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-rw-r--r--3rdparty/SDL2/src/joystick/bsd/SDL_sysjoystick.c697
1 files changed, 0 insertions, 697 deletions
diff --git a/3rdparty/SDL2/src/joystick/bsd/SDL_sysjoystick.c b/3rdparty/SDL2/src/joystick/bsd/SDL_sysjoystick.c
deleted file mode 100644
index ddc899f6e55..00000000000
--- a/3rdparty/SDL2/src/joystick/bsd/SDL_sysjoystick.c
+++ /dev/null
@@ -1,697 +0,0 @@
-/*
- Simple DirectMedia Layer
- Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org>
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event will the authors be held liable for any damages
- arising from the use of this software.
-
- Permission is granted to anyone to use this software for any purpose,
- including commercial applications, and to alter it and redistribute it
- freely, subject to the following restrictions:
-
- 1. The origin of this software must not be misrepresented; you must not
- claim that you wrote the original software. If you use this software
- in a product, an acknowledgment in the product documentation would be
- appreciated but is not required.
- 2. Altered source versions must be plainly marked as such, and must not be
- misrepresented as being the original software.
- 3. This notice may not be removed or altered from any source distribution.
-*/
-#include "../../SDL_internal.h"
-
-#ifdef SDL_JOYSTICK_USBHID
-
-/*
- * Joystick driver for the uhid(4) interface found in OpenBSD,
- * NetBSD and FreeBSD.
- *
- * Maintainer: <vedge at csoft.org>
- */
-
-#include <sys/param.h>
-
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#ifndef __FreeBSD_kernel_version
-#define __FreeBSD_kernel_version __FreeBSD_version
-#endif
-
-#if defined(HAVE_USB_H)
-#include <usb.h>
-#endif
-#ifdef __DragonFly__
-#include <bus/usb/usb.h>
-#include <bus/usb/usbhid.h>
-#else
-#include <dev/usb/usb.h>
-#include <dev/usb/usbhid.h>
-#endif
-
-#if defined(HAVE_USBHID_H)
-#include <usbhid.h>
-#elif defined(HAVE_LIBUSB_H)
-#include <libusb.h>
-#elif defined(HAVE_LIBUSBHID_H)
-#include <libusbhid.h>
-#endif
-
-#if defined(__FREEBSD__) || defined(__FreeBSD_kernel__)
-#ifndef __DragonFly__
-#include <osreldate.h>
-#endif
-#if __FreeBSD_kernel_version > 800063
-#include <dev/usb/usb_ioctl.h>
-#endif
-#include <sys/joystick.h>
-#endif
-
-#if SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H
-#include <machine/joystick.h>
-#endif
-
-#include "SDL_joystick.h"
-#include "../SDL_sysjoystick.h"
-#include "../SDL_joystick_c.h"
-
-#define MAX_UHID_JOYS 64
-#define MAX_JOY_JOYS 2
-#define MAX_JOYS (MAX_UHID_JOYS + MAX_JOY_JOYS)
-
-
-struct report
-{
-#if defined(__FREEBSD__) && (__FreeBSD_kernel_version > 900000)
- void *buf; /* Buffer */
-#elif defined(__FREEBSD__) && (__FreeBSD_kernel_version > 800063)
- struct usb_gen_descriptor *buf; /* Buffer */
-#else
- struct usb_ctl_report *buf; /* Buffer */
-#endif
- size_t size; /* Buffer size */
- int rid; /* Report ID */
- enum
- {
- SREPORT_UNINIT,
- SREPORT_CLEAN,
- SREPORT_DIRTY
- } status;
-};
-
-static struct
-{
- int uhid_report;
- hid_kind_t kind;
- const char *name;
-} const repinfo[] = {
- {UHID_INPUT_REPORT, hid_input, "input"},
- {UHID_OUTPUT_REPORT, hid_output, "output"},
- {UHID_FEATURE_REPORT, hid_feature, "feature"}
-};
-
-enum
-{
- REPORT_INPUT = 0,
- REPORT_OUTPUT = 1,
- REPORT_FEATURE = 2
-};
-
-enum
-{
- JOYAXE_X,
- JOYAXE_Y,
- JOYAXE_Z,
- JOYAXE_SLIDER,
- JOYAXE_WHEEL,
- JOYAXE_RX,
- JOYAXE_RY,
- JOYAXE_RZ,
- JOYAXE_count
-};
-
-struct joystick_hwdata
-{
- int fd;
- char *path;
- enum
- {
- BSDJOY_UHID, /* uhid(4) */
- BSDJOY_JOY /* joy(4) */
- } type;
- struct report_desc *repdesc;
- struct report inreport;
- int axis_map[JOYAXE_count]; /* map present JOYAXE_* to 0,1,.. */
-};
-
-static char *joynames[MAX_JOYS];
-static char *joydevnames[MAX_JOYS];
-
-static int report_alloc(struct report *, struct report_desc *, int);
-static void report_free(struct report *);
-
-#if defined(USBHID_UCR_DATA) || (defined(__FreeBSD_kernel__) && __FreeBSD_kernel_version <= 800063)
-#define REP_BUF_DATA(rep) ((rep)->buf->ucr_data)
-#elif (defined(__FREEBSD__) && (__FreeBSD_kernel_version > 900000))
-#define REP_BUF_DATA(rep) ((rep)->buf)
-#elif (defined(__FREEBSD__) && (__FreeBSD_kernel_version > 800063))
-#define REP_BUF_DATA(rep) ((rep)->buf->ugd_data)
-#else
-#define REP_BUF_DATA(rep) ((rep)->buf->data)
-#endif
-
-static int SDL_SYS_numjoysticks = 0;
-
-int
-SDL_SYS_JoystickInit(void)
-{
- char s[16];
- int i, fd;
-
- SDL_SYS_numjoysticks = 0;
-
- SDL_memset(joynames, 0, sizeof(joynames));
- SDL_memset(joydevnames, 0, sizeof(joydevnames));
-
- for (i = 0; i < MAX_UHID_JOYS; i++) {
- SDL_Joystick nj;
-
- SDL_snprintf(s, SDL_arraysize(s), "/dev/uhid%d", i);
-
- joynames[SDL_SYS_numjoysticks] = SDL_strdup(s);
-
- if (SDL_SYS_JoystickOpen(&nj, SDL_SYS_numjoysticks) == 0) {
- SDL_SYS_JoystickClose(&nj);
- SDL_SYS_numjoysticks++;
- } else {
- SDL_free(joynames[SDL_SYS_numjoysticks]);
- joynames[SDL_SYS_numjoysticks] = NULL;
- }
- }
- for (i = 0; i < MAX_JOY_JOYS; i++) {
- SDL_snprintf(s, SDL_arraysize(s), "/dev/joy%d", i);
- fd = open(s, O_RDONLY);
- if (fd != -1) {
- joynames[SDL_SYS_numjoysticks++] = SDL_strdup(s);
- close(fd);
- }
- }
-
- /* Read the default USB HID usage table. */
- hid_init(NULL);
-
- return (SDL_SYS_numjoysticks);
-}
-
-int SDL_SYS_NumJoysticks()
-{
- return SDL_SYS_numjoysticks;
-}
-
-void SDL_SYS_JoystickDetect()
-{
-}
-
-const char *
-SDL_SYS_JoystickNameForDeviceIndex(int device_index)
-{
- if (joydevnames[device_index] != NULL) {
- return (joydevnames[device_index]);
- }
- return (joynames[device_index]);
-}
-
-/* Function to perform the mapping from device index to the instance id for this index */
-SDL_JoystickID SDL_SYS_GetInstanceIdOfDeviceIndex(int device_index)
-{
- return device_index;
-}
-
-static int
-usage_to_joyaxe(unsigned usage)
-{
- int joyaxe;
- switch (usage) {
- case HUG_X:
- joyaxe = JOYAXE_X;
- break;
- case HUG_Y:
- joyaxe = JOYAXE_Y;
- break;
- case HUG_Z:
- joyaxe = JOYAXE_Z;
- break;
- case HUG_SLIDER:
- joyaxe = JOYAXE_SLIDER;
- break;
- case HUG_WHEEL:
- joyaxe = JOYAXE_WHEEL;
- break;
- case HUG_RX:
- joyaxe = JOYAXE_RX;
- break;
- case HUG_RY:
- joyaxe = JOYAXE_RY;
- break;
- case HUG_RZ:
- joyaxe = JOYAXE_RZ;
- break;
- default:
- joyaxe = -1;
- }
- return joyaxe;
-}
-
-static unsigned
-hatval_to_sdl(Sint32 hatval)
-{
- static const unsigned hat_dir_map[8] = {
- SDL_HAT_UP, SDL_HAT_RIGHTUP, SDL_HAT_RIGHT, SDL_HAT_RIGHTDOWN,
- SDL_HAT_DOWN, SDL_HAT_LEFTDOWN, SDL_HAT_LEFT, SDL_HAT_LEFTUP
- };
- unsigned result;
- if ((hatval & 7) == hatval)
- result = hat_dir_map[hatval];
- else
- result = SDL_HAT_CENTERED;
- return result;
-}
-
-
-int
-SDL_SYS_JoystickOpen(SDL_Joystick * joy, int device_index)
-{
- char *path = joynames[device_index];
- struct joystick_hwdata *hw;
- struct hid_item hitem;
- struct hid_data *hdata;
- struct report *rep = NULL;
- int fd;
- int i;
-
- fd = open(path, O_RDONLY);
- if (fd == -1) {
- return SDL_SetError("%s: %s", path, strerror(errno));
- }
-
- joy->instance_id = device_index;
- hw = (struct joystick_hwdata *)
- SDL_malloc(sizeof(struct joystick_hwdata));
- if (hw == NULL) {
- close(fd);
- return SDL_OutOfMemory();
- }
- joy->hwdata = hw;
- hw->fd = fd;
- hw->path = SDL_strdup(path);
- if (!SDL_strncmp(path, "/dev/joy", 8)) {
- hw->type = BSDJOY_JOY;
- joy->naxes = 2;
- joy->nbuttons = 2;
- joy->nhats = 0;
- joy->nballs = 0;
- joydevnames[device_index] = SDL_strdup("Gameport joystick");
- goto usbend;
- } else {
- hw->type = BSDJOY_UHID;
- }
-
- {
- int ax;
- for (ax = 0; ax < JOYAXE_count; ax++)
- hw->axis_map[ax] = -1;
- }
- hw->repdesc = hid_get_report_desc(fd);
- if (hw->repdesc == NULL) {
- SDL_SetError("%s: USB_GET_REPORT_DESC: %s", hw->path,
- strerror(errno));
- goto usberr;
- }
- rep = &hw->inreport;
-#if defined(__FREEBSD__) && (__FreeBSD_kernel_version > 800063) || defined(__FreeBSD_kernel__)
- rep->rid = hid_get_report_id(fd);
- if (rep->rid < 0) {
-#else
- if (ioctl(fd, USB_GET_REPORT_ID, &rep->rid) < 0) {
-#endif
- rep->rid = -1; /* XXX */
- }
-#if defined(__NetBSD__)
- usb_device_descriptor_t udd;
- struct usb_string_desc usd;
- if (ioctl(fd, USB_GET_DEVICE_DESC, &udd) == -1)
- goto desc_failed;
-
- /* Get default language */
- usd.usd_string_index = USB_LANGUAGE_TABLE;
- usd.usd_language_id = 0;
- if (ioctl(fd, USB_GET_STRING_DESC, &usd) == -1 || usd.usd_desc.bLength < 4) {
- usd.usd_language_id = 0;
- } else {
- usd.usd_language_id = UGETW(usd.usd_desc.bString[0]);
- }
-
- usd.usd_string_index = udd.iProduct;
- if (ioctl(fd, USB_GET_STRING_DESC, &usd) == 0) {
- char str[128];
- char *new_name = NULL;
- int i;
- for (i = 0; i < (usd.usd_desc.bLength >> 1) - 1 && i < sizeof(str) - 1; i++) {
- str[i] = UGETW(usd.usd_desc.bString[i]);
- }
- str[i] = '\0';
- asprintf(&new_name, "%s @ %s", str, path);
- if (new_name != NULL) {
- SDL_free(joydevnames[SDL_SYS_numjoysticks]);
- joydevnames[SDL_SYS_numjoysticks] = new_name;
- }
- }
-desc_failed:
-#endif
- if (report_alloc(rep, hw->repdesc, REPORT_INPUT) < 0) {
- goto usberr;
- }
- if (rep->size <= 0) {
- SDL_SetError("%s: Input report descriptor has invalid length",
- hw->path);
- goto usberr;
- }
-#if defined(USBHID_NEW) || (defined(__FREEBSD__) && __FreeBSD_kernel_version >= 500111) || defined(__FreeBSD_kernel__)
- hdata = hid_start_parse(hw->repdesc, 1 << hid_input, rep->rid);
-#else
- hdata = hid_start_parse(hw->repdesc, 1 << hid_input);
-#endif
- if (hdata == NULL) {
- SDL_SetError("%s: Cannot start HID parser", hw->path);
- goto usberr;
- }
- joy->naxes = 0;
- joy->nbuttons = 0;
- joy->nhats = 0;
- joy->nballs = 0;
- for (i = 0; i < JOYAXE_count; i++)
- hw->axis_map[i] = -1;
-
- while (hid_get_item(hdata, &hitem) > 0) {
- char *sp;
- const char *s;
-
- switch (hitem.kind) {
- case hid_collection:
- switch (HID_PAGE(hitem.usage)) {
- case HUP_GENERIC_DESKTOP:
- switch (HID_USAGE(hitem.usage)) {
- case HUG_JOYSTICK:
- case HUG_GAME_PAD:
- s = hid_usage_in_page(hitem.usage);
- sp = SDL_malloc(SDL_strlen(s) + 5);
- SDL_snprintf(sp, SDL_strlen(s) + 5, "%s (%d)",
- s, device_index);
- joydevnames[device_index] = sp;
- }
- }
- break;
- case hid_input:
- switch (HID_PAGE(hitem.usage)) {
- case HUP_GENERIC_DESKTOP:
- {
- unsigned usage = HID_USAGE(hitem.usage);
- int joyaxe = usage_to_joyaxe(usage);
- if (joyaxe >= 0) {
- hw->axis_map[joyaxe] = 1;
- } else if (usage == HUG_HAT_SWITCH) {
- joy->nhats++;
- }
- break;
- }
- case HUP_BUTTON:
- joy->nbuttons++;
- break;
- default:
- break;
- }
- break;
- default:
- break;
- }
- }
- hid_end_parse(hdata);
- for (i = 0; i < JOYAXE_count; i++)
- if (hw->axis_map[i] > 0)
- hw->axis_map[i] = joy->naxes++;
-
- if (joy->naxes == 0 && joy->nbuttons == 0 && joy->nhats == 0 && joy->nballs == 0) {
- SDL_SetError("%s: Not a joystick, ignoring", hw->path);
- goto usberr;
- }
-
- usbend:
- /* The poll blocks the event thread. */
- fcntl(fd, F_SETFL, O_NONBLOCK);
-#ifdef __NetBSD__
- /* Flush pending events */
- if (rep) {
- while (read(joy->hwdata->fd, REP_BUF_DATA(rep), rep->size) == rep->size)
- ;
- }
-#endif
-
- return (0);
- usberr:
- close(hw->fd);
- SDL_free(hw->path);
- SDL_free(hw);
- return (-1);
-}
-
-/* Function to determine if this joystick is attached to the system right now */
-SDL_bool SDL_SYS_JoystickAttached(SDL_Joystick *joystick)
-{
- return SDL_TRUE;
-}
-
-void
-SDL_SYS_JoystickUpdate(SDL_Joystick * joy)
-{
- struct hid_item hitem;
- struct hid_data *hdata;
- struct report *rep;
- int nbutton, naxe = -1;
- Sint32 v;
-
-#if defined(__FREEBSD__) || SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H || defined(__FreeBSD_kernel__)
- struct joystick gameport;
- static int x, y, xmin = 0xffff, ymin = 0xffff, xmax = 0, ymax = 0;
-
- if (joy->hwdata->type == BSDJOY_JOY) {
- while (read(joy->hwdata->fd, &gameport, sizeof gameport) == sizeof gameport) {
- if (abs(x - gameport.x) > 8) {
- x = gameport.x;
- if (x < xmin) {
- xmin = x;
- }
- if (x > xmax) {
- xmax = x;
- }
- if (xmin == xmax) {
- xmin--;
- xmax++;
- }
- v = (Sint32) x;
- v -= (xmax + xmin + 1) / 2;
- v *= 32768 / ((xmax - xmin + 1) / 2);
- SDL_PrivateJoystickAxis(joy, 0, v);
- }
- if (abs(y - gameport.y) > 8) {
- y = gameport.y;
- if (y < ymin) {
- ymin = y;
- }
- if (y > ymax) {
- ymax = y;
- }
- if (ymin == ymax) {
- ymin--;
- ymax++;
- }
- v = (Sint32) y;
- v -= (ymax + ymin + 1) / 2;
- v *= 32768 / ((ymax - ymin + 1) / 2);
- SDL_PrivateJoystickAxis(joy, 1, v);
- }
- if (gameport.b1 != joy->buttons[0]) {
- SDL_PrivateJoystickButton(joy, 0, gameport.b1);
- }
- if (gameport.b2 != joy->buttons[1]) {
- SDL_PrivateJoystickButton(joy, 1, gameport.b2);
- }
- }
- return;
- }
-#endif /* defined(__FREEBSD__) || SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H */
-
- rep = &joy->hwdata->inreport;
-
- while (read(joy->hwdata->fd, REP_BUF_DATA(rep), rep->size) == rep->size) {
-#if defined(USBHID_NEW) || (defined(__FREEBSD__) && __FreeBSD_kernel_version >= 500111) || defined(__FreeBSD_kernel__)
- hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input, rep->rid);
-#else
- hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input);
-#endif
- if (hdata == NULL) {
- /*fprintf(stderr, "%s: Cannot start HID parser\n", joy->hwdata->path);*/
- continue;
- }
-
- for (nbutton = 0; hid_get_item(hdata, &hitem) > 0;) {
- switch (hitem.kind) {
- case hid_input:
- switch (HID_PAGE(hitem.usage)) {
- case HUP_GENERIC_DESKTOP:
- {
- unsigned usage = HID_USAGE(hitem.usage);
- int joyaxe = usage_to_joyaxe(usage);
- if (joyaxe >= 0) {
- naxe = joy->hwdata->axis_map[joyaxe];
- /* scaleaxe */
- v = (Sint32) hid_get_data(REP_BUF_DATA(rep), &hitem);
- v -= (hitem.logical_maximum +
- hitem.logical_minimum + 1) / 2;
- v *= 32768 /
- ((hitem.logical_maximum -
- hitem.logical_minimum + 1) / 2);
- if (v != joy->axes[naxe]) {
- SDL_PrivateJoystickAxis(joy, naxe, v);
- }
- } else if (usage == HUG_HAT_SWITCH) {
- v = (Sint32) hid_get_data(REP_BUF_DATA(rep), &hitem);
- SDL_PrivateJoystickHat(joy, 0,
- hatval_to_sdl(v) -
- hitem.logical_minimum);
- }
- break;
- }
- case HUP_BUTTON:
- v = (Sint32) hid_get_data(REP_BUF_DATA(rep), &hitem);
- if (joy->buttons[nbutton] != v) {
- SDL_PrivateJoystickButton(joy, nbutton, v);
- }
- nbutton++;
- break;
- default:
- continue;
- }
- break;
- default:
- break;
- }
- }
- hid_end_parse(hdata);
- }
-}
-
-/* Function to close a joystick after use */
-void
-SDL_SYS_JoystickClose(SDL_Joystick * joy)
-{
- if (SDL_strncmp(joy->hwdata->path, "/dev/joy", 8)) {
- report_free(&joy->hwdata->inreport);
- hid_dispose_report_desc(joy->hwdata->repdesc);
- }
- close(joy->hwdata->fd);
- SDL_free(joy->hwdata->path);
- SDL_free(joy->hwdata);
-}
-
-void
-SDL_SYS_JoystickQuit(void)
-{
- int i;
-
- for (i = 0; i < MAX_JOYS; i++) {
- SDL_free(joynames[i]);
- SDL_free(joydevnames[i]);
- }
-
- return;
-}
-
-SDL_JoystickGUID SDL_SYS_JoystickGetDeviceGUID( int device_index )
-{
- SDL_JoystickGUID guid;
- /* the GUID is just the first 16 chars of the name for now */
- const char *name = SDL_SYS_JoystickNameForDeviceIndex( device_index );
- SDL_zero( guid );
- SDL_memcpy( &guid, name, SDL_min( sizeof(guid), SDL_strlen( name ) ) );
- return guid;
-}
-
-SDL_JoystickGUID SDL_SYS_JoystickGetGUID(SDL_Joystick * joystick)
-{
- SDL_JoystickGUID guid;
- /* the GUID is just the first 16 chars of the name for now */
- const char *name = joystick->name;
- SDL_zero( guid );
- SDL_memcpy( &guid, name, SDL_min( sizeof(guid), SDL_strlen( name ) ) );
- return guid;
-}
-
-static int
-report_alloc(struct report *r, struct report_desc *rd, int repind)
-{
- int len;
-
-#ifdef __DragonFly__
- len = hid_report_size(rd, r->rid, repinfo[repind].kind);
-#elif __FREEBSD__
-# if (__FreeBSD_kernel_version >= 460000) || defined(__FreeBSD_kernel__)
-# if (__FreeBSD_kernel_version <= 500111)
- len = hid_report_size(rd, r->rid, repinfo[repind].kind);
-# else
- len = hid_report_size(rd, repinfo[repind].kind, r->rid);
-# endif
-# else
- len = hid_report_size(rd, repinfo[repind].kind, &r->rid);
-# endif
-#else
-# ifdef USBHID_NEW
- len = hid_report_size(rd, repinfo[repind].kind, r->rid);
-# else
- len = hid_report_size(rd, repinfo[repind].kind, &r->rid);
-# endif
-#endif
-
- if (len < 0) {
- return SDL_SetError("Negative HID report size");
- }
- r->size = len;
-
- if (r->size > 0) {
-#if defined(__FREEBSD__) && (__FreeBSD_kernel_version > 900000)
- r->buf = SDL_malloc(r->size);
-#else
- r->buf = SDL_malloc(sizeof(*r->buf) - sizeof(REP_BUF_DATA(r)) +
- r->size);
-#endif
- if (r->buf == NULL) {
- return SDL_OutOfMemory();
- }
- } else {
- r->buf = NULL;
- }
-
- r->status = SREPORT_CLEAN;
- return 0;
-}
-
-static void
-report_free(struct report *r)
-{
- SDL_free(r->buf);
- r->status = SREPORT_UNINIT;
-}
-
-#endif /* SDL_JOYSTICK_USBHID */
-
-/* vi: set ts=4 sw=4 expandtab: */