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sprinkle mksh_ari_t to limit arithmetics to 32 bit even

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on Debian Lenny/amd64 (XXX need more verification; this
can be used for 64 bit arithmetics later too)

PPID, PGRP, RANDOM, USER_ID are now unsigned by default
This commit is contained in:
tg
2009-03-14 18:12:55 +00:00
parent 1552bf1576
commit 32bc1dc40e
10 changed files with 102 additions and 65 deletions
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20
sh.h
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@@ -102,9 +102,9 @@
#define __SCCSID(x) __IDSTRING(sccsid,x)
#ifdef EXTERN
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.274 2009/02/22 18:02:31 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.275 2009/03/14 18:12:54 tg Exp $");
#endif
#define MKSH_VERSION "R36 2009/02/22"
#define MKSH_VERSION "R36 2009/03/14"
#ifndef MKSH_INCLUDES_ONLY
@@ -262,6 +262,10 @@ extern int __cdecl setegid(gid_t);
/* Table flag type - needs > 16 and < 32 bits */
typedef int32_t Tflag;
/* arithmetics types */
typedef int32_t mksh_ari_t;
typedef uint32_t mksh_uari_t;
/* these shall be smaller than 100 */
#ifdef MKSH_SMALL
#define NUFILE 32 /* Number of user-accessible files */
@@ -775,8 +779,8 @@ struct tbl { /* table item */
Area *areap; /* area to allocate from */
union {
char *s; /* string */
long i; /* integer */
unsigned long u; /* unsigned integer */
mksh_ari_t i; /* integer */
mksh_uari_t u; /* unsigned integer */
int (*f)(const char **);/* int function */
struct op *t; /* "function" tree */
} val; /* value */
@@ -1297,7 +1301,7 @@ int search_access(const char *, int, int *);
int pr_menu(const char *const *);
int pr_list(char *const *);
/* expr.c */
int evaluate(const char *, long *, int, bool);
int evaluate(const char *, mksh_ari_t *, int, bool);
int v_evaluate(struct tbl *, const char *, volatile int, bool);
/* funcs.c */
int c_hash(const char **);
@@ -1528,11 +1532,11 @@ void initvar(void);
struct tbl *global(const char *);
struct tbl *local(const char *, bool);
char *str_val(struct tbl *);
long intval(struct tbl *);
mksh_ari_t intval(struct tbl *);
int setstr(struct tbl *, const char *, int);
struct tbl *setint_v(struct tbl *, struct tbl *, bool);
void setint(struct tbl *, long);
int getint(struct tbl *, long *, bool);
void setint(struct tbl *, mksh_ari_t);
int getint(struct tbl *, mksh_ari_t *, bool);
struct tbl *typeset(const char *, Tflag, Tflag, int, int);
void unset(struct tbl *, int);
const char *skip_varname(const char *, int);