pa-fazil
/
android_bionic
mirror of https://github.com/fazilsheik96/android_bionic.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge "Add non-macro stdin/stdout/stderr too."

This commit is contained in:
Elliott Hughes 2014-11-14 22:52:08 +00:00 committed by Gerrit Code Review
parent 27fa71ebc6 168667c972
commit cdcef73a23
3 changed files with 13 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
libc/include/stdio.h
View File

@ -146,7 +146,16 @@ typedef struct __sFILE {
fpos_t _offset; /* current lseek offset */
} FILE;
/* Legacy BSD implementation of stdin/stdout/stderr. */
extern FILE __sF[];
/* More obvious implementation. */
extern FILE* stdin;
extern FILE* stdout;
extern FILE* stderr;
/* C99 and earlier plus current C++ standards say these must be macros. */
#define stdin stdin
#define stdout stdout
#define stderr stderr
#define __SLBF 0x0001 /* line buffered */
#define __SNBF 0x0002 /* unbuffered */
@ -209,10 +218,6 @@ extern FILE __sF[];
#define SEEK_END 2 /* set file offset to EOF plus offset */
#endif
#define stdin (&__sF[0])
#define stdout (&__sF[1])
#define stderr (&__sF[2])
/*
* Functions defined in ANSI C standard.
*/

4
libc/stdio/fileext.h
View File

@ -43,10 +43,6 @@ struct __sfileext {
pthread_mutex_t _lock; /* file lock */
};
__LIBC_HIDDEN__ extern struct __sfileext __sFext[3];
#define _FILEEXT_INITIALIZER {{NULL,0},{0},PTHREAD_RECURSIVE_MUTEX_INITIALIZER}
#define _EXT(fp) ((struct __sfileext *)((fp)->_ext._base))
#define _UB(fp) _EXT(fp)->_ub
#define _FLOCK(fp) _EXT(fp)->_lock

5
libc/stdio/findfp.c
View File

@ -59,12 +59,15 @@ static struct glue uglue = { 0, FOPEN_MAX - 3, usual };
static struct glue *lastglue = &uglue;
_THREAD_PRIVATE_MUTEX(__sfp_mutex);
struct __sfileext __sFext[3];
static struct __sfileext __sFext[3];
FILE __sF[3] = {
std(__SRD, STDIN_FILENO), /* stdin */
std(__SWR, STDOUT_FILENO), /* stdout */
std(__SWR|__SNBF, STDERR_FILENO) /* stderr */
};
FILE* stdin = &__sF[0];
FILE* stdout = &__sF[1];
FILE* stderr = &__sF[2];
struct glue __sglue = { &uglue, 3, __sF };
static struct glue *