLOCK() UNLOCK(libc.ofl_lock)
+hidden void __getopt_msg(const char *, const char *, const char *, size_t);
 
 #define feof(f) ((f)->flags & F_EOF)
 #define ferror(f) ((f)->flags & F_ERR)
 
 #define getc_unlocked(f) \
-	( ((f)->rpos < (f)->rend) ? *(f)->rpos++ : __uflow((f)) )
+	( ((f)->rpos != (f)->rend) ? *(f)->rpos++ : __uflow((f)) )
 
-#define putc_unlocked(c, f) ( ((c)!=(f)->lbf && (f)->wpos<(f)->wend) \
-	? *(f)->wpos++ = (c) : __overflow((f),(c)) )
+#define putc_unlocked(c, f) \
+	( (((unsigned char)(c)!=(f)->lbf && (f)->wpos!=(f)->wend)) \
+	? *(f)->wpos++ = (unsigned char)(c) \
+	: __overflow((f),(unsigned char)(c)) )
 
 /* Caller-allocated FILE * operations */
-FILE *__fopen_rb_ca(const char *, FILE *, unsigned char *, size_t);
-int __fclose_ca(FILE *);
+hidden FILE *__fopen_rb_ca(const char *, FILE *, unsigned char *, size_t);
+hidden int __fclose_ca(FILE *);
 
 #endif