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comparison src/os/unix/ngx_process.c @ 389:537de4dca8ca

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nginx-0.0.7-2004-07-13-21:59:12 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 13 Jul 2004 17:59:12 +0000
parents e411b1482ee3
children b670db10cbbd
comparison
equal deleted inserted replaced
388:80e72c428b39 389:537de4dca8ca
18 { 18 {
19 u_long on; 19 u_long on;
20 ngx_pid_t pid; 20 ngx_pid_t pid;
21 ngx_int_t s; 21 ngx_int_t s;
22 22
23 s = respawn >= 0 ? respawn : ngx_last_process; 23 if (respawn >= 0) {
24 s = respawn;
25
26 } else {
27 for (s = 0; s < ngx_last_process; s++) {
28 if (ngx_processes[s].pid == -1) {
29 break;
30 }
31 }
32
33 if (s == NGX_MAX_PROCESSES) {
34 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
35 "no more than %d processes can be spawned",
36 NGX_MAX_PROCESSES);
37 return NGX_ERROR;
38 }
39 }
24 40
25 41
26 if (respawn != NGX_PROCESS_DETACHED) { 42 if (respawn != NGX_PROCESS_DETACHED) {
27 43
28 /* Solaris 9 still has no AF_LOCAL */ 44 /* Solaris 9 still has no AF_LOCAL */
144 ngx_processes[s].just_respawn = 0; 160 ngx_processes[s].just_respawn = 0;
145 ngx_processes[s].detached = 1; 161 ngx_processes[s].detached = 1;
146 break; 162 break;
147 } 163 }
148 164
149 ngx_last_process++; 165 if (s == ngx_last_process) {
166 ngx_last_process++;
167 }
150 168
151 return pid; 169 return pid;
152 } 170 }
153 171
154 172
218 ngx_atomic_cmp_set(ngx_accept_mutex_ptr, pid, 0); 236 ngx_atomic_cmp_set(ngx_accept_mutex_ptr, pid, 0);
219 } 237 }
220 238
221 239
222 one = 1; 240 one = 1;
223 process = ""; 241 process = "unknown process";
224 242
225 for (i = 0; i < ngx_last_process; i++) { 243 for (i = 0; i < ngx_last_process; i++) {
226 if (ngx_processes[i].pid == pid) { 244 if (ngx_processes[i].pid == pid) {
227 ngx_processes[i].status = status; 245 ngx_processes[i].status = status;
228 ngx_processes[i].exited = 1; 246 ngx_processes[i].exited = 1;
229 process = ngx_processes[i].name; 247 process = ngx_processes[i].name;
230 break; 248 break;
231 } 249 }
232 } 250 }
233 251
234 if (i == ngx_last_process) {
235 process = "unknown process";
236 }
237
238 if (WTERMSIG(status)) { 252 if (WTERMSIG(status)) {
239 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0, 253 ngx_log_error(NGX_LOG_ALERT, ngx_cycle->log, 0,
240 "%s " PID_T_FMT " exited on signal %d%s", 254 "%s " PID_T_FMT " exited on signal %d%s",
241 process, pid, WTERMSIG(status), 255 process, pid, WTERMSIG(status),
242 WCOREDUMP(status) ? " (core dumped)" : ""); 256 WCOREDUMP(status) ? " (core dumped)" : "");