Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 9 | pmbaty | 1 | /* |
| 2 | Simple DirectMedia Layer |
||
| 3 | Copyright (C) 1997-2023 Sam Lantinga <slouken@libsdl.org> |
||
| 4 | |||
| 5 | This software is provided 'as-is', without any express or implied |
||
| 6 | warranty. In no event will the authors be held liable for any damages |
||
| 7 | arising from the use of this software. |
||
| 8 | |||
| 9 | Permission is granted to anyone to use this software for any purpose, |
||
| 10 | including commercial applications, and to alter it and redistribute it |
||
| 11 | freely, subject to the following restrictions: |
||
| 12 | |||
| 13 | 1. The origin of this software must not be misrepresented; you must not |
||
| 14 | claim that you wrote the original software. If you use this software |
||
| 15 | in a product, an acknowledgment in the product documentation would be |
||
| 16 | appreciated but is not required. |
||
| 17 | 2. Altered source versions must be plainly marked as such, and must not be |
||
| 18 | misrepresented as being the original software. |
||
| 19 | 3. This notice may not be removed or altered from any source distribution. |
||
| 20 | */ |
||
| 21 | |||
| 22 | /** |
||
| 23 | * \file SDL_guid.h |
||
| 24 | * |
||
| 25 | * Include file for handling ::SDL_GUID values. |
||
| 26 | */ |
||
| 27 | |||
| 28 | #ifndef SDL_guid_h_ |
||
| 29 | #define SDL_guid_h_ |
||
| 30 | |||
| 31 | #include "SDL_stdinc.h" |
||
| 32 | #include "SDL_error.h" |
||
| 33 | |||
| 34 | #include "begin_code.h" |
||
| 35 | /* Set up for C function definitions, even when using C++ */ |
||
| 36 | #ifdef __cplusplus |
||
| 37 | extern "C" { |
||
| 38 | #endif |
||
| 39 | |||
| 40 | /** |
||
| 41 | * An SDL_GUID is a 128-bit identifier for an input device that |
||
| 42 | * identifies that device across runs of SDL programs on the same |
||
| 43 | * platform. If the device is detached and then re-attached to a |
||
| 44 | * different port, or if the base system is rebooted, the device |
||
| 45 | * should still report the same GUID. |
||
| 46 | * |
||
| 47 | * GUIDs are as precise as possible but are not guaranteed to |
||
| 48 | * distinguish physically distinct but equivalent devices. For |
||
| 49 | * example, two game controllers from the same vendor with the same |
||
| 50 | * product ID and revision may have the same GUID. |
||
| 51 | * |
||
| 52 | * GUIDs may be platform-dependent (i.e., the same device may report |
||
| 53 | * different GUIDs on different operating systems). |
||
| 54 | */ |
||
| 55 | typedef struct { |
||
| 56 | Uint8 data[16]; |
||
| 57 | } SDL_GUID; |
||
| 58 | |||
| 59 | /* Function prototypes */ |
||
| 60 | |||
| 61 | /** |
||
| 62 | * Get an ASCII string representation for a given ::SDL_GUID. |
||
| 63 | * |
||
| 64 | * You should supply at least 33 bytes for pszGUID. |
||
| 65 | * |
||
| 66 | * \param guid the ::SDL_GUID you wish to convert to string |
||
| 67 | * \param pszGUID buffer in which to write the ASCII string |
||
| 68 | * \param cbGUID the size of pszGUID |
||
| 69 | * |
||
| 70 | * \since This function is available since SDL 2.24.0. |
||
| 71 | * |
||
| 72 | * \sa SDL_GUIDFromString |
||
| 73 | */ |
||
| 74 | extern DECLSPEC void SDLCALL SDL_GUIDToString(SDL_GUID guid, char *pszGUID, int cbGUID); |
||
| 75 | |||
| 76 | /** |
||
| 77 | * Convert a GUID string into a ::SDL_GUID structure. |
||
| 78 | * |
||
| 79 | * Performs no error checking. If this function is given a string containing |
||
| 80 | * an invalid GUID, the function will silently succeed, but the GUID generated |
||
| 81 | * will not be useful. |
||
| 82 | * |
||
| 83 | * \param pchGUID string containing an ASCII representation of a GUID |
||
| 84 | * \returns a ::SDL_GUID structure. |
||
| 85 | * |
||
| 86 | * \since This function is available since SDL 2.24.0. |
||
| 87 | * |
||
| 88 | * \sa SDL_GUIDToString |
||
| 89 | */ |
||
| 90 | extern DECLSPEC SDL_GUID SDLCALL SDL_GUIDFromString(const char *pchGUID); |
||
| 91 | |||
| 92 | /* Ends C function definitions when using C++ */ |
||
| 93 | #ifdef __cplusplus |
||
| 94 | } |
||
| 95 | #endif |
||
| 96 | #include "close_code.h" |
||
| 97 | |||
| 98 | #endif /* SDL_guid_h_ */ |
||
| 99 | |||
| 100 | /* vi: set ts=4 sw=4 expandtab: */ |