diff options
Diffstat (limited to 'src/common/compat.h')
| -rw-r--r-- | src/common/compat.h | 68 |
1 files changed, 42 insertions, 26 deletions
diff --git a/src/common/compat.h b/src/common/compat.h index 06aeeb1967..7ba350945a 100644 --- a/src/common/compat.h +++ b/src/common/compat.h @@ -8,9 +8,10 @@ #include "orconfig.h" #include "torint.h" -#ifdef MS_WINDOWS -#define WIN32_WINNT 0x400 -#define _WIN32_WINNT 0x400 +#ifdef _WIN32 +#ifndef _WIN32_WINNT +#define _WIN32_WINNT 0x0501 +#endif #define WIN32_LEAN_AND_MEAN #if defined(_MSC_VER) && (_MSC_VER < 1300) #include <winsock.h> @@ -31,7 +32,7 @@ #ifdef HAVE_STRING_H #include <string.h> #endif -#if defined(HAVE_PTHREAD_H) && !defined(MS_WINDOWS) +#if defined(HAVE_PTHREAD_H) && !defined(_WIN32) #include <pthread.h> #endif #include <stdarg.h> @@ -41,9 +42,6 @@ #ifdef HAVE_SYS_SOCKET_H #include <sys/socket.h> #endif -#ifdef HAVE_SYS_TYPES_H -#include <sys/types.h> -#endif #ifdef HAVE_NETINET_IN_H #include <netinet/in.h> #endif @@ -51,6 +49,8 @@ #include <netinet6/in6.h> #endif +#include <stdio.h> + #if defined (WINCE) #include <fcntl.h> #include <io.h> @@ -86,7 +86,7 @@ #endif /* inline is __inline on windows. */ -#ifdef MS_WINDOWS +#ifdef _WIN32 #define INLINE __inline #else #define INLINE inline @@ -132,7 +132,6 @@ extern INLINE double U64_TO_DBL(uint64_t x) { /* GCC has several useful attributes. */ #if defined(__GNUC__) && __GNUC__ >= 3 #define ATTR_NORETURN __attribute__((noreturn)) -#define ATTR_PURE __attribute__((pure)) #define ATTR_CONST __attribute__((const)) #define ATTR_MALLOC __attribute__((malloc)) #define ATTR_NORETURN __attribute__((noreturn)) @@ -165,7 +164,6 @@ extern INLINE double U64_TO_DBL(uint64_t x) { #define PREDICT_UNLIKELY(exp) __builtin_expect(!!(exp), 0) #else #define ATTR_NORETURN -#define ATTR_PURE #define ATTR_CONST #define ATTR_MALLOC #define ATTR_NORETURN @@ -195,7 +193,7 @@ extern INLINE double U64_TO_DBL(uint64_t x) { #endif /* ===== String compatibility */ -#ifdef MS_WINDOWS +#ifdef _WIN32 /* Windows names string functions differently from most other platforms. */ #define strncasecmp _strnicmp #define strcasecmp _stricmp @@ -248,7 +246,7 @@ typedef struct tor_mmap_t { #ifdef HAVE_SYS_MMAN_H size_t mapping_size; /**< Size of the actual mapping. (This is this file * size, rounded up to the nearest page.) */ -#elif defined MS_WINDOWS +#elif defined _WIN32 HANDLE mmap_handle; #endif @@ -260,16 +258,17 @@ void tor_munmap_file(tor_mmap_t *handle) ATTR_NONNULL((1)); int tor_snprintf(char *str, size_t size, const char *format, ...) CHECK_PRINTF(3,4) ATTR_NONNULL((1,3)); int tor_vsnprintf(char *str, size_t size, const char *format, va_list args) - ATTR_NONNULL((1,3)); + CHECK_PRINTF(3,0) ATTR_NONNULL((1,3)); int tor_asprintf(char **strp, const char *fmt, ...) CHECK_PRINTF(2,3); -int tor_vasprintf(char **strp, const char *fmt, va_list args); +int tor_vasprintf(char **strp, const char *fmt, va_list args) + CHECK_PRINTF(2,0); const void *tor_memmem(const void *haystack, size_t hlen, const void *needle, - size_t nlen) ATTR_PURE ATTR_NONNULL((1,3)); + size_t nlen) ATTR_NONNULL((1,3)); static const void *tor_memstr(const void *haystack, size_t hlen, - const char *needle) ATTR_PURE ATTR_NONNULL((1,3)); + const char *needle) ATTR_NONNULL((1,3)); static INLINE const void * tor_memstr(const void *haystack, size_t hlen, const char *needle) { @@ -305,7 +304,7 @@ char *tor_strtok_r_impl(char *str, const char *sep, char **lasts); #define tor_strtok_r(str, sep, lasts) tor_strtok_r_impl(str, sep, lasts) #endif -#ifdef MS_WINDOWS +#ifdef _WIN32 #define _SHORT_FILE_ (tor_fix_source_file(__FILE__)) const char *tor_fix_source_file(const char *fname); #else @@ -370,6 +369,9 @@ struct tm *tor_gmtime_r(const time_t *timep, struct tm *result); #endif /* ===== File compatibility */ +int tor_open_cloexec(const char *path, int flags, unsigned mode); +FILE *tor_fopen_cloexec(const char *path, const char *mode); + int replace_file(const char *from, const char *to); int touch_file(const char *fname); @@ -381,7 +383,7 @@ void tor_lockfile_unlock(tor_lockfile_t *lockfile); off_t tor_fd_getpos(int fd); int tor_fd_seekend(int fd); -#ifdef MS_WINDOWS +#ifdef _WIN32 #define PATH_SEPARATOR "\\" #else #define PATH_SEPARATOR "/" @@ -393,12 +395,20 @@ int tor_fd_seekend(int fd); typedef int socklen_t; #endif -#ifdef MS_WINDOWS +#ifdef _WIN32 +/* XXX Actually, this should arguably be SOCKET; we use intptr_t here so that + * any inadvertant checks for the socket being <= 0 or > 0 will probably + * still work. */ #define tor_socket_t intptr_t #define SOCKET_OK(s) ((SOCKET)(s) != INVALID_SOCKET) +#define TOR_INVALID_SOCKET INVALID_SOCKET #else +/** Type used for a network socket. */ #define tor_socket_t int +/** Macro: true iff 's' is a possible value for a valid initialized socket. */ #define SOCKET_OK(s) ((s) >= 0) +/** Error/uninitialized value for a tor_socket_t. */ +#define TOR_INVALID_SOCKET (-1) #endif int tor_close_socket(tor_socket_t s); @@ -486,7 +496,7 @@ int network_init(void); * errnos against expected values, and use tor_socket_errno to find * the actual errno after a socket operation fails. */ -#if defined(MS_WINDOWS) +#if defined(_WIN32) /** Return true if e is EAGAIN or the local equivalent. */ #define ERRNO_IS_EAGAIN(e) ((e) == EAGAIN || (e) == WSAEWOULDBLOCK) /** Return true if e is EINPROGRESS or the local equivalent. */ @@ -539,9 +549,9 @@ long tor_weak_random(void); /* ===== OS compatibility */ const char *get_uname(void); -uint16_t get_uint16(const void *cp) ATTR_PURE ATTR_NONNULL((1)); -uint32_t get_uint32(const void *cp) ATTR_PURE ATTR_NONNULL((1)); -uint64_t get_uint64(const void *cp) ATTR_PURE ATTR_NONNULL((1)); +uint16_t get_uint16(const void *cp) ATTR_NONNULL((1)); +uint32_t get_uint32(const void *cp) ATTR_NONNULL((1)); +uint64_t get_uint64(const void *cp) ATTR_NONNULL((1)); void set_uint16(void *cp, uint16_t v) ATTR_NONNULL((1)); void set_uint32(void *cp, uint32_t v) ATTR_NONNULL((1)); void set_uint64(void *cp, uint64_t v) ATTR_NONNULL((1)); @@ -559,17 +569,21 @@ set_uint8(void *cp, uint8_t v) typedef unsigned long rlim_t; #endif int set_max_file_descriptors(rlim_t limit, int *max); +int tor_disable_debugger_attach(void); int switch_id(const char *user); #ifdef HAVE_PWD_H char *get_user_homedir(const char *username); #endif int get_parent_directory(char *fname); +char *make_path_absolute(char *fname); + +char **get_environment(void); int spawn_func(void (*func)(void *), void *data); void spawn_exit(void) ATTR_NORETURN; -#if defined(ENABLE_THREADS) && defined(MS_WINDOWS) +#if defined(ENABLE_THREADS) && defined(_WIN32) #define USE_WIN32_THREADS #define TOR_IS_MULTITHREADED 1 #elif (defined(ENABLE_THREADS) && defined(HAVE_PTHREAD_H) && \ @@ -580,6 +594,8 @@ void spawn_exit(void) ATTR_NORETURN; #undef TOR_IS_MULTITHREADED #endif +int compute_num_cpus(void); + /* Because we use threads instead of processes on most platforms (Windows, * Linux, etc), we need locking for them. On platforms with poor thread * support or broken gethostbyname_r, these functions are no-ops. */ @@ -649,14 +665,14 @@ void tor_cond_signal_all(tor_cond_t *cond); #endif /* Platform-specific helpers. */ -#ifdef MS_WINDOWS +#ifdef _WIN32 char *format_win32_error(DWORD err); #endif /*for some reason my compiler doesn't have these version flags defined a nice homework assignment for someone one day is to define the rest*/ //these are the values as given on MSDN -#ifdef MS_WINDOWS +#ifdef _WIN32 #ifndef VER_SUITE_EMBEDDEDNT #define VER_SUITE_EMBEDDEDNT 0x00000040 |