From 72e30a62bf3142b8734a02609625893505a3b120 Mon Sep 17 00:00:00 2001 From: Raimo Niskanen Date: Mon, 5 Dec 2011 17:11:01 +0100 Subject: erl_driver.h: Enlarge types in driver queue and alloc functions --- erts/emulator/beam/erl_driver.h | 24 ++++++++--------- erts/emulator/beam/io.c | 45 ++++++++++++++------------------ erts/emulator/drivers/common/efile_drv.c | 10 +++---- erts/emulator/drivers/common/inet_drv.c | 24 ++++++++--------- erts/emulator/sys/unix/sys.c | 6 ++--- 5 files changed, 51 insertions(+), 58 deletions(-) (limited to 'erts') diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index 7ca42f0549..3bae3b5f87 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -443,8 +443,8 @@ EXTERN int get_port_flags(ErlDrvPort port); * since the binary is a shared object it MUST be written once. */ -EXTERN ErlDrvBinary* driver_alloc_binary(int size); -EXTERN ErlDrvBinary* driver_realloc_binary(ErlDrvBinary *bin, int size); +EXTERN ErlDrvBinary* driver_alloc_binary(ErlDrvSizeT size); +EXTERN ErlDrvBinary* driver_realloc_binary(ErlDrvBinary *bin, ErlDrvSizeT size); EXTERN void driver_free_binary(ErlDrvBinary *bin); /* Referenc count on driver binaries */ @@ -453,24 +453,24 @@ EXTERN ErlDrvSInt driver_binary_inc_refc(ErlDrvBinary *dbp); EXTERN ErlDrvSInt driver_binary_dec_refc(ErlDrvBinary *dbp); /* Allocation interface */ -EXTERN void *driver_alloc(size_t size); -EXTERN void *driver_realloc(void *ptr, size_t size); +EXTERN void *driver_alloc(ErlDrvSizeT size); +EXTERN void *driver_realloc(void *ptr, ErlDrvSizeT size); EXTERN void driver_free(void *ptr); /* Queue interface */ -EXTERN int driver_enq(ErlDrvPort port, char* buf, int len); -EXTERN int driver_pushq(ErlDrvPort port, char* buf, int len); +EXTERN int driver_enq(ErlDrvPort port, char* buf, ErlDrvSizeT len); +EXTERN int driver_pushq(ErlDrvPort port, char* buf, ErlDrvSizeT len); EXTERN ErlDrvSizeT driver_deq(ErlDrvPort port, ErlDrvSizeT size); EXTERN ErlDrvSizeT driver_sizeq(ErlDrvPort port); -EXTERN int driver_enq_bin(ErlDrvPort port, ErlDrvBinary *bin, int offset, - int len); -EXTERN int driver_pushq_bin(ErlDrvPort port, ErlDrvBinary *bin, int offset, - int len); +EXTERN int driver_enq_bin(ErlDrvPort port, ErlDrvBinary *bin, ErlDrvSizeT offset, + ErlDrvSizeT len); +EXTERN int driver_pushq_bin(ErlDrvPort port, ErlDrvBinary *bin, ErlDrvSizeT offset, + ErlDrvSizeT len); EXTERN ErlDrvSizeT driver_peekqv(ErlDrvPort port, ErlIOVec *ev); EXTERN SysIOVec* driver_peekq(ErlDrvPort port, int *vlen); -EXTERN int driver_enqv(ErlDrvPort port, ErlIOVec *ev, int skip); -EXTERN int driver_pushqv(ErlDrvPort port, ErlIOVec *ev, int skip); +EXTERN int driver_enqv(ErlDrvPort port, ErlIOVec *ev, ErlDrvSizeT skip); +EXTERN int driver_pushqv(ErlDrvPort port, ErlIOVec *ev, ErlDrvSizeT skip); /* * Add and remove driver entries. diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 195f5dffe2..6eafc50a3e 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -3437,13 +3437,10 @@ driver_binary_dec_refc(ErlDrvBinary *dbp) */ ErlDrvBinary* -driver_alloc_binary(int size) +driver_alloc_binary(ErlDrvSizeT size) { Binary* bin; - if (size < 0) - return NULL; - bin = erts_bin_drv_alloc_fnf((Uint) size); if (!bin) return NULL; /* The driver write must take action */ @@ -3455,25 +3452,19 @@ driver_alloc_binary(int size) /* Reallocate space hold by binary */ -ErlDrvBinary* driver_realloc_binary(ErlDrvBinary* bin, int size) +ErlDrvBinary* driver_realloc_binary(ErlDrvBinary* bin, ErlDrvSizeT size) { Binary* oldbin; Binary* newbin; - if (!bin || size < 0) { + if (!bin) { erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf(); erts_dsprintf(dsbufp, - "Bad use of driver_realloc_binary(%p, %d): " + "Bad use of driver_realloc_binary(%p, %lu): " "called with ", - bin, size); + bin, (unsigned long)size); if (!bin) { erts_dsprintf(dsbufp, "NULL pointer as first argument"); - if (size < 0) - erts_dsprintf(dsbufp, ", and "); - } - if (size < 0) { - erts_dsprintf(dsbufp, "negative size as second argument"); - size = 0; } erts_send_warning_to_logger_nogl(dsbufp); if (!bin) @@ -3513,12 +3504,12 @@ ErlDrvBinary* dbin; * Allocation/deallocation of memory for drivers */ -void *driver_alloc(size_t size) +void *driver_alloc(ErlDrvSizeT size) { return erts_alloc_fnf(ERTS_ALC_T_DRV, (Uint) size); } -void *driver_realloc(void *ptr, size_t size) +void *driver_realloc(void *ptr, ErlDrvSizeT size) { return erts_realloc_fnf(ERTS_ALC_T_DRV, ptr, (Uint) size); } @@ -3780,10 +3771,10 @@ static int expandq(ErlIOQueue* q, int n, int tail) /* Put elements from vec at q tail */ -int driver_enqv(ErlDrvPort ix, ErlIOVec* vec, int skip) +int driver_enqv(ErlDrvPort ix, ErlIOVec* vec, ErlDrvSizeT skip) { int n; - int len; + size_t len; ErlDrvSizeT size; SysIOVec* iov; ErlDrvBinary** binv; @@ -3846,10 +3837,10 @@ int driver_enqv(ErlDrvPort ix, ErlIOVec* vec, int skip) } /* Put elements from vec at q head */ -int driver_pushqv(ErlDrvPort ix, ErlIOVec* vec, int skip) +int driver_pushqv(ErlDrvPort ix, ErlIOVec* vec, ErlDrvSizeT skip) { int n; - int len; + size_t len; ErlDrvSizeT size; SysIOVec* iov; ErlDrvBinary** binv; @@ -3917,7 +3908,7 @@ int driver_pushqv(ErlDrvPort ix, ErlIOVec* vec, int skip) ** Remove size bytes from queue head ** Return number of bytes that remain in queue */ -ErlDrvSizeT driver_deq(ErlDrvPort ix, size_t size) +ErlDrvSizeT driver_deq(ErlDrvPort ix, ErlDrvSizeT size) { ErlIOQueue* q = drvport2ioq(ix); int len; @@ -3985,7 +3976,7 @@ SysIOVec* driver_peekq(ErlDrvPort ix, int* vlenp) /* length of io-vector */ } -size_t driver_sizeq(ErlDrvPort ix) +ErlDrvSizeT driver_sizeq(ErlDrvPort ix) { ErlIOQueue* q = drvport2ioq(ix); @@ -3998,7 +3989,8 @@ size_t driver_sizeq(ErlDrvPort ix) /* Utils */ /* Enqueue a binary */ -int driver_enq_bin(ErlDrvPort ix, ErlDrvBinary* bin, int offs, int len) +int driver_enq_bin(ErlDrvPort ix, ErlDrvBinary* bin, + ErlDrvSizeT offs, ErlDrvSizeT len) { SysIOVec iov; ErlIOVec ev; @@ -4015,7 +4007,7 @@ int driver_enq_bin(ErlDrvPort ix, ErlDrvBinary* bin, int offs, int len) return driver_enqv(ix, &ev, 0); } -int driver_enq(ErlDrvPort ix, char* buffer, int len) +int driver_enq(ErlDrvPort ix, char* buffer, ErlDrvSizeT len) { int code; ErlDrvBinary* bin; @@ -4031,7 +4023,8 @@ int driver_enq(ErlDrvPort ix, char* buffer, int len) return code; } -int driver_pushq_bin(ErlDrvPort ix, ErlDrvBinary* bin, int offs, int len) +int driver_pushq_bin(ErlDrvPort ix, ErlDrvBinary* bin, + ErlDrvSizeT offs, ErlDrvSizeT len) { SysIOVec iov; ErlIOVec ev; @@ -4048,7 +4041,7 @@ int driver_pushq_bin(ErlDrvPort ix, ErlDrvBinary* bin, int offs, int len) return driver_pushqv(ix, &ev, 0); } -int driver_pushq(ErlDrvPort ix, char* buffer, int len) +int driver_pushq(ErlDrvPort ix, char* buffer, ErlDrvSizeT len) { int code; ErlDrvBinary* bin; diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index 5c52b99348..2065d03b1f 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -1048,7 +1048,7 @@ static void invoke_read_line(void *data) d->c.read_line.read_offset - d->c.read_line.read_size; if (size == 0) { /* Need more place */ - size_t need = (d->c.read_line.read_size >= DEFAULT_LINEBUF_SIZE) ? + ErlDrvSizeT need = (d->c.read_line.read_size >= DEFAULT_LINEBUF_SIZE) ? d->c.read_line.read_size + DEFAULT_LINEBUF_SIZE : DEFAULT_LINEBUF_SIZE; ErlDrvBinary *newbin = driver_alloc_binary(need); if (newbin == NULL) { @@ -2929,8 +2929,8 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) { cq_enq(desc, d); } goto done; case FILE_WRITE: { - int skip = 1; - int size = ev->size - skip; + ErlDrvSizeT skip = 1; + ErlDrvSizeT size = ev->size - skip; if (lseek_flush_read(desc, &err) < 0) { reply_posix_error(desc, err); goto done; @@ -2939,7 +2939,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) { reply_posix_error(desc, EBADF); goto done; } - if (size <= 0) { + if (size == 0) { reply_Uint(desc, size); goto done; } @@ -3053,7 +3053,7 @@ file_outputv(ErlDrvData e, ErlIOVec *ev) { EF_FREE(d); reply_Uint(desc, 0); } else { - size_t skip = 1 + 4 + 8*(2*n); + ErlDrvSizeT skip = 1 + 4 + 8*(2*n); if (skip + total != ev->size) { /* Actual amount of data does not match * total of all pos/size specs diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 34a90aa64f..d79f3d109f 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -1118,7 +1118,7 @@ typedef struct { } tcp_descriptor; /* send function */ -static int tcp_send(tcp_descriptor* desc, char* ptr, int len); +static int tcp_send(tcp_descriptor* desc, char* ptr, ErlDrvSizeT len); static int tcp_sendv(tcp_descriptor* desc, ErlIOVec* ev); static int tcp_recv(tcp_descriptor* desc, int request_len); static int tcp_deliver(tcp_descriptor* desc, int len); @@ -1209,7 +1209,7 @@ void erl_exit(int n, char*, ...); #ifdef FATAL_MALLOC -static void *alloc_wrapper(size_t size){ +static void *alloc_wrapper(ErlDrvSizeT size){ void *ret = driver_alloc(size); if(ret == NULL) erl_exit(1,"Out of virtual memory in malloc (%s)", __FILE__); @@ -1217,7 +1217,7 @@ static void *alloc_wrapper(size_t size){ } #define ALLOC(X) alloc_wrapper(X) -static void *realloc_wrapper(void *current, size_t size){ +static void *realloc_wrapper(void *current, ErlDrvSizeT size){ void *ret = driver_realloc(current,size); if(ret == NULL) erl_exit(1,"Out of virtual memory in realloc (%s)", __FILE__); @@ -1446,11 +1446,11 @@ static InetDrvBufStk *get_bufstk(void) return bs; } -static ErlDrvBinary* alloc_buffer(long minsz) +static ErlDrvBinary* alloc_buffer(ErlDrvSizeT minsz) { InetDrvBufStk *bs = get_bufstk(); - DEBUGF(("alloc_buffer: %ld\r\n", minsz)); + DEBUGF(("alloc_buffer: "LLU"\r\n", (llu_t)minsz)); if (bs && bs->buf.pos > 0) { long size; @@ -1526,7 +1526,7 @@ static void release_buffer(ErlDrvBinary* buf) } } -static ErlDrvBinary* realloc_buffer(ErlDrvBinary* buf, long newsz) +static ErlDrvBinary* realloc_buffer(ErlDrvBinary* buf, ErlDrvSizeT newsz) { return driver_realloc_binary(buf, newsz); } @@ -7301,7 +7301,7 @@ static int inet_fill_stat(inet_descriptor* desc, char* src, int len, char* dst) val = (unsigned long) desc->send_avg; break; case INET_STAT_SEND_PND: - val = driver_sizeq(desc->port); + val = (unsigned long) driver_sizeq(desc->port); break; case INET_STAT_RECV_OCT: put_int32(desc->recv_oct[1], dst); /* write high 32bit */ @@ -7947,7 +7947,7 @@ static void tcp_clear_input(tcp_descriptor* desc) static void tcp_clear_output(tcp_descriptor* desc) { ErlDrvPort ix = desc->inet.port; - int qsz = driver_sizeq(ix); + ErlDrvSizeT qsz = driver_sizeq(ix); driver_deq(ix, qsz); send_empty_out_q_msgs(INETP(desc)); @@ -9437,7 +9437,7 @@ static int tcp_sendv(tcp_descriptor* desc, ErlIOVec* ev) /* ** Send non blocking data */ -static int tcp_send(tcp_descriptor* desc, char* ptr, int len) +static int tcp_send(tcp_descriptor* desc, char* ptr, ErlDrvSizeT len) { int sz; char buf[4]; @@ -9492,8 +9492,8 @@ static int tcp_send(tcp_descriptor* desc, char* ptr, int len) iov[1].iov_base = ptr; iov[1].iov_len = len; - DEBUGF(("tcp_send(%ld): s=%d, about to send %d,%d bytes\r\n", - (long)desc->inet.port, desc->inet.s, h_len, len)); + DEBUGF(("tcp_send(%ld): s=%d, about to send "LLU","LLU" bytes\r\n", + (long)desc->inet.port, desc->inet.s, (llu_t)h_len, (llu_t)len)); if (INETP(desc)->is_ignored) { INETP(desc)->is_ignored |= INET_IGNORE_WRITE; n = 0; @@ -9605,7 +9605,7 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event) else if (IS_CONNECTED(INETP(desc))) { for (;;) { int vsize; - int n; + ssize_t n; SysIOVec* iov; if ((iov = driver_peekq(ix, &vsize)) == NULL) { diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index fffdfc8a53..77de7bc806 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -2001,7 +2001,7 @@ static void outputv(ErlDrvData e, ErlIOVec* ev) int ix = driver_data[fd].port_num; int pb = driver_data[fd].packet_bytes; int ofd = driver_data[fd].ofd; - int n; + ssize_t n; ErlDrvSizeT sz; char lb[4]; char* lbp; @@ -2051,8 +2051,8 @@ static void output(ErlDrvData e, char* buf, int len) int ix = driver_data[fd].port_num; int pb = driver_data[fd].packet_bytes; int ofd = driver_data[fd].ofd; - int n; - int sz; + ssize_t n; + ErlDrvSizeT sz; char lb[4]; char* lbp; struct iovec iv[2]; -- cgit v1.2.3