patch in sparc support
This commit is contained in:
Dennis Gilmore
parent
148ec62d4c
commit
41cca2944a
908
libaio-sparc.patch
Normal file
908
libaio-sparc.patch
Normal file
@ -0,0 +1,908 @@
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diff -uNr libaio-0.3.109-orig/compat-libaio-0.3.109/src/libaio.h libaio-0.3.109/compat-libaio-0.3.109/src/libaio.h
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--- libaio-0.3.109-orig/compat-libaio-0.3.109/src/libaio.h 2009-10-09 13:17:02.000000000 -0500
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+++ libaio-0.3.109/compat-libaio-0.3.109/src/libaio.h 2011-04-03 12:52:50.000000000 -0500
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@@ -83,6 +83,14 @@
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#define PADDEDptr(x, y) x; unsigned y
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#define PADDEDul(x, y) unsigned long x; unsigned y
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# endif
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+#elif defined(__sparc__) && defined(__arch64__) /* big endian, 64 bits */
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+#define PADDED(x, y) unsigned y; x
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+#define PADDEDptr(x,y) x
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+#define PADDEDul(x, y) unsigned long x
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+#elif defined(__sparc__) /* big endian, 32 bits */
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+#define PADDED(x, y) unsigned y; x
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+#define PADDEDptr(x, y) unsigned y; x
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+#define PADDEDul(x, y) unsigned y; unsigned long x
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#else
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#error endian?
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#endif
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diff -uNr libaio-0.3.109-orig/compat-libaio-0.3.109/src/libaio.h.orig libaio-0.3.109/compat-libaio-0.3.109/src/libaio.h.orig
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--- libaio-0.3.109-orig/compat-libaio-0.3.109/src/libaio.h.orig 1969-12-31 18:00:00.000000000 -0600
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+++ libaio-0.3.109/compat-libaio-0.3.109/src/libaio.h.orig 2009-10-09 13:17:02.000000000 -0500
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@@ -0,0 +1,265 @@
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+/* /usr/include/libaio.h
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+ *
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+ * Copyright 2000,2001,2002 Red Hat, Inc.
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+ *
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+ * Written by Benjamin LaHaise <bcrl@redhat.com>
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+ *
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+ * libaio Linux async I/O interface
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+ *
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+ * This library is free software; you can redistribute it and/or
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+ * modify it under the terms of the GNU Lesser General Public
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+ * License as published by the Free Software Foundation; either
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+ * version 2 of the License, or (at your option) any later version.
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+ *
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+ * This library is distributed in the hope that it will be useful,
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ * Lesser General Public License for more details.
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+ *
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+ * You should have received a copy of the GNU Lesser General Public
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+ * License along with this library; if not, write to the Free Software
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+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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+ */
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+#ifndef __LIBAIO_H
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+#define __LIBAIO_H
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+
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+#ifdef __cplusplus
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+extern "C" {
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+#endif
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+
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+#include <sys/types.h>
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+#include <string.h>
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+
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+struct timespec;
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+struct sockaddr;
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+struct iovec;
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+
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+typedef struct io_context *io_context_t;
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+
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+typedef enum io_iocb_cmd {
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+ IO_CMD_PREAD = 0,
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+ IO_CMD_PWRITE = 1,
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+
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+ IO_CMD_FSYNC = 2,
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+ IO_CMD_FDSYNC = 3,
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+
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+ IO_CMD_POLL = 5, /* Never implemented in mainline, see io_prep_poll */
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+ IO_CMD_NOOP = 6,
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+ IO_CMD_PREADV = 7,
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+ IO_CMD_PWRITEV = 8,
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+} io_iocb_cmd_t;
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+
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+#if defined(__i386__) /* little endian, 32 bits */
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+#define PADDED(x, y) x; unsigned y
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+#define PADDEDptr(x, y) x; unsigned y
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+#define PADDEDul(x, y) unsigned long x; unsigned y
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+#elif defined(__ia64__) || defined(__x86_64__) || defined(__alpha__)
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+#define PADDED(x, y) x, y
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+#define PADDEDptr(x, y) x
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+#define PADDEDul(x, y) unsigned long x
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+#elif defined(__powerpc64__) /* big endian, 64 bits */
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+#define PADDED(x, y) unsigned y; x
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+#define PADDEDptr(x,y) x
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+#define PADDEDul(x, y) unsigned long x
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+#elif defined(__PPC__) /* big endian, 32 bits */
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+#define PADDED(x, y) unsigned y; x
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+#define PADDEDptr(x, y) unsigned y; x
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+#define PADDEDul(x, y) unsigned y; unsigned long x
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+#elif defined(__s390x__) /* big endian, 64 bits */
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+#define PADDED(x, y) unsigned y; x
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+#define PADDEDptr(x,y) x
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+#define PADDEDul(x, y) unsigned long x
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+#elif defined(__s390__) /* big endian, 32 bits */
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+#define PADDED(x, y) unsigned y; x
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+#define PADDEDptr(x, y) unsigned y; x
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+#define PADDEDul(x, y) unsigned y; unsigned long x
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+#elif defined(__arm__)
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+# if defined (__ARMEB__) /* big endian, 32 bits */
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+#define PADDED(x, y) unsigned y; x
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+#define PADDEDptr(x, y) unsigned y; x
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+#define PADDEDul(x, y) unsigned y; unsigned long x
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+# else /* little endian, 32 bits */
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+#define PADDED(x, y) x; unsigned y
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+#define PADDEDptr(x, y) x; unsigned y
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+#define PADDEDul(x, y) unsigned long x; unsigned y
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+# endif
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+#else
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+#error endian?
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+#endif
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+
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+struct io_iocb_poll {
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+ PADDED(int events, __pad1);
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+}; /* result code is the set of result flags or -'ve errno */
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+
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+struct io_iocb_sockaddr {
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+ struct sockaddr *addr;
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+ int len;
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+}; /* result code is the length of the sockaddr, or -'ve errno */
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+
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+struct io_iocb_common {
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+ PADDEDptr(void *buf, __pad1);
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+ PADDEDul(nbytes, __pad2);
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+ long long offset;
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+ long long __pad3;
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+ unsigned flags;
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+ unsigned resfd;
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+}; /* result code is the amount read or -'ve errno */
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+
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+struct io_iocb_vector {
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+ const struct iovec *vec;
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+ int nr;
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+ long long offset;
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+}; /* result code is the amount read or -'ve errno */
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+
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+struct iocb {
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+ PADDEDptr(void *data, __pad1); /* Return in the io completion event */
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+ PADDED(unsigned key, __pad2); /* For use in identifying io requests */
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+
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+ short aio_lio_opcode;
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+ short aio_reqprio;
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+ int aio_fildes;
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+
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+ union {
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+ struct io_iocb_common c;
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+ struct io_iocb_vector v;
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+ struct io_iocb_poll poll;
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+ struct io_iocb_sockaddr saddr;
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+ } u;
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+};
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+
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+struct io_event {
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+ PADDEDptr(void *data, __pad1);
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+ PADDEDptr(struct iocb *obj, __pad2);
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+ PADDEDul(res, __pad3);
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+ PADDEDul(res2, __pad4);
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+};
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+
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+#undef PADDED
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+#undef PADDEDptr
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+#undef PADDEDul
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+
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+typedef void (*io_callback_t)(io_context_t ctx, struct iocb *iocb, long res, long res2);
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+
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+/* library wrappers */
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+extern int io_queue_init(int maxevents, io_context_t *ctxp);
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+/*extern int io_queue_grow(io_context_t ctx, int new_maxevents);*/
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+extern int io_queue_release(io_context_t ctx);
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+/*extern int io_queue_wait(io_context_t ctx, struct timespec *timeout);*/
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+extern int io_queue_run(io_context_t ctx);
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+
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+/* Actual syscalls */
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+extern int io_setup(int maxevents, io_context_t *ctxp);
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+extern int io_destroy(io_context_t ctx);
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+extern int io_submit(io_context_t ctx, long nr, struct iocb *ios[]);
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+extern int io_cancel(io_context_t ctx, struct iocb *iocb, struct io_event *evt);
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+extern int io_getevents(io_context_t ctx_id, long min_nr, long nr, struct io_event *events, struct timespec *timeout);
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+
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+
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+static inline void io_set_callback(struct iocb *iocb, io_callback_t cb)
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+{
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+ iocb->data = (void *)cb;
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+}
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+
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+static inline void io_prep_pread(struct iocb *iocb, int fd, void *buf, size_t count, long long offset)
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+{
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+ memset(iocb, 0, sizeof(*iocb));
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+ iocb->aio_fildes = fd;
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+ iocb->aio_lio_opcode = IO_CMD_PREAD;
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+ iocb->aio_reqprio = 0;
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+ iocb->u.c.buf = buf;
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+ iocb->u.c.nbytes = count;
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+ iocb->u.c.offset = offset;
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+}
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+
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+static inline void io_prep_pwrite(struct iocb *iocb, int fd, void *buf, size_t count, long long offset)
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+{
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+ memset(iocb, 0, sizeof(*iocb));
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+ iocb->aio_fildes = fd;
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+ iocb->aio_lio_opcode = IO_CMD_PWRITE;
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+ iocb->aio_reqprio = 0;
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+ iocb->u.c.buf = buf;
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+ iocb->u.c.nbytes = count;
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+ iocb->u.c.offset = offset;
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+}
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+
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+static inline void io_prep_preadv(struct iocb *iocb, int fd, const struct iovec *iov, int iovcnt, long long offset)
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+{
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+ memset(iocb, 0, sizeof(*iocb));
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+ iocb->aio_fildes = fd;
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+ iocb->aio_lio_opcode = IO_CMD_PREADV;
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+ iocb->aio_reqprio = 0;
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+ iocb->u.c.buf = (void *)iov;
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+ iocb->u.c.nbytes = iovcnt;
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+ iocb->u.c.offset = offset;
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+}
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+
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+static inline void io_prep_pwritev(struct iocb *iocb, int fd, const struct iovec *iov, int iovcnt, long long offset)
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+{
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+ memset(iocb, 0, sizeof(*iocb));
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+ iocb->aio_fildes = fd;
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+ iocb->aio_lio_opcode = IO_CMD_PWRITEV;
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+ iocb->aio_reqprio = 0;
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+ iocb->u.c.buf = (void *)iov;
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+ iocb->u.c.nbytes = iovcnt;
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+ iocb->u.c.offset = offset;
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+}
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+
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+/* Jeff Moyer says this was implemented in Red Hat AS2.1 and RHEL3.
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+ * AFAICT, it was never in mainline, and should not be used. --RR */
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+static inline void io_prep_poll(struct iocb *iocb, int fd, int events)
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+{
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+ memset(iocb, 0, sizeof(*iocb));
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+ iocb->aio_fildes = fd;
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+ iocb->aio_lio_opcode = IO_CMD_POLL;
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+ iocb->aio_reqprio = 0;
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+ iocb->u.poll.events = events;
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+}
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+
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+static inline int io_poll(io_context_t ctx, struct iocb *iocb, io_callback_t cb, int fd, int events)
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+{
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+ io_prep_poll(iocb, fd, events);
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+ io_set_callback(iocb, cb);
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+ return io_submit(ctx, 1, &iocb);
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+}
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+
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+static inline void io_prep_fsync(struct iocb *iocb, int fd)
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+{
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+ memset(iocb, 0, sizeof(*iocb));
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+ iocb->aio_fildes = fd;
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+ iocb->aio_lio_opcode = IO_CMD_FSYNC;
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+ iocb->aio_reqprio = 0;
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+}
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+
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+static inline int io_fsync(io_context_t ctx, struct iocb *iocb, io_callback_t cb, int fd)
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+{
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+ io_prep_fsync(iocb, fd);
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+ io_set_callback(iocb, cb);
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+ return io_submit(ctx, 1, &iocb);
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+}
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+
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+static inline void io_prep_fdsync(struct iocb *iocb, int fd)
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+{
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+ memset(iocb, 0, sizeof(*iocb));
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+ iocb->aio_fildes = fd;
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+ iocb->aio_lio_opcode = IO_CMD_FDSYNC;
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+ iocb->aio_reqprio = 0;
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+}
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+
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+static inline int io_fdsync(io_context_t ctx, struct iocb *iocb, io_callback_t cb, int fd)
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+{
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+ io_prep_fdsync(iocb, fd);
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+ io_set_callback(iocb, cb);
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+ return io_submit(ctx, 1, &iocb);
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+}
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+
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+static inline void io_set_eventfd(struct iocb *iocb, int eventfd)
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+{
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+ iocb->u.c.flags |= (1 << 0) /* IOCB_FLAG_RESFD */;
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+ iocb->u.c.resfd = eventfd;
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+}
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+
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+#ifdef __cplusplus
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+}
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+#endif
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+
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+#endif /* __LIBAIO_H */
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diff -uNr libaio-0.3.109-orig/compat-libaio-0.3.109/src/syscall.h libaio-0.3.109/compat-libaio-0.3.109/src/syscall.h
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--- libaio-0.3.109-orig/compat-libaio-0.3.109/src/syscall.h 2009-10-09 13:17:02.000000000 -0500
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+++ libaio-0.3.109/compat-libaio-0.3.109/src/syscall.h 2011-04-03 12:53:23.000000000 -0500
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@@ -24,6 +24,8 @@
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#include "syscall-alpha.h"
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#elif defined(__arm__)
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#include "syscall-arm.h"
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+#elif defined(__sparc__)
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+#include "syscall-sparc.h"
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#else
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#error "add syscall-arch.h"
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#endif
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diff -uNr libaio-0.3.109-orig/compat-libaio-0.3.109/src/syscall.h.orig libaio-0.3.109/compat-libaio-0.3.109/src/syscall.h.orig
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--- libaio-0.3.109-orig/compat-libaio-0.3.109/src/syscall.h.orig 1969-12-31 18:00:00.000000000 -0600
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+++ libaio-0.3.109/compat-libaio-0.3.109/src/syscall.h.orig 2009-10-09 13:17:02.000000000 -0500
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@@ -0,0 +1,29 @@
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+#include <sys/syscall.h>
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+#include <unistd.h>
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+
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+#define _SYMSTR(str) #str
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+#define SYMSTR(str) _SYMSTR(str)
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+
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+#define SYMVER(compat_sym, orig_sym, ver_sym) \
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+ __asm__(".symver " SYMSTR(compat_sym) "," SYMSTR(orig_sym) "@LIBAIO_" SYMSTR(ver_sym));
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+
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+#define DEFSYMVER(compat_sym, orig_sym, ver_sym) \
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+ __asm__(".symver " SYMSTR(compat_sym) "," SYMSTR(orig_sym) "@@LIBAIO_" SYMSTR(ver_sym));
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+
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+#if defined(__i386__)
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+#include "syscall-i386.h"
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+#elif defined(__x86_64__)
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+#include "syscall-x86_64.h"
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+#elif defined(__ia64__)
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+#include "syscall-ia64.h"
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+#elif defined(__PPC__)
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+#include "syscall-ppc.h"
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+#elif defined(__s390__)
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+#include "syscall-s390.h"
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+#elif defined(__alpha__)
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+#include "syscall-alpha.h"
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+#elif defined(__arm__)
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+#include "syscall-arm.h"
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+#else
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+#error "add syscall-arch.h"
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+#endif
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diff -uNr libaio-0.3.109-orig/compat-libaio-0.3.109/src/syscall-sparc.h libaio-0.3.109/compat-libaio-0.3.109/src/syscall-sparc.h
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--- libaio-0.3.109-orig/compat-libaio-0.3.109/src/syscall-sparc.h 1969-12-31 18:00:00.000000000 -0600
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+++ libaio-0.3.109/compat-libaio-0.3.109/src/syscall-sparc.h 2011-04-03 12:51:33.000000000 -0500
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@@ -0,0 +1,118 @@
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+#include <errno.h>
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+
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+#define __NR_io_setup 268
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+#define __NR_io_destroy 269
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+#define __NR_io_submit 270
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+#define __NR_io_cancel 271
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+#define __NR_io_getevents 272
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+
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+#define io_syscall1(type,fname,sname,type1,arg1) \
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+type fname(type1 arg1) \
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+{ \
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+long __res; \
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+register long __g1 __asm__ ("g1") = __NR_##sname; \
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+register long __o0 __asm__ ("o0") = (long)(arg1); \
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+__asm__ __volatile__ ("t 0x10\n\t" \
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+ "bcc 1f\n\t" \
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+ "mov %%o0, %0\n\t" \
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+ "sub %%g0, %%o0, %0\n\t" \
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+ "1:\n\t" \
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+ : "=r" (__res), "=&r" (__o0) \
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+ : "1" (__o0), "r" (__g1) \
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+ : "cc"); \
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+if (__res < -255 || __res >= 0) \
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+ return (type) __res; \
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+errno = -__res; \
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+return -1; \
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+}
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+
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+#define io_syscall2(type,fname,sname,type1,arg1,type2,arg2) \
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+type fname(type1 arg1,type2 arg2) \
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+{ \
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+long __res; \
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+register long __g1 __asm__ ("g1") = __NR_##sname; \
|
||||
+register long __o0 __asm__ ("o0") = (long)(arg1); \
|
||||
+register long __o1 __asm__ ("o1") = (long)(arg2); \
|
||||
+__asm__ __volatile__ ("t 0x10\n\t" \
|
||||
+ "bcc 1f\n\t" \
|
||||
+ "mov %%o0, %0\n\t" \
|
||||
+ "sub %%g0, %%o0, %0\n\t" \
|
||||
+ "1:\n\t" \
|
||||
+ : "=r" (__res), "=&r" (__o0) \
|
||||
+ : "1" (__o0), "r" (__o1), "r" (__g1) \
|
||||
+ : "cc"); \
|
||||
+if (__res < -255 || __res >= 0) \
|
||||
+ return (type) __res; \
|
||||
+errno = -__res; \
|
||||
+return -1; \
|
||||
+}
|
||||
+
|
||||
+#define io_syscall3(type,fname,sname,type1,arg1,type2,arg2,type3,arg3) \
|
||||
+type fname(type1 arg1,type2 arg2,type3 arg3) \
|
||||
+{ \
|
||||
+long __res; \
|
||||
+register long __g1 __asm__ ("g1") = __NR_##sname; \
|
||||
+register long __o0 __asm__ ("o0") = (long)(arg1); \
|
||||
+register long __o1 __asm__ ("o1") = (long)(arg2); \
|
||||
+register long __o2 __asm__ ("o2") = (long)(arg3); \
|
||||
+__asm__ __volatile__ ("t 0x10\n\t" \
|
||||
+ "bcc 1f\n\t" \
|
||||
+ "mov %%o0, %0\n\t" \
|
||||
+ "sub %%g0, %%o0, %0\n\t" \
|
||||
+ "1:\n\t" \
|
||||
+ : "=r" (__res), "=&r" (__o0) \
|
||||
+ : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) \
|
||||
+ : "cc"); \
|
||||
+if (__res < -255 || __res>=0) \
|
||||
+ return (type) __res; \
|
||||
+errno = -__res; \
|
||||
+return -1; \
|
||||
+}
|
||||
+
|
||||
+#define io_syscall4(type,fname,sname,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
|
||||
+type fname (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
|
||||
+{ \
|
||||
+long __res; \
|
||||
+register long __g1 __asm__ ("g1") = __NR_##sname; \
|
||||
+register long __o0 __asm__ ("o0") = (long)(arg1); \
|
||||
+register long __o1 __asm__ ("o1") = (long)(arg2); \
|
||||
+register long __o2 __asm__ ("o2") = (long)(arg3); \
|
||||
+register long __o3 __asm__ ("o3") = (long)(arg4); \
|
||||
+__asm__ __volatile__ ("t 0x10\n\t" \
|
||||
+ "bcc 1f\n\t" \
|
||||
+ "mov %%o0, %0\n\t" \
|
||||
+ "sub %%g0, %%o0, %0\n\t" \
|
||||
+ "1:\n\t" \
|
||||
+ : "=r" (__res), "=&r" (__o0) \
|
||||
+ : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__g1) \
|
||||
+ : "cc"); \
|
||||
+if (__res < -255 || __res>=0) \
|
||||
+ return (type) __res; \
|
||||
+errno = -__res; \
|
||||
+return -1; \
|
||||
+}
|
||||
+
|
||||
+#define io_syscall5(type,fname,sname,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
|
||||
+ type5,arg5) \
|
||||
+type fname (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
|
||||
+{ \
|
||||
+long __res; \
|
||||
+register long __g1 __asm__ ("g1") = __NR_##sname; \
|
||||
+register long __o0 __asm__ ("o0") = (long)(arg1); \
|
||||
+register long __o1 __asm__ ("o1") = (long)(arg2); \
|
||||
+register long __o2 __asm__ ("o2") = (long)(arg3); \
|
||||
+register long __o3 __asm__ ("o3") = (long)(arg4); \
|
||||
+register long __o4 __asm__ ("o4") = (long)(arg5); \
|
||||
+__asm__ __volatile__ ("t 0x10\n\t" \
|
||||
+ "bcc 1f\n\t" \
|
||||
+ "mov %%o0, %0\n\t" \
|
||||
+ "sub %%g0, %%o0, %0\n\t" \
|
||||
+ "1:\n\t" \
|
||||
+ : "=r" (__res), "=&r" (__o0) \
|
||||
+ : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__g1) \
|
||||
+ : "cc"); \
|
||||
+if (__res < -255 || __res>=0) \
|
||||
+ return (type) __res; \
|
||||
+errno = -__res; \
|
||||
+return -1; \
|
||||
+}
|
||||
diff -uNr libaio-0.3.109-orig/src/libaio.h libaio-0.3.109/src/libaio.h
|
||||
--- libaio-0.3.109-orig/src/libaio.h 2009-10-09 13:17:02.000000000 -0500
|
||||
+++ libaio-0.3.109/src/libaio.h 2011-04-03 12:53:38.000000000 -0500
|
||||
@@ -83,6 +83,14 @@
|
||||
#define PADDEDptr(x, y) x; unsigned y
|
||||
#define PADDEDul(x, y) unsigned long x; unsigned y
|
||||
# endif
|
||||
+#elif defined(__sparc__) && defined(__arch64__) /* big endian, 64 bits */
|
||||
+#define PADDED(x, y) unsigned y; x
|
||||
+#define PADDEDptr(x,y) x
|
||||
+#define PADDEDul(x, y) unsigned long x
|
||||
+#elif defined(__sparc__) /* big endian, 32 bits */
|
||||
+#define PADDED(x, y) unsigned y; x
|
||||
+#define PADDEDptr(x, y) unsigned y; x
|
||||
+#define PADDEDul(x, y) unsigned y; unsigned long x
|
||||
#else
|
||||
#error endian?
|
||||
#endif
|
||||
diff -uNr libaio-0.3.109-orig/src/libaio.h.orig libaio-0.3.109/src/libaio.h.orig
|
||||
--- libaio-0.3.109-orig/src/libaio.h.orig 1969-12-31 18:00:00.000000000 -0600
|
||||
+++ libaio-0.3.109/src/libaio.h.orig 2009-10-09 13:17:02.000000000 -0500
|
||||
@@ -0,0 +1,265 @@
|
||||
+/* /usr/include/libaio.h
|
||||
+ *
|
||||
+ * Copyright 2000,2001,2002 Red Hat, Inc.
|
||||
+ *
|
||||
+ * Written by Benjamin LaHaise <bcrl@redhat.com>
|
||||
+ *
|
||||
+ * libaio Linux async I/O interface
|
||||
+ *
|
||||
+ * This library is free software; you can redistribute it and/or
|
||||
+ * modify it under the terms of the GNU Lesser General Public
|
||||
+ * License as published by the Free Software Foundation; either
|
||||
+ * version 2 of the License, or (at your option) any later version.
|
||||
+ *
|
||||
+ * This library is distributed in the hope that it will be useful,
|
||||
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
+ * Lesser General Public License for more details.
|
||||
+ *
|
||||
+ * You should have received a copy of the GNU Lesser General Public
|
||||
+ * License along with this library; if not, write to the Free Software
|
||||
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
+ */
|
||||
+#ifndef __LIBAIO_H
|
||||
+#define __LIBAIO_H
|
||||
+
|
||||
+#ifdef __cplusplus
|
||||
+extern "C" {
|
||||
+#endif
|
||||
+
|
||||
+#include <sys/types.h>
|
||||
+#include <string.h>
|
||||
+
|
||||
+struct timespec;
|
||||
+struct sockaddr;
|
||||
+struct iovec;
|
||||
+
|
||||
+typedef struct io_context *io_context_t;
|
||||
+
|
||||
+typedef enum io_iocb_cmd {
|
||||
+ IO_CMD_PREAD = 0,
|
||||
+ IO_CMD_PWRITE = 1,
|
||||
+
|
||||
+ IO_CMD_FSYNC = 2,
|
||||
+ IO_CMD_FDSYNC = 3,
|
||||
+
|
||||
+ IO_CMD_POLL = 5, /* Never implemented in mainline, see io_prep_poll */
|
||||
+ IO_CMD_NOOP = 6,
|
||||
+ IO_CMD_PREADV = 7,
|
||||
+ IO_CMD_PWRITEV = 8,
|
||||
+} io_iocb_cmd_t;
|
||||
+
|
||||
+#if defined(__i386__) /* little endian, 32 bits */
|
||||
+#define PADDED(x, y) x; unsigned y
|
||||
+#define PADDEDptr(x, y) x; unsigned y
|
||||
+#define PADDEDul(x, y) unsigned long x; unsigned y
|
||||
+#elif defined(__ia64__) || defined(__x86_64__) || defined(__alpha__)
|
||||
+#define PADDED(x, y) x, y
|
||||
+#define PADDEDptr(x, y) x
|
||||
+#define PADDEDul(x, y) unsigned long x
|
||||
+#elif defined(__powerpc64__) /* big endian, 64 bits */
|
||||
+#define PADDED(x, y) unsigned y; x
|
||||
+#define PADDEDptr(x,y) x
|
||||
+#define PADDEDul(x, y) unsigned long x
|
||||
+#elif defined(__PPC__) /* big endian, 32 bits */
|
||||
+#define PADDED(x, y) unsigned y; x
|
||||
+#define PADDEDptr(x, y) unsigned y; x
|
||||
+#define PADDEDul(x, y) unsigned y; unsigned long x
|
||||
+#elif defined(__s390x__) /* big endian, 64 bits */
|
||||
+#define PADDED(x, y) unsigned y; x
|
||||
+#define PADDEDptr(x,y) x
|
||||
+#define PADDEDul(x, y) unsigned long x
|
||||
+#elif defined(__s390__) /* big endian, 32 bits */
|
||||
+#define PADDED(x, y) unsigned y; x
|
||||
+#define PADDEDptr(x, y) unsigned y; x
|
||||
+#define PADDEDul(x, y) unsigned y; unsigned long x
|
||||
+#elif defined(__arm__)
|
||||
+# if defined (__ARMEB__) /* big endian, 32 bits */
|
||||
+#define PADDED(x, y) unsigned y; x
|
||||
+#define PADDEDptr(x, y) unsigned y; x
|
||||
+#define PADDEDul(x, y) unsigned y; unsigned long x
|
||||
+# else /* little endian, 32 bits */
|
||||
+#define PADDED(x, y) x; unsigned y
|
||||
+#define PADDEDptr(x, y) x; unsigned y
|
||||
+#define PADDEDul(x, y) unsigned long x; unsigned y
|
||||
+# endif
|
||||
+#else
|
||||
+#error endian?
|
||||
+#endif
|
||||
+
|
||||
+struct io_iocb_poll {
|
||||
+ PADDED(int events, __pad1);
|
||||
+}; /* result code is the set of result flags or -'ve errno */
|
||||
+
|
||||
+struct io_iocb_sockaddr {
|
||||
+ struct sockaddr *addr;
|
||||
+ int len;
|
||||
+}; /* result code is the length of the sockaddr, or -'ve errno */
|
||||
+
|
||||
+struct io_iocb_common {
|
||||
+ PADDEDptr(void *buf, __pad1);
|
||||
+ PADDEDul(nbytes, __pad2);
|
||||
+ long long offset;
|
||||
+ long long __pad3;
|
||||
+ unsigned flags;
|
||||
+ unsigned resfd;
|
||||
+}; /* result code is the amount read or -'ve errno */
|
||||
+
|
||||
+struct io_iocb_vector {
|
||||
+ const struct iovec *vec;
|
||||
+ int nr;
|
||||
+ long long offset;
|
||||
+}; /* result code is the amount read or -'ve errno */
|
||||
+
|
||||
+struct iocb {
|
||||
+ PADDEDptr(void *data, __pad1); /* Return in the io completion event */
|
||||
+ PADDED(unsigned key, __pad2); /* For use in identifying io requests */
|
||||
+
|
||||
+ short aio_lio_opcode;
|
||||
+ short aio_reqprio;
|
||||
+ int aio_fildes;
|
||||
+
|
||||
+ union {
|
||||
+ struct io_iocb_common c;
|
||||
+ struct io_iocb_vector v;
|
||||
+ struct io_iocb_poll poll;
|
||||
+ struct io_iocb_sockaddr saddr;
|
||||
+ } u;
|
||||
+};
|
||||
+
|
||||
+struct io_event {
|
||||
+ PADDEDptr(void *data, __pad1);
|
||||
+ PADDEDptr(struct iocb *obj, __pad2);
|
||||
+ PADDEDul(res, __pad3);
|
||||
+ PADDEDul(res2, __pad4);
|
||||
+};
|
||||
+
|
||||
+#undef PADDED
|
||||
+#undef PADDEDptr
|
||||
+#undef PADDEDul
|
||||
+
|
||||
+typedef void (*io_callback_t)(io_context_t ctx, struct iocb *iocb, long res, long res2);
|
||||
+
|
||||
+/* library wrappers */
|
||||
+extern int io_queue_init(int maxevents, io_context_t *ctxp);
|
||||
+/*extern int io_queue_grow(io_context_t ctx, int new_maxevents);*/
|
||||
+extern int io_queue_release(io_context_t ctx);
|
||||
+/*extern int io_queue_wait(io_context_t ctx, struct timespec *timeout);*/
|
||||
+extern int io_queue_run(io_context_t ctx);
|
||||
+
|
||||
+/* Actual syscalls */
|
||||
+extern int io_setup(int maxevents, io_context_t *ctxp);
|
||||
+extern int io_destroy(io_context_t ctx);
|
||||
+extern int io_submit(io_context_t ctx, long nr, struct iocb *ios[]);
|
||||
+extern int io_cancel(io_context_t ctx, struct iocb *iocb, struct io_event *evt);
|
||||
+extern int io_getevents(io_context_t ctx_id, long min_nr, long nr, struct io_event *events, struct timespec *timeout);
|
||||
+
|
||||
+
|
||||
+static inline void io_set_callback(struct iocb *iocb, io_callback_t cb)
|
||||
+{
|
||||
+ iocb->data = (void *)cb;
|
||||
+}
|
||||
+
|
||||
+static inline void io_prep_pread(struct iocb *iocb, int fd, void *buf, size_t count, long long offset)
|
||||
+{
|
||||
+ memset(iocb, 0, sizeof(*iocb));
|
||||
+ iocb->aio_fildes = fd;
|
||||
+ iocb->aio_lio_opcode = IO_CMD_PREAD;
|
||||
+ iocb->aio_reqprio = 0;
|
||||
+ iocb->u.c.buf = buf;
|
||||
+ iocb->u.c.nbytes = count;
|
||||
+ iocb->u.c.offset = offset;
|
||||
+}
|
||||
+
|
||||
+static inline void io_prep_pwrite(struct iocb *iocb, int fd, void *buf, size_t count, long long offset)
|
||||
+{
|
||||
+ memset(iocb, 0, sizeof(*iocb));
|
||||
+ iocb->aio_fildes = fd;
|
||||
+ iocb->aio_lio_opcode = IO_CMD_PWRITE;
|
||||
+ iocb->aio_reqprio = 0;
|
||||
+ iocb->u.c.buf = buf;
|
||||
+ iocb->u.c.nbytes = count;
|
||||
+ iocb->u.c.offset = offset;
|
||||
+}
|
||||
+
|
||||
+static inline void io_prep_preadv(struct iocb *iocb, int fd, const struct iovec *iov, int iovcnt, long long offset)
|
||||
+{
|
||||
+ memset(iocb, 0, sizeof(*iocb));
|
||||
+ iocb->aio_fildes = fd;
|
||||
+ iocb->aio_lio_opcode = IO_CMD_PREADV;
|
||||
+ iocb->aio_reqprio = 0;
|
||||
+ iocb->u.c.buf = (void *)iov;
|
||||
+ iocb->u.c.nbytes = iovcnt;
|
||||
+ iocb->u.c.offset = offset;
|
||||
+}
|
||||
+
|
||||
+static inline void io_prep_pwritev(struct iocb *iocb, int fd, const struct iovec *iov, int iovcnt, long long offset)
|
||||
+{
|
||||
+ memset(iocb, 0, sizeof(*iocb));
|
||||
+ iocb->aio_fildes = fd;
|
||||
+ iocb->aio_lio_opcode = IO_CMD_PWRITEV;
|
||||
+ iocb->aio_reqprio = 0;
|
||||
+ iocb->u.c.buf = (void *)iov;
|
||||
+ iocb->u.c.nbytes = iovcnt;
|
||||
+ iocb->u.c.offset = offset;
|
||||
+}
|
||||
+
|
||||
+/* Jeff Moyer says this was implemented in Red Hat AS2.1 and RHEL3.
|
||||
+ * AFAICT, it was never in mainline, and should not be used. --RR */
|
||||
+static inline void io_prep_poll(struct iocb *iocb, int fd, int events)
|
||||
+{
|
||||
+ memset(iocb, 0, sizeof(*iocb));
|
||||
+ iocb->aio_fildes = fd;
|
||||
+ iocb->aio_lio_opcode = IO_CMD_POLL;
|
||||
+ iocb->aio_reqprio = 0;
|
||||
+ iocb->u.poll.events = events;
|
||||
+}
|
||||
+
|
||||
+static inline int io_poll(io_context_t ctx, struct iocb *iocb, io_callback_t cb, int fd, int events)
|
||||
+{
|
||||
+ io_prep_poll(iocb, fd, events);
|
||||
+ io_set_callback(iocb, cb);
|
||||
+ return io_submit(ctx, 1, &iocb);
|
||||
+}
|
||||
+
|
||||
+static inline void io_prep_fsync(struct iocb *iocb, int fd)
|
||||
+{
|
||||
+ memset(iocb, 0, sizeof(*iocb));
|
||||
+ iocb->aio_fildes = fd;
|
||||
+ iocb->aio_lio_opcode = IO_CMD_FSYNC;
|
||||
+ iocb->aio_reqprio = 0;
|
||||
+}
|
||||
+
|
||||
+static inline int io_fsync(io_context_t ctx, struct iocb *iocb, io_callback_t cb, int fd)
|
||||
+{
|
||||
+ io_prep_fsync(iocb, fd);
|
||||
+ io_set_callback(iocb, cb);
|
||||
+ return io_submit(ctx, 1, &iocb);
|
||||
+}
|
||||
+
|
||||
+static inline void io_prep_fdsync(struct iocb *iocb, int fd)
|
||||
+{
|
||||
+ memset(iocb, 0, sizeof(*iocb));
|
||||
+ iocb->aio_fildes = fd;
|
||||
+ iocb->aio_lio_opcode = IO_CMD_FDSYNC;
|
||||
+ iocb->aio_reqprio = 0;
|
||||
+}
|
||||
+
|
||||
+static inline int io_fdsync(io_context_t ctx, struct iocb *iocb, io_callback_t cb, int fd)
|
||||
+{
|
||||
+ io_prep_fdsync(iocb, fd);
|
||||
+ io_set_callback(iocb, cb);
|
||||
+ return io_submit(ctx, 1, &iocb);
|
||||
+}
|
||||
+
|
||||
+static inline void io_set_eventfd(struct iocb *iocb, int eventfd)
|
||||
+{
|
||||
+ iocb->u.c.flags |= (1 << 0) /* IOCB_FLAG_RESFD */;
|
||||
+ iocb->u.c.resfd = eventfd;
|
||||
+}
|
||||
+
|
||||
+#ifdef __cplusplus
|
||||
+}
|
||||
+#endif
|
||||
+
|
||||
+#endif /* __LIBAIO_H */
|
||||
diff -uNr libaio-0.3.109-orig/src/syscall.h libaio-0.3.109/src/syscall.h
|
||||
--- libaio-0.3.109-orig/src/syscall.h 2009-10-09 13:17:02.000000000 -0500
|
||||
+++ libaio-0.3.109/src/syscall.h 2011-04-03 12:53:53.000000000 -0500
|
||||
@@ -24,6 +24,8 @@
|
||||
#include "syscall-alpha.h"
|
||||
#elif defined(__arm__)
|
||||
#include "syscall-arm.h"
|
||||
+#elif defined(__sparc__)
|
||||
+#include "syscall-sparc.h"
|
||||
#else
|
||||
#error "add syscall-arch.h"
|
||||
#endif
|
||||
diff -uNr libaio-0.3.109-orig/src/syscall.h.orig libaio-0.3.109/src/syscall.h.orig
|
||||
--- libaio-0.3.109-orig/src/syscall.h.orig 1969-12-31 18:00:00.000000000 -0600
|
||||
+++ libaio-0.3.109/src/syscall.h.orig 2009-10-09 13:17:02.000000000 -0500
|
||||
@@ -0,0 +1,29 @@
|
||||
+#include <sys/syscall.h>
|
||||
+#include <unistd.h>
|
||||
+
|
||||
+#define _SYMSTR(str) #str
|
||||
+#define SYMSTR(str) _SYMSTR(str)
|
||||
+
|
||||
+#define SYMVER(compat_sym, orig_sym, ver_sym) \
|
||||
+ __asm__(".symver " SYMSTR(compat_sym) "," SYMSTR(orig_sym) "@LIBAIO_" SYMSTR(ver_sym));
|
||||
+
|
||||
+#define DEFSYMVER(compat_sym, orig_sym, ver_sym) \
|
||||
+ __asm__(".symver " SYMSTR(compat_sym) "," SYMSTR(orig_sym) "@@LIBAIO_" SYMSTR(ver_sym));
|
||||
+
|
||||
+#if defined(__i386__)
|
||||
+#include "syscall-i386.h"
|
||||
+#elif defined(__x86_64__)
|
||||
+#include "syscall-x86_64.h"
|
||||
+#elif defined(__ia64__)
|
||||
+#include "syscall-ia64.h"
|
||||
+#elif defined(__PPC__)
|
||||
+#include "syscall-ppc.h"
|
||||
+#elif defined(__s390__)
|
||||
+#include "syscall-s390.h"
|
||||
+#elif defined(__alpha__)
|
||||
+#include "syscall-alpha.h"
|
||||
+#elif defined(__arm__)
|
||||
+#include "syscall-arm.h"
|
||||
+#else
|
||||
+#error "add syscall-arch.h"
|
||||
+#endif
|
||||
diff -uNr libaio-0.3.109-orig/src/syscall-sparc.h libaio-0.3.109/src/syscall-sparc.h
|
||||
--- libaio-0.3.109-orig/src/syscall-sparc.h 1969-12-31 18:00:00.000000000 -0600
|
||||
+++ libaio-0.3.109/src/syscall-sparc.h 2011-04-03 12:51:33.000000000 -0500
|
||||
@@ -0,0 +1,118 @@
|
||||
+#include <errno.h>
|
||||
+
|
||||
+#define __NR_io_setup 268
|
||||
+#define __NR_io_destroy 269
|
||||
+#define __NR_io_submit 270
|
||||
+#define __NR_io_cancel 271
|
||||
+#define __NR_io_getevents 272
|
||||
+
|
||||
+#define io_syscall1(type,fname,sname,type1,arg1) \
|
||||
+type fname(type1 arg1) \
|
||||
+{ \
|
||||
+long __res; \
|
||||
+register long __g1 __asm__ ("g1") = __NR_##sname; \
|
||||
+register long __o0 __asm__ ("o0") = (long)(arg1); \
|
||||
+__asm__ __volatile__ ("t 0x10\n\t" \
|
||||
+ "bcc 1f\n\t" \
|
||||
+ "mov %%o0, %0\n\t" \
|
||||
+ "sub %%g0, %%o0, %0\n\t" \
|
||||
+ "1:\n\t" \
|
||||
+ : "=r" (__res), "=&r" (__o0) \
|
||||
+ : "1" (__o0), "r" (__g1) \
|
||||
+ : "cc"); \
|
||||
+if (__res < -255 || __res >= 0) \
|
||||
+ return (type) __res; \
|
||||
+errno = -__res; \
|
||||
+return -1; \
|
||||
+}
|
||||
+
|
||||
+#define io_syscall2(type,fname,sname,type1,arg1,type2,arg2) \
|
||||
+type fname(type1 arg1,type2 arg2) \
|
||||
+{ \
|
||||
+long __res; \
|
||||
+register long __g1 __asm__ ("g1") = __NR_##sname; \
|
||||
+register long __o0 __asm__ ("o0") = (long)(arg1); \
|
||||
+register long __o1 __asm__ ("o1") = (long)(arg2); \
|
||||
+__asm__ __volatile__ ("t 0x10\n\t" \
|
||||
+ "bcc 1f\n\t" \
|
||||
+ "mov %%o0, %0\n\t" \
|
||||
+ "sub %%g0, %%o0, %0\n\t" \
|
||||
+ "1:\n\t" \
|
||||
+ : "=r" (__res), "=&r" (__o0) \
|
||||
+ : "1" (__o0), "r" (__o1), "r" (__g1) \
|
||||
+ : "cc"); \
|
||||
+if (__res < -255 || __res >= 0) \
|
||||
+ return (type) __res; \
|
||||
+errno = -__res; \
|
||||
+return -1; \
|
||||
+}
|
||||
+
|
||||
+#define io_syscall3(type,fname,sname,type1,arg1,type2,arg2,type3,arg3) \
|
||||
+type fname(type1 arg1,type2 arg2,type3 arg3) \
|
||||
+{ \
|
||||
+long __res; \
|
||||
+register long __g1 __asm__ ("g1") = __NR_##sname; \
|
||||
+register long __o0 __asm__ ("o0") = (long)(arg1); \
|
||||
+register long __o1 __asm__ ("o1") = (long)(arg2); \
|
||||
+register long __o2 __asm__ ("o2") = (long)(arg3); \
|
||||
+__asm__ __volatile__ ("t 0x10\n\t" \
|
||||
+ "bcc 1f\n\t" \
|
||||
+ "mov %%o0, %0\n\t" \
|
||||
+ "sub %%g0, %%o0, %0\n\t" \
|
||||
+ "1:\n\t" \
|
||||
+ : "=r" (__res), "=&r" (__o0) \
|
||||
+ : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1) \
|
||||
+ : "cc"); \
|
||||
+if (__res < -255 || __res>=0) \
|
||||
+ return (type) __res; \
|
||||
+errno = -__res; \
|
||||
+return -1; \
|
||||
+}
|
||||
+
|
||||
+#define io_syscall4(type,fname,sname,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \
|
||||
+type fname (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \
|
||||
+{ \
|
||||
+long __res; \
|
||||
+register long __g1 __asm__ ("g1") = __NR_##sname; \
|
||||
+register long __o0 __asm__ ("o0") = (long)(arg1); \
|
||||
+register long __o1 __asm__ ("o1") = (long)(arg2); \
|
||||
+register long __o2 __asm__ ("o2") = (long)(arg3); \
|
||||
+register long __o3 __asm__ ("o3") = (long)(arg4); \
|
||||
+__asm__ __volatile__ ("t 0x10\n\t" \
|
||||
+ "bcc 1f\n\t" \
|
||||
+ "mov %%o0, %0\n\t" \
|
||||
+ "sub %%g0, %%o0, %0\n\t" \
|
||||
+ "1:\n\t" \
|
||||
+ : "=r" (__res), "=&r" (__o0) \
|
||||
+ : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__g1) \
|
||||
+ : "cc"); \
|
||||
+if (__res < -255 || __res>=0) \
|
||||
+ return (type) __res; \
|
||||
+errno = -__res; \
|
||||
+return -1; \
|
||||
+}
|
||||
+
|
||||
+#define io_syscall5(type,fname,sname,type1,arg1,type2,arg2,type3,arg3,type4,arg4, \
|
||||
+ type5,arg5) \
|
||||
+type fname (type1 arg1,type2 arg2,type3 arg3,type4 arg4,type5 arg5) \
|
||||
+{ \
|
||||
+long __res; \
|
||||
+register long __g1 __asm__ ("g1") = __NR_##sname; \
|
||||
+register long __o0 __asm__ ("o0") = (long)(arg1); \
|
||||
+register long __o1 __asm__ ("o1") = (long)(arg2); \
|
||||
+register long __o2 __asm__ ("o2") = (long)(arg3); \
|
||||
+register long __o3 __asm__ ("o3") = (long)(arg4); \
|
||||
+register long __o4 __asm__ ("o4") = (long)(arg5); \
|
||||
+__asm__ __volatile__ ("t 0x10\n\t" \
|
||||
+ "bcc 1f\n\t" \
|
||||
+ "mov %%o0, %0\n\t" \
|
||||
+ "sub %%g0, %%o0, %0\n\t" \
|
||||
+ "1:\n\t" \
|
||||
+ : "=r" (__res), "=&r" (__o0) \
|
||||
+ : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__o3), "r" (__o4), "r" (__g1) \
|
||||
+ : "cc"); \
|
||||
+if (__res < -255 || __res>=0) \
|
||||
+ return (type) __res; \
|
||||
+errno = -__res; \
|
||||
+return -1; \
|
||||
+}
|
||||
@ -1,12 +1,13 @@
|
||||
Name: libaio
|
||||
Version: 0.3.109
|
||||
Release: 3%{?dist}
|
||||
Release: 4%{?dist}
|
||||
Summary: Linux-native asynchronous I/O access library
|
||||
License: LGPLv2+
|
||||
Group: System Environment/Libraries
|
||||
Source: ftp://ftp.kernel.org/pub/linux/libs/aio/%{name}-%{version}.tar.gz
|
||||
BuildRoot: %{_tmppath}/%{name}-root
|
||||
Patch1: libaio-install-to-slash.patch
|
||||
Patch2: libaio-sparc.patch
|
||||
|
||||
%description
|
||||
The Linux-native asynchronous I/O facility ("async I/O", or "aio") has a
|
||||
@ -32,6 +33,7 @@ for the Linux-native asynchronous I/O facility ("async I/O", or "aio").
|
||||
%setup -a 0
|
||||
%patch1 -p1
|
||||
mv %{name}-%{version} compat-%{name}-%{version}
|
||||
%patch2 -p1
|
||||
|
||||
%build
|
||||
# A library with a soname of 1.0.0 was inadvertantly released. This
|
||||
@ -71,6 +73,9 @@ make destdir=$RPM_BUILD_ROOT prefix=/ libdir=%{libdir} usrlibdir=%{usrlibdir} \
|
||||
%exclude %{_libdir}/libaio.a
|
||||
|
||||
%changelog
|
||||
* Mon Apr 04 2011 Dennis Gilmore <dennis@ausil.us> - 0.3.109-4
|
||||
-patch in sparc support
|
||||
|
||||
* Mon Feb 07 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.3.109-3
|
||||
- Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user