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Manage stopbits for serial, put parameters on a line alone, not inside kernel property

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This commit is contained in:
Laurent Vivier 2005-11-28 23:20:25 +00:00
parent 2fa2fff513
commit c0a9e8b158
4 changed files with 44 additions and 19 deletions
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46
second/config.c
View File

@ -43,7 +43,7 @@ static char *read_word(char *line, char **next)
return word;
}
static char *decode_serial(char* s, int *baudrate, int *parity, int *datasize)
static char *decode_serial(char* s, int *baudrate, int *parity, int *datasize, int *stopbits)
{
*baudrate = strtol(s, &s, 0);
switch(*s)
@ -66,11 +66,38 @@ static char *decode_serial(char* s, int *baudrate, int *parity, int *datasize)
}
s++;
*datasize = strtol(s, &s, 0);
if (*s != '+')
return s;
s++;
*stopbits = strtol(s, &s, 0);
return s;
}
int read_config_modem(char *conf, int *bitrate, int *parity, int *datasize)
int read_config_vga(char *conf)
{
char *next_word, *next_line, *name, *property;
int name_len;
next_line = conf;
while (*next_line)
{
next_word = next_line;
next_line = read_line(next_line);
name = read_word(next_word, &next_word);
name_len = next_word - name;
property = read_word(next_word, &next_word);
if (strncmp(name, "vga", name_len) == 0)
{
return 0;
}
}
return -1;
}
int read_config_modem(char *conf, int *bitrate, int *parity, int *datasize, int *stopbits)
{
char *next_word, *next_line, *name, *property;
int name_len;
@ -87,14 +114,14 @@ int read_config_modem(char *conf, int *bitrate, int *parity, int *datasize)
if (strncmp(name, "modem", name_len) == 0)
{
decode_serial(property, bitrate, parity, datasize);
decode_serial(property, bitrate, parity, datasize, stopbits);
return 0;
}
}
return -1;
}
int read_config_printer(char *conf, int *bitrate, int *parity, int *datasize)
int read_config_printer(char *conf, int *bitrate, int *parity, int *datasize, int *stopbits)
{
char *next_word, *next_line, *name, *property;
int name_len;
@ -110,7 +137,7 @@ int read_config_printer(char *conf, int *bitrate, int *parity, int *datasize)
if (strncmp(name, "printer", name_len) == 0)
{
decode_serial(property, bitrate, parity, datasize);
decode_serial(property, bitrate, parity, datasize, stopbits);
return 0;
}
}
@ -143,20 +170,17 @@ int read_config(emile_l2_header_t* info,
*next_word++ = 0;
property = read_word(next_word, &next_word);
*next_word++ = 0;
if (strcmp(name, "kernel") == 0)
{
*kernel_path = property;
} else if (strcmp(name, "parameters") == 0) {
#if defined(USE_CLI) && defined(__LINUX__)
*command_line = parameters;
if (next_word != next_line)
strncpy(parameters, next_word, COMMAND_LINE_LENGTH);
else
parameters[0] = 0;
strncpy(parameters, property, COMMAND_LINE_LENGTH);
#else
if (next_word != next_line)
*command_line = next_word;
*command_line = property;
#endif
}
else if (strcmp(name, "initrd") == 0)

5
second/config.h
View File

@ -1,5 +1,6 @@
#include "head.h"
extern int read_config(emile_l2_header_t* info, char **kernel_path, char **command_line, char **ramdisk_path);
extern int read_config_modem(char *conf, int *bitrate, int *parity, int *datasize);
extern int read_config_printer(char *conf, int *bitrate, int *parity, int *datasize);
extern int read_config_vga(char *conf);
extern int read_config_modem(char *conf, int *bitrate, int *parity, int *datasize, int *stopbits);
extern int read_config_printer(char *conf, int *bitrate, int *parity, int *datasize, int *stopbits);

6
second/head.h
View File

@ -36,10 +36,12 @@ struct emile_l2_header {
* gestaltID <digit>
* modem <bitrate><parity><bits> parity is n/o/e
* printer <bitrate><parity><bits>
* kernel <protocol>:<unit>/<path> <parameters>
* kernel <protocol>:<unit>/<path>
* <protocol> is "iso9660", "container", "block" ...
* <unit> is "(fd0)", "(sd3)", "(sd0,4)",...
* <path> is "boot/vmlinuz-2.2.25", "install/mac/vmlinuz-2.2.25", "59904", "673280,654848",...
* <path> is "boot/vmlinuz-2.2.25", "/install/mac/vmlinuz-2.2.25",
* "59904", "673280,654848",...
* parameters <kernel parameters>
* initrd <protocol>:<unit>/<path>
* configuration <protocol>:<unit>/<path>
*/

6
second/serial.c
View File

@ -237,10 +237,8 @@ void serial_init(emile_l2_header_t* info)
int res;
int bitrate, parity, datasize, stopbits;
stopbits = 1;
res = read_config_modem(info->configuration,
&bitrate, &parity, &datasize);
&bitrate, &parity, &datasize, &stopbits);
if (res != -1)
{
res = OpenDriver(c2pstring(".AOut"), &out_refnum0);
@ -278,7 +276,7 @@ void serial_init(emile_l2_header_t* info)
}
res = read_config_printer(info->configuration,
&bitrate, &parity, &datasize);
&bitrate, &parity, &datasize, &stopbits);
if (res != -1) {
res = OpenDriver(c2pstring(".BOut"), &out_refnum1);
if (res != noErr) {