diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/stdio.h | 113 |
1 files changed, 111 insertions, 2 deletions
diff --git a/include/stdio.h b/include/stdio.h index c092440..0f78e6e 100644 --- a/include/stdio.h +++ b/include/stdio.h @@ -138,6 +138,35 @@ int fprintf_unlocked(FILE* restrict, const char* restrict, ...) int dprintf(int, const char* restrict, ...) __GCC_ONLY(__attribute__((__nonnull__(2), __format__(__slibc_printf__, 2, 3)))); +#if defined(__SLIBC_SOURCE) +/** + * This function is identical to `dprintf`, + * except it uses `send` instead of `write` + * and supports transmissions flags. + * + * This is a slibc extension added for completeness. + * + * @param fd The file descriptor. + * @parma flags Flags to pass to `send`, see `send` + * for more information. + * @param format The formatting-string. + * @param ... The formatting-arguments. + * @return The number of written bytes. + * On error, a negative value (namely -1 + * in this implementation) is returned. + * It is unspecified what shall happen if + * more than `INT_MAX` bytes are written; + * in slibc, `INT_MAX` is returned if more + * is written, you can use "%zn" to find + * the actual length. + * + * @throws EINVAL `format` contained unsupported formatting codes. + * @throws Any error specified for `write`. + */ +int sockprintf(int, int, const char* restrict, ...) + __GCC_ONLY(__attribute__((__nonnull__(3), __format__(__slibc_printf__, 3, 4)))); +#endif + /** * This function is identical to `fprintf`, * it prints to a buffer rather than a stream. @@ -380,7 +409,7 @@ int vfprintf_unlocked(FILE* restrict, const char* restrict, va_list) #endif /** - * This function is identical to `vdprintf`, + * This function is identical to `dprintf`, * except it uses `va_list` instead of variadic argument. * * @param fd The file descriptor. @@ -401,6 +430,34 @@ int vfprintf_unlocked(FILE* restrict, const char* restrict, va_list) int vdprintf(int, const char* restrict, va_list) __GCC_ONLY(__attribute__((__nonnull__(2)))); +#if defined(__SLIBC_SOURCE) +/** + * This function is identical to `sockprintf`, + * except it uses `va_list` instead of variadic argument. + * + * This is a slibc extension added for completeness. + * + * @param fd The file descriptor. + * @parma flags Flags to pass to `send`, see `send` + * for more information. + * @param format The formatting-string. + * @param args The formatting-arguments. + * @return The number of written bytes. + * On error, a negative value (namely -1 + * in this implementation) is returned. + * It is unspecified what shall happen if + * more than `INT_MAX` bytes are written; + * in slibc, `INT_MAX` is returned if more + * is written, you can use "%zn" to find + * the actual length. + * + * @throws EINVAL `format` contained unsupported formatting codes. + * @throws Any error specified for `write`. + */ +int vsockprintf(int, int, const char* restrict, va_list) + __GCC_ONLY(__attribute__((__nonnull__(3), __format__(__slibc_printf__, 3, 4)))); +#endif + /** * This function is identical to `sprintf`, * except it uses `va_list` instead of variadic argument. @@ -619,6 +676,32 @@ int fwprintf_unlocked(FILE* restrict, const wchar_t* restrict, ...) */ int dwprintf(int, const wchar_t* restrict, ...) __GCC_ONLY(__attribute__((__nonnull__(2)))); + +/** + * This function is identical to `sockprintf` + * except it uses wide characters. + * + * This is a slibc extension added for completeness. + * + * @param fd The file descriptor. + * @parma flags Flags to pass to `send`, see `send` + * for more information. + * @param format The formatting-string. + * @param ... The formatting-arguments. + * @return The number of written bytes. + * On error, a negative value (namely -1 + * in this implementation) is returned. + * It is unspecified what shall happen if + * more than `INT_MAX` bytes are written; + * in slibc, `INT_MAX` is returned if more + * is written, you can use "%zn" to find + * the actual length. + * + * @throws EINVAL `format` contained unsupported formatting codes. + * @throws Any error specified for `write`. + */ +int sockwprintf(int, int, const wchar_t* restrict, ...) + __GCC_ONLY(__attribute__((__nonnull__(3)))); # endif /** @@ -839,7 +922,7 @@ int vfwprintf_unlocked(FILE* restrict, const wchar_t* restrict, va_list) __GCC_ONLY(__attribute__((__nonnull__(1, 2)))); /** - * This function is identical to `vdprintf`, + * This function is identical to `dwprintf`, * except it uses `va_list` instead of variadic argument. * * This is a slibc extension added for completeness. @@ -861,6 +944,32 @@ int vfwprintf_unlocked(FILE* restrict, const wchar_t* restrict, va_list) */ int vdwprintf(int, const wchar_t* restrict, va_list) __GCC_ONLY(__attribute__((__nonnull__(2)))); + +/** + * This function is identical to `sockwprintf` + * except it uses `va_list` instead of variadic argument. + * + * This is a slibc extension added for completeness. + * + * @param fd The file descriptor. + * @parma flags Flags to pass to `send`, see `send` + * for more information. + * @param format The formatting-string. + * @param args The formatting-arguments. + * @return The number of written bytes. + * On error, a negative value (namely -1 + * in this implementation) is returned. + * It is unspecified what shall happen if + * more than `INT_MAX` bytes are written; + * in slibc, `INT_MAX` is returned if more + * is written, you can use "%zn" to find + * the actual length. + * + * @throws EINVAL `format` contained unsupported formatting codes. + * @throws Any error specified for `write`. + */ +int vsockwprintf(int, int, const wchar_t* restrict, va_list) + __GCC_ONLY(__attribute__((__nonnull__(3)))); # endif /** |