JehanneOS/mksh
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optimise (struct padding, function→macro, etc.)

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tg
2007-10-25 15:19:16 +00:00
parent e56a49adb1
commit 3b5bbaefcb
6 changed files with 44 additions and 59 deletions
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22
sh.h
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@@ -8,7 +8,7 @@
/* $OpenBSD: c_test.h,v 1.4 2004/12/20 11:34:26 otto Exp $ */
/* $OpenBSD: tty.h,v 1.5 2004/12/20 11:34:26 otto Exp $ */
#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.181 2007/10/25 14:26:53 tg Exp $"
#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.182 2007/10/25 15:19:16 tg Exp $"
#define MKSH_VERSION "R32 2007/10/25"
#if HAVE_SYS_PARAM_H
@@ -333,14 +333,14 @@ EXTERN Area aperm; /* permanent object space */
* parsing & execution environment
*/
EXTERN struct env {
short type; /* environment type - see below */
short flags; /* EF_* */
Area area; /* temporary allocation area */
struct block *loc; /* local variables and functions */
short *savefd; /* original redirected fds */
struct env *oenv; /* link to previous environment */
sigjmp_buf jbuf; /* long jump back to env creator */
struct temp *temps; /* temp files */
sigjmp_buf jbuf; /* long jump back to env creator */
short type; /* environment type - see below */
short flags; /* EF_* */
} *e;
/* struct env.type values */
@@ -686,8 +686,8 @@ extern struct shf shf_iob[];
struct table {
Area *areap; /* area to allocate entries */
short size, nfree; /* hash size (always 2^^n), free entries */
struct tbl **tbls; /* hashed table items */
short size, nfree; /* hash size (always 2^^n), free entries */
};
struct tbl { /* table item */
@@ -857,11 +857,6 @@ EXTERN int current_lineno; /* LINENO value */
* Description of a command or an operation on commands.
*/
struct op {
short type; /* operation type, see below */
union { /* WARNING: newtp(), tcopy() use evalflags = 0 to clear union */
short evalflags; /* TCOM: arg expansion eval() flags */
short ksh_func; /* TFUNC: function x (vs x()) */
} u;
const char **args; /* arguments to a command */
char **vars; /* variable assignments */
struct ioword **ioact; /* IO actions (eg, < > >>) */
@@ -872,6 +867,11 @@ struct op {
* time hook for TCOM.
*/
int lineno; /* TCOM/TFUNC: LINENO for this */
short type; /* operation type, see below */
union { /* WARNING: newtp(), tcopy() use evalflags = 0 to clear union */
short evalflags; /* TCOM: arg expansion eval() flags */
short ksh_func; /* TFUNC: function x (vs x()) */
} u;
};
/* Tree.type values */
@@ -1394,7 +1394,7 @@ unsigned int hash(const char *);
void ktinit(struct table *, Area *, int);
struct tbl *ktsearch(struct table *, const char *, unsigned int);
struct tbl *ktenter(struct table *, const char *, unsigned int);
void ktdelete(struct tbl *);
#define ktdelete(p) do { p->flag = 0 } while (0)
void ktwalk(struct tstate *, struct table *);
struct tbl *ktnext(struct tstate *);
struct tbl **ktsort(struct table *);