diff options
Diffstat (limited to 'depends/libxcb/depends/libxdmcp/Write.c')
-rw-r--r-- | depends/libxcb/depends/libxdmcp/Write.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/depends/libxcb/depends/libxdmcp/Write.c b/depends/libxcb/depends/libxdmcp/Write.c new file mode 100644 index 0000000..8eb9c50 --- /dev/null +++ b/depends/libxcb/depends/libxdmcp/Write.c @@ -0,0 +1,151 @@ +/* +Copyright 1989, 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. + * + * Author: Keith Packard, MIT X Consortium + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <X11/Xos.h> +#include <X11/X.h> +#include <X11/Xmd.h> +#include <X11/Xdmcp.h> +#include <stdlib.h> + +int +XdmcpWriteHeader ( + XdmcpBufferPtr buffer, + const XdmcpHeaderPtr header) +{ + BYTE *newData; + + if ((int)buffer->size < 6 + (int)header->length) + { + newData = (BYTE *) malloc(XDM_MAX_MSGLEN * sizeof (BYTE)); + if (!newData) + return FALSE; + free((unsigned long *)(buffer->data)); + buffer->data = newData; + buffer->size = XDM_MAX_MSGLEN; + } + buffer->pointer = 0; + if (!XdmcpWriteCARD16 (buffer, header->version)) + return FALSE; + if (!XdmcpWriteCARD16 (buffer, header->opcode)) + return FALSE; + if (!XdmcpWriteCARD16 (buffer, header->length)) + return FALSE; + return TRUE; +} + +int +XdmcpWriteARRAY8 (XdmcpBufferPtr buffer, const ARRAY8Ptr array) +{ + int i; + + if (!XdmcpWriteCARD16 (buffer, array->length)) + return FALSE; + for (i = 0; i < (int)array->length; i++) + if (!XdmcpWriteCARD8 (buffer, array->data[i])) + return FALSE; + return TRUE; +} + +int +XdmcpWriteARRAY16 (XdmcpBufferPtr buffer, const ARRAY16Ptr array) +{ + int i; + + if (!XdmcpWriteCARD8 (buffer, array->length)) + return FALSE; + for (i = 0; i < (int)array->length; i++) + if (!XdmcpWriteCARD16 (buffer, array->data[i])) + return FALSE; + return TRUE; +} + +int +XdmcpWriteARRAY32 (XdmcpBufferPtr buffer, const ARRAY32Ptr array) +{ + int i; + + if (!XdmcpWriteCARD8 (buffer, array->length)) + return FALSE; + for (i = 0; i < (int)array->length; i++) + if (!XdmcpWriteCARD32 (buffer, array->data[i])) + return FALSE; + return TRUE; +} + +int +XdmcpWriteARRAYofARRAY8 (XdmcpBufferPtr buffer, ARRAYofARRAY8Ptr array) +{ + int i; + + if (!XdmcpWriteCARD8 (buffer, array->length)) + return FALSE; + for (i = 0; i < (int)array->length; i++) + if (!XdmcpWriteARRAY8 (buffer, &array->data[i])) + return FALSE; + return TRUE; +} + +int +XdmcpWriteCARD8 ( + XdmcpBufferPtr buffer, + unsigned value) +{ + if (buffer->pointer >= buffer->size) + return FALSE; + buffer->data[buffer->pointer++] = (BYTE) value; + return TRUE; +} + +int +XdmcpWriteCARD16 ( + XdmcpBufferPtr buffer, + unsigned value) +{ + if (!XdmcpWriteCARD8 (buffer, value >> 8)) + return FALSE; + if (!XdmcpWriteCARD8 (buffer, value & 0xff)) + return FALSE; + return TRUE; +} + +int +XdmcpWriteCARD32 ( + XdmcpBufferPtr buffer, + unsigned value) +{ + if (!XdmcpWriteCARD8 (buffer, value >> 24)) + return FALSE; + if (!XdmcpWriteCARD8 (buffer, (value >> 16) & 0xff)) + return FALSE; + if (!XdmcpWriteCARD8 (buffer, (value >> 8) & 0xff)) + return FALSE; + if (!XdmcpWriteCARD8 (buffer, value & 0xff)) + return FALSE; + return TRUE; +} |