Author: oxygene Date: Mon Feb 14 20:25:27 2011 New Revision: 6358 URL: https://tracker.coreboot.org/trac/coreboot/changeset/6358
Log: Stub out FILE*, stdout/stdin/stderr and implement fprintf on these - Add FILE* - Add stdout, stdin, stderr stubs - Add fprintf that redirects to printf for stdout and stderr and fails otherwise Signed-off-by: Patrick Georgi <[email protected]> Acked-by: Stefan Reinauer <[email protected]> Modified: trunk/payloads/libpayload/include/stdio.h trunk/payloads/libpayload/libc/printf.c Modified: trunk/payloads/libpayload/include/stdio.h ============================================================================== --- trunk/payloads/libpayload/include/stdio.h Mon Feb 14 20:24:37 2011 (r6357) +++ trunk/payloads/libpayload/include/stdio.h Mon Feb 14 20:25:27 2011 (r6358) @@ -32,6 +32,15 @@ #include <stddef.h> +struct _FILE { +} _stdout, _stdin, _stderr; + +typedef struct _FILE FILE; + +FILE *stdout = &_stdout; +FILE *stdin = &_stdin; +FILE *stderr = &_stderr; + /** * @defgroup printf Print functions * @{ @@ -39,6 +48,7 @@ int snprintf(char *str, size_t size, const char *fmt, ...); int sprintf(char *str, const char *fmt, ...); int printf(const char *fmt, ...); +int fprintf(FILE *file, const char *fmt, ...); /** @} */ void perror(const char *s); @@ -47,5 +57,4 @@ #define SEEK_CUR 1 /**< The seek offset is against the current position. */ #define SEEK_END 2 /**< The seek offset is against the end of the file. */ - #endif Modified: trunk/payloads/libpayload/libc/printf.c ============================================================================== --- trunk/payloads/libpayload/libc/printf.c Mon Feb 14 20:24:37 2011 (r6357) +++ trunk/payloads/libpayload/libc/printf.c Mon Feb 14 20:25:27 2011 (r6358) @@ -723,6 +723,20 @@ return ret; } +int fprintf(FILE *file, const char *fmt, ...) +{ + int ret; + if ((file == stdout) || (file == stderr)) { + va_list args; + va_start(args, fmt); + ret = vprintf(fmt, args); + va_end(args); + + return ret; + } + return -1; +} + struct vsnprintf_data { size_t size; /* Total space for string */ size_t len; /* Count of currently used characters */ -- coreboot mailing list: [email protected] http://www.coreboot.org/mailman/listinfo/coreboot
