split malloc_os and friends further into
• functions called by mksh’s grouping memory allocator • functions called by mksh code itself the latter may be changed to call the internal grouping allocator, if a porter so desires (but if this were recommended, the code in question would already do so, so…)
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0b6afea352
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f3dbbe3f0c
6
funcs.c
6
funcs.c
@ -38,7 +38,7 @@
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#endif
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#endif
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__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.173 2011/03/05 21:43:15 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.174 2011/03/05 21:48:08 tg Exp $");
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#if HAVE_KILLPG
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/*
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@ -3605,7 +3605,7 @@ c_cat(const char **wp)
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char *buf, *cp;
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#define MKSH_CAT_BUFSIZ 4096
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if ((buf = malloc_os(MKSH_CAT_BUFSIZ)) == NULL) {
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if ((buf = malloc_osfunc(MKSH_CAT_BUFSIZ)) == NULL) {
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bi_errorf(T_oomem, (unsigned long)MKSH_CAT_BUFSIZ);
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return (1);
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}
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@ -3674,7 +3674,7 @@ c_cat(const char **wp)
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} while (*wp);
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out:
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free_osmalloc(buf);
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free_osfunc(buf);
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return (rv);
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}
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10
lalloc.c
10
lalloc.c
@ -20,13 +20,13 @@
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#include "sh.h"
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__RCSID("$MirOS: src/bin/mksh/lalloc.c,v 1.15 2011/03/05 21:43:16 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/lalloc.c,v 1.16 2011/03/05 21:48:09 tg Exp $");
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/* build with CPPFLAGS+= -DUSE_REALLOC_MALLOC=0 on ancient systems */
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#if defined(USE_REALLOC_MALLOC) && (USE_REALLOC_MALLOC == 0)
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#define remalloc(p,n) ((p) == NULL ? malloc_os(n) : realloc_os((p), (n)))
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#define remalloc(p,n) ((p) == NULL ? malloc_osi(n) : realloc_osi((p), (n)))
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#else
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#define remalloc(p,n) realloc_os((p), (n))
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#define remalloc(p,n) realloc_osi((p), (n))
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#endif
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#define ALLOC_ISUNALIGNED(p) (((ptrdiff_t)(p)) % ALLOC_SIZE)
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@ -113,7 +113,7 @@ afree(void *ptr, Area *ap)
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/* unhook */
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pp->next = lp->next;
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/* now free ALLOC_ITEM */
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free_osmalloc(lp);
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free_osimalloc(lp);
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}
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}
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@ -127,6 +127,6 @@ afreeall(Area *ap)
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/* make next ALLOC_ITEM head of list */
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ap->next = lp->next;
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/* free old head */
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free_osmalloc(lp);
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free_osimalloc(lp);
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}
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}
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15
sh.h
15
sh.h
@ -154,7 +154,7 @@
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#endif
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#ifdef EXTERN
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__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.434 2011/03/05 21:43:18 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.435 2011/03/05 21:48:09 tg Exp $");
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#endif
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#define MKSH_VERSION "R39 2011/02/18"
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@ -500,10 +500,15 @@ char *ucstrstr(char *, const char *);
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/* 0. OS API: where to get memory from and how to free it (grouped) */
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/* malloc(3)/realloc(3) -> free(3) */
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#define malloc_os(sz) malloc(sz)
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#define realloc_os(p,sz) realloc((p), (sz))
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#define free_osmalloc(p) free(p)
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/* malloc(3)/realloc(3) -> free(3) for use by the memory allocator */
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#define malloc_osi(sz) malloc(sz)
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#define realloc_osi(p,sz) realloc((p), (sz))
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#define free_osimalloc(p) free(p)
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/* malloc(3)/realloc(3) -> free(3) for use by mksh code */
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#define malloc_osfunc(sz) malloc(sz)
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#define realloc_osfunc(p,sz) realloc((p), (sz))
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#define free_osfunc(p) free(p)
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#if HAVE_MKNOD
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/* setmode(3) -> free(3) */
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