diff options
Diffstat (limited to 'src/gallium/auxiliary/os/os_misc.c')
| -rw-r--r-- | src/gallium/auxiliary/os/os_misc.c | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/os/os_misc.c b/src/gallium/auxiliary/os/os_misc.c new file mode 100644 index 00000000000..384988017b7 --- /dev/null +++ b/src/gallium/auxiliary/os/os_misc.c @@ -0,0 +1,188 @@ +/************************************************************************** + * + * Copyright 2008-2010 Vmware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + +#include "os_misc.h" + +#include <stdarg.h> + + +#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY + +#include <windows.h> +#include <winddi.h> + +#elif defined(PIPE_SUBSYSTEM_WINDOWS_CE) + +#include <stdio.h> +#include <stdlib.h> +#include <windows.h> +#include <types.h> + +#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) + +#ifndef WIN32_LEAN_AND_MEAN +#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers +#endif +#include <windows.h> +#include <stdio.h> + +#else + +#include <stdio.h> +#include <stdlib.h> + +#endif + + +#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY +static INLINE void +_EngDebugPrint(const char *format, ...) +{ + va_list ap; + va_start(ap, format); + EngDebugPrint("", (PCHAR)format, ap); + va_end(ap); +} +#endif + + +void +os_log_message(const char *message) +{ +#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) + _EngDebugPrint("%s", message); +#elif defined(PIPE_SUBSYSTEM_WINDOWS_USER) + OutputDebugStringA(message); + if(GetConsoleWindow() && !IsDebuggerPresent()) { + fflush(stdout); + fputs(message, stderr); + fflush(stderr); + } +#elif defined(PIPE_SUBSYSTEM_WINDOWS_CE) + wchar_t *wide_format; + long wide_str_len; + /* Format is ascii - needs to be converted to wchar_t for printing */ + wide_str_len = MultiByteToWideChar(CP_ACP, 0, message, -1, NULL, 0); + wide_format = (wchar_t *) malloc((wide_str_len+1) * sizeof(wchar_t)); + if (wide_format) { + MultiByteToWideChar(CP_ACP, 0, message, -1, + wide_format, wide_str_len); + NKDbgPrintfW(wide_format, wide_format); + free(wide_format); + } +#elif defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT) + /* TODO */ +#else /* !PIPE_SUBSYSTEM_WINDOWS */ + fflush(stdout); + fputs(message, stderr); +#endif +} + + +#ifdef PIPE_SUBSYSTEM_WINDOWS_DISPLAY +static const char * +find(const char *start, const char *end, char c) +{ + const char *p; + for(p = start; !end || p != end; ++p) { + if(*p == c) + return p; + if(*p < 32) + break; + } + return NULL; +} + +static int +compare(const char *start, const char *end, const char *s) +{ + const char *p, *q; + for(p = start, q = s; p != end && *q != '\0'; ++p, ++q) { + if(*p != *q) + return 0; + } + return p == end && *q == '\0'; +} + +static void +copy(char *dst, const char *start, const char *end, size_t n) +{ + const char *p; + char *q; + for(p = start, q = dst, n = n - 1; p != end && n; ++p, ++q, --n) + *q = *p; + *q = '\0'; +} +#endif + + +const char * +os_get_option(const char *name) +{ +#if defined(PIPE_SUBSYSTEM_WINDOWS_DISPLAY) + /* EngMapFile creates the file if it does not exists, so it must either be + * disabled on release versions (or put in a less conspicuous place). */ +#ifdef DEBUG + const char *result = NULL; + ULONG_PTR iFile = 0; + const void *pMap = NULL; + const char *sol, *eol, *sep; + static char output[1024]; + + pMap = EngMapFile(L"\\??\\c:\\gallium.cfg", 0, &iFile); + if(pMap) { + sol = (const char *)pMap; + while(1) { + /* TODO: handle LF line endings */ + eol = find(sol, NULL, '\r'); + if(!eol || eol == sol) + break; + sep = find(sol, eol, '='); + if(!sep) + break; + if(compare(sol, sep, name)) { + copy(output, sep + 1, eol, sizeof(output)); + result = output; + break; + } + sol = eol + 2; + } + EngUnmapFile(iFile); + } + return result; +#else + return NULL; +#endif +#elif defined(PIPE_SUBSYSTEM_WINDOWS_CE) || defined(PIPE_SUBSYSTEM_WINDOWS_MINIPORT) + /* TODO: implement */ + return NULL; +#else + return getenv(name); +#endif +} + |