diff options
Diffstat (limited to 'xorg-server/hw/vfb/InitOutput.c')
| -rw-r--r-- | xorg-server/hw/vfb/InitOutput.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/xorg-server/hw/vfb/InitOutput.c b/xorg-server/hw/vfb/InitOutput.c index 3e5d05100..e1af5a471 100644 --- a/xorg-server/hw/vfb/InitOutput.c +++ b/xorg-server/hw/vfb/InitOutput.c @@ -48,12 +48,12 @@ from The Open Group. #include "mipointer.h" #include "micmap.h" #include <sys/types.h> -#ifdef HAS_MMAP +#ifdef HAVE_MMAP #include <sys/mman.h> #ifndef MAP_FILE #define MAP_FILE 0 #endif -#endif /* HAS_MMAP */ +#endif /* HAVE_MMAP */ #include <sys/stat.h> #include <errno.h> #ifndef WIN32 @@ -93,7 +93,7 @@ typedef struct unsigned int lineBias; CloseScreenProcPtr closeScreen; -#ifdef HAS_MMAP +#ifdef HAVE_MMAP int mmap_fd; char mmap_file[MAXPATHLEN]; #endif @@ -114,7 +114,7 @@ static vfbScreenInfo defaultScreenInfo = { .lineBias = VFB_DEFAULT_LINEBIAS, }; static Bool vfbPixmapDepths[33]; -#ifdef HAS_MMAP +#ifdef HAVE_MMAP static char *pfbdir = NULL; #endif typedef enum { NORMAL_MEMORY_FB, SHARED_MEMORY_FB, MMAPPED_FILE_FB } fbMemType; @@ -158,7 +158,7 @@ ddxGiveUp(enum ExitCode error) switch (fbmemtype) { -#ifdef HAS_MMAP +#ifdef HAVE_MMAP case MMAPPED_FILE_FB: for (i = 0; i < vfbNumScreens; i++) { @@ -170,10 +170,10 @@ ddxGiveUp(enum ExitCode error) } } break; -#else /* HAS_MMAP */ +#else /* HAVE_MMAP */ case MMAPPED_FILE_FB: break; -#endif /* HAS_MMAP */ +#endif /* HAVE_MMAP */ #ifdef HAS_SHM case SHARED_MEMORY_FB: @@ -241,7 +241,7 @@ ddxUseMsg(void) ErrorF("-blackpixel n pixel value for black\n"); ErrorF("-whitepixel n pixel value for white\n"); -#ifdef HAS_MMAP +#ifdef HAVE_MMAP ErrorF("-fbdir directory put framebuffers in mmap'ed files in directory\n"); #endif @@ -280,7 +280,9 @@ ddxProcessArgument(int argc, char *argv[], int i) int screenNum; CHECK_FOR_REQUIRED_ARGUMENTS(2); screenNum = atoi(argv[i+1]); - if (screenNum < 0) + /* The protocol only has a CARD8 for number of screens in the + connection setup block, so don't allow more than that. */ + if ((screenNum < 0) || (screenNum >= 255)) { ErrorF("Invalid screen number %d\n", screenNum); UseMsg(); @@ -368,7 +370,7 @@ ddxProcessArgument(int argc, char *argv[], int i) return 2; } -#ifdef HAS_MMAP +#ifdef HAVE_MMAP if (strcmp (argv[i], "-fbdir") == 0) /* -fbdir directory */ { CHECK_FOR_REQUIRED_ARGUMENTS(1); @@ -376,7 +378,7 @@ ddxProcessArgument(int argc, char *argv[], int i) fbmemtype = MMAPPED_FILE_FB; return 2; } -#endif /* HAS_MMAP */ +#endif /* HAVE_MMAP */ #ifdef HAS_SHM if (strcmp (argv[i], "-shmem") == 0) /* -shmem */ @@ -521,7 +523,7 @@ vfbSaveScreen(ScreenPtr pScreen, int on) return TRUE; } -#ifdef HAS_MMAP +#ifdef HAVE_MMAP /* this flushes any changes to the screens out to the mmapped file */ static void @@ -606,7 +608,7 @@ vfbAllocateMmappedFramebuffer(vfbScreenInfoPtr pvfb) pvfb->pXWDHeader = NULL; } } -#endif /* HAS_MMAP */ +#endif /* HAVE_MMAP */ #ifdef HAS_SHM @@ -670,7 +672,7 @@ vfbAllocateFramebufferMemory(vfbScreenInfoPtr pvfb) pvfb->pXWDHeader = NULL; switch (fbmemtype) { -#ifdef HAS_MMAP +#ifdef HAVE_MMAP case MMAPPED_FILE_FB: vfbAllocateMmappedFramebuffer(pvfb); break; #else case MMAPPED_FILE_FB: break; |