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Annotation of qemu/roms/ipxe/src/include/stdio.h, revision 1.1.1.1

1.1       root        1: #ifndef _STDIO_H
                      2: #define _STDIO_H
                      3: 
                      4: FILE_LICENCE ( GPL2_OR_LATER );
                      5: 
                      6: #include <stdint.h>
                      7: #include <stdarg.h>
                      8: 
                      9: extern int __attribute__ (( format ( printf, 1, 2 ) ))
                     10: printf ( const char *fmt, ... );
                     11: 
                     12: extern int __attribute__ (( format ( printf, 3, 4 ) ))
                     13: snprintf ( char *buf, size_t size, const char *fmt, ... );
                     14: 
                     15: extern int __attribute__ (( format ( printf, 2, 3 ) ))
                     16: asprintf ( char **strp, const char *fmt, ... );
                     17: 
                     18: extern int vprintf ( const char *fmt, va_list args );
                     19: 
                     20: extern int vsnprintf ( char *buf, size_t size, const char *fmt, va_list args );
                     21: 
                     22: extern int vasprintf ( char **strp, const char *fmt, va_list args );
                     23: 
                     24: /**
                     25:  * Write a formatted string to a buffer
                     26:  *
                     27:  * @v buf              Buffer into which to write the string
                     28:  * @v fmt              Format string
                     29:  * @v ...              Arguments corresponding to the format string
                     30:  * @ret len            Length of formatted string
                     31:  */
                     32: #define sprintf( buf, fmt, ... ) \
                     33:        snprintf ( (buf), ~( ( size_t ) 0 ), (fmt), ## __VA_ARGS__ )
                     34: 
                     35: /**
                     36:  * Write a formatted string to a buffer
                     37:  *
                     38:  * @v buf              Buffer into which to write the string
                     39:  * @v fmt              Format string
                     40:  * @v args             Arguments corresponding to the format string
                     41:  * @ret len            Length of formatted string
                     42:  */
                     43: static inline int vsprintf ( char *buf, const char *fmt, va_list args ) {
                     44:        return vsnprintf ( buf, ~( ( size_t ) 0 ), fmt, args );
                     45: }
                     46: 
                     47: #endif /* _STDIO_H */

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