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d99a015343
Authored by: Chris Williamson <chris.williamson@delphix.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Reviewed by: George Wilson <george.wilson@delphix.com> Reviewed by: John Kennedy <john.kennedy@delphix.com> Reviewed by: Dan Kimmel <dan.kimmel@delphix.com> Approved by: Garrett D'Amore <garrett@damore.org> Ported-by: Don Brady <don.brady@delphix.com> Ported-by: John Kennedy <john.kennedy@delphix.com> OpenZFS-issue: https://www.illumos.org/issues/7431 OpenZFS-commit: https://github.com/openzfs/openzfs/commit/dfc11533 Porting Notes: * The CLI long option arguments for '-t' and '-m' don't parse on linux * Switched from kmem_alloc to vmem_alloc in zcp_lua_alloc * Lua implementation is built as its own module (zlua.ko) * Lua headers consumed directly by zfs code moved to 'include/sys/lua/' * There is no native setjmp/longjump available in stock Linux kernel. Brought over implementations from illumos and FreeBSD * The get_temporary_prop() was adapted due to VFS platform differences * Use of inline functions in lua parser to reduce stack usage per C call * Skip some ZFS Test Suite ZCP tests on sparc64 to avoid stack overflow
85 lines
1.8 KiB
C
85 lines
1.8 KiB
C
/*
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* CDDL HEADER START
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*
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* This file and its contents are supplied under the terms of the
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* Common Development and Distribution License ("CDDL"), version 1.0.
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* You may only use this file in accordance with the terms of version
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* 1.0 of the CDDL.
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*
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* A full copy of the text of the CDDL should have accompanied this
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* source. A copy of the CDDL is also available via the Internet at
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* http://www.illumos.org/license/CDDL.
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2016 by Delphix. All rights reserved.
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*/
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#include <sys/zcp_global.h>
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#include <sys/lua/lua.h>
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#include <sys/lua/lauxlib.h>
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typedef struct zcp_errno_global {
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const char *zeg_name;
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int zeg_errno;
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} zcp_errno_global_t;
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static const zcp_errno_global_t errno_globals[] = {
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{"EPERM", EPERM},
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{"ENOENT", ENOENT},
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{"ESRCH", ESRCH},
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{"EINTR", EINTR},
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{"EIO", EIO},
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{"ENXIO", ENXIO},
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{"E2BIG", E2BIG},
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{"ENOEXEC", ENOEXEC},
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{"EBADF", EBADF},
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{"ECHILD", ECHILD},
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{"EAGAIN", EAGAIN},
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{"ENOMEM", ENOMEM},
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{"EACCES", EACCES},
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{"EFAULT", EFAULT},
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{"ENOTBLK", ENOTBLK},
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{"EBUSY", EBUSY},
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{"EEXIST", EEXIST},
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{"EXDEV", EXDEV},
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{"ENODEV", ENODEV},
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{"ENOTDIR", ENOTDIR},
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{"EISDIR", EISDIR},
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{"EINVAL", EINVAL},
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{"ENFILE", ENFILE},
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{"EMFILE", EMFILE},
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{"ENOTTY", ENOTTY},
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{"ETXTBSY", ETXTBSY},
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{"EFBIG", EFBIG},
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{"ENOSPC", ENOSPC},
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{"ESPIPE", ESPIPE},
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{"EROFS", EROFS},
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{"EMLINK", EMLINK},
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{"EPIPE", EPIPE},
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{"EDOM", EDOM},
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{"ERANGE", ERANGE},
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{"EDQUOT", EDQUOT},
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{0, 0}
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};
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static void
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zcp_load_errno_globals(lua_State *state)
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{
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const zcp_errno_global_t *global = errno_globals;
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while (global->zeg_name != NULL) {
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lua_pushnumber(state, (lua_Number)global->zeg_errno);
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lua_setglobal(state, global->zeg_name);
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global++;
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}
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}
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void
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zcp_load_globals(lua_State *state)
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{
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zcp_load_errno_globals(state);
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}
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