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author | Lukas Larsson <lukas@erlang-solutions.com> | 2013-09-30 15:06:57 +0200 |
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committer | Lukas Larsson <lukas@erlang-solutions.com> | 2014-02-24 15:15:57 +0100 |
commit | 3a4bdad8b488a6e7a4a18a95573059d5a21589c8 (patch) | |
tree | 8c89ecfe4f305268194d67ac9ed24fbbff34a4e1 | |
parent | e6c7086e6befb3eb9e8ad4fb7de62f1ee810508c (diff) | |
download | otp-3a4bdad8b488a6e7a4a18a95573059d5a21589c8.tar.gz otp-3a4bdad8b488a6e7a4a18a95573059d5a21589c8.tar.bz2 otp-3a4bdad8b488a6e7a4a18a95573059d5a21589c8.zip |
ose: Extract signal numbers to common file
-rw-r--r-- | erts/emulator/sys/ose/erl_ose_sys.h | 1 | ||||
-rw-r--r-- | erts/emulator/sys/ose/erl_poll.c | 4 | ||||
-rw-r--r-- | erts/emulator/sys/ose/erts.sig | 12 | ||||
-rw-r--r-- | erts/emulator/sys/ose/sys.c | 41 |
4 files changed, 33 insertions, 25 deletions
diff --git a/erts/emulator/sys/ose/erl_ose_sys.h b/erts/emulator/sys/ose/erl_ose_sys.h index 5243886bac..8c72afa9a5 100644 --- a/erts/emulator/sys/ose/erl_ose_sys.h +++ b/erts/emulator/sys/ose/erl_ose_sys.h @@ -27,6 +27,7 @@ #include "ose.h" #undef NIL #include "ramlog.h" +#include "erts.sig" #include "fcntl.h" #include "math.h" diff --git a/erts/emulator/sys/ose/erl_poll.c b/erts/emulator/sys/ose/erl_poll.c index 878bd362e4..0bea6865ca 100644 --- a/erts/emulator/sys/ose/erl_poll.c +++ b/erts/emulator/sys/ose/erl_poll.c @@ -68,8 +68,6 @@ # define SEL_REALLOC realloc_wrap # define SEL_FREE erts_free -#define ERTS_POLL_INVALID_SIGNO 12345 - #ifdef ERTS_SMP #define ERTS_POLLSET_LOCK(PS) \ @@ -308,7 +306,7 @@ static int update_sigsel(ErtsPollSet ps) { */ ps->sigs = SEL_ALLOC(ERTS_ALC_T_POLLSET,sizeof(SIGSELECT)*(2)); ps->sigs[0] = 1; - ps->sigs[1] = ERTS_POLL_INVALID_SIGNO; + ps->sigs[1] = ERTS_SIGNAL_INVALID; return 0; } diff --git a/erts/emulator/sys/ose/erts.sig b/erts/emulator/sys/ose/erts.sig new file mode 100644 index 0000000000..760d0896c0 --- /dev/null +++ b/erts/emulator/sys/ose/erts.sig @@ -0,0 +1,12 @@ +#ifndef ERTS_OSE_SIGNALS +#define ERTS_OSE_SIGNALS + +#ifndef ERTS_OSE_SIGNAL_BASE +#define ERTS_OSE_SIGNAL_BASE 1000 +#endif + +#define ERTS_SIGNAL_INVALID ERTS_OSE_SIGNAL_BASE +#define ERTS_SIGNAL_FD_DRV_CONFIG ERTS_OSE_SIGNAL_BASE+1 +#define ERTS_SIGNAL_FD_DRV_ASYNC ERTS_OSE_SIGNAL_BASE+2 + +#endif diff --git a/erts/emulator/sys/ose/sys.c b/erts/emulator/sys/ose/sys.c index 4fd740b02a..a8eb0b93b4 100644 --- a/erts/emulator/sys/ose/sys.c +++ b/erts/emulator/sys/ose/sys.c @@ -583,12 +583,6 @@ void fini_getenv_state(GETENV_STATE *state) /* I. Common stuff */ -/* - * Decreasing the size of it below 16384 is not allowed. - */ -#define SYSDRIVERASYNCSIG 1000 -#define SYSDRIVERCONFSIG 1001 - typedef struct SysDriverAsyncSignal_ { SIGSELECT sig_no; int type; @@ -611,6 +605,9 @@ union SIGNAL { /* II. The spawn/fd drivers */ +/* + * Decreasing the size of it below 16384 is not allowed. + */ #define ERTS_SYS_READ_BUF_SZ (64*1024) /* Driver interfaces */ @@ -627,7 +624,7 @@ static void output(ErlDrvData, char*, ErlDrvSizeT); static void outputv(ErlDrvData, ErlIOVec*); static void stop_select(ErlDrvEvent, void*); static int resolve_signal(OseSignal* sig, int *mode) { - return sig->sig_no == SYSDRIVERASYNCSIG ? sig->sys_async.type : -1; + return sig->sig_no == ERTS_SIGNAL_FD_DRV_ASYNC ? sig->sys_async.type : -1; } OS_PROCESS(fd_writer_process); @@ -712,9 +709,9 @@ static int set_driver_data(ErlDrvPort port_num, report_exit->ofd = read_write & DO_WRITE ? ofd : -1; if (read_write & DO_READ) - report_exit->in_sig_descr = erl_drv_ose_event_alloc(SYSDRIVERASYNCSIG, ifd); + report_exit->in_sig_descr = erl_drv_ose_event_alloc(ERTS_SIGNAL_FD_DRV_ASYNC, ifd); if (read_write & DO_WRITE) - report_exit->out_sig_descr = erl_drv_ose_event_alloc(SYSDRIVERASYNCSIG, ofd); + report_exit->out_sig_descr = erl_drv_ose_event_alloc(ERTS_SIGNAL_FD_DRV_ASYNC, ofd); report_exit_list = report_exit; } @@ -730,13 +727,13 @@ static int set_driver_data(ErlDrvPort port_num, driver_data[ifd].pid = pid; driver_data[ifd].alive = 1; driver_data[ifd].status = 0; - driver_data[ifd].in_sig_descr = erl_drv_ose_event_alloc(SYSDRIVERASYNCSIG,ifd); + driver_data[ifd].in_sig_descr = erl_drv_ose_event_alloc(ERTS_SIGNAL_FD_DRV_ASYNC,ifd); driver_data[ifd].in_proc = create_process(OS_PRI_PROC,"beam_fd_reader", fd_reader_process, 0x800, FD_PROC_PRI, 0, 0, NULL, 0, 0); efs_clone(driver_data[ifd].in_proc); - sig = alloc(sizeof(SysDriverConfSignal), SYSDRIVERCONFSIG); + sig = alloc(sizeof(SysDriverConfSignal), ERTS_SIGNAL_FD_DRV_CONFIG); sig->conf_async.fd = ifd; sig->conf_async.parent = current_process(); send(&sig, driver_data[ifd].in_proc); @@ -745,12 +742,12 @@ static int set_driver_data(ErlDrvPort port_num, if (read_write & DO_WRITE) { driver_data[ifd].ofd = ofd; driver_data[ifd].out_sig_descr = - erl_drv_ose_event_alloc(SYSDRIVERASYNCSIG,ofd); + erl_drv_ose_event_alloc(ERTS_SIGNAL_FD_DRV_ASYNC,ofd); driver_data[ifd].pdl = driver_pdl_create(port_num); driver_data[ifd].out_proc = create_process(OS_PRI_PROC, "beam_fd_writer", fd_writer_process, 0x800, FD_PROC_PRI, 0, 0, NULL, 0, 0); - sig = alloc(sizeof(SysDriverConfSignal), SYSDRIVERCONFSIG); + sig = alloc(sizeof(SysDriverConfSignal), ERTS_SIGNAL_FD_DRV_CONFIG); sig->conf_async.fd = ofd; sig->conf_async.parent = current_process(); send(&sig, driver_data[ifd].out_proc); @@ -771,13 +768,13 @@ static int set_driver_data(ErlDrvPort port_num, driver_data[ofd].pid = pid; driver_data[ofd].alive = 1; driver_data[ofd].status = 0; - driver_data[ofd].in_sig_descr = erl_drv_ose_event_alloc(SYSDRIVERASYNCSIG, + driver_data[ofd].in_sig_descr = erl_drv_ose_event_alloc(ERTS_SIGNAL_FD_DRV_ASYNC, ofd); driver_data[ofd].out_sig_descr = driver_data[ofd].in_sig_descr; driver_data[ofd].out_proc = create_process(OS_PRI_PROC, "beam_fd_writer", fd_writer_process, 0x800, FD_PROC_PRI, 0, 0, NULL, 0, 0); - sig = alloc(sizeof(SysDriverConfSignal), SYSDRIVERCONFSIG); + sig = alloc(sizeof(SysDriverConfSignal), ERTS_SIGNAL_FD_DRV_CONFIG); sig->conf_async.fd = ofd; sig->conf_async.parent = current_process(); send(&sig, driver_data[ofd].out_proc); @@ -830,7 +827,7 @@ OS_PROCESS(fd_reader_process) { int fd; byte *read_buf; - SIGSELECT sigsel[] = {1,SYSDRIVERCONFSIG}; + SIGSELECT sigsel[] = {1,ERTS_SIGNAL_FD_DRV_CONFIG}; #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_init(); @@ -855,7 +852,7 @@ OS_PROCESS(fd_reader_process) { } #endif - sigsel[1] = SYSDRIVERASYNCSIG; + sigsel[1] = ERTS_SIGNAL_FD_DRV_ASYNC; read_buf = (byte *) erts_alloc(ERTS_ALC_T_SYS_READ_BUF, ERTS_SYS_READ_BUF_SZ); @@ -863,7 +860,7 @@ OS_PROCESS(fd_reader_process) { int errno_copy = errno; ssize_t res; res = read(fd, read_buf, ERTS_SYS_READ_BUF_SZ); - sig = alloc(sizeof(SysDriverAsyncSignal), SYSDRIVERASYNCSIG); + sig = alloc(sizeof(SysDriverAsyncSignal), ERTS_SIGNAL_FD_DRV_ASYNC); sig->sys_async.buff = read_buf; sig->sys_async.res = res; if (res <= 0 && errno == EBADF) { @@ -888,7 +885,7 @@ OS_PROCESS(fd_writer_process) { OseSignal *sig; PROCESS parent; int fd; - SIGSELECT sigsel[] = { 1, SYSDRIVERCONFSIG, SYSDRIVERASYNCSIG }; + SIGSELECT sigsel[] = { 1, ERTS_SIGNAL_FD_DRV_CONFIG, ERTS_SIGNAL_FD_DRV_ASYNC }; TRACE; /* Only wait for config event with the fd which we are printing to */ @@ -928,7 +925,7 @@ OS_PROCESS(fd_writer_process) { /* fprintf(stderr,"0x%x: fd_writer, receive\n", current_process()); */ sig = receive(sigsel); /* size = sig->sys_async.res;*/ - if (sig->sig_no == SYSDRIVERCONFSIG) + if (sig->sig_no == ERTS_SIGNAL_FD_DRV_CONFIG) return; driver_pdl_lock(driver_data[fd].pdl); @@ -1147,7 +1144,7 @@ static void outputv(ErlDrvData e, ErlIOVec* ev) driver_enqv(ix, ev, 0); /* n is the skip value */ driver_pdl_unlock(driver_data[fd].pdl); driver_select(ix, driver_data[fd].out_sig_descr, ERL_DRV_WRITE|ERL_DRV_USE, 1); - sig = alloc(sizeof(SysDriverAsyncSignal),SYSDRIVERASYNCSIG); + sig = alloc(sizeof(SysDriverAsyncSignal),ERTS_SIGNAL_FD_DRV_ASYNC); sig->sys_async.type = fd; sig->sys_async.res = pb+len; send(&sig,driver_data[fd].out_proc); @@ -1201,7 +1198,7 @@ static void output(ErlDrvData e, char* buf, ErlDrvSizeT len) driver_enq(ix, buf, len); driver_pdl_unlock(driver_data[fd].pdl); driver_select(ix, driver_data[ofd].out_sig_descr, ERL_DRV_WRITE|ERL_DRV_USE, 1); - sig = alloc(sizeof(SysDriverAsyncSignal),SYSDRIVERASYNCSIG); + sig = alloc(sizeof(SysDriverAsyncSignal),ERTS_SIGNAL_FD_DRV_ASYNC); sig->sys_async.type = fd; sig->sys_async.res = pb+len; send(&sig,driver_data[fd].out_proc); |