diff options
Diffstat (limited to 'clocks.c')
| -rw-r--r-- | clocks.c | 195 |
1 files changed, 101 insertions, 94 deletions
@@ -15,12 +15,18 @@ #include <stdio.h> #include <mntent.h> +#include <sys/stat.h> #include "powerdebug.h" #include "clocks.h" +#define MAX_LINES 120 + static char clk_dir_path[PATH_MAX]; static int bold[MAX_LINES]; +static char clock_lines[MAX_LINES][128]; +static int clock_line_no; +static int old_clock_line_no; static int locate_debugfs(char *clk_path) { @@ -124,6 +130,29 @@ static void dump_parent(struct clock_info *clk, int line, bool dump) print_one_clock(maxline - line + 2, str, 1, 0); } +static struct clock_info *find_clock(struct clock_info *clk, char *clkarg) +{ + int i; + struct clock_info *ret = clk; + + if (!strcmp(clk->name, clkarg)) + return ret; + + if (clk->children) { + for (i = 0; i < clk->num_children; i++) { + if (!strcmp(clk->children[i]->name, clkarg)) + return clk->children[i]; + } + for (i = 0; i < clk->num_children; i++) { + ret = find_clock(clk->children[i], clkarg); + if (ret) + return ret; + } + } + + return NULL; +} + static void dump_all_parents(char *clkarg, bool dump) { struct clock_info *clk; @@ -165,6 +194,45 @@ void find_parents_for_clock(char *clkname, int complete) dump_all_parents(clkname, false); } +static void destroy_clocks_info_recur(struct clock_info *clock) +{ + int i; + + if (clock && clock->num_children) { + for (i = (clock->num_children - 1); i >= 0; i--) { + fflush(stdin); + destroy_clocks_info_recur(clock->children[i]); + if (!i) { + free(clock->children); + clock->children = NULL; + clock->num_children = 0; + } + } + } +} + +static void destroy_clocks_info(void) +{ + int i; + + if (!clocks_info) + return; + + if (clocks_info->num_children) { + for (i = (clocks_info->num_children - 1); i >= 0 ; i--) { + destroy_clocks_info_recur(clocks_info->children[i]); + if (!i) { + free(clocks_info->children); + clocks_info->children = NULL; + } + } + } + clocks_info->num_children = 0; + free(clocks_info); + clocks_info = NULL; +} + + int read_and_print_clock_info(int verbose, int hrow, int selected) { print_one_clock(0, "Reading Clock Tree ...", 1, 1); @@ -190,7 +258,7 @@ int read_and_print_clock_info(int verbose, int hrow, int selected) return hrow; } -int calc_delta_screen_size(int hrow) +static int calc_delta_screen_size(int hrow) { if (hrow >= (maxy - 3)) return hrow - (maxy - 4); @@ -198,36 +266,7 @@ int calc_delta_screen_size(int hrow) return 0; } -void print_clock_info(int verbose, int hrow, int selected) -{ - int i, count = 0, delta; - - (void)verbose; - - print_clock_header(); - - for (i = 0; i < clocks_info->num_children; i++) - add_clock_details_recur(clocks_info->children[i], - hrow, selected); - - delta = calc_delta_screen_size(hrow); - - while (clock_lines[count + delta] && - strcmp(clock_lines[count + delta], "")) { - if (count < delta) { - count++; - continue; - } - print_one_clock(count - delta, clock_lines[count + delta], - bold[count + delta], (hrow == (count + delta))); - count++; - } - - old_clock_line_no = clock_line_no; - clock_line_no = 0; -} - -void prepare_name_str(char *namestr, struct clock_info *clock) +static void prepare_name_str(char *namestr, struct clock_info *clock) { int i; @@ -238,7 +277,18 @@ void prepare_name_str(char *namestr, struct clock_info *clock) strcat(namestr, clock->name); } -void add_clock_details_recur(struct clock_info *clock, int hrow, int selected) +static void collapse_all_subclocks(struct clock_info *clock) +{ + int i; + + clock->expanded = 0; + if (clock->num_children) + for (i = 0; i < clock->num_children; i++) + collapse_all_subclocks(clock->children[i]); +} + +static void add_clock_details_recur(struct clock_info *clock, + int hrow, int selected) { int i; char *unit = " Hz"; @@ -280,52 +330,33 @@ void add_clock_details_recur(struct clock_info *clock, int hrow, int selected) strcpy(clock_lines[clock_line_no], ""); } -void collapse_all_subclocks(struct clock_info *clock) +void print_clock_info(int verbose, int hrow, int selected) { - int i; - - clock->expanded = 0; - if (clock->num_children) - for (i = 0; i < clock->num_children; i++) - collapse_all_subclocks(clock->children[i]); -} + int i, count = 0, delta; -void destroy_clocks_info(void) -{ - int i; + (void)verbose; - if (!clocks_info) - return; + print_clock_header(); - if (clocks_info->num_children) { - for (i = (clocks_info->num_children - 1); i >= 0 ; i--) { - destroy_clocks_info_recur(clocks_info->children[i]); - if (!i) { - free(clocks_info->children); - clocks_info->children = NULL; - } - } - } - clocks_info->num_children = 0; - free(clocks_info); - clocks_info = NULL; -} + for (i = 0; i < clocks_info->num_children; i++) + add_clock_details_recur(clocks_info->children[i], + hrow, selected); -void destroy_clocks_info_recur(struct clock_info *clock) -{ - int i; + delta = calc_delta_screen_size(hrow); - if (clock && clock->num_children) { - for (i = (clock->num_children - 1); i >= 0; i--) { - fflush(stdin); - destroy_clocks_info_recur(clock->children[i]); - if (!i) { - free(clock->children); - clock->children = NULL; - clock->num_children = 0; - } + while (clock_lines[count + delta] && + strcmp(clock_lines[count + delta], "")) { + if (count < delta) { + count++; + continue; } + print_one_clock(count - delta, clock_lines[count + delta], + bold[count + delta], (hrow == (count + delta))); + count++; } + + old_clock_line_no = clock_line_no; + clock_line_no = 0; } void read_and_dump_clock_info_one(char *clk, bool dump) @@ -462,30 +493,6 @@ void insert_children(struct clock_info **parent, struct clock_info *clk) (*parent)->num_children++; } -struct clock_info *find_clock(struct clock_info *clk, char *clkarg) -{ - int i; - struct clock_info *ret = clk; - - if (!strcmp(clk->name, clkarg)) - return ret; - - if (clk->children) { - for (i = 0; i < clk->num_children; i++) { - if (!strcmp(clk->children[i]->name, clkarg)) - return clk->children[i]; - } - for (i = 0; i < clk->num_children; i++) { - ret = find_clock(clk->children[i], clkarg); - if (ret) - return ret; - } - } - - return NULL; -} - - void dump_clock_info(struct clock_info *clk, int level, int bmp) { int i, j; |