Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_files.c @ 438:e56ab5ac8c65
nginx-0.0.12-2004-09-24-20:12:19 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 24 Sep 2004 16:12:19 +0000 |
parents | e366ba5db8f8 |
children | da8c5707af39 |
rev | line source |
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5
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nginx-0.0.1-2002-08-23-20:14:30 import
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nginx-0.0.1-2002-12-19-20:49:51 import
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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nginx-0.0.2-2004-03-16-10:10:12 import
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6 ssize_t ngx_read_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) |
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7 { |
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8 ssize_t n; |
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10 ngx_log_debug4(NGX_LOG_DEBUG_CORE, file->log, 0, |
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11 "read: %d, %X, %d, " OFF_T_FMT, file->fd, buf, size, offset); |
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13 #if (HAVE_PREAD) |
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14 |
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15 n = pread(file->fd, buf, size, offset); |
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nginx-0.0.1-2002-09-07-14:14:25 import
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17 if (n == -1) { |
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18 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, |
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19 "pread() failed, file \"%s\"", file->name.data); |
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20 return NGX_ERROR; |
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21 } |
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23 #else |
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25 if (file->sys_offset != offset) { |
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26 if (lseek(file->fd, offset, SEEK_SET) == -1) { |
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27 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, "lseek() failed"); |
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28 return NGX_ERROR; |
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29 } |
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30 |
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31 file->sys_offset = offset; |
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32 } |
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33 |
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34 n = read(file->fd, buf, size); |
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35 |
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36 if (n == -1) { |
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37 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, "read() failed"); |
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38 return NGX_ERROR; |
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39 } |
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40 |
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41 file->sys_offset += n; |
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42 |
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43 #endif |
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44 |
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nginx-0.0.1-2002-12-21-20:14:50 import
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45 file->offset += n; |
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46 |
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47 return n; |
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nginx-0.0.1-2002-08-23-20:14:30 import
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48 } |
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49 |
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nginx-0.0.2-2004-03-16-10:10:12 import
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51 ssize_t ngx_write_file(ngx_file_t *file, u_char *buf, size_t size, off_t offset) |
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52 { |
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53 ssize_t n; |
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55 #if (HAVE_PWRITE) |
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56 |
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57 n = pwrite(file->fd, buf, size, offset); |
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58 |
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59 if (n == -1) { |
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60 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, "pwrite() failed"); |
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61 return NGX_ERROR; |
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62 } |
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63 |
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64 if ((size_t) n != size) { |
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65 ngx_log_error(NGX_LOG_CRIT, file->log, 0, |
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66 "pwrite() has written only %d of %d", n, size); |
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67 return NGX_ERROR; |
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68 } |
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69 |
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70 #else |
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72 if (file->sys_offset != offset) { |
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73 if (lseek(file->fd, offset, SEEK_SET) == -1) { |
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74 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, "lseek() failed"); |
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75 return NGX_ERROR; |
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76 } |
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77 |
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78 file->sys_offset = offset; |
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79 } |
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80 |
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81 n = write(file->fd, buf, size); |
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82 |
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83 if (n == -1) { |
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84 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, "write() failed"); |
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85 return NGX_ERROR; |
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86 } |
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87 |
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88 if ((size_t) n != size) { |
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89 ngx_log_error(NGX_LOG_CRIT, file->log, 0, |
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90 "write() has written only %d of %d", n, size); |
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91 return NGX_ERROR; |
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92 } |
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93 |
190
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94 file->sys_offset += n; |
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95 |
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96 #endif |
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97 |
74
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98 file->offset += n; |
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99 |
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100 return n; |
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101 } |
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102 |
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103 |
303
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104 int ngx_open_tempfile(u_char *name, ngx_uint_t persistent) |
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105 { |
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106 ngx_fd_t fd; |
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107 |
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108 fd = open((const char *) name, O_CREAT|O_EXCL|O_RDWR, 0600); |
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109 |
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110 if (fd != -1 && !persistent) { |
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111 unlink((const char *) name); |
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112 } |
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113 |
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114 return fd; |
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115 } |
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
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116 |
00c5660d2707
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117 |
170
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118 ssize_t ngx_write_chain_to_file(ngx_file_t *file, ngx_chain_t *cl, |
74
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119 off_t offset, ngx_pool_t *pool) |
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120 { |
290
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121 u_char *prev; |
74
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122 size_t size; |
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123 ssize_t n; |
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124 struct iovec *iov; |
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125 ngx_err_t err; |
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126 ngx_array_t io; |
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127 |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
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diff
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128 /* use pwrite() if there's the only buf in a chain */ |
74
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129 |
170
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130 if (cl->next == NULL) { |
343
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131 return ngx_write_file(file, cl->buf->pos, |
6bdf858bff8c
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132 (size_t) (cl->buf->last - cl->buf->pos), |
194
2357fa41738a
nginx-0.0.1-2003-11-21-09:30:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
191
diff
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|
133 offset); |
74
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134 } |
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nginx-0.0.1-2003-04-11-20:01:14 import
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parents:
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135 |
170
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parents:
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|
136 prev = NULL; |
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137 iov = NULL; |
c42be4185301
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138 size = 0; |
c42be4185301
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139 |
74
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140 ngx_init_array(io, pool, 10, sizeof(struct iovec), NGX_ERROR); |
170
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141 |
343
6bdf858bff8c
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parents:
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diff
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|
142 /* create the iovec and coalesce the neighbouring bufs */ |
170
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parents:
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|
143 |
c42be4185301
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parents:
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diff
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|
144 while (cl) { |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
303
diff
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|
145 if (prev == cl->buf->pos) { |
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
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parents:
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|
146 iov->iov_len += cl->buf->last - cl->buf->pos; |
74
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|
147 |
170
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nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
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diff
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148 } else { |
c42be4185301
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parents:
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diff
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|
149 ngx_test_null(iov, ngx_push_array(&io), NGX_ERROR); |
343
6bdf858bff8c
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parents:
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diff
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|
150 iov->iov_base = (void *) cl->buf->pos; |
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
151 iov->iov_len = cl->buf->last - cl->buf->pos; |
170
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
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|
152 } |
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
153 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
303
diff
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|
154 size += cl->buf->last - cl->buf->pos; |
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
155 prev = cl->buf->last; |
170
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nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
154
diff
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|
156 cl = cl->next; |
c42be4185301
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parents:
154
diff
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|
157 } |
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
changeset
|
158 |
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
154
diff
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|
159 /* use pwrite() if there's the only iovec buffer */ |
c42be4185301
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parents:
154
diff
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|
160 |
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
154
diff
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|
161 if (io.nelts == 1) { |
c42be4185301
nginx-0.0.1-2003-11-03-01:56:18 import
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parents:
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diff
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|
162 iov = io.elts; |
290
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parents:
278
diff
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|
163 return ngx_write_file(file, (u_char *) iov[0].iov_base, iov[0].iov_len, |
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
278
diff
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|
164 offset); |
74
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
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parents:
73
diff
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|
165 } |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
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parents:
73
diff
changeset
|
166 |
191
71ce40b3c37b
nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
190
diff
changeset
|
167 if (file->sys_offset != offset) { |
154
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
changeset
|
168 if (lseek(file->fd, offset, SEEK_SET) == -1) { |
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
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parents:
75
diff
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|
169 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, "lseek() failed"); |
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
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parents:
75
diff
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|
170 return NGX_ERROR; |
eac26585476e
nginx-0.0.1-2003-10-22-11:05:29 import
Igor Sysoev <igor@sysoev.ru>
parents:
75
diff
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|
171 } |
191
71ce40b3c37b
nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
190
diff
changeset
|
172 |
71ce40b3c37b
nginx-0.0.1-2003-11-19-19:26:41 import
Igor Sysoev <igor@sysoev.ru>
parents:
190
diff
changeset
|
173 file->sys_offset = offset; |
74
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
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parents:
73
diff
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|
174 } |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
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parents:
73
diff
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|
175 |
170
c42be4185301
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154
diff
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|
176 n = writev(file->fd, io.elts, io.nelts); |
74
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parents:
73
diff
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|
177 |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
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parents:
73
diff
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|
178 if (n == -1) { |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
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73
diff
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|
179 ngx_log_error(NGX_LOG_CRIT, file->log, ngx_errno, "writev() failed"); |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
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diff
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|
180 return NGX_ERROR; |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
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parents:
73
diff
changeset
|
181 } |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
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parents:
73
diff
changeset
|
182 |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
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73
diff
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|
183 if ((size_t) n != size) { |
17ab1af8c3dd
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diff
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|
184 ngx_log_error(NGX_LOG_CRIT, file->log, 0, |
17ab1af8c3dd
nginx-0.0.1-2003-04-11-20:01:14 import
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73
diff
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|
185 "writev() has written only %d of %d", n, size); |
73
4534060fde92
nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
35
diff
changeset
|
186 return NGX_ERROR; |
4534060fde92
nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
35
diff
changeset
|
187 } |
4534060fde92
nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
35
diff
changeset
|
188 |
190
02a715e85df1
nginx-0.0.1-2003-11-19-00:34:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
186
diff
changeset
|
189 file->sys_offset += n; |
73
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nginx-0.0.1-2003-04-10-19:08:54 import
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parents:
35
diff
changeset
|
190 file->offset += n; |
4534060fde92
nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
35
diff
changeset
|
191 |
4534060fde92
nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
35
diff
changeset
|
192 return n; |
4534060fde92
nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
35
diff
changeset
|
193 } |
4534060fde92
nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
35
diff
changeset
|
194 |
4534060fde92
nginx-0.0.1-2003-04-10-19:08:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
35
diff
changeset
|
195 |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
196 int ngx_open_dir(ngx_str_t *name, ngx_dir_t *dir) |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
197 { |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
278
diff
changeset
|
198 dir->dir = opendir((const char *) name->data); |
186
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
199 |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
200 if (dir->dir == NULL) { |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
201 return NGX_ERROR; |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
202 } |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
203 |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
204 dir->info_valid = 0; |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
205 |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
206 return NGX_OK; |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
207 } |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
208 |
c1f3a3c7c5db
nginx-0.0.1-2003-11-17-00:49:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
182
diff
changeset
|
209 |
5
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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210 #if 0 |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
211 |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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212 ssize_t ngx_read_file(ngx_file_t *file, char *buf, size_t size, off_t offset) |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
213 { |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
214 if (!file->read->ready) { |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
215 |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
216 ngx_memzero(&file->iocb, sizeof(iocb)); |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
217 file->iocb.aio_fildes = file->fd; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
218 file->iocb.aio_buf = buf; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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219 file->iocb.aio_nbytes = size; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
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220 file->iocb.aio_offset = offset; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
221 #if (USE_AIO_KQUEUE) |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
222 file->iocb.aio_sigevent.sigev_notify = SIGEV_KEVENT; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
223 file->iocb.aio_sigevent.sigev_notify_kqueue = tid->kq; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
224 file->iocb.aio_sigevent.sigev_value = (union sigval) file; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
225 #endif |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
226 #if (USE_AIO_SIGNAL) |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
227 file->iocb.aio_sigevent.sigev_notify = SIGEV_SIGNAL; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
228 file->iocb.aio_sigevent.sigev_signo = NGX_SIGAIO; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
229 #ifndef __FreeBSD__ |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
230 file->iocb.aio_sigevent.sigev_value.sival_ptr = file; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
231 #endif |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
232 #endif |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
233 |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
234 if (aio_read(&file->iocb) == -1) { |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
235 ngx_log_error(NGX_LOG_ERR, file->log, ngx_errno, |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
236 "aio_read() failed"); |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
237 return NGX_ERROR; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
238 |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
239 n = aio_error(&file->iocb); |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
240 if (n == EINPROGRESS) |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
241 return NGX_AGAIN; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
242 |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
243 if (n == -1) { |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
244 ngx_log_error(NGX_LOG_ERR, file->log, ngx_errno, |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
245 "aio_read() failed"); |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
246 return NGX_ERROR; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
247 } |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
248 } |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
249 |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
250 ngx_assert(file->iocb.aio_buf == buf), return NGX_ERROR, |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
251 "ngx_aio_read_file: another buffer is passed"); |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
252 |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
253 n = aio_return(&file->iocb); |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
254 if (n == -1) { |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
255 ngx_log_error(NGX_LOG_ERR, file->log, ngx_errno, |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
256 "aio_read() failed"); |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
257 return NGX_ERROR; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
258 } |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
259 |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
260 return n; |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
261 } |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
262 |
62b1a364857c
nginx-0.0.1-2002-08-23-20:14:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
263 #endif |