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#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include "channel.h"
struct channel_t *channels;
int channel_count;
void channel_init() {
channels = NULL;
channel_count = 0;
}
struct channel_t *channel_add(const char *name) {
channels = realloc(channels, ++channel_count * sizeof(struct regexset_t));
if(!channels) {
char *error = strerror(errno);
fprintf(stderr, "Could not (re)allocate memory for channels: %s\n", error);
return NULL;
}
struct channel_t *channel = &channels[channel_count-1];
channel->name = strdup(name);
channel->files = NULL;
return channel;
}
struct channel_file_t *channel_file_add(struct channel_t *channel, const char *path, int rs_index) {
struct channel_file_t *file = malloc(sizeof(struct channel_file_t));
struct channel_file_t *last = channel->files;
if(last) {
while(last->next) last = last->next;
last->next = file;
} else
channel->files = file;
file->path = strdup(path);
file->rs = rs_get(rs_index);
file->next = NULL;
if(!file->rs)
return NULL;
return file;
}
int channel_get_count() {
return channel_count;
}
struct channel_t *channel_get(int index) {
return (index < channel_count ? &channels[index] : NULL);
}
void channel_free() {
for(int i = 0; i < channel_count; i++) {
free(channels[i].name);
struct channel_file_t *file = channels[i].files;
while(file) {
struct channel_file_t *next = file->next;
free(file);
file = next;
}
}
free(channels);
channels = NULL;
}
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