diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/uts/common/io/tem.c | 8 | ||||
| -rw-r--r-- | usr/src/uts/common/io/tem_safe.c | 10 | ||||
| -rw-r--r-- | usr/src/uts/common/sys/tem_impl.h | 6 |
3 files changed, 15 insertions, 9 deletions
diff --git a/usr/src/uts/common/io/tem.c b/usr/src/uts/common/io/tem.c index 525aa5f585..b91952fc32 100644 --- a/usr/src/uts/common/io/tem.c +++ b/usr/src/uts/common/io/tem.c @@ -236,6 +236,10 @@ tem_internal_init(struct tem_vt_state *ptem, cred_t *credp, ptem->tvs_screen_rows = kmem_alloc(ptem->tvs_screen_history_size * sizeof (term_char_t *), KM_SLEEP); + ptem->tvs_maxtab = width / 8; + ptem->tvs_tabs = kmem_alloc(ptem->tvs_maxtab * sizeof (*ptem->tvs_tabs), + KM_SLEEP); + tem_safe_reset_display(ptem, credp, CALLED_FROM_NORMAL, clear_screen, init_color); @@ -340,6 +344,10 @@ tem_free_buf(struct tem_vt_state *tem) kmem_free(tem->tvs_screen_rows, tem->tvs_screen_history_size * sizeof (term_char_t *)); } + if (tem->tvs_tabs != NULL) { + kmem_free(tem->tvs_tabs, tem->tvs_maxtab * + sizeof (*tem->tvs_tabs)); + } } void diff --git a/usr/src/uts/common/io/tem_safe.c b/usr/src/uts/common/io/tem_safe.c index 8764c5764e..73f4604519 100644 --- a/usr/src/uts/common/io/tem_safe.c +++ b/usr/src/uts/common/io/tem_safe.c @@ -1961,7 +1961,7 @@ static void tem_safe_tab(struct tem_vt_state *tem, cred_t *credp, enum called_from called_from) { - int i; + size_t i; screen_pos_t tabstop; ASSERT((MUTEX_HELD(&tems.ts_lock) && MUTEX_HELD(&tem->tvs_lock)) || @@ -1983,10 +1983,9 @@ tem_safe_tab(struct tem_vt_state *tem, static void tem_safe_set_tab(struct tem_vt_state *tem) { - int i; - int j; + size_t i, j; - if (tem->tvs_ntabs == TEM_MAXTAB) + if (tem->tvs_ntabs == tem->tvs_maxtab) return; if (tem->tvs_ntabs == 0 || tem->tvs_tabs[tem->tvs_ntabs] < tem->tvs_c_cursor.col) { @@ -2009,8 +2008,7 @@ tem_safe_set_tab(struct tem_vt_state *tem) static void tem_safe_clear_tabs(struct tem_vt_state *tem, int action) { - int i; - int j; + size_t i, j; switch (action) { case 3: /* clear all tabs */ diff --git a/usr/src/uts/common/sys/tem_impl.h b/usr/src/uts/common/sys/tem_impl.h index eeb5881a22..d039e4279b 100644 --- a/usr/src/uts/common/sys/tem_impl.h +++ b/usr/src/uts/common/sys/tem_impl.h @@ -77,7 +77,6 @@ extern "C" { #define TEM_ATTR_ISSET(c, a) ((TEM_CHAR_ATTR(c) & (a)) == (a)) #define TEM_MAXPARAMS 5 /* maximum number of ANSI paramters */ -#define TEM_MAXTAB 40 /* maximum number of tab stops */ #define TEM_MAXFKEY 30 /* max length of function key with <ESC>Q */ #define TEM_SCROLL_UP 0 @@ -187,8 +186,9 @@ struct tem_vt_state { int tvs_curparam; /* current param # of output esc seq */ int tvs_paramval; /* value of current param */ int tvs_params[TEM_MAXPARAMS]; /* parameters of output esc seq */ - screen_pos_t tvs_tabs[TEM_MAXTAB]; /* tab stops */ - int tvs_ntabs; /* number of tabs used */ + screen_pos_t *tvs_tabs; /* tab stops */ + size_t tvs_maxtab; /* maximum number of tab stops */ + size_t tvs_ntabs; /* number of tabs used */ int tvs_nscroll; /* number of lines to scroll */ struct tem_char_pos tvs_s_cursor; /* start cursor position */ |