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-rw-r--r--erts/emulator/beam/sys.h140
1 files changed, 36 insertions, 104 deletions
diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h
index 9c3f9551c7..898a30b010 100644
--- a/erts/emulator/beam/sys.h
+++ b/erts/emulator/beam/sys.h
@@ -25,11 +25,6 @@
# define NO_FPE_SIGNALS
#endif
-/* xxxP __VXWORKS__ */
-#ifdef VXWORKS
-#include <vxWorks.h>
-#endif
-
#ifdef DISABLE_CHILD_WAITER_THREAD
#undef ENABLE_CHILD_WAITER_THREAD
#endif
@@ -43,8 +38,6 @@
#if defined (__WIN32__)
# include "erl_win_sys.h"
-#elif defined (VXWORKS)
-# include "erl_vxworks_sys.h"
#else
# include "erl_unix_sys.h"
#ifndef UNIX
@@ -192,12 +185,6 @@ void erl_assert_error(char* expr, char* file, int line);
# define const
#endif
-#ifdef VXWORKS
-/* Replace VxWorks' printf with a real one that does fprintf(stdout, ...) */
-int real_printf(const char *fmt, ...);
-# define printf real_printf
-#endif
-
#undef __deprecated
#if ERTS_AT_LEAST_GCC_VSN__(3, 0, 0)
# define __deprecated __attribute__((deprecated))
@@ -521,38 +508,28 @@ static unsigned long zero_value = 0, one_value = 1;
# define SET_NONBLOCKING(fd) ioctlsocket((fd), FIONBIO, &one_value)
# else
-# ifdef VXWORKS
-# include <fcntl.h> /* xxxP added for O_WRONLY etc ... macro:s ... */
-# include <ioLib.h>
-static const int zero_value = 0, one_value = 1;
-# define SET_BLOCKING(fd) ioctl((fd), FIONBIO, (int)&zero_value)
-# define SET_NONBLOCKING(fd) ioctl((fd), FIONBIO, (int)&one_value)
-# define ERRNO_BLOCK EWOULDBLOCK
-
-# else
-# ifdef NB_FIONBIO /* Old BSD */
-# include <sys/ioctl.h>
+# ifdef NB_FIONBIO /* Old BSD */
+# include <sys/ioctl.h>
static const int zero_value = 0, one_value = 1;
-# define SET_BLOCKING(fd) ioctl((fd), FIONBIO, &zero_value)
-# define SET_NONBLOCKING(fd) ioctl((fd), FIONBIO, &one_value)
-# define ERRNO_BLOCK EWOULDBLOCK
-# else /* !NB_FIONBIO */
-# include <fcntl.h>
-# ifdef NB_O_NDELAY /* Nothing needs this? */
-# define NB_FLAG O_NDELAY
-# ifndef ERRNO_BLOCK /* allow override (e.g. EAGAIN) via Makefile */
-# define ERRNO_BLOCK EWOULDBLOCK
-# endif
-# else /* !NB_O_NDELAY */ /* The True Way - POSIX!:-) */
-# define NB_FLAG O_NONBLOCK
-# define ERRNO_BLOCK EAGAIN
-# endif /* !NB_O_NDELAY */
-# define SET_BLOCKING(fd) fcntl((fd), F_SETFL, \
- fcntl((fd), F_GETFL, 0) & ~NB_FLAG)
-# define SET_NONBLOCKING(fd) fcntl((fd), F_SETFL, \
- fcntl((fd), F_GETFL, 0) | NB_FLAG)
-# endif /* !NB_FIONBIO */
-# endif /* _WXWORKS_ */
+# define SET_BLOCKING(fd) ioctl((fd), FIONBIO, &zero_value)
+# define SET_NONBLOCKING(fd) ioctl((fd), FIONBIO, &one_value)
+# define ERRNO_BLOCK EWOULDBLOCK
+# else /* !NB_FIONBIO */
+# include <fcntl.h>
+# ifdef NB_O_NDELAY /* Nothing needs this? */
+# define NB_FLAG O_NDELAY
+# ifndef ERRNO_BLOCK /* allow override (e.g. EAGAIN) via Makefile */
+# define ERRNO_BLOCK EWOULDBLOCK
+# endif
+# else /* !NB_O_NDELAY */ /* The True Way - POSIX!:-) */
+# define NB_FLAG O_NONBLOCK
+# define ERRNO_BLOCK EAGAIN
+# endif /* !NB_O_NDELAY */
+# define SET_BLOCKING(fd) fcntl((fd), F_SETFL, \
+ fcntl((fd), F_GETFL, 0) & ~NB_FLAG)
+# define SET_NONBLOCKING(fd) fcntl((fd), F_SETFL, \
+ fcntl((fd), F_GETFL, 0) | NB_FLAG)
+# endif /* !NB_FIONBIO */
# endif /* !__WIN32__ */
#endif /* WANT_NONBLOCKING */
@@ -681,7 +658,7 @@ typedef struct {
#define ERTS_SYS_DDLL_ERROR_INIT {NULL}
extern void erts_sys_ddll_free_error(ErtsSysDdllError*);
extern void erl_sys_ddll_init(void); /* to initialize mutexes etc */
-extern int erts_sys_ddll_open2(char *path, void **handle, ErtsSysDdllError*);
+extern int erts_sys_ddll_open2(const char *path, void **handle, ErtsSysDdllError*);
#define erts_sys_ddll_open(P,H) erts_sys_ddll_open2(P,H,NULL)
extern int erts_sys_ddll_open_noext(char *path, void **handle, ErtsSysDdllError*);
extern int erts_sys_ddll_load_driver_init(void *handle, void **function);
@@ -690,7 +667,7 @@ extern int erts_sys_ddll_close2(void *handle, ErtsSysDdllError*);
#define erts_sys_ddll_close(H) erts_sys_ddll_close2(H,NULL)
extern void *erts_sys_ddll_call_init(void *function);
extern void *erts_sys_ddll_call_nif_init(void *function);
-extern int erts_sys_ddll_sym2(void *handle, char *name, void **function, ErtsSysDdllError*);
+extern int erts_sys_ddll_sym2(void *handle, const char *name, void **function, ErtsSysDdllError*);
#define erts_sys_ddll_sym(H,N,F) erts_sys_ddll_sym2(H,N,F,NULL)
extern char *erts_sys_ddll_error(int code);
@@ -707,7 +684,7 @@ void erts_sys_schedule_interrupt_timed(int set, erts_short_time_t msec);
void erts_sys_main_thread(void);
#endif
-extern void erts_sys_prepare_crash_dump(void);
+extern int erts_sys_prepare_crash_dump(int secs);
extern void erts_sys_pre_init(void);
extern void erl_sys_init(void);
extern void erl_sys_args(int *argc, char **argv);
@@ -754,22 +731,25 @@ void fini_getenv_state(GETENV_STATE *);
/* xxxP */
void init_sys_float(void);
int sys_chars_to_double(char*, double*);
-int sys_double_to_chars(double, char*);
-void sys_get_pid(char *);
+int sys_double_to_chars(double, char*, size_t);
+void sys_get_pid(char *, size_t);
/* erts_sys_putenv() returns, 0 on success and a value != 0 on failure. */
-int erts_sys_putenv(char *key_value, int sep_ix);
+int erts_sys_putenv(char *key, char *value);
+/* Simple variant used from drivers, raw eightbit interface */
+int erts_sys_putenv_raw(char *key, char *value);
/* erts_sys_getenv() returns 0 on success (length of value string in
*size), a value > 0 if value buffer is too small (*size is set to needed
size), and a value < 0 on failure. */
int erts_sys_getenv(char *key, char *value, size_t *size);
+/* Simple variant used from drivers, raw eightbit interface */
+int erts_sys_getenv_raw(char *key, char *value, size_t *size);
/* erts_sys_getenv__() is only allowed to be used in early init phase */
int erts_sys_getenv__(char *key, char *value, size_t *size);
/* Easier to use, but not as efficient, environment functions */
char *erts_read_env(char *key);
void erts_free_read_env(void *value);
-int erts_write_env(char *key, char *value);
/* utils.c */
@@ -910,13 +890,6 @@ erts_refc_read(erts_refc_t *refcp, erts_aint_t min_val)
extern int erts_use_kernel_poll;
#endif
-#if defined(VXWORKS)
-/* NOTE! sys_calloc2 does not exist on other
- platforms than VxWorks and OSE */
-void* sys_calloc2(Uint, Uint);
-#endif /* VXWORKS || OSE */
-
-
#define sys_memcpy(s1,s2,n) memcpy(s1,s2,n)
#define sys_memmove(s1,s2,n) memmove(s1,s2,n)
#define sys_memcmp(s1,s2,n) memcmp(s1,s2,n)
@@ -1023,43 +996,6 @@ void erl_bin_write(unsigned char *, int, int);
# define DEBUGF(x)
#endif
-
-#ifdef VXWORKS
-/* This includes redefines of malloc etc
- this should be done after sys_alloc, etc, above */
-# include "reclaim.h"
-/*********************Malloc and friends************************
- * There is a problem with the naming of malloc and friends,
- * malloc is used throughout sys.c and the resolver to mean save_alloc,
- * but it should actually mean either sys_alloc or sys_alloc2,
- * so the definitions from reclaim_master.h are not any
- * good, i redefine the malloc family here, although it's quite
- * ugly, actually it would be preferrable to use the
- * names sys_alloc and so on throughout the offending code, but
- * that will be saved as an later exercise...
- * I also add an own calloc, to make the BSD resolver source happy.
- ***************************************************************/
-/* Undefine malloc and friends */
-# ifdef malloc
-# undef malloc
-# endif
-# ifdef calloc
-# undef calloc
-# endif
-# ifdef realloc
-# undef realloc
-# endif
-# ifdef free
-# undef free
-# endif
-/* Redefine malloc and friends */
-# define malloc sys_alloc
-# define calloc sys_calloc
-# define realloc sys_realloc
-# define free sys_free
-
-#endif
-
#ifdef __WIN32__
#ifdef ARCH_64
#define ERTS_ALLOC_ALIGN_BYTES 16
@@ -1075,23 +1011,20 @@ void erl_bin_write(unsigned char *, int, int);
#ifdef __WIN32__
-
void call_break_handler(void);
char* last_error(void);
char* win32_errorstr(int);
-
-
#endif
/************************************************************************
* Find out the native filename encoding of the process (look at locale of
* Unix processes and just do UTF16 on windows
************************************************************************/
-#define ERL_FILENAME_UNKNOWN 0
-#define ERL_FILENAME_LATIN1 1
-#define ERL_FILENAME_UTF8 2
-#define ERL_FILENAME_UTF8_MAC 3
-#define ERL_FILENAME_WIN_WCHAR 4
+#define ERL_FILENAME_UNKNOWN (0)
+#define ERL_FILENAME_LATIN1 (1)
+#define ERL_FILENAME_UTF8 (2)
+#define ERL_FILENAME_UTF8_MAC (3)
+#define ERL_FILENAME_WIN_WCHAR (4)
int erts_get_native_filename_encoding(void);
/* The set function is only to be used by erl_init! */
@@ -1101,4 +1034,3 @@ int erts_get_user_requested_filename_encoding(void);
void erts_init_sys_common_misc(void);
#endif
-