win32: _PDCLIB_config.h cleaned up:

[pdclib] / platform / win32 / internals / _PDCLIB_config.h

diff --git a/platform/win32/internals/_PDCLIB_config.h b/platform/win32/internals/_PDCLIB_config.h
index 17c8ff4a74a1e7ff1d9f4c1ad21c924bcaa3f109..5e91db53d04cd8f1df57500a186ef591d6773cfa 100644 (file)
--- a/platform/win32/internals/_PDCLIB_config.h
+++ b/platform/win32/internals/_PDCLIB_config.h
@@ -27,12 +27,6 @@
 /* specific platforms, e.g. by swapping int instead of char.                  */
 #define _PDCLIB_memswp( i, j, size ) char tmp; do { tmp = *i; *i++ = *j; *j++ = tmp; } while ( --size );
 
-/* Define this to some compiler directive that can be written after the       */
-/* parameter list of a function declaration to indicate the function does     */
-/* never return. If your compiler does not support such a directive, define   */
-/* to nothing. (This is to avoid warnings with the exit functions under GCC.) */
-#define _PDCLIB_NORETURN __attribute__(( noreturn ))
-
 /* The maximum value that errno can be set to. This is used to set the size   */
 /* of the array in struct lconv (<locale.h>) holding error messages for the   */
 /* strerror() and perror() functions. (If you change this value because you   */
@@ -162,6 +156,7 @@ struct _PDCLIB_lldiv_t
 
    XX: Windows requires wchar_t be an unsigned short, but this is not compliant.
 */
+#define _PDCLIB_wint  signed short
 #define _PDCLIB_wchar unsigned short 
 #define _PDCLIB_WCHAR USHRT
 
@@ -219,6 +214,19 @@ struct _PDCLIB_imaxdiv_t
 #define _PDCLIB_clock double
 #define _PDCLIB_CLOCKS_PER_SEC 1000000
 
+/* <time.h>: TIME_UTC
+ *
+ * The TIME_UTC parameter is passed to the timespec_get function in order to get
+ * the system time in UTC since an implementation defined epoch (not necessarily
+ * the same as that used for time_t). That said, on POSIX the obvious 
+ * implementation of timespec_get for TIME_UTC is to wrap 
+ * clock_gettime(CLOCK_REALTIME, ...), which is defined as time in UTC since the
+ * same epoch.
+ *
+ * This may be any non-zero integer value.
+ */
+#define _PDCLIB_TIME_UTC 1
+
 /* -------------------------------------------------------------------------- */
 /* Floating Point                                                             */
 /* -------------------------------------------------------------------------- */
@@ -246,6 +254,18 @@ struct _PDCLIB_imaxdiv_t
 */
 #define _PDCLIB_DECIMAL_DIG 17
 
+/* Floating point types
+ *
+ * PDCLib (at present) assumes IEEE 754 floating point formats
+ * The following names are used:
+ *    SINGLE:   IEEE 754 single precision (32-bit)
+ *    DOUBLE:   IEEE 754 double precision (64-bit)
+ *    EXTENDED: IEEE 754 extended precision (80-bit, as x87)
+ */
+#define _PDCLIB_FLOAT_TYPE   SINGLE
+#define _PDCLIB_DOUBLE_TYPE  DOUBLE
+#define _PDCLIB_LDOUBLE_TYPE EXTENDED
+
 /* -------------------------------------------------------------------------- */
 /* Platform-dependent macros defined by the standard headers.                 */
 /* -------------------------------------------------------------------------- */
@@ -315,14 +335,6 @@ struct _PDCLIB_imaxdiv_t
 
 /* I/O ---------------------------------------------------------------------- */
 
-/* The type of the file descriptor returned by _PDCLIB_open(). */
-typedef void * _PDCLIB_fd_t;
-
-/* The value (of type _PDCLIB_fd_t) returned by _PDCLIB_open() if the operation
-   failed.
-*/
-#define _PDCLIB_NOHANDLE NULL
-
 /* The default size for file buffers. Must be at least 256. */
 #define _PDCLIB_BUFSIZ 1024
 
@@ -334,10 +346,10 @@ typedef void * _PDCLIB_fd_t;
 #define _PDCLIB_FOPEN_MAX 8
 
 /* Length of the longest filename the implementation guarantees to support. */
-#define _PDCLIB_FILENAME_MAX 128
+#define _PDCLIB_FILENAME_MAX 260
 
 /* Maximum length of filenames generated by tmpnam(). (See tmpfile.c.) */
-#define _PDCLIB_L_tmpnam 46
+#define _PDCLIB_L_tmpnam 260
 
 /* Number of distinct file names that can be generated by tmpnam(). */
 #define _PDCLIB_TMP_MAX 50