libexplain
1.4.D001
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00001 /* 00002 * libexplain - Explain errno values returned by libc functions 00003 * Copyright (C) 2013 Peter Miller 00004 * 00005 * This program is free software; you can redistribute it and/or modify it 00006 * under the terms of the GNU Lesser General Public License as published by 00007 * the Free Software Foundation; either version 3 of the License, or (at 00008 * your option) any later version. 00009 * 00010 * This program is distributed in the hope that it will be useful, but 00011 * WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser 00013 * General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU Lesser General Public License 00016 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00017 */ 00018 00019 #include <libexplain/ac/errno.h> 00020 00021 #include <libexplain/buffer/ebadf.h> 00022 #include <libexplain/buffer/enomem.h> 00023 #include <libexplain/buffer/enosys.h> 00024 #include <libexplain/buffer/errno/acl_get_fd.h> 00025 #include <libexplain/buffer/errno/generic.h> 00026 #include <libexplain/buffer/fildes.h> 00027 #include <libexplain/explanation.h> 00028 00029 00030 static void 00031 explain_buffer_errno_acl_get_fd_system_call(explain_string_buffer_t *sb, int 00032 errnum, int fildes) 00033 { 00034 (void)errnum; 00035 explain_string_buffer_puts(sb, "acl_get_fd(fildes = "); 00036 explain_buffer_fildes(sb, fildes); 00037 explain_string_buffer_putc(sb, ')'); 00038 } 00039 00040 00041 void 00042 explain_buffer_errno_acl_get_fd_explanation(explain_string_buffer_t *sb, int 00043 errnum, const char *syscall_name, int fildes) 00044 { 00045 /* acl_type_t type = ACL_TYPE_ACCESS; */ 00046 00047 /* 00048 * http://www.opengroup.org/onlinepubs/009695399/functions/acl_get_fd.html 00049 */ 00050 switch (errnum) 00051 { 00052 case EBADF: 00053 explain_buffer_ebadf(sb, fildes, "fildes"); 00054 break; 00055 00056 case ENOMEM: 00057 /* 00058 * The ACL working storage requires more memory than is 00059 * allowed by the hardware or system-imposed memory management 00060 * constraints. 00061 */ 00062 explain_buffer_enomem_user(sb, 0); 00063 break; 00064 00065 case ENOTSUP: 00066 case ENOSYS: 00067 #if defined(EOPNOTSUP) && ENOSYS != EOPNOTSUP 00068 case EOPNOTSUP: 00069 #endif 00070 explain_buffer_enosys_acl(sb, "fildes", syscall_name); 00071 break; 00072 00073 default: 00074 explain_buffer_errno_generic(sb, errnum, syscall_name); 00075 break; 00076 } 00077 } 00078 00079 00080 void 00081 explain_buffer_errno_acl_get_fd(explain_string_buffer_t *sb, int errnum, int 00082 fildes) 00083 { 00084 explain_explanation_t exp; 00085 00086 explain_explanation_init(&exp, errnum); 00087 explain_buffer_errno_acl_get_fd_system_call(&exp.system_call_sb, errnum, 00088 fildes); 00089 explain_buffer_errno_acl_get_fd_explanation(&exp.explanation_sb, errnum, 00090 "acl_get_fd", fildes); 00091 explain_explanation_assemble(&exp, sb); 00092 } 00093 00094 00095 /* vim: set ts=8 sw=4 et : */