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author | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
commit | f4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch) | |
tree | 2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/lib/oldX/XCrAssoc.c | |
parent | a840692edc9c6d19cd7c057f68e39c7d95eb767d (diff) | |
download | nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.gz nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.bz2 nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.zip |
Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:
Imported nx-X11-3.1.0-1.tar.gz
into Git repository
Diffstat (limited to 'nx-X11/lib/oldX/XCrAssoc.c')
-rw-r--r-- | nx-X11/lib/oldX/XCrAssoc.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/nx-X11/lib/oldX/XCrAssoc.c b/nx-X11/lib/oldX/XCrAssoc.c new file mode 100644 index 000000000..d36e95293 --- /dev/null +++ b/nx-X11/lib/oldX/XCrAssoc.c @@ -0,0 +1,75 @@ +/* $Xorg: XCrAssoc.c,v 1.4 2001/02/09 02:04:05 xorgcvs Exp $ */ +/* + +Copyright 1985, 1998 The Open Group. + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "X11/Xlibint.h" +#include "X10.h" + +/* + * XCreateAssocTable - Create an XAssocTable. The size argument should be + * a power of two for efficiency reasons. Some size suggestions: use 32 + * buckets per 100 objects; a reasonable maximum number of object per + * buckets is 8. If there is an error creating the XAssocTable, a NULL + * pointer is returned. + */ +XAssocTable *XCreateAssocTable(size) + register int size; /* Desired size of the table. */ +{ + register XAssocTable *table; /* XAssocTable to be initialized. */ + register XAssoc *buckets; /* Pointer to the first bucket in */ + /* the bucket array. */ + + /* XMalloc the XAssocTable. */ + if ((table = (XAssocTable *)Xmalloc(sizeof(XAssocTable))) == NULL) { + /* XMalloc call failed! */ + errno = ENOMEM; + return(NULL); + } + + /* XMalloc the buckets (actually just their headers). */ + buckets = (XAssoc *)Xcalloc((unsigned)size, (unsigned)sizeof(XAssoc)); + if (buckets == NULL) { + /* XCalloc call failed! */ + errno = ENOMEM; + return(NULL); + } + + /* Insert table data into the XAssocTable structure. */ + table->buckets = buckets; + table->size = size; + + while (--size >= 0) { + /* Initialize each bucket. */ + buckets->prev = buckets; + buckets->next = buckets; + buckets++; + } + + return(table); +} |