diff options
Diffstat (limited to 'perl.h')
| -rw-r--r-- | perl.h | 57 |
1 files changed, 29 insertions, 28 deletions
@@ -481,28 +481,43 @@ int usleep(unsigned int); # else # define EMBEDMYMALLOC /* for compatibility */ # endif -START_EXTERN_C -Malloc_t Perl_malloc (MEM_SIZE nbytes); -Malloc_t Perl_calloc (MEM_SIZE elements, MEM_SIZE size); -Malloc_t Perl_realloc (Malloc_t where, MEM_SIZE nbytes); -/* 'mfree' rather than 'free', since there is already a 'perl_free' - * that causes clashes with case-insensitive linkers */ -Free_t Perl_mfree (Malloc_t where); -END_EXTERN_C - -typedef struct perl_mstats perl_mstats_t; # define safemalloc Perl_malloc # define safecalloc Perl_calloc # define saferealloc Perl_realloc # define safefree Perl_mfree +# define CHECK_MALLOC_TOO_LATE_FOR_(code) STMT_START { \ + if (!PL_tainting && MallocCfg_ptr[MallocCfg_cfg_env_read]) \ + code; \ + } STMT_END +# define CHECK_MALLOC_TOO_LATE_FOR(ch) \ + CHECK_MALLOC_TOO_LATE_FOR_(MALLOC_TOO_LATE_FOR(ch)) +# define panic_write2(s) write(2, s, strlen(s)) +# define CHECK_MALLOC_TAINT(newval) \ + CHECK_MALLOC_TOO_LATE_FOR_( \ + if (newval) { \ + panic_write2("panic: tainting with $ENV{PERL_MALLOC_OPT}\n");\ + exit(1); }) +extern int Perl_doing_taint(int argc, char *argv[], char *envp[]); +# define MALLOC_CHECK_TAINT(argc,argv,env) STMT_START { \ + if (Perl_doing_taint(argc, argv, env)) { \ + MallocCfg_ptr[MallocCfg_skip_cfg_env] = 1; \ + }} STMT_END; #else /* MYMALLOC */ # define safemalloc safesysmalloc # define safecalloc safesyscalloc # define saferealloc safesysrealloc # define safefree safesysfree +# define CHECK_MALLOC_TOO_LATE_FOR(ch) ((void)0) +# define CHECK_MALLOC_TAINT(newval) ((void)0) +# define MALLOC_CHECK_TAINT(argc,argv,env) #endif /* MYMALLOC */ +#define TOO_LATE_FOR_(ch,s) Perl_croak(aTHX_ "Too late for \"-%c\" option%s", (char)(ch), s) +#define TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, "") +#define MALLOC_TOO_LATE_FOR(ch) TOO_LATE_FOR_(ch, " with $ENV{PERL_MALLOC_OPT}") +#define MALLOC_CHECK_TAINT2(argc,argv) MALLOC_CHECK_TAINT(argc,argv,NULL) + #if !defined(HAS_STRCHR) && defined(HAS_INDEX) && !defined(strchr) #define strchr index #define strrchr rindex @@ -1676,17 +1691,10 @@ int isnan(double d); #endif -struct perl_mstats { - UV *nfree; - UV *ntotal; - IV topbucket, topbucket_ev, topbucket_odd, totfree, total, total_chain; - IV total_sbrk, sbrks, sbrk_good, sbrk_slack, start_slack, sbrked_remains; - IV minbucket; - /* Level 1 info */ - UV *bucket_mem_size; - UV *bucket_available_size; - UV nbuckets; -}; +#ifdef MYMALLOC +# include "malloc_ctl.h" +#endif + struct RExC_state_t; typedef MEM_SIZE STRLEN; @@ -1935,13 +1943,6 @@ typedef struct clone_params CLONE_PARAMS; # endif #endif -#ifdef JPL - /* E.g. JPL needs to operate on a copy of the real environment. - * JDK 1.2 and 1.3 seem to get upset if the original environment - * is diddled with. */ -# define NEED_ENVIRON_DUP_FOR_MODIFY -#endif - #ifndef PERL_SYS_INIT3 # define PERL_SYS_INIT3(argvp,argcp,envp) PERL_SYS_INIT(argvp,argcp) #endif |