diff options
Diffstat (limited to 'include/qemu/osdep.h')
| -rw-r--r-- | include/qemu/osdep.h | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h index 9f06bf536f..a733294710 100644 --- a/include/qemu/osdep.h +++ b/include/qemu/osdep.h @@ -34,6 +34,18 @@ #include "exec/poison.h" #endif +/* + * HOST_WORDS_BIGENDIAN was replaced with HOST_BIG_ENDIAN. Prevent it from + * creeping back in. + */ +#pragma GCC poison HOST_WORDS_BIGENDIAN + +/* + * TARGET_WORDS_BIGENDIAN was replaced with TARGET_BIG_ENDIAN. Prevent it from + * creeping back in. + */ +#pragma GCC poison TARGET_WORDS_BIGENDIAN + #include "qemu/compiler.h" /* Older versions of C++ don't get definitions of various macros from @@ -214,6 +226,8 @@ extern "C" { #define ESHUTDOWN 4099 #endif +#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR) + /* time_t may be either 32 or 64 bits depending on the host OS, and * can be either signed or unsigned, so we can't just hardcode a * specific maximum value. This is not a C preprocessor constant, @@ -419,9 +433,9 @@ extern int madvise(char *, size_t, int); /* Use 1 MiB (segment size) alignment so gmap can be used by KVM. */ # define QEMU_VMALLOC_ALIGN (256 * 4096) #elif defined(__linux__) && defined(__sparc__) -# define QEMU_VMALLOC_ALIGN MAX(qemu_real_host_page_size, SHMLBA) +# define QEMU_VMALLOC_ALIGN MAX(qemu_real_host_page_size(), SHMLBA) #else -# define QEMU_VMALLOC_ALIGN qemu_real_host_page_size +# define QEMU_VMALLOC_ALIGN qemu_real_host_page_size() #endif #ifdef CONFIG_POSIX @@ -513,6 +527,13 @@ static inline void qemu_timersub(const struct timeval *val1, #define qemu_timersub timersub #endif +ssize_t qemu_write_full(int fd, const void *buf, size_t count) + G_GNUC_WARN_UNUSED_RESULT; + +#ifndef _WIN32 +int qemu_pipe(int pipefd[2]); +#endif + void qemu_set_cloexec(int fd); void fips_set_state(bool requested); @@ -578,8 +599,15 @@ pid_t qemu_fork(Error **errp); /* Using intptr_t ensures that qemu_*_page_mask is sign-extended even * when intptr_t is 32-bit and we are aligning a long long. */ -extern uintptr_t qemu_real_host_page_size; -extern intptr_t qemu_real_host_page_mask; +static inline uintptr_t qemu_real_host_page_size(void) +{ + return getpagesize(); +} + +static inline intptr_t qemu_real_host_page_mask(void) +{ + return -(intptr_t)qemu_real_host_page_size(); +} /* * After using getopt or getopt_long, if you need to parse another set |