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Bug 4656

Summary: SDL_evdev.c uses Linux specific integer types
Product: SDL Reporter: Jan Martin Mikkelsen <janm>
Component: eventsAssignee: Sam Lantinga <slouken>
Status: RESOLVED FIXED QA Contact: Sam Lantinga <slouken>
Severity: normal    
Priority: P2    
Version: 2.0.9   
Hardware: x86   
OS: Other   

Description Jan Martin Mikkelsen 2019-06-05 13:07:16 UTC 
The file src/core/linux/SDL_evdev.c uses the Linux specific types __u32 and __s32. This breaks things on FreeBSD when building with evdev.

Patch:

diff -dur SDL2-2.0.9.orig/src/core/linux/SDL_evdev.c SDL2-2.0.9/src/core/linux/SDL_evdev.c       
--- SDL2-2.0.9.orig/src/core/linux/SDL_evdev.c  2018-10-31 16:07:22.000000000 +0100      
+++ SDL2-2.0.9/src/core/linux/SDL_evdev.c       2019-05-29 18:32:01.620472000 +0200
@@ -512,8 +512,8 @@
      *
      * this is the structure we're trying to emulate
      */
-    __u32* mt_req_code;
-    __s32* mt_req_values;
+    uint32_t* mt_req_code;
+    int32_t* mt_req_values;
     size_t mt_req_size;
 
     /* TODO: sync devices other than touchscreen */
@@ -528,7 +528,7 @@
         return;
     }
 
-    mt_req_values = (__s32*)mt_req_code + 1;
+    mt_req_values = (int32_t*)mt_req_code + 1;
 
     *mt_req_code = ABS_MT_TRACKING_ID;
     ret = ioctl(item->fd, EVIOCGMTSLOTS(mt_req_size), mt_req_code);
Comment 1 Sam Lantinga 2019-06-05 15:54:21 UTC 
Fixed, thanks!
https://hg.libsdl.org/SDL/rev/728c6562100f