From 3562e78743202e43aec8727005182a2558117eca Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 28 Jun 2009 22:07:26 +0000 Subject: Checked in the following released items: xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz --- .../hw/xfree86/os-support/bsd/libusb/parse.c | 401 +++++++++++++++++++++ 1 file changed, 401 insertions(+) create mode 100644 xorg-server/hw/xfree86/os-support/bsd/libusb/parse.c (limited to 'xorg-server/hw/xfree86/os-support/bsd/libusb/parse.c') diff --git a/xorg-server/hw/xfree86/os-support/bsd/libusb/parse.c b/xorg-server/hw/xfree86/os-support/bsd/libusb/parse.c new file mode 100644 index 000000000..0a846e42b --- /dev/null +++ b/xorg-server/hw/xfree86/os-support/bsd/libusb/parse.c @@ -0,0 +1,401 @@ +/* + * Copyright (c) 1999 Lennart Augustsson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include +#include +#include + +#include +#include + +#include "usb.h" +#include "usbvar.h" + +#define MAXUSAGE 100 +struct hid_data { + u_char *start; + u_char *end; + u_char *p; + hid_item_t cur; + unsigned int usages[MAXUSAGE]; + int nusage; + int minset; + int multi; + int multimax; + int kindset; +}; + +static int min(int x, int y) { return x < y ? x : y; } + +static void +hid_clear_local(hid_item_t *c) +{ + + _DIAGASSERT(c != NULL); + + c->usage = 0; + c->usage_minimum = 0; + c->usage_maximum = 0; + c->designator_index = 0; + c->designator_minimum = 0; + c->designator_maximum = 0; + c->string_index = 0; + c->string_minimum = 0; + c->string_maximum = 0; + c->set_delimiter = 0; +} + +hid_data_t +hid_start_parse(report_desc_t d, int kindset) +{ + struct hid_data *s; + + _DIAGASSERT(d != NULL); + + s = malloc(sizeof *s); + memset(s, 0, sizeof *s); + s->start = s->p = d->data; + s->end = d->data + d->size; + s->kindset = kindset; + return (s); +} + +void +hid_end_parse(hid_data_t s) +{ + + _DIAGASSERT(s != NULL); + + while (s->cur.next) { + hid_item_t *hi = s->cur.next->next; + free(s->cur.next); + s->cur.next = hi; + } + free(s); +} + +int +hid_get_item(hid_data_t s, hid_item_t *h) +{ + hid_item_t *c; + unsigned int bTag = 0, bType = 0, bSize; + unsigned char *data; + int dval; + unsigned char *p; + hid_item_t *hi; + int i; + + _DIAGASSERT(s != NULL); + _DIAGASSERT(h != NULL); + + c = &s->cur; + + top: + if (s->multimax) { + if (s->multi < s->multimax) { + c->usage = s->usages[min(s->multi, s->nusage-1)]; + s->multi++; + *h = *c; + c->pos += c->report_size; + h->next = 0; + return (1); + } else { + c->report_count = s->multimax; + s->multimax = 0; + s->nusage = 0; + hid_clear_local(c); + } + } + for (;;) { + p = s->p; + if (p >= s->end) + return (0); + + bSize = *p++; + if (bSize == 0xfe) { + /* long item */ + bSize = *p++; + bSize |= *p++ << 8; + bTag = *p++; + data = p; + p += bSize; + } else { + /* short item */ + bTag = bSize >> 4; + bType = (bSize >> 2) & 3; + bSize &= 3; + if (bSize == 3) bSize = 4; + data = p; + p += bSize; + } + s->p = p; + /* + * The spec is unclear if the data is signed or unsigned. + */ + switch(bSize) { + case 0: + dval = 0; + break; + case 1: + dval = (int8_t)*data++; + break; + case 2: + dval = *data++; + dval |= *data++ << 8; + dval = (int16_t)dval; + break; + case 4: + dval = *data++; + dval |= *data++ << 8; + dval |= *data++ << 16; + dval |= *data++ << 24; + break; + default: + return (-1); + } + + switch (bType) { + case 0: /* Main */ + switch (bTag) { + case 8: /* Input */ + if (!(s->kindset & (1 << hid_input))) + continue; + c->kind = hid_input; + c->flags = dval; + ret: + if (c->flags & HIO_VARIABLE) { + s->multimax = c->report_count; + s->multi = 0; + c->report_count = 1; + if (s->minset) { + for (i = c->usage_minimum; + i <= c->usage_maximum; + i++) { + s->usages[s->nusage] = i; + if (s->nusage < MAXUSAGE-1) + s->nusage++; + } + s->minset = 0; + } + goto top; + } else { + if (s->minset) + c->usage = c->usage_minimum; + *h = *c; + h->next = 0; + c->pos += c->report_size * c->report_count; + hid_clear_local(c); + s->minset = 0; + return (1); + } + case 9: /* Output */ + if (!(s->kindset & (1 << hid_output))) + continue; + c->kind = hid_output; + c->flags = dval; + goto ret; + case 10: /* Collection */ + c->kind = hid_collection; + c->collection = dval; + c->collevel++; + *h = *c; + hid_clear_local(c); + s->nusage = 0; + return (1); + case 11: /* Feature */ + if (!(s->kindset & (1 << hid_feature))) + continue; + c->kind = hid_feature; + c->flags = dval; + goto ret; + case 12: /* End collection */ + c->kind = hid_endcollection; + c->collevel--; + *h = *c; + hid_clear_local(c); + s->nusage = 0; + return (1); + default: + return (-2); + } + + case 1: /* Global */ + switch (bTag) { + case 0: + c->_usage_page = dval << 16; + break; + case 1: + c->logical_minimum = dval; + break; + case 2: + c->logical_maximum = dval; + break; + case 3: + c->physical_maximum = dval; + break; + case 4: + c->physical_maximum = dval; + break; + case 5: + c->unit_exponent = dval; + break; + case 6: + c->unit = dval; + break; + case 7: + c->report_size = dval; + break; + case 8: + c->report_ID = dval; + break; + case 9: + c->report_count = dval; + break; + case 10: /* Push */ + hi = malloc(sizeof *hi); + *hi = s->cur; + c->next = hi; + break; + case 11: /* Pop */ + hi = c->next; + s->cur = *hi; + free(hi); + break; + default: + return (-3); + } + break; + case 2: /* Local */ + switch (bTag) { + case 0: + if (bSize == 1) + dval = c->_usage_page | (dval&0xff); + else if (bSize == 2) + dval = c->_usage_page | (dval&0xffff); + c->usage = dval; + if (s->nusage < MAXUSAGE) + s->usages[s->nusage++] = dval; + /* else XXX */ + break; + case 1: + s->minset = 1; + if (bSize == 1) + dval = c->_usage_page | (dval&0xff); + else if (bSize == 2) + dval = c->_usage_page | (dval&0xffff); + c->usage_minimum = dval; + break; + case 2: + if (bSize == 1) + dval = c->_usage_page | (dval&0xff); + else if (bSize == 2) + dval = c->_usage_page | (dval&0xffff); + c->usage_maximum = dval; + break; + case 3: + c->designator_index = dval; + break; + case 4: + c->designator_minimum = dval; + break; + case 5: + c->designator_maximum = dval; + break; + case 7: + c->string_index = dval; + break; + case 8: + c->string_minimum = dval; + break; + case 9: + c->string_maximum = dval; + break; + case 10: + c->set_delimiter = dval; + break; + default: + return (-4); + } + break; + default: + return (-5); + } + } +} + +int +hid_report_size(report_desc_t r, enum hid_kind k, int *idp) +{ + struct hid_data *d; + hid_item_t h; + int size, id; + + _DIAGASSERT(r != NULL); + /* idp may be NULL */ + + id = 0; + if (idp) + *idp = 0; + memset(&h, 0, sizeof h); + for (d = hid_start_parse(r, 1<kind == k && !(h->flags & HIO_CONST) && h->usage == u) { + hid_end_parse(d); + return (1); + } + } + hid_end_parse(d); + h->report_size = 0; + return (0); +} -- cgit v1.2.3