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authorMattias Andrée <maandree@operamail.com>2015-11-23 21:31:28 +0100
committerMattias Andrée <maandree@operamail.com>2015-11-23 21:31:28 +0100
commita6ccf32e773d805c7e240e843b683ea1385a4172 (patch)
tree934353f12f780888f86bbbd7665f78721d6e893b /include
parenttypo (diff)
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add sockprintf, vsockprintf, sockwprintf, and vsockwprintf
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to '')
-rw-r--r--include/stdio.h113
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
/**