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author | marha <marha@users.sourceforge.net> | 2014-06-26 09:35:54 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2014-06-26 09:35:54 +0200 |
commit | d47db8d4713de42ccca071c9e8401fc7a213ed49 (patch) | |
tree | 7189b3c025315c514ae9d2835810b94d0e4e0e01 /libxcb/src | |
parent | 880395e8c3f451bf34b96da76fcee133b356e966 (diff) | |
parent | c30d5eefc96925b4bef781806c7a0114eca1b8e0 (diff) | |
download | vcxsrv-d47db8d4713de42ccca071c9e8401fc7a213ed49.tar.gz vcxsrv-d47db8d4713de42ccca071c9e8401fc7a213ed49.tar.bz2 vcxsrv-d47db8d4713de42ccca071c9e8401fc7a213ed49.zip |
Merge remote-tracking branch 'origin/released'
* origin/released:
Opdated to openssl-1.0.1h xkeyboard-config fontconfig libX11 libxcb xcb-proto mesa xserver git update 26 June 2014
Conflicts:
openssl/Makefile
Diffstat (limited to 'libxcb/src')
-rw-r--r-- | libxcb/src/c_client.py | 38 | ||||
-rw-r--r-- | libxcb/src/xcb.h | 18 | ||||
-rw-r--r-- | libxcb/src/xcb_in.c | 7 |
3 files changed, 53 insertions, 10 deletions
diff --git a/libxcb/src/c_client.py b/libxcb/src/c_client.py index af1337ec0..e3f191b90 100644 --- a/libxcb/src/c_client.py +++ b/libxcb/src/c_client.py @@ -1549,6 +1549,17 @@ def _c_accessors_list(self, field): Declares a direct-accessor function only if the list members are fixed size. Declares length and get-iterator functions always. ''' + + def get_align_pad(field): + prev = field.prev_varsized_field + prev_prev = field.prev_varsized_field.prev_varsized_field + + if (prev.type.is_pad and prev.type.align > 0 and prev_prev is not None): + return (prev_prev, '((-prev.index) & (%d - 1))' % prev.type.align) + else: + return (prev, None) + + list = field.type c_type = self.c_type @@ -1624,9 +1635,16 @@ def _c_accessors_list(self, field): elif field.prev_varsized_field is None: _c(' return (%s *) (R + 1);', field.c_field_type) else: - _c(' xcb_generic_iterator_t prev = %s;', _c_iterator_get_end(field.prev_varsized_field, 'R')) - _c(' return (%s *) ((char *) prev.data + XCB_TYPE_PAD(%s, prev.index) + %d);', - field.c_field_type, type_pad_type(field.first_field_after_varsized.type.c_type), field.prev_varsized_offset) + (prev_varsized_field, align_pad) = get_align_pad(field) + + if align_pad is None: + align_pad = ('XCB_TYPE_PAD(%s, prev.index)' % + type_pad_type(field.first_field_after_varsized.type.c_type)) + + _c(' xcb_generic_iterator_t prev = %s;', + _c_iterator_get_end(prev_varsized_field, 'R')) + _c(' return (%s *) ((char *) prev.data + %s + %d);', + field.c_field_type, align_pad, field.prev_varsized_offset) _c('}') _hc('') @@ -1728,9 +1746,17 @@ def _c_accessors_list(self, field): elif field.prev_varsized_field == None: _c(' i.data = (%s *) (R + 1);', field.c_field_type) else: - _c(' xcb_generic_iterator_t prev = %s;', _c_iterator_get_end(field.prev_varsized_field, 'R')) - _c(' i.data = (%s *) ((char *) prev.data + XCB_TYPE_PAD(%s, prev.index));', - field.c_field_type, type_pad_type(field.c_field_type)) + (prev_varsized_field, align_pad) = get_align_pad(field) + + if align_pad is None: + align_pad = ('XCB_TYPE_PAD(%s, prev.index)' % + type_pad_type(field.c_field_type)) + + _c(' xcb_generic_iterator_t prev = %s;', + _c_iterator_get_end(prev_varsized_field, 'R')) + _c(' i.data = (%s *) ((char *) prev.data + %s);', + field.c_field_type, align_pad) + if switch_obj is None: _c(' i.rem = %s;', _c_accessor_get_expr(field.type.expr, fields)) _c(' i.index = (char *) i.data - (char *) %s;', 'R' if switch_obj is None else 'S' ) diff --git a/libxcb/src/xcb.h b/libxcb/src/xcb.h index ec5cd3301..b180be8ef 100644 --- a/libxcb/src/xcb.h +++ b/libxcb/src/xcb.h @@ -458,7 +458,8 @@ int xcb_get_file_descriptor(xcb_connection_t *c); * Some errors that occur in the context of an xcb_connection_t * are unrecoverable. When such an error occurs, the * connection is shut down and further operations on the - * xcb_connection_t have no effect. + * xcb_connection_t have no effect, but memory will not be freed until + * xcb_disconnect() is called on the xcb_connection_t. * * @return XCB_CONN_ERROR, because of socket errors, pipe errors or other stream errors. * @return XCB_CONN_CLOSED_EXT_NOTSUPPORTED, when extension not supported. @@ -480,6 +481,11 @@ int xcb_connection_has_error(xcb_connection_t *c); * bidirectionally connected to an X server. If the connection * should be unauthenticated, @p auth_info must be @c * NULL. + * + * Always returns a non-NULL pointer to a xcb_connection_t, even on failure. + * Callers need to use xcb_connection_has_error() to check for failure. + * When finished, use xcb_disconnect() to close the connection and free + * the structure. */ xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info); @@ -525,6 +531,11 @@ int xcb_parse_display(const char *name, char **host, int *display, int *screen); * variable. If a particular screen on that server is preferred, the * int pointed to by @p screenp (if not @c NULL) will be set to that * screen; otherwise the screen will be set to 0. + * + * Always returns a non-NULL pointer to a xcb_connection_t, even on failure. + * Callers need to use xcb_connection_has_error() to check for failure. + * When finished, use xcb_disconnect() to close the connection and free + * the structure. */ xcb_connection_t *xcb_connect(const char *displayname, int *screenp); @@ -539,6 +550,11 @@ xcb_connection_t *xcb_connect(const char *displayname, int *screenp); * authorization @p auth. If a particular screen on that server is * preferred, the int pointed to by @p screenp (if not @c NULL) will * be set to that screen; otherwise @p screenp will be set to 0. + * + * Always returns a non-NULL pointer to a xcb_connection_t, even on failure. + * Callers need to use xcb_connection_has_error() to check for failure. + * When finished, use xcb_disconnect() to close the connection and free + * the structure. */ xcb_connection_t *xcb_connect_to_display_with_auth_info(const char *display, xcb_auth_info_t *auth, int *screen); diff --git a/libxcb/src/xcb_in.c b/libxcb/src/xcb_in.c index 559a6e3ea..dfcd1ecd8 100644 --- a/libxcb/src/xcb_in.c +++ b/libxcb/src/xcb_in.c @@ -36,9 +36,6 @@ #include <stdio.h> #include <errno.h> -#include "xcb.h" -#include "xcbext.h" -#include "xcbint.h" #if USE_POLL #include <poll.h> #endif @@ -51,6 +48,10 @@ #include "xcb_windefs.h" #endif /* _WIN32 */ +#include "xcb.h" +#include "xcbext.h" +#include "xcbint.h" + #define XCB_ERROR 0 #define XCB_REPLY 1 #define XCB_XGE_EVENT 35 |