diff options
Diffstat (limited to 'libc/sysdeps/linux/common/bits/uClibc_stdio.h')
| -rw-r--r-- | libc/sysdeps/linux/common/bits/uClibc_stdio.h | 123 |
1 files changed, 97 insertions, 26 deletions
diff --git a/libc/sysdeps/linux/common/bits/uClibc_stdio.h b/libc/sysdeps/linux/common/bits/uClibc_stdio.h index 59156eeea..6c0cff7ed 100644 --- a/libc/sysdeps/linux/common/bits/uClibc_stdio.h +++ b/libc/sysdeps/linux/common/bits/uClibc_stdio.h @@ -44,6 +44,79 @@ #define __STDIO_WIDE #endif +#define __STDIO_BUFFERS +/* ANSI/ISO mandate at least 256. */ +#if defined(__UCLIBC_HAS_STDIO_BUFSIZ_NONE__) +/* Fake this because some apps use stdio.h BUFSIZ. */ +#define _STDIO_BUFSIZ 256 +#undef __STDIO_BUFFERS +#elif defined(__UCLIBC_HAS_STDIO_BUFSIZ_256__) +#define _STDIO_BUFSIZ 256 +#elif defined(__UCLIBC_HAS_STDIO_BUFSIZ_512__) +#define _STDIO_BUFSIZ 512 +#elif defined(__UCLIBC_HAS_STDIO_BUFSIZ_1024__) +#define _STDIO_BUFSIZ 1024 +#elif defined(__UCLIBC_HAS_STDIO_BUFSIZ_2048__) +#define _STDIO_BUFSIZ 2048 +#elif defined(__UCLIBC_HAS_STDIO_BUFSIZ_4096__) +#define _STDIO_BUFSIZ 4096 +#elif defined(__UCLIBC_HAS_STDIO_BUFSIZ_8192__) +#define _STDIO_BUFSIZ 8192 +#else +#error config seems to be out of sync regarding bufsiz options +#endif + +#ifdef __UCLIBC_HAS_STDIO_GETC_MACRO__ +#define __STDIO_GETC_MACRO +#endif + +#ifdef __UCLIBC_HAS_STDIO_PUTC_MACRO__ +#define __STDIO_PUTC_MACRO +#endif + +#ifdef __UCLIBC_HAS_STDIO_AUTO_RW_TRANSITION__ +#define __STDIO_AUTO_RW_TRANSITION +#endif + +#ifdef __UCLIBC_HAS_FOPEN_LARGEFILE_MODE__ +#define __STDIO_FOPEN_LARGEFILE_MODE +#endif + +#ifdef __UCLIBC_HAS_FOPEN_LARGEFILE_MODE__ +#define __STDIO_FOPEN_EXCLUSIVE_MODE +#endif + +#ifdef __UCLIBC_HAS_PRINTF_M_SPEC__ +#define __STDIO_PRINTF_M_SUPPORT +#endif + +#ifdef __UCLIBC_HAS_GLIBC_CUSTOM_STREAMS__ +#define __STDIO_GLIBC_CUSTOM_STREAMS +#endif + +#ifdef __UCLIBC_HAS_STDIO_BUFSIZ_NONE__ +#define _STDIO_BUILTIN_BUF_SIZE 0 +#else /* __UCLIBC_HAS_STDIO_BUFSIZ_NONE__ */ +#if defined(__UCLIBC_HAS_STDIO_BUILTIN_BUFFER_NONE__) +#define _STDIO_BUILTIN_BUF_SIZE 0 +#elif defined(__UCLIBC_HAS_STDIO_BUILTIN_BUFFER_4__) +#define _STDIO_BUILTIN_BUF_SIZE 4 +#elif defined(__UCLIBC_HAS_STDIO_BUILTIN_BUFFER_8__) +#define _STDIO_BUILTIN_BUF_SIZE 8 +#else +#error config seems to be out of sync regarding builtin buffer size +#endif +#endif /* __UCLIBC_HAS_STDIO_BUFSIZ_NONE__ */ + +#ifdef __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ +#define __STDIO_GLIBC_CUSTOM_PRINTF +#endif + + +/* Currently unimplemented/untested */ +/* #define __STDIO_FLEXIBLE_SETVBUF */ + + /* Make sure defines related to large files are consistent. */ #ifdef _LIBC @@ -81,32 +154,23 @@ #include <wchar.h> #endif -#define __STDIO_BUFFERS -#define __STDIO_GETC_MACRO -#define __STDIO_PUTC_MACRO /* For uClibc, these are currently handled above. */ -/* #define __STDIO_LARGE_FILES */ -/* #define __STDIO_THREADSAFE */ - +/* #define __STDIO_BUFFERS */ +/* #define __STDIO_GETC_MACRO */ +/* #define __STDIO_PUTC_MACRO */ +/* #define __STDIO_LARGE_FILES */ +/* #define __STDIO_THREADSAFE */ +/* ANSI/ISO mandate at least 256. */ +/* #define _STDIO_BUFSIZ 256 */ +/* #define __STDIO_AUTO_RW_TRANSITION */ +/* #define __STDIO_FOPEN_EXCLUSIVE_MODE */ +/* #define __STDIO_PRINTF_M_SPEC */ +/* #define __STDIO_GLIBC_CUSTOM_STREAMS */ /* L mode extension for fopen. */ -#define __STDIO_FOPEN_LARGEFILE_MODE - +/* #define __STDIO_FOPEN_LARGEFILE_MODE */ /* size of builtin buf -- only tested with 0 */ -#define _STDIO_BUILTIN_BUF_SIZE 0 - -/* TODO - enable features based on __STDIO_GLIBC_FEATURES */ - -/* #define __STDIO_GLIBC_FEATURES */ -#define __STDIO_AUTO_RW_TRANSITION -#define __STDIO_FOPEN_EXCLUSIVE_MODE -#define __STDIO_PRINTF_M_SPEC -#define __STDIO_GLIBC_CUSTOM_STREAMS - - -/* ANSI/ISO mandate at least 256. */ -#define _STDIO_BUFSIZ 256 - +/* #define _STDIO_BUILTIN_BUF_SIZE 0 */ /* Currently unimplemented/untested */ /* #define __STDIO_FLEXIBLE_SETVBUF */ @@ -173,7 +237,10 @@ typedef struct { __off_t __pos; #ifdef __STDIO_MBSTATE - __mbstate_t __mbstate; + __mbstate_t __mbstate; +#endif +#ifdef __STDIO_WIDE + int mblen_pending; #endif } __stdio_fpos_t; @@ -181,7 +248,10 @@ typedef struct { typedef struct { __off64_t __pos; #ifdef __STDIO_MBSTATE - __mbstate_t __mbstate; + __mbstate_t __mbstate; +#endif +#ifdef __STDIO_WIDE + int mblen_pending; #endif } __stdio_fpos64_t; #endif @@ -234,6 +304,7 @@ typedef _IO_cookie_io_functions_t cookie_io_functions_t; * 0 1 one user (unused ungot is 1) or one scanf (unused ungot is 0) * 1 0 must be scanf[0] and user[1] * 1 1 illegal -- could be used to signal safe for setbuf + * but if used, need to fix _stdio_adjpos at least! */ #ifdef __UCLIBC__ @@ -244,8 +315,8 @@ struct __stdio_file_struct { unsigned short modeflags; /* There could be a hole here, but modeflags is used most.*/ #ifdef __STDIO_WIDE - /* TOOD - ungot_width could be combined with ungot. But what about hole? */ - unsigned char ungot_width[2]; + /* TODO - ungot_width could be combined with ungot. But what about hole? */ + unsigned char ungot_width[2]; /* 0 is current (building) char, 1 is scanf */ wchar_t ungot[2]; #else /* __STDIO_WIDE */ unsigned char ungot[2]; |