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plugins: Make 'struct configdata' argument to the configfile helper const

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So plugins can use const structures, possibly saving a little bit of RAM.

Change-Id: I15b0ef20e7554caf5f6d1c12f6ab109ddf3c0dbd
This commit is contained in:
Solomon Peachy 2020-08-09 09:41:51 -04:00
parent 08c4b708ae
commit 0d4752e3f6
2 changed files with 12 additions and 12 deletions
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20
apps/plugins/lib/configfile.c
View file

@ -42,7 +42,7 @@ static void get_cfg_filename(char* buf, int buf_len, const char* filename)
#endif
}
int configfile_save(const char *filename, struct configdata *cfg,
int configfile_save(const char *filename, const struct configdata *cfg,
int num_items, int version)
{
int fd;
@ -56,7 +56,7 @@ int configfile_save(const char *filename, struct configdata *cfg,
/* pre-allocate 10 bytes for INT */
rb->fdprintf(fd, "file version: %10d\n", version);
for(i = 0;i < num_items;i++) {
switch(cfg[i].type) {
case TYPE_INT:
@ -91,7 +91,7 @@ int configfile_save(const char *filename, struct configdata *cfg,
return 0;
}
int configfile_load(const char *filename, struct configdata *cfg,
int configfile_load(const char *filename, const struct configdata *cfg,
int num_items, int min_version)
{
int fd;
@ -118,7 +118,7 @@ int configfile_load(const char *filename, struct configdata *cfg,
return -1;
}
}
for(i = 0;i < num_items;i++) {
if(!rb->strcmp(cfg[i].name, name)) {
switch(cfg[i].type) {
@ -149,7 +149,7 @@ int configfile_load(const char *filename, struct configdata *cfg,
}
}
}
rb->close(fd);
return 0;
}
@ -190,13 +190,13 @@ int configfile_update_entry(const char* filename, const char* name, int val)
int found = 0;
int line_len = 0;
int pos = 0;
/* open the current config file */
get_cfg_filename(path, MAX_PATH, filename);
fd = rb->open(path, O_RDWR);
if(fd < 0)
return -1;
/* read in the current stored settings */
while((line_len = rb->read_line(fd, buf, 256)) > 0)
{
@ -211,13 +211,13 @@ int configfile_update_entry(const char* filename, const char* name, int val)
}
pos += line_len;
}
/* if (name/val) is a new entry just append to file */
if (found == 0)
/* pre-allocate 10 bytes for INT */
rb->fdprintf(fd, "%s: %10d\n", name, val);
rb->close(fd);
return found;
}

4
apps/plugins/lib/configfile.h
View file

@ -45,10 +45,10 @@ struct configdata
/* configfile_save - Given configdata entries this function will
create a config file with these entries, destroying any
previous config file of the same name */
int configfile_save(const char *filename, struct configdata *cfg,
int configfile_save(const char *filename, const struct configdata *cfg,
int num_items, int version);
int configfile_load(const char *filename, struct configdata *cfg,
int configfile_load(const char *filename, const struct configdata *cfg,
int num_items, int min_version);
/* configfile_get_value - Given a key name, this function will