From b07e009f79a0bd7ec4a82b199ca2a8ca26566985 Mon Sep 17 00:00:00 2001 From: Laurent Vivier Date: Thu, 1 Jun 2006 23:00:32 +0000 Subject: [PATCH] create file --- libemile/emile_second_set_param.c | 59 +++++++++++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 libemile/emile_second_set_param.c diff --git a/libemile/emile_second_set_param.c b/libemile/emile_second_set_param.c new file mode 100644 index 0000000..a5f0ffe --- /dev/null +++ b/libemile/emile_second_set_param.c @@ -0,0 +1,59 @@ +/* + * + * (c) 2006 Laurent Vivier + * + */ + +#include +#include +#include + +#include "libemile.h" + +int emile_second_set_param(int fd, char *kernel, char *parameters, char *initrd) +{ + int ret; + int drive, second, size; + char *configuration; + off_t offset; + + /* 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; + } + offset = lseek(fd, 0, SEEK_CUR); + + configuration = emile_second_get_configuration(fd); + if (configuration == NULL) + return -1; + + if (kernel != NULL) + emile_second_set_property(configuration, "kernel", kernel); + + if (parameters != NULL) + emile_second_set_property(configuration, "parameters", parameters); + + if (initrd != NULL) + emile_second_set_property(configuration, "initrd", initrd); + + emile_second_set_property(configuration, "vga", "default"); + + ret = lseek(fd, offset, SEEK_SET); + if (ret == -1) + return -1; + + ret = emile_second_set_configuration(fd, configuration); + if (ret != 0) + return -1; + + free(configuration); + + return 0; +}