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author | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
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committer | Mike Gabriel <mike.gabriel@das-netzwerkteam.de> | 2015-02-02 15:02:49 +0100 |
commit | b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch) | |
tree | 4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/lib/Xt/Varargs.c | |
parent | 0d5a83e986f39982c0924652a3662e60b1f23162 (diff) | |
download | nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.gz nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.tar.bz2 nx-libs-b16b9e4656e7199c2aec74a4c8ebc7a875d3ba73.zip |
massive reduction of unneeded files
Diffstat (limited to 'nx-X11/lib/Xt/Varargs.c')
-rw-r--r-- | nx-X11/lib/Xt/Varargs.c | 519 |
1 files changed, 0 insertions, 519 deletions
diff --git a/nx-X11/lib/Xt/Varargs.c b/nx-X11/lib/Xt/Varargs.c deleted file mode 100644 index 37d3c64db..000000000 --- a/nx-X11/lib/Xt/Varargs.c +++ /dev/null @@ -1,519 +0,0 @@ -/* $Xorg: Varargs.c,v 1.4 2001/02/09 02:03:59 xorgcvs Exp $ */ - -/* - -Copyright 1985, 1986, 1987, 1988, 1989, 1994, 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. - -*/ -/* $XFree86: xc/lib/Xt/Varargs.c,v 3.10 2001/12/14 19:56:32 dawes Exp $ */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include "IntrinsicI.h" -#include "VarargsI.h" -#include "StringDefs.h" - -static String XtNxtConvertVarToArgList = "xtConvertVarToArgList"; - -/* - * Given a nested list, _XtCountNestedList() returns counts of the - * total number of attribute-value pairs and the count of those - * attributes that are typed. The list is counted recursively. - */ -static void -_XtCountNestedList( - XtTypedArgList avlist, - int *total_count, - int *typed_count) -{ - for (; avlist->name != NULL; avlist++) { - if (strcmp(avlist->name, XtVaNestedList) == 0) { - _XtCountNestedList((XtTypedArgList)avlist->value, total_count, - typed_count); - } else { - if (avlist->type != NULL) { - ++(*typed_count); - } - ++(*total_count); - } - } -} - - -/* - * Given a variable length attribute-value list, _XtCountVaList() - * returns counts of the total number of attribute-value pairs, - * and the count of the number of those attributes that are typed. - * The list is counted recursively. - */ -void -_XtCountVaList(va_list var, int* total_count, int* typed_count) -{ - String attr; - - *total_count = 0; - *typed_count = 0; - - for(attr = va_arg(var, String) ; attr != NULL; - attr = va_arg(var, String)) { - if (strcmp(attr, XtVaTypedArg) == 0) { - (void)va_arg(var, String); - (void)va_arg(var, String); - (void)va_arg(var, XtArgVal); - (void)va_arg(var, int); - ++(*total_count); - ++(*typed_count); - } else if (strcmp(attr, XtVaNestedList) == 0) { - _XtCountNestedList(va_arg(var, XtTypedArgList), total_count, - typed_count); - } else { - (void)va_arg(var, XtArgVal); - ++(*total_count); - } - } -} - - -/* - * Given a variable length attribute-value list, XtVaCreateArgsList() - * constructs an attribute-value list of type XtTypedArgList and - * returns the list. - */ -XtVarArgsList -XtVaCreateArgsList(XtPointer unused, ...) -{ - va_list var; - XtTypedArgList avlist; - int count = 0; - String attr; - - /* - * Count the number of attribute-value pairs in the list. - * Note: The count is required only to allocate enough space to store - * the list. Therefore nested lists are not counted recursively. - */ - va_start(var,unused); - for(attr = va_arg(var, String) ; attr != NULL; - attr = va_arg(var, String)) { - ++count; - if (strcmp(attr, XtVaTypedArg) == 0) { - (void)va_arg(var, String); - (void)va_arg(var, String); - (void)va_arg(var, XtArgVal); - (void)va_arg(var, int); - } else { - (void)va_arg(var, XtArgVal); - } - } - va_end(var); - - va_start(var,unused); - avlist = _XtVaCreateTypedArgList(var, count); - va_end(var); - return (XtVarArgsList)avlist; -} - - -XtTypedArgList _XtVaCreateTypedArgList(va_list var, register int count) -{ - String attr; - XtTypedArgList avlist; - - avlist = (XtTypedArgList) - __XtCalloc((int)count + 1, (unsigned)sizeof(XtTypedArg)); - - for(attr = va_arg(var, String), count = 0; attr != NULL; - attr = va_arg(var, String)) { - if (strcmp(attr, XtVaTypedArg) == 0) { - avlist[count].name = va_arg(var, String); - avlist[count].type = va_arg(var, String); - avlist[count].value = va_arg(var, XtArgVal); - avlist[count].size = va_arg(var, int); - } else { - avlist[count].name = attr; - avlist[count].type = NULL; - avlist[count].value = va_arg(var, XtArgVal); - } - ++count; - } - avlist[count].name = NULL; - - return avlist; -} - - -/* - * TypedArgToArg() invokes a resource converter to convert the - * passed typed arg into a name/value pair and stores the name/value - * pair in the passed Arg structure. If memory is allocated for the - * converted value, the address is returned in the value field of - * memory_return; otherwise that field is NULL. The function returns - * 1 if the conversion succeeded and 0 if the conversion failed. - */ -static int -TypedArgToArg( - Widget widget, - XtTypedArgList typed_arg, - ArgList arg_return, - XtResourceList resources, - Cardinal num_resources, - ArgList memory_return) -{ - String to_type = NULL; - XrmValue from_val, to_val; - - - if (widget == NULL) { - XtAppWarningMsg(XtWidgetToApplicationContext(widget), - "nullWidget", XtNxtConvertVarToArgList, XtCXtToolkitError, - "XtVaTypedArg conversion needs non-NULL widget handle", - (String *)NULL, (Cardinal *)NULL); - return(0); - } - - /* again we assume that the XtResourceList is un-compiled */ - - for (; num_resources--; resources++) - if (strcmp(typed_arg->name, resources->resource_name) == 0) { - to_type = resources->resource_type; - break; - } - - if (to_type == NULL) { - XtAppWarningMsg(XtWidgetToApplicationContext(widget), - "unknownType", XtNxtConvertVarToArgList, XtCXtToolkitError, - "Unable to find type of resource for conversion", - (String *)NULL, (Cardinal *)NULL); - return(0); - } - - to_val.addr = NULL; - from_val.size = typed_arg->size; - if ((strcmp(typed_arg->type, XtRString) == 0) || - ((unsigned) typed_arg->size > sizeof(XtArgVal))) { - from_val.addr = (XPointer)typed_arg->value; - } else { - from_val.addr = (XPointer)&typed_arg->value; - } - - LOCK_PROCESS; - XtConvertAndStore(widget, typed_arg->type, &from_val, to_type, &to_val); - - if (to_val.addr == NULL) { - UNLOCK_PROCESS; - XtAppWarningMsg(XtWidgetToApplicationContext(widget), - "conversionFailed", XtNxtConvertVarToArgList, XtCXtToolkitError, - "Type conversion failed", (String *)NULL, (Cardinal *)NULL); - return(0); - } - - arg_return->name = typed_arg->name; - memory_return->value = (XtArgVal) NULL; - - if (strcmp(to_type, XtRString) == 0) { - arg_return->value = (XtArgVal) to_val.addr; - } - else { - if (to_val.size == sizeof(long)) - arg_return->value = (XtArgVal) *(long *)to_val.addr; - else if (to_val.size == sizeof(short)) - arg_return->value = (XtArgVal) *(short *)to_val.addr; - else if (to_val.size == sizeof(char)) - arg_return->value = (XtArgVal) *(char *)to_val.addr; - else if (to_val.size == sizeof(XtArgVal)) - arg_return->value = *(XtArgVal *)to_val.addr; - else if (to_val.size > sizeof(XtArgVal)) { - arg_return->value = (XtArgVal) __XtMalloc(to_val.size); - memory_return->value = (XtArgVal) - memcpy((void *)arg_return->value, to_val.addr, to_val.size); - } - } - UNLOCK_PROCESS; - - return(1); -} - - -/* - * NestedArgtoArg() converts the passed nested list into - * an ArgList/count. - */ -static int -NestedArgtoArg( - Widget widget, - XtTypedArgList avlist, - ArgList args, - XtResourceList resources, - Cardinal num_resources, - ArgList memory_return) -{ - int count = 0; - - for (; avlist->name != NULL; avlist++) { - if (avlist->type != NULL) { - /* If widget is NULL, the typed arg is ignored */ - if (widget != NULL) { - /* this is a typed arg */ - count += TypedArgToArg(widget, avlist, (args+count), - resources, num_resources, - (memory_return+count)); - } - } else if (strcmp(avlist->name, XtVaNestedList) == 0) { - count += NestedArgtoArg(widget, (XtTypedArgList)avlist->value, - (args+count), resources, num_resources, - (memory_return+count)); - } else { - (args+count)->name = avlist->name; - (args+count)->value = avlist->value; - ++count; - } - } - - return(count); -} - -/* - * Free memory allocated through _XtVaToArgList. The actual args array - * size is expected to be total_count * 2, where total_count is the number - * of elements needed for resource representations. The lower half of the - * array contains pairs of resource names and values as usual. For each - * element [n] in the lower half of the array, the value field of the - * corresponding element [n + total_count] in the upper half of the array - * has been pressed into service in order to note whether the resource value - * is a pointer to memory that was allocated in TypedArgToArg. In the - * upper half, if the value field is not NULL, it contains the address of - * memory which should now be freed. That memory could have been allocated - * only as a result of the conversion of typed arguments. Therefore, if - * there were no typed arguments in the original varargs, there is no need - * to examine the upper half of the array. In the choice of data structure - * to make this representation, priority was given to the wish to retrofit - * the release of memory around the existing signature of _XtVaToArgList. - */ -void -_XtFreeArgList( - ArgList args, /* as returned by _XtVaToArgList */ - int total_count, /* argument count returned by _XtCountVaList */ - int typed_count) /* typed arg count returned by _XtCountVaList */ -{ - ArgList p; - - if (args) { - if (typed_count) - for (p = args + total_count; total_count--; ++p) { - if (p->value) XtFree((char *)p->value); - } - XtFree((char *)args); - } -} - - -static void GetResources(Widget widget, XtResourceList *res_list, - Cardinal *number); - - -/* - * Given a variable argument list, _XtVaToArgList() returns the - * equivalent ArgList and count. _XtVaToArgList() handles nested - * lists and typed arguments. If typed arguments are present, the - * ArgList should be freed with _XtFreeArgList. - */ -void -_XtVaToArgList( - Widget widget, - va_list var, - int max_count, - ArgList *args_return, - Cardinal *num_args_return) -{ - String attr; - int count; - ArgList args = (ArgList)NULL; - XtTypedArg typed_arg; - XtResourceList resources = (XtResourceList)NULL; - Cardinal num_resources; - Boolean fetched_resource_list = False; - - if (max_count == 0) { - *num_args_return = 0; - *args_return = (ArgList)NULL; - return; - } - - args = (ArgList)__XtMalloc((unsigned)(max_count * 2 * sizeof(Arg))); - for (count = max_count * 2; --count >= 0; ) - args[count].value = (XtArgVal) NULL; - count = 0; - - for(attr = va_arg(var, String) ; attr != NULL; - attr = va_arg(var, String)) { - if (strcmp(attr, XtVaTypedArg) == 0) { - typed_arg.name = va_arg(var, String); - typed_arg.type = va_arg(var, String); - typed_arg.value = va_arg(var, XtArgVal); - typed_arg.size = va_arg(var, int); - - /* if widget is NULL, typed args are ignored */ - if (widget != NULL) { - if (!fetched_resource_list) { - GetResources(widget, &resources, &num_resources); - fetched_resource_list = True; - } - count += TypedArgToArg(widget, &typed_arg, &args[count], - resources, num_resources, - &args[max_count + count]); - } - } else if (strcmp(attr, XtVaNestedList) == 0) { - if (widget != NULL) { - if (!fetched_resource_list) { - GetResources(widget, &resources, &num_resources); - fetched_resource_list = True; - } - } - - count += NestedArgtoArg(widget, va_arg(var, XtTypedArgList), - &args[count], resources, num_resources, - &args[max_count + count]); - } else { - args[count].name = attr; - args[count].value = va_arg(var, XtArgVal); - count ++; - } - } - - if (resources != NULL) - XtFree((XtPointer)resources); - - *num_args_return = (Cardinal)count; - *args_return = (ArgList)args; -} - -/* Function Name: GetResources - * Description: Retreives the normal and constraint resources - * for this widget. - * Arguments: widget - the widget. - * RETURNED res_list - the list of resource for this widget - * RETURNED number - the number of resources in the above list. - * Returns: none - */ - -static void -GetResources( - Widget widget, - XtResourceList * res_list, - Cardinal * number) -{ - Widget parent = XtParent(widget); - - XtInitializeWidgetClass(XtClass(widget)); - XtGetResourceList(XtClass(widget), res_list, number); - - if (!XtIsShell(widget) && parent && XtIsConstraint(parent)) { - XtResourceList res, constraint, cons_top; - Cardinal num_constraint, temp; - - XtGetConstraintResourceList(XtClass(parent), &constraint, - &num_constraint); - - cons_top = constraint; - *res_list = (XtResourceList) XtRealloc((char*)*res_list, - ((*number + num_constraint) * - sizeof(XtResource))); - - for (temp= num_constraint, res= *res_list + *number; temp != 0; temp--) - *res++ = *constraint++; - - *number += num_constraint; - XtFree( (XtPointer) cons_top); - } -} - -static int NestedArgtoTypedArg( - XtTypedArgList args, - XtTypedArgList avlist) -{ - int count = 0; - - for (; avlist->name != NULL; avlist++) { - if (avlist->type != NULL) { - (args+count)->name = avlist->name; - (args+count)->type = avlist->type; - (args+count)->size = avlist->size; - (args+count)->value = avlist->value; - ++count; - } else if(strcmp(avlist->name, XtVaNestedList) == 0) { - count += NestedArgtoTypedArg((args+count), - (XtTypedArgList)avlist->value); - } else { - (args+count)->name = avlist->name; - (args+count)->type = NULL; - (args+count)->value = avlist->value; - ++count; - } - } - return(count); -} - - -/* - * Given a variable argument list, _XtVaToTypedArgList() returns - * the equivalent TypedArgList. _XtVaToTypedArgList() handles nested - * lists. - * Note: _XtVaToTypedArgList() does not do type conversions. - */ -void -_XtVaToTypedArgList( - va_list var, - int max_count, - XtTypedArgList *args_return, - Cardinal *num_args_return) -{ - XtTypedArgList args = NULL; - String attr; - int count; - - args = (XtTypedArgList) - __XtMalloc((unsigned)(max_count * sizeof(XtTypedArg))); - - for(attr = va_arg(var, String), count = 0 ; attr != NULL; - attr = va_arg(var, String)) { - if (strcmp(attr, XtVaTypedArg) == 0) { - args[count].name = va_arg(var, String); - args[count].type = va_arg(var, String); - args[count].value = va_arg(var, XtArgVal); - args[count].size = va_arg(var, int); - ++count; - } else if (strcmp(attr, XtVaNestedList) == 0) { - count += NestedArgtoTypedArg(&args[count], - va_arg(var, XtTypedArgList)); - } else { - args[count].name = attr; - args[count].type = NULL; - args[count].value = va_arg(var, XtArgVal); - ++count; - } - } - - *args_return = args; - *num_args_return = count; -} |