diff options
| author | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2007-06-25 11:12:51 +0000 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2007-06-25 11:12:51 +0000 |
| commit | f7ce4eb03c9890052873e54fcd8018acee7b79ca (patch) | |
| tree | fc68e664c4be3b69d15daccd86e9a1c0a8b8d36c /package/sdl/SDL-1.2.11-patch_PAGE_SIZE.patch | |
| parent | 489a777527ceca7c42c10f129d0803b08b471f8d (diff) | |
- use sysconf to obtain the pagesize (Ivan Kuten)
Diffstat (limited to 'package/sdl/SDL-1.2.11-patch_PAGE_SIZE.patch')
| -rw-r--r-- | package/sdl/SDL-1.2.11-patch_PAGE_SIZE.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/package/sdl/SDL-1.2.11-patch_PAGE_SIZE.patch b/package/sdl/SDL-1.2.11-patch_PAGE_SIZE.patch new file mode 100644 index 000000000..ece702d8d --- /dev/null +++ b/package/sdl/SDL-1.2.11-patch_PAGE_SIZE.patch @@ -0,0 +1,59 @@ +diff -urN SDL-1.2.11.orig/src/video/fbcon/SDL_fbvideo.c SDL-1.2.11/src/video/fbcon/SDL_fbvideo.c +--- SDL-1.2.11.orig/src/video/fbcon/SDL_fbvideo.c 2006-05-17 06:16:06.000000000 +0300 ++++ SDL-1.2.11/src/video/fbcon/SDL_fbvideo.c 2007-06-24 22:19:41.000000000 +0300 +@@ -29,9 +29,17 @@ + #include <unistd.h> + #include <sys/ioctl.h> + #include <sys/mman.h> +-#include <asm/page.h> /* For definition of PAGE_SIZE */ + #include <linux/vt.h> + ++#if defined(linux) ++#define HAS_MMAP_ANON ++#include <sys/types.h> ++#include <sys/mman.h> ++#include <asm/page.h> /* PAGE_SIZE */ ++#define HAS_SC_PAGESIZE /* _SC_PAGESIZE may be an enum for Linux */ ++#define HAS_GETPAGESIZE ++#endif /* linux */ ++ + #include "SDL_video.h" + #include "SDL_mouse.h" + #include "../SDL_sysvideo.h" +@@ -474,6 +482,7 @@ + unsigned int current_h; + const char *SDL_fbdev; + FILE *modesdb; ++ int pagesize = -1; + + /* Initialize the library */ + SDL_fbdev = SDL_getenv("SDL_FBDEV"); +@@ -545,9 +554,27 @@ + } + } + ++#if defined(_SC_PAGESIZE) && defined(HAS_SC_PAGESIZE) ++ pagesize = sysconf(_SC_PAGESIZE); ++#endif ++#ifdef _SC_PAGE_SIZE ++ if (pagesize == -1) ++ pagesize = sysconf(_SC_PAGE_SIZE); ++#endif ++#ifdef HAS_GETPAGESIZE ++ if (pagesize == -1) ++ pagesize = getpagesize(); ++#endif ++#ifdef PAGE_SIZE ++ if (pagesize == -1) ++ pagesize = PAGE_SIZE; ++#endif ++ if (pagesize == -1) ++ pagesize = 4096; ++ + /* Memory map the device, compensating for buggy PPC mmap() */ + mapped_offset = (((long)finfo.smem_start) - +- (((long)finfo.smem_start)&~(PAGE_SIZE-1))); ++ (((long)finfo.smem_start)&~(pagesize-1))); + mapped_memlen = finfo.smem_len+mapped_offset; + mapped_mem = do_mmap(NULL, mapped_memlen, + PROT_READ|PROT_WRITE, MAP_SHARED, console_fd, 0); |