X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=support%2Fmph.h;h=8a61999942641e4e81bb5c953e5c04f494510c4f;hb=5979d6f01982aba922f86e1273b0173eab7b285e;hp=49a5e9781fcfd121a5998b6adf55b6bc79ad45ef;hpb=04cf475e40fbe9e876eb5abb617332b3f3361e43;p=mono.git diff --git a/support/mph.h b/support/mph.h index 49a5e9781fc..8a619999426 100644 --- a/support/mph.h +++ b/support/mph.h @@ -17,6 +17,9 @@ * * See the typedefs for type size assumptions. These typedefs *must* be kept * in sync with the types used in Mono.Posix.dll. + * + * See also: + * http://developer.apple.com/documentation/Darwin/Reference/ManPages/ */ #ifndef INC_mph_H @@ -24,18 +27,65 @@ #include +#include /* offsetof */ #include /* LONG_MAX, ULONG_MAX */ #include /* for ERANGE */ -#include /* for g* types, etc. */ +#include /* for g* types, etc. */ #ifdef HAVE_STDINT_H #include /* for SIZE_MAX */ #endif -#if __APPLE__ || __BSD__ +#if __APPLE__ || __BSD__ || __FreeBSD__ || __OpenBSD__ #define MPH_ON_BSD #endif +#ifdef HAVE_VISIBILITY_HIDDEN +#define MPH_INTERNAL __attribute__((visibility("hidden"))) +#else +#define MPH_INTERNAL +#endif + +#if !defined(EOVERFLOW) +# if defined(HOST_WIN32) +# define EOVERFLOW 75 +# elif defined(__OpenBSD__) +# define EOVERFLOW 87 +# endif +#endif /* !defined(EOVERFLOW) */ + +#if !defined (HOST_WIN32) + +/* + * Solaris doesn't define these BSD values, and if they're not present then + * map.c:Mono_Posix_FromSeekFlags() breaks badly; see: + * http://bugzilla.gnome.org/show_bug.cgi?id=370081 + */ + +#ifndef L_SET +#define L_SET SEEK_SET +#endif /* ndef L_SET */ + +#ifndef L_INCR +#define L_INCR SEEK_CUR +#endif /* ndef L_INCR */ + +#ifndef L_XTND +#define L_XTND SEEK_END +#endif /* ndef L_XTND */ + +/* + * XATTR_AUTO is a synonym for 0 within XattrFlags, but most systems don't + * define it. map.c doesn't know that, though, so we ensure that it's defined + * so that the value 0 round-trips through MonoPosixHelper. + */ + +#ifndef XATTR_AUTO +#define XATTR_AUTO 0 +#endif /* ndef XATTR_AUTO */ + +#endif /* ndef HOST_WIN32 */ + typedef gint64 mph_blkcnt_t; typedef gint64 mph_blksize_t; typedef guint64 mph_dev_t; @@ -49,6 +99,21 @@ typedef guint32 mph_gid_t; typedef guint32 mph_uid_t; typedef gint64 mph_time_t; typedef gint64 mph_clock_t; +typedef guint64 mph_fsblkcnt_t; +typedef guint64 mph_fsfilcnt_t; + +/* Some versions of OS X don't define these typedefs, needed by map.c */ +#ifndef HAVE_BLKCNT_T +typedef mph_blkcnt_t blkcnt_t; +#endif + +#ifndef HAVE_BLKSIZE_T +typedef mph_blksize_t blksize_t; +#endif + +#ifndef HAVE_SUSECONDS_T +typedef gint64 suseconds_t; +#endif #ifdef HAVE_LARGE_FILE_SUPPORT #define MPH_OFF_T_MAX G_MAXINT64 @@ -93,8 +158,13 @@ typedef gint64 mph_clock_t; #define mph_return_val_if_size_t_overflow(var, ret) \ _mph_return_val_if_cb_(var, ret, mph_have_size_t_overflow) +#define mph_return_val_if_ssize_t_overflow(var, ret) \ + _mph_return_val_if_cb_(var, ret, mph_have_long_overflow) + #define mph_return_if_size_t_overflow(var) mph_return_val_if_size_t_overflow(var, -1) +#define mph_return_if_ssize_t_overflow(var) mph_return_val_if_ssize_t_overflow(var, -1) + #define mph_have_off_t_overflow(var) \ (((var) < MPH_OFF_T_MIN) || ((var) > MPH_OFF_T_MAX)) @@ -105,6 +175,13 @@ typedef gint64 mph_clock_t; #define mph_return_if_time_t_overflow(var) mph_return_if_long_overflow(var) +#define mph_return_if_val_in_list5(var,a,b,c,d,e) \ + do { \ + int v = (var); \ + if (v == a || v == b || v == c || v == d || v == e) \ + return -1; \ + } while (0) + /* * Helper function for functions which use ERANGE (such as getpwnam_r and * getgrnam_r). These functions accept buffers which are dynamically @@ -126,6 +203,22 @@ recheck_range (int ret) return 0; } +typedef unsigned int mph_string_offset_t; + +enum { + MPH_STRING_OFFSET_PTR = 0x0, + MPH_STRING_OFFSET_ARRAY = 0x1, + MPH_STRING_OFFSET_MASK = 0x1 +}; + +#define MPH_STRING_OFFSET(type,member,kind) ((offsetof(type,member) << 1) | kind) + +MPH_INTERNAL char* +_mph_copy_structure_strings ( + void *to, const mph_string_offset_t *to_offsets, + const void *from, const mph_string_offset_t *from_offsets, + size_t num_strings); + #endif /* ndef INC_mph_H */ /*