X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=cfg%2Fos.h;fp=cfg%2Fos.h;h=0000000000000000000000000000000000000000;hb=791e167e053bdd9250d34a9a5ccae6ccde4d6679;hp=924daadea7f9c79e6e253b6d7fb00207186eebaf;hpb=faf2f6bfd5933ff75e6cc01e3d48f9277f731d8f;p=bertos.git diff --git a/cfg/os.h b/cfg/os.h deleted file mode 100644 index 924daade..00000000 --- a/cfg/os.h +++ /dev/null @@ -1,172 +0,0 @@ -/** - * \file - * - * - * \brief OS-specific definitions - * - * \version $Id$ - * - * \author Bernardo Innocenti - */ - -#ifndef DEVLIB_OS_H -#define DEVLIB_OS_H - -/** Macro to include OS-specific versions of the headers. */ -#define OS_HEADER(module) PP_STRINGIZE(PP_CAT3(module, _, OS_ID).h) -#define OS_CSOURCE(module) PP_STRINGIZE(PP_CAT3(module, _, OS_ID).c) - -/* - * OS autodetection (Some systems trigger multiple OS definitions) - */ -#ifdef _WIN32 - #define OS_WIN32 1 - #define OS_ID win32 - - // FIXME: Maybe disable Win32 exceptions? - typedef int cpuflags_t; - #define IRQ_DISABLE /* FIXME */ - #define IRQ_ENABLE /* FIXME */ - #define IRQ_SAVE_DISABLE(old_sigs) /* FIXME */ - #define IRQ_RESTORE(old_sigs) /* FIXME */ - -#else - #define OS_WIN32 0 -#endif - -#if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__)) - #define OS_UNIX 1 - #define OS_POSIX 1 /* Not strictly UNIX, but no way to autodetect it. */ - #define OS_ID posix - - /* - * The POSIX moral equivalent of disabling IRQs is disabling signals. - */ - #include - typedef sigset_t cpuflags_t; - - #define SET_ALL_SIGNALS(sigs) \ - do { \ - sigfillset(&sigs); \ - sigdelset(&sigs, SIGINT); \ - sigdelset(&sigs, SIGSTOP); \ - sigdelset(&sigs, SIGCONT); \ - } while(0) - - #define IRQ_DISABLE \ - do { \ - sigset_t sigs; \ - SET_ALL_SIGNALS(sigs); \ - sigprocmask(SIG_BLOCK, &sigs, NULL); \ - } while (0) - - #define IRQ_ENABLE \ - do { \ - sigset_t sigs; \ - SET_ALL_SIGNALS(sigs); \ - sigprocmask(SIG_UNBLOCK, &sigs, NULL); \ - } while (0) - - #define IRQ_SAVE_DISABLE(old_sigs) \ - do { \ - sigset_t sigs; \ - SET_ALL_SIGNALS(sigs); \ - sigprocmask(SIG_BLOCK, &sigs, &old_sigs); \ - } while (0) - - #define IRQ_RESTORE(old_sigs) \ - do { \ - sigprocmask(SIG_SETMASK, &old_sigs, NULL); \ - } while (0) - - #define IRQ_ENABLED() \ - ({ \ - sigset_t sigs; \ - sigprocmask(SIG_SETMASK, NULL, &sigs); \ - sigismember(&sigs, SIGALRM) ? false : true; \ - }) - -#else - #define OS_UNIX 0 - #define OS_POSIX 0 -#endif - -#ifdef __linux__ - #define OS_LINUX 1 -#else - #define OS_LINUX 0 -#endif - -#if defined(__APPLE__) && defined(__MACH__) - #define OS_DARWIN 1 -#else - #define OS_DARWIN 0 -#endif - -/* - * We want Qt and other frameworks to look like OSes because you would - * tipically want their portable abstractions if you're using one of these. - */ -#if defined(_QT) - #define OS_QT 1 - #undef OS_ID - #define OS_ID qt -#else - #define OS_QT 0 -#endif - -/* - * Summarize hosted environments as OS_HOSTED and embedded - * environment with OS_EMBEDDED. - */ -#if OS_WIN32 || OS_UNIX || OS_DARWIN || OS_QT - #define OS_HOSTED 1 - #define OS_EMBEDDED 0 -#else - #define OS_HOSTED 0 - #define OS_EMBEDDED 1 - - /* Embedded environments fall back to CPU-specific code. */ - #define OS_ID CPU_ID -#endif - -/* Self-check for the detection */ -#if !defined(OS_ID) - #error OS_ID not defined -#endif -#if OS_HOSTED && OS_EMBEDDED - #error Both hosted and embedded OS environment -#endif -#if !OS_HOSTED && !OS_EMBEDDED - #error Neither hosted nor embedded OS environment -#endif - -#endif /* DEVLIB_OS_H */