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spdk_top: Add option to align string

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Signed-off-by: Maciej Szwed <maciej.szwed@intel.com>
Change-Id: I5e730905ca96ad2fe3202f2b6b5a7f9ab7cede25
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1410
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Maciej Szwed 2020-03-23 10:48:04 +01:00 committed by Jim Harris
parent 5ee0066b33
commit 19b4a62ec7
1 changed files with 59 additions and 46 deletions
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105
app/spdk_top/spdk_top.c
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@ -572,12 +572,19 @@ free_data(void)
free_rpc_cores_stats(&g_cores_stats);
}
enum str_alignment {
ALIGN_LEFT,
ALIGN_RIGHT,
};
static void
print_max_len(WINDOW *win, int row, uint16_t col, uint16_t max_len, const char *string)
print_max_len(WINDOW *win, int row, uint16_t col, uint16_t max_len, enum str_alignment alignment,
const char *string)
{
const char dots[] = "...";
int DOTS_STR_LEN = sizeof(dots) / sizeof(dots[0]);
int len, max_col, max_str;
char tmp_str[MAX_STRING_LEN];
int len, max_col, max_str, cmp_len;
int max_row;
len = strlen(string);
@ -594,37 +601,43 @@ print_max_len(WINDOW *win, int row, uint16_t col, uint16_t max_len, const char *
max_str = max_col - col;
if (max_str <= DOTS_STR_LEN) {
/* No space to print anything */
if (max_str <= DOTS_STR_LEN + 1) {
/* No space to print anything, but we have to let a user know about it */
mvwprintw(win, row, max_col - DOTS_STR_LEN - 1, "...");
refresh();
wrefresh(win);
return;
}
if (col + len > max_col - 1) {
char tmp_str[MAX_STRING_LEN];
snprintf(tmp_str, max_str - DOTS_STR_LEN - 1, "%s", string);
snprintf(&tmp_str[max_str - DOTS_STR_LEN - 2], DOTS_STR_LEN, "%s", dots);
mvwprintw(win, row, col, tmp_str);
} else {
if (max_len) {
char tmp_str[max_str];
if (max_len) {
if (alignment == ALIGN_LEFT) {
snprintf(tmp_str, max_str, "%s%*c", string, max_len - len - 1, ' ');
mvwprintw(win, row, col, tmp_str);
} else {
mvwprintw(win, row, col, string);
snprintf(tmp_str, max_str, "%*c%s", max_len - len - 1, ' ', string);
}
cmp_len = max_len - 1;
} else {
snprintf(tmp_str, max_str, "%s", string);
cmp_len = len;
}
if (col + cmp_len > max_col - 1) {
snprintf(&tmp_str[max_str - DOTS_STR_LEN - 2], DOTS_STR_LEN, "%s", dots);
}
mvwprintw(win, row, col, tmp_str);
refresh();
wrefresh(win);
}
static void
draw_menu_win(void)
{
wbkgd(g_menu_win, COLOR_PAIR(2));
box(g_menu_win, 0, 0);
print_max_len(g_menu_win, 1, 1, 0,
print_max_len(g_menu_win, 1, 1, 0, ALIGN_LEFT,
" [q] Quit | [1-3] TAB selection | [PgUp] Previous page | [PgDown] Next page | [c] Columns | [s] Sorting");
}
@ -639,7 +652,7 @@ draw_tab_win(enum tabs tab)
col = ((g_max_col - white_spaces) / NUMBER_OF_TABS / 2) - (strlen(g_tab_title[tab]) / 2) -
TABS_SPACING;
print_max_len(g_tab_win[tab], 1, col, 0, g_tab_title[tab]);
print_max_len(g_tab_win[tab], 1, col, 0, ALIGN_LEFT, g_tab_title[tab]);
}
static void
@ -667,18 +680,18 @@ draw_tabs(enum tabs tab_index, uint8_t sort_col)
if (i == sort_col) {
wattron(tab, COLOR_PAIR(3));
print_max_len(tab, 1, draw_offset, 0, col_desc[i].name);
print_max_len(tab, 1, draw_offset, 0, ALIGN_LEFT, col_desc[i].name);
wattroff(tab, COLOR_PAIR(3));
} else {
print_max_len(tab, 1, draw_offset, 0, col_desc[i].name);
print_max_len(tab, 1, draw_offset, 0, ALIGN_LEFT, col_desc[i].name);
}
if (offset != 1) {
print_max_len(tab, 1, offset - 1, 0, "|");
print_max_len(tab, 1, offset - 1, 0, ALIGN_LEFT, "|");
}
}
print_max_len(tab, 2, 1, 0, ""); /* Move to next line */
print_max_len(tab, 2, 1, 0, ALIGN_LEFT, ""); /* Move to next line */
whline(tab, ACS_HLINE, MAX_STRING_LEN);
box(tab, 0, 0);
wrefresh(tab);
@ -814,49 +827,49 @@ refresh_threads_tab(uint8_t current_page)
if (!col_desc[0].disabled) {
print_max_len(g_tabs[THREADS_TAB], TABS_DATA_START_ROW + item_index, col,
col_desc[0].max_data_string, thread_info[i]->name);
col_desc[0].max_data_string, ALIGN_LEFT, thread_info[i]->name);
col += col_desc[0].max_data_string;
}
if (!col_desc[1].disabled) {
snprintf(core_str, MAX_CORE_STR_LEN, "%d", thread_info[i]->core_num);
print_max_len(g_tabs[THREADS_TAB], TABS_DATA_START_ROW + item_index,
col + (col_desc[1].name_len / 2), col_desc[1].max_data_string, core_str);
col, col_desc[1].max_data_string, ALIGN_RIGHT, core_str);
col += col_desc[1].max_data_string + 2;
}
if (!col_desc[2].disabled) {
snprintf(pollers_number, MAX_POLLER_COUNT_STR_LEN, "%ld", thread_info[i]->active_pollers_count);
print_max_len(g_tabs[THREADS_TAB], TABS_DATA_START_ROW + item_index,
col + (col_desc[2].name_len / 2), col_desc[2].max_data_string, pollers_number);
col + (col_desc[2].name_len / 2), col_desc[2].max_data_string, ALIGN_LEFT, pollers_number);
col += col_desc[2].max_data_string + 2;
}
if (!col_desc[3].disabled) {
snprintf(pollers_number, MAX_POLLER_COUNT_STR_LEN, "%ld", thread_info[i]->timed_pollers_count);
print_max_len(g_tabs[THREADS_TAB], TABS_DATA_START_ROW + item_index,
col + (col_desc[3].name_len / 2), col_desc[3].max_data_string, pollers_number);
col + (col_desc[3].name_len / 2), col_desc[3].max_data_string, ALIGN_LEFT, pollers_number);
col += col_desc[3].max_data_string + 1;
}
if (!col_desc[4].disabled) {
snprintf(pollers_number, MAX_POLLER_COUNT_STR_LEN, "%ld", thread_info[i]->paused_pollers_count);
print_max_len(g_tabs[THREADS_TAB], TABS_DATA_START_ROW + item_index,
col + (col_desc[4].name_len / 2), col_desc[4].max_data_string, pollers_number);
col += col_desc[4].max_data_string + 2;
col + (col_desc[4].name_len / 2), col_desc[4].max_data_string, ALIGN_LEFT, pollers_number);
col += col_desc[4].max_data_string + 1;
}
if (!col_desc[5].disabled) {
snprintf(idle_time, MAX_TIME_STR_LEN, "%" PRIu64, thread_info[i]->idle);
print_max_len(g_tabs[THREADS_TAB], TABS_DATA_START_ROW + item_index, col,
col_desc[5].max_data_string, idle_time);
col += col_desc[5].max_data_string + 2;
col_desc[5].max_data_string, ALIGN_RIGHT, idle_time);
col += col_desc[5].max_data_string + 1;
}
if (!col_desc[6].disabled) {
snprintf(busy_time, MAX_TIME_STR_LEN, "%" PRIu64, thread_info[i]->busy);
print_max_len(g_tabs[THREADS_TAB], TABS_DATA_START_ROW + item_index, col,
col_desc[6].max_data_string, busy_time);
col_desc[6].max_data_string, ALIGN_RIGHT, busy_time);
}
}
@ -981,34 +994,34 @@ refresh_pollers_tab(uint8_t current_page)
if (!col_desc[0].disabled) {
print_max_len(g_tabs[POLLERS_TAB], TABS_DATA_START_ROW + item_index, col + 1,
col_desc[0].max_data_string, pollers[i]->name);
col_desc[0].max_data_string, ALIGN_LEFT, pollers[i]->name);
col += col_desc[0].max_data_string + 2;
}
if (!col_desc[1].disabled) {
print_max_len(g_tabs[POLLERS_TAB], TABS_DATA_START_ROW + item_index, col,
col_desc[1].max_data_string, poller_type_str[pollers[i]->type]);
col_desc[1].max_data_string, ALIGN_LEFT, poller_type_str[pollers[i]->type]);
col += col_desc[1].max_data_string + 2;
}
if (!col_desc[2].disabled) {
print_max_len(g_tabs[POLLERS_TAB], TABS_DATA_START_ROW + item_index, col,
col_desc[2].max_data_string, pollers[i]->thread_name);
col_desc[2].max_data_string, ALIGN_LEFT, pollers[i]->thread_name);
col += col_desc[2].max_data_string + 1;
}
if (!col_desc[3].disabled) {
snprintf(run_count, MAX_TIME_STR_LEN, "%" PRIu64, pollers[i]->run_count);
print_max_len(g_tabs[POLLERS_TAB], TABS_DATA_START_ROW + item_index, col,
col_desc[3].max_data_string, run_count);
col += col_desc[3].max_data_string + 2;
col_desc[3].max_data_string, ALIGN_RIGHT, run_count);
col += col_desc[3].max_data_string + 1;
}
if (!col_desc[4].disabled) {
if (pollers[i]->period_ticks != 0) {
snprintf(period_ticks, MAX_TIME_STR_LEN, "%" PRIu64, pollers[i]->period_ticks);
print_max_len(g_tabs[POLLERS_TAB], TABS_DATA_START_ROW + item_index, col,
col_desc[4].max_data_string, period_ticks);
col_desc[4].max_data_string, ALIGN_RIGHT, period_ticks);
}
}
}
@ -1132,38 +1145,38 @@ refresh_cores_tab(uint8_t current_page)
snprintf(threads_number, MAX_THREAD_COUNT_STR_LEN, "%ld", cores[i].threads_count);
snprintf(pollers_number, MAX_POLLER_COUNT_STR_LEN, "%ld", cores[i].pollers_count);
offset = 3;
offset = 1;
if (!col_desc[0].disabled) {
snprintf(core, MAX_CORE_STR_LEN, "%d", cores[i].core);
print_max_len(g_tabs[CORES_TAB], TABS_DATA_START_ROW + item_index, offset,
col_desc[0].max_data_string, core);
offset += col_desc[0].max_data_string;
col_desc[0].max_data_string, ALIGN_RIGHT, core);
offset += col_desc[0].max_data_string + 2;
}
if (!col_desc[1].disabled) {
print_max_len(g_tabs[CORES_TAB], TABS_DATA_START_ROW + item_index,
offset + (col_desc[1].name_len / 2), col_desc[1].max_data_string, threads_number);
offset + (col_desc[1].name_len / 2), col_desc[1].max_data_string, ALIGN_LEFT, threads_number);
offset += col_desc[1].max_data_string + 1;
}
if (!col_desc[2].disabled) {
print_max_len(g_tabs[CORES_TAB], TABS_DATA_START_ROW + item_index,
offset + (col_desc[2].name_len / 2), col_desc[2].max_data_string, pollers_number);
offset += col_desc[2].max_data_string + 1;
offset + (col_desc[2].name_len / 2), col_desc[2].max_data_string, ALIGN_LEFT, pollers_number);
offset += col_desc[2].max_data_string;
}
if (!col_desc[3].disabled) {
snprintf(idle_time, MAX_TIME_STR_LEN, "%" PRIu64, cores[i].idle);
print_max_len(g_tabs[CORES_TAB], TABS_DATA_START_ROW + item_index, offset,
col_desc[3].max_data_string, idle_time);
offset += col_desc[3].max_data_string + 2;
col_desc[3].max_data_string, ALIGN_RIGHT, idle_time);
offset += col_desc[3].max_data_string + 1;
}
if (!col_desc[4].disabled) {
snprintf(busy_time, MAX_TIME_STR_LEN, "%" PRIu64, cores[i].busy);
print_max_len(g_tabs[CORES_TAB], TABS_DATA_START_ROW + item_index, offset,
col_desc[4].max_data_string, busy_time);
col_desc[4].max_data_string, ALIGN_RIGHT, busy_time);
}
}