add strict_ato* for all precise integer types, for size_t, ssize_t, and integer types that have keywords

Signed-off-by: Mattias Andrée <maandree@operamail.com>

3 files changed, 563 insertions, 14 deletions

diff --git a/doc/info/mds.texinfo b/doc/info/mds.texinfo
index 7835753..7db4af0 100644
--- a/doc/info/mds.texinfo
+++ b/doc/info/mds.texinfo
@@ -6535,29 +6535,169 @@ string is not a 10-radix integer or has a value
 outside [@code{min}, @code{max}], @code{-1} is
 returned, otherwise zero is returned.
 
-@item @code{strict_atoj} [(@code{const char* str, intmax_t* value, intmax_t min, intmax_t max}) @arrow{} @code{int}]
+@item @code{strict_atou}
+@fnindex @code{strict_atou}
+@fnindex @code{atou}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{unsigned int} instead
+of @code{int} on its parameters.
+
+@item @code{strict_atoh}
+@fnindex @code{strict_atoh}
+@fnindex @code{atoh}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{short int} instead
+of @code{int} on its parameters. Note however that @code{min} and
+@code{max} is in @code{int}, because smaller types should not be
+passed as arguments.
+
+@item @code{strict_atouh}
+@fnindex @code{strict_atouh}
+@fnindex @code{atouh}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{unsigned short int} instead
+of @code{int} on its parameters. Note however that @code{min} and
+@code{max} is in @code{unsigned int}, because smaller types should
+not be passed as arguments.
+
+@item @code{strict_atol}
+@fnindex @code{strict_atol}
+@fnindex @code{atol}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{long int} instead
+of @code{int} on its parameters.
+
+@item @code{strict_atoul}
+@fnindex @code{strict_atoul}
+@fnindex @code{atoul}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{unsigned long int} instead
+of @code{int} on its parameters.
+
+@item @code{strict_atoll}
+@fnindex @code{strict_atoll}
+@fnindex @code{atoll}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{long long int} instead
+of @code{int} on its parameters.
+
+@item @code{strict_atoull}
+@fnindex @code{strict_atoull}
+@fnindex @code{atoull}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{unsigned long long int} instead
+of @code{int} on its parameters.
+
+@item @code{strict_atoj}
 @fnindex @code{strict_atoj}
 @fnindex @code{atoj}
 @cpindex Integer parsing
 @cpindex Error management
-A version of @code{atoj} that is strict about the
-syntax and bounds. Parses the string @code{str} into
-an @code{int} and stores it in @code{*value}. If the
-string is not a 10-radix integer or has a value
-outside [@code{min}, @code{max}], @code{-1} is
-returned, otherwise zero is returned.
+A variant of @code{strict_atoi} that uses @code{intmax_t} instead
+of @code{int} on its parameters.
 
-@item @code{strict_atouj} [(@code{const char* str, uintmax_t* value, uintmax_t min, uintmax_t max}) @arrow{} @code{int}]
+@item @code{strict_atouj}
 @fnindex @code{strict_atouj}
 @fnindex @code{atouj}
 @cpindex Integer parsing
 @cpindex Error management
-A version of @code{atouj} that is strict about the
-syntax and bounds. Parses the string @code{str} into
-an @code{int} and stores it in @code{*value}. If the
-string is not a 10-radix integer or has a value
-outside [@code{min}, @code{max}], @code{-1} is
-returned, otherwise zero is returned.
+A variant of @code{strict_atoi} that uses @code{uintmax_t} instead
+of @code{int} on its parameters.
+
+@item @code{strict_atoz}
+@fnindex @code{strict_atoz}
+@fnindex @code{atoz}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{size_t} instead
+of @code{int} on its parameters.
+
+@item @code{strict_atosz}
+@fnindex @code{strict_atosz}
+@fnindex @code{atosz}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{ssize_t} instead
+of @code{int} on its parameters.
+
+@item @code{strict_ato8}
+@fnindex @code{strict_ato8}
+@fnindex @code{ato8}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{int8_t} instead
+of @code{int} on its parameters. Note however that @code{min} and
+@code{max} is in @code{int}, because smaller types should not be
+passed as arguments.
+
+@item @code{strict_atou8}
+@fnindex @code{strict_atou8}
+@fnindex @code{atou8}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{uint8_t} instead
+of @code{int} on its parameters. Note however that @code{min} and
+@code{max} is in @code{int}, because smaller types should not be
+passed as arguments.
+
+@item @code{strict_ato16}
+@fnindex @code{strict_ato16}
+@fnindex @code{ato16}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{int16_t} instead
+of @code{int} on its parameters. Note however that @code{min} and
+@code{max} is in @code{int}, because smaller types should not be
+passed as arguments.
+
+@item @code{strict_atou16}
+@fnindex @code{strict_atou16}
+@fnindex @code{atou16}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{uint16_t} instead
+of @code{int} on its parameters. Note however that @code{min} and
+@code{max} is in @code{unsigned int}, because smaller types should
+not be passed as arguments.
+
+@item @code{strict_ato32}
+@fnindex @code{strict_ato32}
+@fnindex @code{ato32}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{int32_t} instead
+of @code{int} on its parameters.
+
+@item @code{strict_atou32}
+@fnindex @code{strict_atou32}
+@fnindex @code{atou32}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{uint32_t} instead
+of @code{int} on its parameters.
+
+@item @code{strict_ato64}
+@fnindex @code{strict_ato64}
+@fnindex @code{ato64}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{int64_t} instead
+of @code{int} on its parameters.
+
+@item @code{strict_atou64}
+@fnindex @code{strict_atou64}
+@fnindex @code{atou64}
+@cpindex Integer parsing
+@cpindex Error management
+A variant of @code{strict_atoi} that uses @code{uint64_t} instead
+of @code{int} on its parameters.
 
 @item @code{full_write} [(@code{int fd, const char* buffer, size_t length}) @arrow{} @code{int}]
 @fnindex @code{full_write}
diff --git a/src/libmdsserver/util.c b/src/libmdsserver/util.c
index f62abd2..2d6be63 100644
--- a/src/libmdsserver/util.c
+++ b/src/libmdsserver/util.c
@@ -335,6 +335,227 @@ int strict_atouj(const char* str, uintmax_t* value, uintmax_t min, uintmax_t max
 }
 
 
+#define __strict_y(Y, TYPE, PARA_TYPE, HYPER_Y, HYPER_TYPE)					\
+  int strict_##Y(const char* str, TYPE* value, PARA_TYPE min, PARA_TYPE max)			\
+  {												\
+    HYPER_TYPE intermediate_value;								\
+    if (strict_##HYPER_Y(str, &intermediate_value, (HYPER_TYPE)min, (HYPER_TYPE)max) < 0)	\
+      return -1;										\
+    return *value = (TYPE)intermediate_value, 0;						\
+  }
+
+
+#define __strict_x(X, TYPE, HYPER_X, HYPER_TYPE)  \
+  __strict_y(X, TYPE, TYPE, HYPER_X, HYPER_TYPE)
+
+
+/**
+ * A version of `atoh` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_y(atoh, short int, int, atoi, int)
+
+
+/**
+ * A version of `atouh` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_y(atouh, unsigned short int, unsigned int, atouj, uintmax_t)
+
+
+/**
+ * A version of `atou` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_x(atou, unsigned int, atouj, uintmax_t)
+
+
+/**
+ * A version of `atol` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_x(atol, long int, atoj, intmax_t)
+
+
+/**
+ * A version of `atoul` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_x(atoul, unsigned long int, atouj, uintmax_t)
+
+
+/**
+ * A version of `atoll` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_x(atoll, long long int, atoj, intmax_t)
+
+
+/**
+ * A version of `atoull` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_x(atoull, unsigned long long int, atouj, uintmax_t)
+
+
+/**
+ * A version of `atoz` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_x(atoz, size_t, atouj, uintmax_t)
+
+
+/**
+ * A version of `atosz` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_x(atosz, ssize_t, atoj, intmax_t)
+
+
+/**
+ * A version of `ato8` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_y(ato8, int8_t, int, atoi, int)
+
+
+/**
+ * A version of `atou8` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_y(atou8, uint8_t, int, atoi, int)
+
+
+/**
+ * A version of `ato16` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_y(ato16, int16_t, int, atoi, int)
+
+
+/**
+ * A version of `atou16` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_y(atou16, uint16_t, unsigned int, atouj, uintmax_t)
+
+
+/**
+ * A version of `ato32` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_x(ato32, int32_t, atoj, intmax_t)
+
+
+/**
+ * A version of `atou32` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_x(atou32, uint32_t, atouj, uintmax_t)
+
+
+/**
+ * A version of `ato64` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_x(ato64, int64_t, atoj, intmax_t)
+
+
+/**
+ * A version of `atou64` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+__strict_x(atou64, uint64_t, atouj, uintmax_t)
+
+
+#undef __strict_x
+
+
 /**
  * Send a buffer into a file and ignore interruptions
  * 
diff --git a/src/libmdsserver/util.h b/src/libmdsserver/util.h
index c84156d..4761dc7 100644
--- a/src/libmdsserver/util.h
+++ b/src/libmdsserver/util.h
@@ -132,6 +132,194 @@ int strict_atoj(const char* str, intmax_t* value, intmax_t min, intmax_t max);
 int strict_atouj(const char* str, uintmax_t* value, uintmax_t min, uintmax_t max);
 
 /**
+ * A version of `atoh` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_atoh(const char* str, short int* value, int min, int max);
+
+/**
+ * A version of `atouh` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_atouh(const char* str, unsigned short int* value, unsigned int min, unsigned int max);
+
+/**
+ * A version of `atou` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_atou(const char* str, unsigned int* value, unsigned int min, unsigned int max);
+
+/**
+ * A version of `atol` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_atol(const char* str, long int* value, long int min, long int max);
+
+/**
+ * A version of `atoul` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_atoul(const char* str, unsigned long int* value, unsigned long int min, unsigned long int max);
+
+/**
+ * A version of `atoll` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_atoll(const char* str, long long int* value, long long int min, long long int max);
+
+/**
+ * A version of `atoull` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_atoull(const char* str, unsigned long long int* value,
+		  unsigned long long int min, unsigned long long int max);
+
+/**
+ * A version of `atoz` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_atoz(const char* str, size_t* value, size_t min, size_t max);
+
+/**
+ * A version of `atosz` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_atosz(const char* str, ssize_t* value, ssize_t min, ssize_t max);
+
+/**
+ * A version of `ato8` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_ato8(const char* str, int8_t* value, int min, int max);
+
+/**
+ * A version of `atou8` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_atou8(const char* str, uint8_t* value, int min, int max);
+
+/**
+ * A version of `ato16` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_ato16(const char* str, int16_t* value, int min, int max);
+
+/**
+ * A version of `atou16` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_atou16(const char* str, uint16_t* value, unsigned int min, unsigned int max);
+
+/**
+ * A version of `ato32` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_ato32(const char* str, int32_t* value, int32_t min, int32_t max);
+
+/**
+ * A version of `atou32` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_atou32(const char* str, uint32_t* value, uint32_t min, uint32_t max);
+
+/**
+ * A version of `ato64` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_ato64(const char* str, int64_t* value, int64_t min, int64_t max);
+
+/**
+ * A version of `atou64` that is strict about the syntax and bounds
+ * 
+ * @param   str    The text to parse
+ * @param   value  Slot in which to store the value
+ * @param   min    The minimum accepted value
+ * @param   max    The maximum accepted value
+ * @return         Zero on success, -1 on syntax error
+ */
+int strict_atou64(const char* str, uint64_t* value, uint64_t min, uint64_t max);
+
+/**
  * Send a buffer into a file and ignore interruptions
  * 
  * @param   fd      The file descriptor