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comparison macro.c @ 38:b156910b59b2

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Wrap free() in dofree() to allow instrumenting it for debugging.
author David A. Holland
date Sat, 30 Mar 2013 21:02:25 -0400
parents a5acb7049e4c
children 337110e7240a
comparison
equal deleted inserted replaced
37:70902cac4170 38:b156910b59b2
108 static 108 static
109 void 109 void
110 expansionitem_destroy(struct expansionitem *ei) 110 expansionitem_destroy(struct expansionitem *ei)
111 { 111 {
112 if (ei->isstring) { 112 if (ei->isstring) {
113 free(ei->string); 113 dofree(ei->string);
114 } 114 }
115 free(ei); 115 dofree(ei);
116 } 116 }
117 117
118 static 118 static
119 bool 119 bool
120 expansionitem_eq(const struct expansionitem *ei1, 120 expansionitem_eq(const struct expansionitem *ei1,
160 void 160 void
161 macro_destroy(struct macro *m) 161 macro_destroy(struct macro *m)
162 { 162 {
163 expansionitemarray_destroyall(&m->expansion); 163 expansionitemarray_destroyall(&m->expansion);
164 expansionitemarray_cleanup(&m->expansion); 164 expansionitemarray_cleanup(&m->expansion);
165 free(m->name); 165 dofree(m->name);
166 free(m); 166 dofree(m);
167 } 167 }
168 168
169 static 169 static
170 bool 170 bool
171 macro_eq(const struct macro *m1, const struct macro *m2) 171 macro_eq(const struct macro *m1, const struct macro *m2)
632 expstate_cleanup(struct expstate *es) 632 expstate_cleanup(struct expstate *es)
633 { 633 {
634 assert(es->state == ES_NORMAL); 634 assert(es->state == ES_NORMAL);
635 stringarray_cleanup(&es->args); 635 stringarray_cleanup(&es->args);
636 if (es->buf) { 636 if (es->buf) {
637 free(es->buf); 637 dofree(es->buf);
638 } 638 }
639 } 639 }
640 640
641 static 641 static
642 void 642 void
644 { 644 {
645 unsigned i, num; 645 unsigned i, num;
646 646
647 num = stringarray_num(&es->args); 647 num = stringarray_num(&es->args);
648 for (i=0; i<num; i++) { 648 for (i=0; i<num; i++) {
649 free(stringarray_get(&es->args, i)); 649 dofree(stringarray_get(&es->args, i));
650 } 650 }
651 stringarray_setsize(&es->args, 0); 651 stringarray_setsize(&es->args, 0);
652 } 652 }
653 653
654 static 654 static
655 void 655 void
656 expand_send(struct expstate *es, struct place *p, const char *buf, size_t len) 656 expand_send(struct expstate *es, struct place *p, const char *buf, size_t len)
657 { 657 {
658 if (es->tobuf) { 658 if (es->tobuf) {
659 assert(es->bufpos <= es->bufmax);
659 if (es->bufpos + len > es->bufmax) { 660 if (es->bufpos + len > es->bufmax) {
660 if (es->bufmax == 0) { 661 if (es->bufmax == 0) {
661 es->bufmax = 64; 662 es->bufmax = 64;
662 } 663 }
663 while (es->bufpos + len > es->bufmax) { 664 while (es->bufpos + len > es->bufmax) {
665 } 666 }
666 es->buf = dorealloc(es->buf, es->bufmax); 667 es->buf = dorealloc(es->buf, es->bufmax);
667 } 668 }
668 memcpy(es->buf + es->bufpos, buf, len); 669 memcpy(es->buf + es->bufpos, buf, len);
669 es->bufpos += len; 670 es->bufpos += len;
671 assert(es->bufpos <= es->bufmax);
670 } else { 672 } else {
671 output(p, buf, len); 673 output(p, buf, len);
672 } 674 }
673 } 675 }
674 676
794 assert(es->curmacro->inuse == false); 796 assert(es->curmacro->inuse == false);
795 es->curmacro->inuse = true; 797 es->curmacro->inuse = true;
796 798
797 newbuf = expand_substitute(p, es); 799 newbuf = expand_substitute(p, es);
798 newbuf2 = macroexpand(p, newbuf, strlen(newbuf), false); 800 newbuf2 = macroexpand(p, newbuf, strlen(newbuf), false);
799 free(newbuf); 801 dofree(newbuf);
800 expstate_destroyargs(es); 802 expstate_destroyargs(es);
801 doexpand(es, p, newbuf2, strlen(newbuf2)); 803 doexpand(es, p, newbuf2, strlen(newbuf2));
802 free(newbuf2); 804 dofree(newbuf2);
803 805
804 es->curmacro->inuse = false; 806 es->curmacro->inuse = false;
805 } 807 }
806 808
807 static 809 static
847 ei = expansionitemarray_get(&m->expansion, 0); 849 ei = expansionitemarray_get(&m->expansion, 0);
848 assert(ei->isstring); 850 assert(ei->isstring);
849 newbuf = macroexpand(p, ei->string, 851 newbuf = macroexpand(p, ei->string,
850 strlen(ei->string), false); 852 strlen(ei->string), false);
851 doexpand(es, p, newbuf, strlen(newbuf)); 853 doexpand(es, p, newbuf, strlen(newbuf));
852 free(newbuf); 854 dofree(newbuf);
853 m->inuse = false; 855 m->inuse = false;
854 } else { 856 } else {
855 es->curmacro = m; 857 es->curmacro = m;
856 es->state = ES_WANTLPAREN; 858 es->state = ES_WANTLPAREN;
857 } 859 }