Added per-device configuration.
Reworked configuration parser a bit. Added configuration for S3 ViRGE and 8-bit Sound Blasters. IRQ 2 routed to IRQ 9 on AT machines.
This commit is contained in:
TomW
parent
3c8a675d01
commit
2207f704dd
18 changed files with 1061 additions and 123 deletions
429
src/config.c
429
src/config.c
|
|
@ -1,9 +1,194 @@
|
|||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include "config.h"
|
||||
|
||||
static char config_file[256];
|
||||
|
||||
typedef struct list_t
|
||||
{
|
||||
struct list_t *next;
|
||||
} list_t;
|
||||
|
||||
static list_t config_head;
|
||||
|
||||
typedef struct section_t
|
||||
{
|
||||
struct list_t list;
|
||||
|
||||
char name[256];
|
||||
|
||||
struct list_t entry_head;
|
||||
} section_t;
|
||||
|
||||
typedef struct entry_t
|
||||
{
|
||||
struct list_t list;
|
||||
|
||||
char name[256];
|
||||
char data[256];
|
||||
} entry_t;
|
||||
|
||||
#define list_add(new, head) \
|
||||
{ \
|
||||
struct list_t *next = head; \
|
||||
\
|
||||
while (next->next) \
|
||||
next = next->next; \
|
||||
\
|
||||
(next)->next = new; \
|
||||
(new)->next = NULL; \
|
||||
}
|
||||
|
||||
void config_dump()
|
||||
{
|
||||
section_t *current_section;
|
||||
|
||||
pclog("Config data :\n");
|
||||
|
||||
current_section = (section_t *)config_head.next;
|
||||
|
||||
while (current_section)
|
||||
{
|
||||
entry_t *current_entry;
|
||||
|
||||
pclog("[%s]\n", current_section->name);
|
||||
|
||||
current_entry = (entry_t *)current_section->entry_head.next;
|
||||
|
||||
while (current_entry)
|
||||
{
|
||||
pclog("%s = %s\n", current_entry->name, current_entry->data);
|
||||
|
||||
current_entry = (entry_t *)current_entry->list.next;
|
||||
}
|
||||
|
||||
current_section = (section_t *)current_section->list.next;
|
||||
}
|
||||
}
|
||||
|
||||
void config_free()
|
||||
{
|
||||
section_t *current_section;
|
||||
current_section = (section_t *)config_head.next;
|
||||
|
||||
while (current_section)
|
||||
{
|
||||
section_t *next_section = (section_t *)current_section->list.next;
|
||||
entry_t *current_entry;
|
||||
|
||||
current_entry = (entry_t *)current_section->entry_head.next;
|
||||
|
||||
while (current_entry)
|
||||
{
|
||||
entry_t *next_entry = (entry_t *)current_entry->list.next;
|
||||
|
||||
free(current_entry);
|
||||
current_entry = next_entry;
|
||||
}
|
||||
|
||||
free(current_section);
|
||||
current_section = next_section;
|
||||
}
|
||||
}
|
||||
|
||||
void config_load()
|
||||
{
|
||||
FILE *f = fopen(config_file, "rt");
|
||||
section_t *current_section;
|
||||
|
||||
memset(&config_head, 0, sizeof(list_t));
|
||||
|
||||
current_section = malloc(sizeof(section_t));
|
||||
memset(current_section, 0, sizeof(section_t));
|
||||
list_add(¤t_section->list, &config_head);
|
||||
|
||||
if (!f)
|
||||
return;
|
||||
|
||||
while (1)
|
||||
{
|
||||
int c;
|
||||
char buffer[256];
|
||||
|
||||
fgets(buffer, 255, f);
|
||||
if (feof(f)) break;
|
||||
|
||||
c = 0;
|
||||
|
||||
while (buffer[c] == ' ' && buffer[c])
|
||||
c++;
|
||||
|
||||
if (!buffer[c]) continue;
|
||||
|
||||
if (buffer[c] == '#') /*Comment*/
|
||||
continue;
|
||||
|
||||
if (buffer[c] == '[') /*Section*/
|
||||
{
|
||||
section_t *new_section;
|
||||
char name[256];
|
||||
int d = 0;
|
||||
|
||||
c++;
|
||||
while (buffer[c] != ']' && buffer[c])
|
||||
name[d++] = buffer[c++];
|
||||
|
||||
if (buffer[c] != ']')
|
||||
continue;
|
||||
name[d] = 0;
|
||||
|
||||
new_section = malloc(sizeof(section_t));
|
||||
memset(new_section, 0, sizeof(section_t));
|
||||
strncpy(new_section->name, name, 256);
|
||||
list_add(&new_section->list, &config_head);
|
||||
|
||||
current_section = new_section;
|
||||
|
||||
// pclog("New section : %s %p\n", name, (void *)current_section);
|
||||
}
|
||||
else
|
||||
{
|
||||
entry_t *new_entry;
|
||||
char name[256];
|
||||
int d = 0, data_pos;
|
||||
|
||||
while (buffer[c] != '=' && buffer[c] != ' ' && buffer[c])
|
||||
name[d++] = buffer[c++];
|
||||
|
||||
if (!buffer[c]) continue;
|
||||
name[d] = 0;
|
||||
|
||||
while ((buffer[c] == '=' || buffer[c] == ' ') && buffer[c])
|
||||
c++;
|
||||
|
||||
if (!buffer[c]) continue;
|
||||
|
||||
data_pos = c;
|
||||
while (buffer[c])
|
||||
{
|
||||
if (buffer[c] == '\n')
|
||||
buffer[c] = 0;
|
||||
c++;
|
||||
}
|
||||
|
||||
new_entry = malloc(sizeof(entry_t));
|
||||
memset(new_entry, 0, sizeof(entry_t));
|
||||
strncpy(new_entry->name, name, 256);
|
||||
strncpy(new_entry->data, &buffer[data_pos], 256);
|
||||
list_add(&new_entry->list, ¤t_section->entry_head);
|
||||
|
||||
// pclog("New data under section [%s] : %s = %s\n", current_section->name, new_entry->name, new_entry->data);
|
||||
}
|
||||
}
|
||||
|
||||
fclose(f);
|
||||
|
||||
config_dump();
|
||||
}
|
||||
|
||||
|
||||
|
||||
void set_config_file(char *s)
|
||||
{
|
||||
strcpy(config_file, s);
|
||||
|
|
@ -15,132 +200,139 @@ void config_new()
|
|||
fclose(f);
|
||||
}
|
||||
|
||||
int get_config_int(char *head, char *name, int def)
|
||||
static section_t *find_section(char *name)
|
||||
{
|
||||
char buffer[256];
|
||||
char name2[256];
|
||||
FILE *f = fopen(config_file, "rt");
|
||||
int c, d;
|
||||
int res = def;
|
||||
section_t *current_section;
|
||||
char blank[] = "";
|
||||
|
||||
if (!f)
|
||||
return def;
|
||||
|
||||
// pclog("Searching for %s\n", name);
|
||||
|
||||
while (1)
|
||||
{
|
||||
fgets(buffer, 255, f);
|
||||
if (feof(f)) break;
|
||||
|
||||
c = d = 0;
|
||||
|
||||
while (buffer[c] == ' ' && buffer[c])
|
||||
c++;
|
||||
|
||||
if (!buffer[c]) continue;
|
||||
|
||||
while (buffer[c] != '=' && buffer[c] != ' ' && buffer[c])
|
||||
name2[d++] = buffer[c++];
|
||||
|
||||
if (!buffer[c]) continue;
|
||||
name2[d] = 0;
|
||||
|
||||
// pclog("Comparing %s and %s\n", name, name2);
|
||||
if (strcmp(name, name2)) continue;
|
||||
// pclog("Found!\n");
|
||||
current_section = (section_t *)config_head.next;
|
||||
if (!name)
|
||||
name = blank;
|
||||
|
||||
while ((buffer[c] == '=' || buffer[c] == ' ') && buffer[c])
|
||||
c++;
|
||||
|
||||
if (!buffer[c]) continue;
|
||||
while (current_section)
|
||||
{
|
||||
if (!strncmp(current_section->name, name, 256))
|
||||
return current_section;
|
||||
|
||||
sscanf(&buffer[c], "%i", &res);
|
||||
// pclog("Reading value - %i\n", res);
|
||||
break;
|
||||
current_section = (section_t *)current_section->list.next;
|
||||
}
|
||||
|
||||
fclose(f);
|
||||
return res;
|
||||
return NULL;
|
||||
}
|
||||
|
||||
char config_return_string[256];
|
||||
static entry_t *find_entry(section_t *section, char *name)
|
||||
{
|
||||
entry_t *current_entry;
|
||||
|
||||
current_entry = (entry_t *)section->entry_head.next;
|
||||
|
||||
while (current_entry)
|
||||
{
|
||||
if (!strncmp(current_entry->name, name, 256))
|
||||
return current_entry;
|
||||
|
||||
current_entry = (entry_t *)current_entry->list.next;
|
||||
}
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static section_t *create_section(char *name)
|
||||
{
|
||||
section_t *new_section = malloc(sizeof(section_t));
|
||||
|
||||
memset(new_section, 0, sizeof(section_t));
|
||||
strncpy(new_section->name, name, 256);
|
||||
list_add(&new_section->list, &config_head);
|
||||
|
||||
return new_section;
|
||||
}
|
||||
|
||||
static entry_t *create_entry(section_t *section, char *name)
|
||||
{
|
||||
entry_t *new_entry = malloc(sizeof(entry_t));
|
||||
memset(new_entry, 0, sizeof(entry_t));
|
||||
strncpy(new_entry->name, name, 256);
|
||||
list_add(&new_entry->list, §ion->entry_head);
|
||||
|
||||
return new_entry;
|
||||
}
|
||||
|
||||
int get_config_int(char *head, char *name, int def)
|
||||
{
|
||||
section_t *section;
|
||||
entry_t *entry;
|
||||
int value;
|
||||
|
||||
section = find_section(head);
|
||||
|
||||
if (!section)
|
||||
return def;
|
||||
|
||||
entry = find_entry(section, name);
|
||||
|
||||
if (!entry)
|
||||
return def;
|
||||
|
||||
sscanf(entry->data, "%i", &value);
|
||||
|
||||
return value;
|
||||
}
|
||||
|
||||
char *get_config_string(char *head, char *name, char *def)
|
||||
{
|
||||
char buffer[256];
|
||||
char name2[256];
|
||||
FILE *f = fopen(config_file, "rt");
|
||||
int c, d;
|
||||
|
||||
strcpy(config_return_string, def);
|
||||
|
||||
if (!f)
|
||||
return config_return_string;
|
||||
|
||||
// pclog("Searching for %s\n", name);
|
||||
|
||||
while (1)
|
||||
{
|
||||
fgets(buffer, 255, f);
|
||||
if (feof(f)) break;
|
||||
|
||||
c = d = 0;
|
||||
|
||||
while (buffer[c] == ' ' && buffer[c])
|
||||
c++;
|
||||
|
||||
if (!buffer[c]) continue;
|
||||
|
||||
while (buffer[c] != '=' && buffer[c] != ' ' && buffer[c])
|
||||
name2[d++] = buffer[c++];
|
||||
|
||||
if (!buffer[c]) continue;
|
||||
name2[d] = 0;
|
||||
|
||||
// pclog("Comparing %s and %s\n", name, name2);
|
||||
if (strcmp(name, name2)) continue;
|
||||
// pclog("Found!\n");
|
||||
section_t *section;
|
||||
entry_t *entry;
|
||||
int value;
|
||||
|
||||
while ((buffer[c] == '=' || buffer[c] == ' ') && buffer[c])
|
||||
c++;
|
||||
|
||||
if (!buffer[c]) continue;
|
||||
|
||||
strcpy(config_return_string, &buffer[c]);
|
||||
|
||||
c = strlen(config_return_string) - 1;
|
||||
// pclog("string len %i\n", c);
|
||||
while (config_return_string[c] <= 32 && config_return_string[c])
|
||||
config_return_string[c--] = 0;
|
||||
|
||||
// pclog("Reading value - %s\n", config_return_string);
|
||||
break;
|
||||
}
|
||||
section = find_section(head);
|
||||
|
||||
fclose(f);
|
||||
return config_return_string;
|
||||
if (!section)
|
||||
return def;
|
||||
|
||||
entry = find_entry(section, name);
|
||||
|
||||
if (!entry)
|
||||
return def;
|
||||
|
||||
return entry->data;
|
||||
}
|
||||
|
||||
void set_config_int(char *head, char *name, int val)
|
||||
{
|
||||
FILE *f = fopen(config_file, "at");
|
||||
// if (!f) pclog("set_config_int - !f\n");
|
||||
fprintf(f, "%s = %i\n", name, val);
|
||||
// pclog("Write %s = %i\n", name, val);
|
||||
fclose(f);
|
||||
// pclog("fclose\n");
|
||||
section_t *section;
|
||||
entry_t *entry;
|
||||
|
||||
section = find_section(head);
|
||||
|
||||
if (!section)
|
||||
section = create_section(head);
|
||||
|
||||
entry = find_entry(section, name);
|
||||
|
||||
if (!entry)
|
||||
entry = create_entry(section, name);
|
||||
|
||||
sprintf(entry->data, "%i", val);
|
||||
}
|
||||
|
||||
void set_config_string(char *head, char *name, char *val)
|
||||
{
|
||||
FILE *f = fopen(config_file, "at");
|
||||
// if (!f) pclog("set_config_string - !f\n");
|
||||
fprintf(f, "%s = %s\n", name, val);
|
||||
// pclog("Write %s = %s\n", name, val);
|
||||
fclose(f);
|
||||
section_t *section;
|
||||
entry_t *entry;
|
||||
|
||||
section = find_section(head);
|
||||
|
||||
if (!section)
|
||||
section = create_section(head);
|
||||
|
||||
entry = find_entry(section, name);
|
||||
|
||||
if (!entry)
|
||||
entry = create_entry(section, name);
|
||||
|
||||
strncpy(entry->data, val, 256);
|
||||
}
|
||||
|
||||
|
||||
char *get_filename(char *s)
|
||||
{
|
||||
int c = strlen(s) - 1;
|
||||
|
|
@ -164,3 +356,32 @@ void put_backslash(char *s)
|
|||
if (s[c] != '/' && s[c] != '\\')
|
||||
s[c] = '/';
|
||||
}
|
||||
|
||||
void config_save()
|
||||
{
|
||||
FILE *f = fopen(config_file, "wt");
|
||||
section_t *current_section;
|
||||
|
||||
current_section = (section_t *)config_head.next;
|
||||
|
||||
while (current_section)
|
||||
{
|
||||
entry_t *current_entry;
|
||||
|
||||
if (current_section->name[0])
|
||||
fprintf(f, "\n[%s]\n", current_section->name);
|
||||
|
||||
current_entry = (entry_t *)current_section->entry_head.next;
|
||||
|
||||
while (current_entry)
|
||||
{
|
||||
fprintf(f, "%s = %s\n", current_entry->name, current_entry->data);
|
||||
|
||||
current_entry = (entry_t *)current_entry->list.next;
|
||||
}
|
||||
|
||||
current_section = (section_t *)current_section->list.next;
|
||||
}
|
||||
|
||||
fclose(f);
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue