#ifndef SYSDEP_H
#define SYSDEP_H
-/* We need these to be playing with various stuff. */
-#ifdef TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else /* not TIME_WITH_SYS_TIME_H */
-#ifdef HAVE_SYS_TIME_H
-# include <sys/time.h>
-#else /* not HAVE_SYS_TIME_H */
-# include <time.h>
-#endif /* HAVE_SYS_TIME_H */
-#endif /* TIME_WITH_SYS_TIME_H */
-
+/* Must include these, so we can test for the missing stat macros and
+ define them as necessary. */
#include <sys/types.h>
#include <sys/stat.h>
+#ifdef HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+
#ifdef WINDOWS
-/* Windows doesn't have some functions. Include mswindows.h so we get
- their declarations, as well as some additional declarations and
- macros. This must come first, so it can set things up. */
-#include <mswindows.h>
-#endif /* WINDOWS */
-
-/* Watcom-specific stuff. In practice this is probably specific to
- Windows, although Watcom exists under other OS's too. For that
- reason, we keep this here. */
-
-#ifdef __WATCOMC__
-/* Watcom has its own alloca() defined in malloc.h malloc.h needs to
- be included in the sources to prevent 'undefined external' errors
- at the link phase. */
-# include <malloc.h>
-/* io.h defines unlink() and chmod(). We put this here because it's
- way too obscure to require all the .c files to observe. */
-# include <io.h>
-#endif /* __WATCOMC__ */
+/* Windows doesn't have some functions normally found on Unix-like
+ systems, such as strcasecmp, strptime, strpbrk, etc. Include
+ mswindows.h so we get the declarations for their replacements in
+ mswindows.c, as well as to pick up Windows-specific includes and
+ constants. To be able to test for such features, the file must be
+ included as early as possible. */
+# include <mswindows.h>
+#endif
+
+/* Provide support for C99-type boolean type "bool". This blurb comes
+ straight from the Autoconf 2.59 manual. */
+#if HAVE_STDBOOL_H
+# include <stdbool.h>
+#else
+# if ! HAVE__BOOL
+# ifdef __cplusplus
+typedef bool _Bool;
+# else
+typedef unsigned char _Bool;
+# endif
+# endif
+# define bool _Bool
+# define false 0
+# define true 1
+# define __bool_true_false_are_defined 1
+#endif
/* Needed for compilation under OS/2: */
#ifdef __EMX__
-#ifndef S_ISLNK
-# define S_ISLNK(m) 0
-#endif
-#ifndef lstat
-# define lstat stat
-#endif
+# ifndef S_ISLNK
+# define S_ISLNK(m) 0
+# endif
+# ifndef lstat
+# define lstat stat
+# endif
#endif /* __EMX__ */
/* Reportedly, stat() macros are broken on some old systems. Those
new code to handle it.
However, I will add code for *missing* macros, and the following
- are missing from many systems. */
+ are reportedly missing from many systems. */
#ifndef S_ISLNK
# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
#endif
# define S_ISREG(m) (((m) & _S_IFMT) == _S_IFREG)
#endif
-/* Bletch! SPARC compiler doesn't define sparc (needed by
- arpa/nameser.h) when in -Xc mode. Luckily, it always defines
- __sparc. */
-#ifdef __sparc
-#ifndef sparc
-#define sparc
-#endif
-#endif
-
-#ifdef __BEOS__
-# undef READ
-# undef WRITE
-# define READ(fd, buf, cnt) recv((fd), (buf), (cnt), 0)
-# define WRITE(fd, buf, cnt) send((fd), (buf), (cnt), 0)
-#endif
-
-/* mswindows.h defines these. */
-#ifndef READ
-# define READ(fd, buf, cnt) read ((fd), (buf), (cnt))
-#endif
-#ifndef WRITE
-# define WRITE(fd, buf, cnt) write ((fd), (buf), (cnt))
-#endif
-#ifndef REALCLOSE
-# define REALCLOSE(x) close (x)
-#endif
-
-#define CLOSE(x) \
-do { \
- REALCLOSE (x); \
- DEBUGP (("Closing fd %d\n", x)); \
-} while (0)
-
/* Define a large integral type useful for storing large sizes that
exceed sizes of one download, such as when printing the sum of all
downloads. Note that this has nothing to do with large file
- support, yet.
+ support, which determines the wgint type. This should be as large
+ as possible even on systems where when wgint is 32-bit; also,
+ unlike wgint, this can be a floating point type.
We use a 64-bit integral type where available, `double' otherwise.
It's hard to print LARGE_INT's portably, but fortunately it's
/* Long is large enough: use it. */
typedef long LARGE_INT;
# define LARGE_INT_FMT "%ld"
-#else
-# if SIZEOF_LONG_LONG == 8
+#elif SIZEOF_LONG_LONG >= 8
/* Long long is large enough: use it. */
typedef long long LARGE_INT;
-# define LARGE_INT_FMT "%lld"
-# else
-/* Use `double'. */
+# define LARGE_INT_FMT "%lld"
+#elif WINDOWS
+/* Use __int64 under Windows. */
+typedef __int64 LARGE_INT;
+# define LARGE_INT_FMT "%I64"
+#else
+/* Large integer type unavailable; fake it with `double'. */
typedef double LARGE_INT;
-# define LARGE_INT_FMT "%.0f"
-# endif
+# define LARGE_INT_FMT "%.0f"
#endif
-/* These are defined in cmpt.c if missing, therefore it's generally
- safe to declare their parameters. */
-#ifndef HAVE_STRERROR
-char *strerror ();
+/* Under Windows we #define struct_stat to struct _stati64. */
+#ifndef struct_stat
+# define struct_stat struct stat
#endif
+
+/* For CHAR_BIT, LONG_MAX, etc. */
+#include <limits.h>
+
+#ifndef CHAR_BIT
+# define CHAR_BIT 8
+#endif
+
+/* Used by wget.h to define SIZEOF_WGINT. */
+#ifndef LONG_MAX
+# define LONG_MAX ((long) ~((unsigned long)1 << (CHAR_BIT * sizeof (long) - 1)))
+#endif
+#ifndef LLONG_MAX
+# define LLONG_MAX ((long long) ~((unsigned long long)1 << (CHAR_BIT * sizeof (long long) - 1)))
+#endif
+
+/* These are defined in cmpt.c if missing, so we must declare
+ them. */
#ifndef HAVE_STRCASECMP
int strcasecmp ();
#endif
#ifndef HAVE_STRNCASECMP
int strncasecmp ();
#endif
-#ifndef HAVE_STRSTR
-char *strstr ();
-#endif
#ifndef HAVE_STRPTIME
char *strptime ();
#endif
+
+/* These are defined in snprintf.c. It would be nice to have an
+ snprintf.h, though. */
#ifndef HAVE_SNPRINTF
int snprintf ();
#endif
#ifndef HAVE_VSNPRINTF
int vsnprintf ();
#endif
-#ifndef HAVE_USLEEP
-int usleep PARAMS ((unsigned long));
-#endif
-#ifndef HAVE_MEMMOVE
-void *memmove ();
-#endif
-
-/* SunOS brain damage -- for some reason, SunOS header files fail to
- declare the functions below, which causes all kinds of problems,
- most notably compilation errors when using pointer arithmetic on
- their return values.
-
- This used to be only within `#ifdef STDC_HEADERS', but it got
- tripped on other systems (AIX), thus causing havoc. Fortunately,
- SunOS appears to be the only system braindamaged that badly, so I
- added an extra `#ifdef sun' guard. */
-#ifndef STDC_HEADERS
-#ifdef sun
-#ifndef __SVR4 /* exclude Solaris */
-char *strstr ();
-char *strchr ();
-char *strrchr ();
-char *strtok ();
-char *strdup ();
-void *memcpy ();
-#endif /* not __SVR4 */
-#endif /* sun */
-#endif /* not STDC_HEADERS */
/* Some systems (Linux libc5, "NCR MP-RAS 3.0", and others) don't
provide MAP_FAILED, a symbolic constant for the value returned by
# define MAP_FAILED ((void *) -1)
#endif
-/* Enable system fnmatch only on systems where we know it works:
- currently glibc-based systems and Solaris. One could add more, but
- fnmatch is not that large, so it might be better to play it
- safe. */
-#if defined __GLIBC__ && __GLIBC__ >= 2
-# define SYSTEM_FNMATCH
-#endif
-#ifdef solaris
-# define SYSTEM_FNMATCH
-#endif
+/* Enable system fnmatch only on systems where fnmatch.h is usable and
+ which are known to have a non-broken fnmatch implementation.
+ Currently those include glibc-based systems and Solaris. One could
+ add more, but fnmatch is not that large, so it might be better to
+ play it safe. */
+#ifdef HAVE_WORKING_FNMATCH_H
+# if defined __GLIBC__ && __GLIBC__ >= 2
+# define SYSTEM_FNMATCH
+# endif
+# ifdef solaris
+# define SYSTEM_FNMATCH
+# endif
+#endif /* HAVE_WORKING_FNMATCH_H */
#ifdef SYSTEM_FNMATCH
# include <fnmatch.h>
int fnmatch ();
#endif
-/* Provide 32-bit types. Most code shouldn't care, but there is code
- that really needs a 32-bit integral type. If int32_t and u_int32_t
- are present, we use them, otherwise we pick one of int/short/long,
- and throw an error if none of them works. */
-
-#ifndef HAVE_INT32_T
-# if SIZEOF_INT == 4
-typedef int int32_t;
-# else
-# if SIZEOF_LONG == 4
-typedef long int32_t;
-# else
-# if SIZEOF_SHORT == 4
-typedef short int32_t;
-# else
- #error "Cannot determine a 32-bit type"
-# endif
-# endif
-# endif
+/* Provide sig_atomic_t if the system doesn't. */
+#ifndef HAVE_SIG_ATOMIC_T
+typedef int sig_atomic_t;
#endif
-#ifndef HAVE_U_INT32_T
+/* Provide uint32_t on the platforms that don't define it. Although
+ most code should be agnostic about integer sizes, some code really
+ does need a 32-bit integral type. Such code should use uint32_t.
+ (The exception is gnu-md5.[ch], which uses its own detection for
+ portability across platforms.) */
+
+#ifndef HAVE_UINT32_T
# if SIZEOF_INT == 4
-typedef unsigned int u_int32_t;
+typedef unsigned int uint32_t;
# else
# if SIZEOF_LONG == 4
-typedef unsigned long u_int32_t;
+typedef unsigned long uint32_t;
# else
# if SIZEOF_SHORT == 4
-typedef unsigned short u_int32_t;
+typedef unsigned short uint32_t;
# else
- #error "Cannot determine a 32-bit type"
+ #error "Cannot determine a 32-bit unsigned integer type"
# endif
# endif
# endif
projects / wget / blobdiff