Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_solaris_sendfilev_chain.c @ 198:34995c5ec6c4
nginx-0.0.1-2003-11-27-22:01:37 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 27 Nov 2003 19:01:37 +0000 |
parents | 0b81c7a0b133 |
children | 70e1c7d2b83d |
rev | line source |
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197
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nginx-0.0.1-2003-11-27-10:45:22 import
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1 |
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 #include <ngx_event.h> |
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5 |
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6 |
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7 ngx_chain_t *ngx_solaris_sendfilev_chain(ngx_connection_t *c, ngx_chain_t *in) |
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8 { |
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9 int fd; |
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10 char *prev; |
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11 off_t fprev; |
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12 size_t sent, size; |
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13 ssize_t n; |
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14 ngx_int_t eintr; |
198
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15 ngx_err_t err; |
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16 sendfilevec_t *sfv; |
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17 ngx_array_t vec; |
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18 ngx_event_t *wev; |
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19 ngx_chain_t *cl; |
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20 |
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21 wev = c->write; |
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22 |
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23 if (!wev->ready) { |
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24 return in; |
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25 } |
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26 |
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27 do { |
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28 fd = SFV_FD_SELF; |
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29 prev = NULL; |
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30 fprev = 0; |
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31 sfv = NULL; |
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32 eintr = 0; |
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33 sent = 0; |
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34 |
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35 ngx_init_array(vec, c->pool, 10, sizeof(sendfilevec_t), |
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36 NGX_CHAIN_ERROR); |
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37 |
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38 /* create the sendfilevec and coalesce the neighbouring hunks */ |
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39 |
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40 for (cl = in; cl; cl = cl->next) { |
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41 if (ngx_hunk_special(cl->hunk)) { |
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42 continue; |
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43 } |
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44 |
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45 if (ngx_hunk_in_memory_only(cl->hunk)) { |
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46 fd = SFV_FD_SELF; |
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47 |
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48 if (prev == cl->hunk->pos) { |
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49 sfv->sfv_len += cl->hunk->last - cl->hunk->pos; |
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50 |
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51 } else { |
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52 ngx_test_null(sfv, ngx_push_array(&vec), NGX_CHAIN_ERROR); |
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53 sfv->sfv_fd = SFV_FD_SELF; |
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54 sfv->sfv_flag = 0; |
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55 sfv->sfv_off = (off_t) (uintptr_t) cl->hunk->pos; |
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56 sfv->sfv_len = cl->hunk->last - cl->hunk->pos; |
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57 } |
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58 |
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59 prev = cl->hunk->last; |
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60 |
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61 } else { |
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62 prev = NULL; |
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63 |
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64 if (fd == cl->hunk->file->fd && fprev == cl->hunk->file_pos) { |
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65 sfv->sfv_len += cl->hunk->file_last - cl->hunk->file_pos; |
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66 |
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67 } else { |
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68 ngx_test_null(sfv, ngx_push_array(&vec), NGX_CHAIN_ERROR); |
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69 fd = cl->hunk->file->fd; |
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70 sfv->sfv_fd = fd; |
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71 sfv->sfv_flag = 0; |
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72 sfv->sfv_off = cl->hunk->file_pos; |
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73 sfv->sfv_len = cl->hunk->file_last - cl->hunk->file_pos; |
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74 } |
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75 |
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76 fprev = cl->hunk->file_last; |
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77 } |
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78 } |
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79 |
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80 n = sendfilev(c->fd, vec.elts, vec.nelts, &sent); |
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81 |
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82 if (n == -1) { |
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83 err = ngx_errno; |
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84 |
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85 if (err == NGX_EINTR) { |
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86 eintr = 1; |
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87 } |
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88 |
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89 if (err == NGX_EAGAIN || err == NGX_EINTR) { |
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90 ngx_log_error(NGX_LOG_INFO, c->log, err, |
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91 "sendfilev() sent only " SIZE_T_FMT " bytes", |
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92 sent); |
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93 } else { |
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94 wev->error = 1; |
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95 ngx_log_error(NGX_LOG_CRIT, c->log, err, "sendfilev() failed"); |
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96 return NGX_CHAIN_ERROR; |
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97 } |
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98 } |
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99 |
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100 #if (NGX_DEBUG_WRITE_CHAIN) |
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101 ngx_log_debug(c->log, "sendfilev: %d " SIZE_T_FMT _ n _ sent); |
197
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102 #endif |
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103 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
104 c->sent += sent; |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
105 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
106 for (cl = in; cl; cl = cl->next) { |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
107 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
108 if (ngx_hunk_special(cl->hunk)) { |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
109 continue; |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
110 } |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
111 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
112 if (sent == 0) { |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
113 break; |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
114 } |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
115 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
116 size = ngx_hunk_size(cl->hunk); |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
117 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
118 if (sent >= size) { |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
119 sent -= size; |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
120 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
121 if (cl->hunk->type & NGX_HUNK_IN_MEMORY) { |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
122 cl->hunk->pos = cl->hunk->last; |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
123 } |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
124 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
125 if (cl->hunk->type & NGX_HUNK_FILE) { |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
126 cl->hunk->file_pos = cl->hunk->file_last; |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
127 } |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
128 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
129 continue; |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
130 } |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
131 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
132 if (cl->hunk->type & NGX_HUNK_IN_MEMORY) { |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
133 cl->hunk->pos += sent; |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
134 } |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
135 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
136 if (cl->hunk->type & NGX_HUNK_FILE) { |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
137 cl->hunk->file_pos += sent; |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
138 } |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
139 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
140 break; |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
141 } |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
142 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
143 in = cl; |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
144 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
145 } while (eintr); |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
146 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
147 if (in) { |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
148 wev->ready = 0; |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
149 } |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
150 |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
151 return in; |
0b81c7a0b133
nginx-0.0.1-2003-11-27-10:45:22 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
152 } |