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Change 'hist' to 'playlist'

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This commit is contained in:
twinaphex 2014-08-15 17:32:38 +02:00
parent eb1d78bab7
commit 4bb87f7b76
2 changed files with 79 additions and 79 deletions
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142
playlist.c
View File

@ -42,17 +42,17 @@ struct content_playlist
char *conf_path;
};
void content_playlist_get_index(content_playlist_t *hist,
void content_playlist_get_index(content_playlist_t *playlist,
size_t index,
const char **path, const char **core_path,
const char **core_name)
{
if (!hist)
if (!playlist)
return;
*path = hist->entries[index].path;
*core_path = hist->entries[index].core_path;
*core_name = hist->entries[index].core_name;
*path = playlist->entries[index].path;
*core_path = playlist->entries[index].core_path;
*core_name = playlist->entries[index].core_name;
}
static void content_playlist_free_entry(struct content_playlist_entry *entry)
@ -70,114 +70,114 @@ static void content_playlist_free_entry(struct content_playlist_entry *entry)
memset(entry, 0, sizeof(*entry));
}
void content_playlist_push(content_playlist_t *hist,
void content_playlist_push(content_playlist_t *playlist,
const char *path, const char *core_path,
const char *core_name)
{
size_t i;
if (!hist)
if (!playlist)
return;
for (i = 0; i < hist->size; i++)
for (i = 0; i < playlist->size; i++)
{
bool equal_path = (!path && !hist->entries[i].path) ||
(path && hist->entries[i].path && !strcmp(path, hist->entries[i].path));
bool equal_path = (!path && !playlist->entries[i].path) ||
(path && playlist->entries[i].path && !strcmp(path, playlist->entries[i].path));
// Core name can have changed while still being the same core.
// Differentiate based on the core path only.
if (equal_path && !strcmp(hist->entries[i].core_path, core_path))
if (equal_path && !strcmp(playlist->entries[i].core_path, core_path))
{
if (i == 0)
return;
// Seen it before, bump to top.
struct content_playlist_entry tmp = hist->entries[i];
memmove(hist->entries + 1, hist->entries,
struct content_playlist_entry tmp = playlist->entries[i];
memmove(playlist->entries + 1, playlist->entries,
i * sizeof(struct content_playlist_entry));
hist->entries[0] = tmp;
playlist->entries[0] = tmp;
return;
}
}
if (hist->size == hist->cap)
if (playlist->size == playlist->cap)
{
content_playlist_free_entry(&hist->entries[hist->cap - 1]);
hist->size--;
content_playlist_free_entry(&playlist->entries[playlist->cap - 1]);
playlist->size--;
}
memmove(hist->entries + 1, hist->entries,
(hist->cap - 1) * sizeof(struct content_playlist_entry));
memmove(playlist->entries + 1, playlist->entries,
(playlist->cap - 1) * sizeof(struct content_playlist_entry));
hist->entries[0].path = path ? strdup(path) : NULL;
hist->entries[0].core_path = strdup(core_path);
hist->entries[0].core_name = strdup(core_name);
hist->size++;
playlist->entries[0].path = path ? strdup(path) : NULL;
playlist->entries[0].core_path = strdup(core_path);
playlist->entries[0].core_name = strdup(core_name);
playlist->size++;
}
static void content_playlist_write_file(content_playlist_t *hist)
static void content_playlist_write_file(content_playlist_t *playlist)
{
size_t i;
FILE *file = NULL;
if (!hist)
if (!playlist)
return;
file = fopen(hist->conf_path, "w");
file = fopen(playlist->conf_path, "w");
if (!file)
{
RARCH_ERR("Couldn't write to content playlist file: %s.\n", hist->conf_path);
RARCH_ERR("Couldn't write to content playlist file: %s.\n", playlist->conf_path);
return;
}
for (i = 0; i < hist->size; i++)
for (i = 0; i < playlist->size; i++)
{
fprintf(file, "%s\n%s\n%s\n",
hist->entries[i].path ? hist->entries[i].path : "",
hist->entries[i].core_path,
hist->entries[i].core_name);
playlist->entries[i].path ? playlist->entries[i].path : "",
playlist->entries[i].core_path,
playlist->entries[i].core_name);
}
fclose(file);
}
void content_playlist_free(content_playlist_t *hist)
void content_playlist_free(content_playlist_t *playlist)
{
size_t i;
if (!hist)
if (!playlist)
return;
if (hist->conf_path)
content_playlist_write_file(hist);
free(hist->conf_path);
if (playlist->conf_path)
content_playlist_write_file(playlist);
free(playlist->conf_path);
for (i = 0; i < hist->cap; i++)
content_playlist_free_entry(&hist->entries[i]);
free(hist->entries);
for (i = 0; i < playlist->cap; i++)
content_playlist_free_entry(&playlist->entries[i]);
free(playlist->entries);
free(hist);
free(playlist);
}
void content_playlist_clear(content_playlist_t *hist)
void content_playlist_clear(content_playlist_t *playlist)
{
size_t i;
if (!hist)
if (!playlist)
return;
for (i = 0; i < hist->cap; i++)
content_playlist_free_entry(&hist->entries[i]);
hist->size = 0;
for (i = 0; i < playlist->cap; i++)
content_playlist_free_entry(&playlist->entries[i]);
playlist->size = 0;
}
size_t content_playlist_size(content_playlist_t *hist)
size_t content_playlist_size(content_playlist_t *playlist)
{
if (hist)
return hist->size;
if (playlist)
return playlist->size;
return 0;
}
static bool content_playlist_read_file(content_playlist_t *hist, const char *path)
static bool content_playlist_read_file(content_playlist_t *playlist, const char *path)
{
char buf[3][PATH_MAX];
unsigned i;
@ -185,13 +185,13 @@ static bool content_playlist_read_file(content_playlist_t *hist, const char *pat
char *last = NULL;
FILE *file = fopen(path, "r");
if (!file || !hist)
if (!file || !playlist)
{
RARCH_ERR("Couldn't read content playlist file: %s.\n", path);
return true;
}
for (hist->size = 0; hist->size < hist->cap; )
for (playlist->size = 0; playlist->size < playlist->cap; )
{
for (i = 0; i < 3; i++)
{
@ -204,7 +204,7 @@ static bool content_playlist_read_file(content_playlist_t *hist, const char *pat
*last = '\0';
}
entry = &hist->entries[hist->size];
entry = &playlist->entries[playlist->size];
if (!*buf[1] || !*buf[2])
continue;
@ -213,7 +213,7 @@ static bool content_playlist_read_file(content_playlist_t *hist, const char *pat
entry->path = strdup(buf[0]);
entry->core_path = strdup(buf[1]);
entry->core_name = strdup(buf[2]);
hist->size++;
playlist->size++;
}
end:
@ -224,63 +224,63 @@ end:
content_playlist_t *content_playlist_init(const char *path, size_t size)
{
RARCH_LOG("Opening playlist: %s.\n", path);
content_playlist_t *hist = (content_playlist_t*)calloc(1, sizeof(*hist));
if (!hist)
content_playlist_t *playlist = (content_playlist_t*)calloc(1, sizeof(*playlist));
if (!playlist)
{
RARCH_ERR("Cannot initialize content playlist.\n");
return NULL;
}
hist->entries = (struct content_playlist_entry*)calloc(size, sizeof(*hist->entries));
if (!hist->entries)
playlist->entries = (struct content_playlist_entry*)calloc(size, sizeof(*playlist->entries));
if (!playlist->entries)
goto error;
hist->cap = size;
playlist->cap = size;
if (!content_playlist_read_file(hist, path))
if (!content_playlist_read_file(playlist, path))
goto error;
hist->conf_path = strdup(path);
return hist;
playlist->conf_path = strdup(path);
return playlist;
error:
content_playlist_free(hist);
content_playlist_free(playlist);
return NULL;
}
const char* content_playlist_get_path(content_playlist_t *hist, unsigned index)
const char* content_playlist_get_path(content_playlist_t *playlist, unsigned index)
{
const char *path, *core_path, *core_name = NULL;
if (!hist)
if (!playlist)
return "";
content_playlist_get_index(hist, index, &path, &core_path, &core_name);
content_playlist_get_index(playlist, index, &path, &core_path, &core_name);
if (path)
return path;
return "";
}
const char *content_playlist_get_core_path(content_playlist_t *hist, unsigned index)
const char *content_playlist_get_core_path(content_playlist_t *playlist, unsigned index)
{
const char *path, *core_path, *core_name = NULL;
if (!hist)
if (!playlist)
return "";
content_playlist_get_index(hist, index, &path, &core_path, &core_name);
content_playlist_get_index(playlist, index, &path, &core_path, &core_name);
if (core_path)
return core_path;
return "";
}
const char *content_playlist_get_core_name(content_playlist_t *hist, unsigned index)
const char *content_playlist_get_core_name(content_playlist_t *playlist, unsigned index)
{
const char *path, *core_path, *core_name = NULL;
if (!hist)
if (!playlist)
return "";
content_playlist_get_index(hist, index, &path, &core_path, &core_name);
content_playlist_get_index(playlist, index, &path, &core_path, &core_name);
if (core_name)
return core_name;

16
playlist.h
View File

@ -25,26 +25,26 @@ extern "C" {
typedef struct content_playlist content_playlist_t;
content_playlist_t *content_playlist_init(const char *path, size_t size);
void content_playlist_free(content_playlist_t *hist);
void content_playlist_free(content_playlist_t *playlist);
void content_playlist_clear(content_playlist_t *hist);
void content_playlist_clear(content_playlist_t *playlist);
size_t content_playlist_size(content_playlist_t *hist);
size_t content_playlist_size(content_playlist_t *playlist);
void content_playlist_get_index(content_playlist_t *hist,
void content_playlist_get_index(content_playlist_t *playlist,
size_t index,
const char **path, const char **core_path,
const char **core_name);
void content_playlist_push(content_playlist_t *hist,
void content_playlist_push(content_playlist_t *playlist,
const char *path, const char *core_path,
const char *core_name);
const char* content_playlist_get_path(content_playlist_t *hist,
const char* content_playlist_get_path(content_playlist_t *playlist,
unsigned index);
const char* content_playlist_get_core_path(content_playlist_t *hist,
const char* content_playlist_get_core_path(content_playlist_t *playlist,
unsigned index);
const char* content_playlist_get_core_name(content_playlist_t *hist,
const char* content_playlist_get_core_name(content_playlist_t *playlist,
unsigned index);
#ifdef __cplusplus