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Add emile_second_get_param()

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This commit is contained in:
Laurent Vivier 2006-06-01 23:08:37 +00:00
parent 415d83c9fb
commit d5fe5032e9
3 changed files with 49 additions and 1 deletions
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2
libemile/Makefile
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@ -39,7 +39,7 @@ SOURCES = emile_block0_write.c emile_checksum.c emile_first_get_param.c \
emile_second_set_configuration.c emile_second_get_next_property.c \
emile_second_get_property.c emile_second_set_property.c \
emile_second_remove_property.c emile_second_create_mapfile.c \
emile_second_set_param.c
emile_second_set_param.c emile_second_get_param.c
HEADERS = emile.h libemile.h partition.h bootblock.h

47
libemile/emile_second_get_param.c Normal file
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@ -0,0 +1,47 @@
/*
*
* (c) 2006 Laurent Vivier <LaurentVivier@wanadoo.fr>
*
*/
#include <stdlib.h>
#include <sys/types.h>
#include <unistd.h>
#include "libemile.h"
int emile_second_get_param(int fd, char *kernel, char *parameters, char *initrd)
{
int ret;
int drive, second, size;
char *configuration;
/* can work on an image or directly on second level file */
ret = emile_first_get_param(fd, &drive, &second, &size);
if (ret == EEMILE_UNKNOWN_FIRST)
{
/* should be a second level file */
ret = lseek(fd, 0, SEEK_SET);
if (ret == -1)
return -1;
}
configuration = emile_second_get_configuration(fd);
if (configuration == NULL)
return -1;
if (kernel != NULL)
emile_second_get_property(configuration, "kernel", kernel);
if (parameters != NULL)
emile_second_get_property(configuration, "parameters", parameters);
if (initrd != NULL)
emile_second_get_property(configuration, "initrd", initrd);
free(configuration);
return 0;
}

1
libemile/libemile.h
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@ -136,4 +136,5 @@ extern int emile_second_get_property(char *configuration, char *name, char *prop
extern void emile_second_set_property(char *configuration, char *name, char *property);
extern void emile_second_remove_property(char *configuration, char *name);
extern int emile_second_set_param(int fd, char *kernel, char *parameters, char *initrd);
extern int emile_second_get_param(int fd, char *kernel, char *parameters, char *initrd);
#endif