Rockbox open source high quality audio player as a Music Player Daemon
mpris
rockbox
mpd
libadwaita
audio
rust
zig
deno
plugins: Make 'struct configdata' argument to the configfile helper const
So plugins can use const structures, possibly saving a little bit of RAM.
Change-Id: I15b0ef20e7554caf5f6d1c12f6ab109ddf3c0dbd
+12
-12
+10
-10
apps/plugins/lib/configfile.c
+10
-10
apps/plugins/lib/configfile.c
···
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#endif
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}
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-
int configfile_save(const char *filename, struct configdata *cfg,
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+
int configfile_save(const char *filename, const struct configdata *cfg,
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int num_items, int version)
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{
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int fd;
···
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/* pre-allocate 10 bytes for INT */
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rb->fdprintf(fd, "file version: %10d\n", version);
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-
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+
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for(i = 0;i < num_items;i++) {
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switch(cfg[i].type) {
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case TYPE_INT:
···
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return 0;
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}
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-
int configfile_load(const char *filename, struct configdata *cfg,
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+
int configfile_load(const char *filename, const struct configdata *cfg,
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int num_items, int min_version)
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{
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int fd;
···
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return -1;
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}
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}
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-
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+
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for(i = 0;i < num_items;i++) {
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if(!rb->strcmp(cfg[i].name, name)) {
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switch(cfg[i].type) {
···
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}
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}
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}
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-
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+
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rb->close(fd);
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return 0;
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}
···
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int found = 0;
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int line_len = 0;
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int pos = 0;
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-
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+
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/* open the current config file */
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get_cfg_filename(path, MAX_PATH, filename);
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fd = rb->open(path, O_RDWR);
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if(fd < 0)
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return -1;
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-
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+
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/* read in the current stored settings */
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while((line_len = rb->read_line(fd, buf, 256)) > 0)
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{
···
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}
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pos += line_len;
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}
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-
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+
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/* if (name/val) is a new entry just append to file */
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if (found == 0)
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/* pre-allocate 10 bytes for INT */
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rb->fdprintf(fd, "%s: %10d\n", name, val);
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-
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+
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rb->close(fd);
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-
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+
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return found;
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}
+2
-2
apps/plugins/lib/configfile.h
+2
-2
apps/plugins/lib/configfile.h
···
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/* configfile_save - Given configdata entries this function will
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create a config file with these entries, destroying any
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previous config file of the same name */
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-
int configfile_save(const char *filename, struct configdata *cfg,
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+
int configfile_save(const char *filename, const struct configdata *cfg,
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int num_items, int version);
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51
-
int configfile_load(const char *filename, struct configdata *cfg,
51
+
int configfile_load(const char *filename, const struct configdata *cfg,
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int num_items, int min_version);
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/* configfile_get_value - Given a key name, this function will