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comparison src/core/ngx_conf_file.c @ 343:6bdf858bff8c

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nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
author Igor Sysoev <igor@sysoev.ru>
date Fri, 28 May 2004 15:49:23 +0000
parents 4feff829a849
children 199cd29f35a3
comparison
equal deleted inserted replaced
342:0ee0642af5f1 343:6bdf858bff8c
49 char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename) 49 char *ngx_conf_parse(ngx_conf_t *cf, ngx_str_t *filename)
50 { 50 {
51 int m, rc, found, valid; 51 int m, rc, found, valid;
52 char *rv; 52 char *rv;
53 void *conf, **confp; 53 void *conf, **confp;
54 ngx_fd_t fd;
54 ngx_str_t *name; 55 ngx_str_t *name;
55 ngx_fd_t fd;
56 ngx_conf_file_t *prev; 56 ngx_conf_file_t *prev;
57 ngx_command_t *cmd; 57 ngx_command_t *cmd;
58 58
59 #if (NGX_SUPPRESS_WARN) 59 #if (NGX_SUPPRESS_WARN)
60 fd = NGX_INVALID_FILE; 60 fd = NGX_INVALID_FILE;
71 ngx_open_file_n " %s failed", filename->data); 71 ngx_open_file_n " %s failed", filename->data);
72 return NGX_CONF_ERROR; 72 return NGX_CONF_ERROR;
73 } 73 }
74 74
75 prev = cf->conf_file; 75 prev = cf->conf_file;
76 ngx_test_null(cf->conf_file, 76 if (!(cf->conf_file = ngx_palloc(cf->pool, sizeof(ngx_conf_file_t)))) {
77 ngx_palloc(cf->pool, sizeof(ngx_conf_file_t)), 77 return NGX_CONF_ERROR;
78 NGX_CONF_ERROR); 78 }
79 79
80 if (ngx_fd_info(fd, &cf->conf_file->file.info) == -1) { 80 if (ngx_fd_info(fd, &cf->conf_file->file.info) == -1) {
81 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno, 81 ngx_log_error(NGX_LOG_EMERG, cf->log, ngx_errno,
82 ngx_fd_info_n " %s failed", filename->data); 82 ngx_fd_info_n " %s failed", filename->data);
83 } 83 }
84 84
85 ngx_test_null(cf->conf_file->hunk, 85 if (!(cf->conf_file->buffer = ngx_create_temp_buf(cf->pool, 1024))) {
86 ngx_create_temp_hunk(cf->pool, 1024), 86 return NGX_CONF_ERROR;
87 NGX_CONF_ERROR); 87 }
88 88
89 cf->conf_file->file.fd = fd; 89 cf->conf_file->file.fd = fd;
90 cf->conf_file->file.name.len = filename->len; 90 cf->conf_file->file.name.len = filename->len;
91 cf->conf_file->file.name.data = filename->data; 91 cf->conf_file->file.name.data = filename->data;
92 cf->conf_file->file.offset = 0; 92 cf->conf_file->file.offset = 0;
95 } 95 }
96 96
97 for ( ;; ) { 97 for ( ;; ) {
98 rc = ngx_conf_read_token(cf); 98 rc = ngx_conf_read_token(cf);
99 99
100 /* ngx_conf_read_token() returns NGX_OK, NGX_ERROR, 100 /*
101 NGX_CONF_FILE_DONE or NGX_CONF_BLOCK_DONE */ 101 * ngx_conf_read_token() returns NGX_OK, NGX_ERROR,
102 * NGX_CONF_FILE_DONE or NGX_CONF_BLOCK_DONE
103 */
102 104
103 #if 0 105 #if 0
104 ngx_log_debug(cf->log, "token %d" _ rc); 106 ngx_log_debug(cf->log, "token %d" _ rc);
105 #endif 107 #endif
106 108
313 int len; 315 int len;
314 int found, need_space, last_space, sharp_comment; 316 int found, need_space, last_space, sharp_comment;
315 int quoted, s_quoted, d_quoted; 317 int quoted, s_quoted, d_quoted;
316 ssize_t n; 318 ssize_t n;
317 ngx_str_t *word; 319 ngx_str_t *word;
318 ngx_hunk_t *h; 320 ngx_buf_t *b;
319 321
320 found = 0; 322 found = 0;
321 need_space = 0; 323 need_space = 0;
322 last_space = 1; 324 last_space = 1;
323 sharp_comment = 0; 325 sharp_comment = 0;
324 quoted = s_quoted = d_quoted = 0; 326 quoted = s_quoted = d_quoted = 0;
325 327
326 cf->args->nelts = 0; 328 cf->args->nelts = 0;
327 h = cf->conf_file->hunk; 329 b = cf->conf_file->buffer;
328 start = h->pos; 330 start = b->pos;
329 331
330 #if 0 332 #if 0
331 ngx_log_debug(cf->log, "TOKEN START"); 333 ngx_log_debug(cf->log, "TOKEN START");
332 #endif 334 #endif
333 335
334 for ( ;; ) { 336 for ( ;; ) {
335 337
336 if (h->pos >= h->last) { 338 if (b->pos >= b->last) {
337 if (cf->conf_file->file.offset 339 if (cf->conf_file->file.offset
338 >= ngx_file_size(&cf->conf_file->file.info)) { 340 >= ngx_file_size(&cf->conf_file->file.info)) {
339 return NGX_CONF_FILE_DONE; 341 return NGX_CONF_FILE_DONE;
340 } 342 }
341 343
342 if (h->pos - start) { 344 if (b->pos - start) {
343 ngx_memcpy(h->start, start, (size_t) (h->pos - start)); 345 ngx_memcpy(b->start, start, b->pos - start);
344 } 346 }
345 347
346 n = ngx_read_file(&cf->conf_file->file, 348 n = ngx_read_file(&cf->conf_file->file,
347 h->start + (h->pos - start), 349 b->start + (b->pos - start),
348 (size_t) (h->end - (h->start + (h->pos - start))), 350 b->end - (b->start + (b->pos - start)),
349 cf->conf_file->file.offset); 351 cf->conf_file->file.offset);
350 352
351 if (n == NGX_ERROR) { 353 if (n == NGX_ERROR) {
352 return NGX_ERROR; 354 return NGX_ERROR;
353 } 355 }
354 356
355 h->pos = h->start + (h->pos - start); 357 b->pos = b->start + (b->pos - start);
356 start = h->start; 358 start = b->start;
357 h->last = h->pos + n; 359 b->last = b->pos + n;
358 } 360 }
359 361
360 ch = *h->pos++; 362 ch = *b->pos++;
361 363
362 #if 0 364 #if 0
363 ngx_log_debug(cf->log, "%d:%d:%d:%d:%d '%c'" _ 365 ngx_log_debug(cf->log, "%d:%d:%d:%d:%d '%c'" _
364 last_space _ need_space _ 366 last_space _ need_space _
365 quoted _ s_quoted _ d_quoted _ ch); 367 quoted _ s_quoted _ d_quoted _ ch);
404 if (last_space) { 406 if (last_space) {
405 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) { 407 if (ch == ' ' || ch == '\t' || ch == CR || ch == LF) {
406 continue; 408 continue;
407 } 409 }
408 410
409 start = h->pos - 1; 411 start = b->pos - 1;
410 412
411 switch (ch) { 413 switch (ch) {
412 414
413 case ';': 415 case ';':
414 case '{': 416 case '{':
483 last_space = 1; 485 last_space = 1;
484 found = 1; 486 found = 1;
485 } 487 }
486 488
487 if (found) { 489 if (found) {
488 ngx_test_null(word, ngx_push_array(cf->args), NGX_ERROR); 490 if (!(word = ngx_push_array(cf->args))) {
489 ngx_test_null(word->data, 491 return NGX_ERROR;
490 ngx_palloc(cf->pool, 492 }
491 (size_t) (h->pos - start + 1)), 493
492 NGX_ERROR); 494 if (!(word->data = ngx_palloc(cf->pool, b->pos - start + 1))) {
495 return NGX_ERROR;
496 }
493 497
494 for (dst = word->data, src = start, len = 0; 498 for (dst = word->data, src = start, len = 0;
495 src < h->pos - 1; 499 src < b->pos - 1;
496 len++) 500 len++)
497 { 501 {
498 if (*src == '\\') { 502 if (*src == '\\') {
499 switch (src[1]) { 503 switch (src[1]) {
500 case '"': 504 case '"':
581 return &file[i]; 585 return &file[i];
582 } 586 }
583 } 587 }
584 } 588 }
585 589
586 ngx_test_null(file, ngx_push_array(&cycle->open_files), NULL); 590 if (!(file = ngx_push_array(&cycle->open_files))) {
591 return NULL;
592 }
593
587 file->fd = NGX_INVALID_FILE; 594 file->fd = NGX_INVALID_FILE;
595
588 if (name) { 596 if (name) {
589 file->name = *name; 597 file->name = *name;
590 } 598 }
591 599
592 return file; 600 return file;
915 } 923 }
916 924
917 925
918 char *ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data) 926 char *ngx_conf_check_num_bounds(ngx_conf_t *cf, void *post, void *data)
919 { 927 {
920 ngx_conf_num_bounds_t *bounds = post; 928 ngx_conf_num_bounds_t *bounds = post;
921 ngx_int_t *np = data; 929 ngx_int_t *np = data;
922 930
923 if (bounds->high == -1) { 931 if (bounds->high == -1) {
924 if (*np >= bounds->low) { 932 if (*np >= bounds->low) {
925 return NGX_CONF_OK; 933 return NGX_CONF_OK;
926 } 934 }