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#include <stdlib.h>
#include <time.h>
#include <stdio.h>
#include <unistd.h>
#include <pthread.h>
#include <sys/epoll.h>
#include <sys/inotify.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/stat.h>
#include <string.h>
#include "config.h"
#include <stdlib.h>
#define debug(x) printf("%s\n", x)
#define IBUF_LEN (10 * (sizeof(struct inotify_event) + strlen(BAT0_DIR) + 1))
volatile int need_exit = 0;
struct gc_data {
int *openfd;
char *bat0bufptr;
off_t file_sz;
};
void signal_handler(int signal)
{
need_exit = 1;
}
static inline void run_garbage_collector_clear(struct gc_data *gc)
{
/* close(*gc->epfd); */
close(*gc->openfd);
free(gc->bat0bufptr);
}
static __off_t getfile_size(int fd)
{
struct stat st;
int ret;
ret = fstat(fd, &st);
if (ret == -1) {
perror("fstat");
return -1;
}
return st.st_size;
}
static inline int setup_fd(struct gc_data *gc)
{
int ret;
ret = open(BAT0_DIR, O_RDONLY);
if (ret == -1) {
perror("open");
return -1;
}
gc->openfd = &ret;
off_t size = getfile_size(*gc->openfd);
gc->bat0bufptr = (char*)malloc(size * sizeof(char));
gc->file_sz = size;
}
static char* get_time()
{
time_t rawtime;
struct tm * timeinfo;
time (&rawtime);
timeinfo = localtime(&rawtime);
return asctime(timeinfo);
}
char* newline_cut(char *str, struct gc_data *gc)
{
char* data = (char*)malloc(gc->file_sz);
memset(data, '\0', gc->file_sz);
for(int i = 0 ; i < gc->file_sz; i++) {
if (*(str + i) != '\n') {
*(data + i) = *(str + i);
}
}
return data;
}
static void get_bat_num(struct gc_data *gc)
{
read(*gc->openfd, gc->bat0bufptr, gc->file_sz);
}
static void exec(struct gc_data *gc, char* bat0)
{
int len = 2 + 1 + gc->file_sz;
char* snprintfbuf = (char*)malloc(len);
memset(snprintfbuf, '\0', len);
snprintf(snprintfbuf, len, "%s", bat0);
char* args[] = {
NOTIFY_SEND_PATH, snprintfbuf, NULL
};
char *env[] = {
"DISPLAY=:0.0",
"DBUS_SESSION_BUS_ADDRESS=unix:path=/tmp/dbus-YY3FKxW0FU",
"guid=89e1272fd6c1e0b8c15834a666c048cc",
"DBUS_SESSION_BUS_PID=68930", NULL
};
execve(NOTIFY_SEND_PATH, args, env);
free(snprintfbuf);
}
int main(void)
{
signal(SIGINT, signal_handler);
struct gc_data gc;
setup_fd(&gc);
// while (!need_exit) {
// get_bat_num(&gc);
// char* cropped = newline_cut(gc.bat0bufptr, &gc);
// free(cropped);
// }
exec(&gc, "test test test");
run_garbage_collector_clear(&gc);
return 0;
}
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