mirror of
https://github.com/vivier/EMILE.git
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195 lines
3.7 KiB
C
195 lines
3.7 KiB
C
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#define __NO_INLINE__
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#include <sys/types.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "config.h"
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#if defined(USE_CLI) && defined(__LINUX__)
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#include "console.h"
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#include "cli.h"
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#endif
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#include "arch.h"
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#define COMMAND_LINE_LENGTH 256
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char parameters[COMMAND_LINE_LENGTH];
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static char *read_line(char *s)
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{
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int read = 0;
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while (*s && (*s != '\n'))
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{
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read++;
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s++;
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}
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return s + 1;
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}
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static char *read_word(char *line, char **next)
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{
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char *word;
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while ( (*line == ' ') || (*line == '\t') || (*line == '\n') )
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line++;
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word = line;
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while ( *line && (*line != ' ') && (*line != '\t') && (*line != '\n') )
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line++;
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*next = line;
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return word;
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}
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static char *decode_serial(char* s, int *baudrate, int *parity, int *datasize)
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{
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*baudrate = strtol(s, &s, 0);
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switch(*s)
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{
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case 'n':
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case 'N':
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*parity = 0;
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break;
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case 'o':
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case 'O':
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*parity = 1;
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break;
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case 'e':
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case 'E':
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*parity = 2;
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break;
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default:
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*parity = -1;
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break;
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}
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s++;
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*datasize = strtol(s, &s, 0);
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return s;
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}
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int read_config_modem(char *conf, int *bitrate, int *parity, int *datasize)
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{
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char *next_word, *next_line, *name, *property;
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int name_len;
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next_line = conf;
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while (*next_line)
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{
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next_word = next_line;
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next_line = read_line(next_line);
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name = read_word(next_word, &next_word);
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name_len = next_word - name;
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property = read_word(next_word, &next_word);
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if (strncmp(name, "modem", name_len) == 0)
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{
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decode_serial(property, bitrate, parity, datasize);
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return 0;
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}
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}
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return -1;
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}
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int read_config_printer(char *conf, int *bitrate, int *parity, int *datasize)
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{
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char *next_word, *next_line, *name, *property;
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int name_len;
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next_line = conf;
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while (*next_line)
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{
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next_word = next_line;
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next_line = read_line(next_line);
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name = read_word(next_word, &next_word);
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name_len = next_word - name;
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property = read_word(next_word, &next_word);
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if (strncmp(name, "printer", name_len) == 0)
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{
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decode_serial(property, bitrate, parity, datasize);
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return 0;
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}
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}
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return -1;
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}
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int read_config(emile_l2_header_t* info,
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char **kernel_path, char **command_line, char **ramdisk_path)
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{
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char *next_word, *next_line, *name, *property;
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if (!EMILE_COMPAT(EMILE_05_SIGNATURE, info->signature))
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{
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printf("Bad header signature !\n");
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return -1;
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}
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next_line = info->configuration;
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*ramdisk_path = NULL;
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*kernel_path = NULL;
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*command_line = NULL;
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while (*next_line)
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{
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next_word = next_line;
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next_line = read_line(next_line);
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*(next_line - 1) = 0;
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name = read_word(next_word, &next_word);
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*next_word++ = 0;
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property = read_word(next_word, &next_word);
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*next_word++ = 0;
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if (strcmp(name, "kernel") == 0)
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{
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*kernel_path = property;
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#if defined(USE_CLI) && defined(__LINUX__)
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*command_line = parameters;
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if (next_word != next_line)
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strncpy(parameters, next_word, COMMAND_LINE_LENGTH);
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else
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parameters[0] = 0;
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#else
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if (next_word != next_line)
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*command_line = next_word;
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#endif
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}
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else if (strcmp(name, "initrd") == 0)
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{
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*ramdisk_path = property;
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}
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else if (strcmp(name, "gestaltID") == 0)
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{
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machine_id = strtol(property, NULL, 0);
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printf("User forces gestalt ID to %ld\n", machine_id);
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}
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}
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printf("kernel %s\n", *kernel_path);
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printf("initrd %s\n", *ramdisk_path);
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#if defined(USE_CLI) && defined(__LINUX__)
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printf("command ");
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console_cursor_save();
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printf("%s", *command_line);
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console_cursor_on();
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if (console_keypressed(5 * 60))
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{
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console_cursor_restore();
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cli_edit(*command_line, COMMAND_LINE_LENGTH);
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}
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console_cursor_off();
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putchar('\n');
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#else
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#ifdef __LINUX__
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if (*command_line != NULL)
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printf("command %s\n", *command_line);
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#endif
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#endif
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return 0;
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}
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