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New API calls iso_image_get_app_use() and iso_image_set_app_use()

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This commit is contained in:
Thomas Schmitt 2013-08-04 12:32:31 +02:00
parent 77c8349c56
commit d55ed2d1ca
5 changed files with 63 additions and 15 deletions
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2
libisofs/ecma119.c
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@ -597,6 +597,8 @@ int ecma119_writer_write_vol_desc(IsoImageWriter *writer)
ecma119_set_voldescr_times(writer, &vol);
vol.file_structure_version[0] = 1;
memcpy(vol.app_use, image->application_use, 512);
free(vol_id);
free(volset_id);
free(pub_id);

14
libisofs/image.c
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@ -78,6 +78,7 @@ int iso_image_new(const char *name, IsoImage **image)
img->volset_id = strdup(name);
img->volume_id = strdup(name);
}
memset(img->application_use, 0, 512);
img->system_area_data = NULL;
img->system_area_options = 0;
img->num_mips_boot_files = 0;
@ -373,6 +374,19 @@ int iso_image_get_pvd_times(IsoImage *image,
return ISO_SUCCESS;
}
void iso_image_set_app_use(IsoImage *image, const char *app_use_data,
int count)
{
if (count < 0)
count= 0;
else if(count > 512)
count= 512;
if (count > 0)
memcpy(image->application_use, app_use_data, count);
if (count < 512)
memset(image->application_use + count, 0, 512 - count);
}
int iso_image_get_msg_id(IsoImage *image)
{
return image->id;

1
libisofs/image.h
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@ -53,6 +53,7 @@ struct Iso_Image
char *modification_time;
char *expiration_time;
char *effective_time;
char application_use[512];
/* el-torito boot catalog */
struct el_torito_boot_catalog *bootcat;

59
libisofs/libisofs.h
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@ -2895,7 +2895,7 @@ void iso_image_set_volset_id(IsoImage *image, const char *volset_id);
/**
* Get the volset identifier.
* The returned string is owned by the image and should not be freed nor
* The returned string is owned by the image and must not be freed nor
* changed.
*
* @since 0.6.2
@ -2911,7 +2911,7 @@ void iso_image_set_volume_id(IsoImage *image, const char *volume_id);
/**
* Get the volume identifier.
* The returned string is owned by the image and should not be freed nor
* The returned string is owned by the image and must not be freed nor
* changed.
*
* @since 0.6.2
@ -2927,7 +2927,7 @@ void iso_image_set_publisher_id(IsoImage *image, const char *publisher_id);
/**
* Get the publisher of a image.
* The returned string is owned by the image and should not be freed nor
* The returned string is owned by the image and must not be freed nor
* changed.
*
* @since 0.6.2
@ -2944,7 +2944,7 @@ void iso_image_set_data_preparer_id(IsoImage *image,
/**
* Get the data preparer of a image.
* The returned string is owned by the image and should not be freed nor
* The returned string is owned by the image and must not be freed nor
* changed.
*
* @since 0.6.2
@ -2960,7 +2960,7 @@ void iso_image_set_system_id(IsoImage *image, const char *system_id);
/**
* Get the system id of a image.
* The returned string is owned by the image and should not be freed nor
* The returned string is owned by the image and must not be freed nor
* changed.
*
* @since 0.6.2
@ -2976,7 +2976,7 @@ void iso_image_set_application_id(IsoImage *image, const char *application_id);
/**
* Get the application id of a image.
* The returned string is owned by the image and should not be freed nor
* The returned string is owned by the image and must not be freed nor
* changed.
*
* @since 0.6.2
@ -2994,7 +2994,7 @@ void iso_image_set_copyright_file_id(IsoImage *image,
/**
* Get the copyright information of a image.
* The returned string is owned by the image and should not be freed nor
* The returned string is owned by the image and must not be freed nor
* changed.
*
* @since 0.6.2
@ -3012,7 +3012,7 @@ void iso_image_set_abstract_file_id(IsoImage *image,
/**
* Get the abstract information of a image.
* The returned string is owned by the image and should not be freed nor
* The returned string is owned by the image and must not be freed nor
* changed.
*
* @since 0.6.2
@ -3029,13 +3029,42 @@ void iso_image_set_biblio_file_id(IsoImage *image, const char *biblio_file_id);
/**
* Get the biblio information of a image.
* The returned string is owned by the image and should not be freed nor
* changed.
* The returned string is owned by the image and must not be freed or changed.
*
* @since 0.6.2
*/
const char *iso_image_get_biblio_file_id(const IsoImage *image);
/**
* Fill Application Use field of the Primary Volume Descriptor.
* ECMA-119 8.4.32 Application Use (BP 884 to 1395)
* "This field shall be reserved for application use. Its content
* is not specified by this Standard."
*
* @param image
* The image to manipulate.
* @param app_use_data
* Up to 512 bytes of data.
* @param count
* The number of bytes in app_use_data. If the number is smaller than 512,
* then the remaining bytes will be set to 0.
* @since 1.3.2
*/
void iso_image_set_app_use(IsoImage *image, const char *app_use_data,
int count);
/**
* Get the current setting for the Application Use field of the Primary Volume
* Descriptor.
* The returned char array of 512 bytes is owned by the image and must not
* be freed or changed.
*
* @param image
* The image to inquire
* @since 1.3.2
*/
const char *iso_image_get_app_use(IsoImage *image);
/**
* Get the four timestamps from the Primary Volume Descriptor of the imported
* ISO image. The timestamps are strings which are either empty or consist
@ -3094,7 +3123,7 @@ int iso_image_get_pvd_times(IsoImage *image,
* creation time.
* @param boot
* Location where a pointer to the added boot image will be stored. That
* object is owned by the IsoImage and should not be freed by the user,
* object is owned by the IsoImage and must not be freed by the user,
* nor dereferenced once the last reference to the IsoImage was disposed
* via iso_image_unref(). A NULL value is allowed if you don't need a
* reference to the boot image.
@ -3144,7 +3173,7 @@ int iso_image_add_boot_image(IsoImage *image, const char *image_path,
* the image and catalog tree nodes. An application would want those, for
* example, to prevent the user removing it.
*
* Both nodes are owned by libisofs and should not be freed. You can get your
* Both nodes are owned by libisofs and must not be freed. You can get your
* own ref with iso_node_ref(). You can also check if the node is already
* on the tree by getting its parent (note that when reading El-Torito info
* from a previous image, the nodes might not be on the tree even if you haven't
@ -3156,7 +3185,7 @@ int iso_image_add_boot_image(IsoImage *image, const char *image_path,
* The image from which to get the boot image.
* @param boot
* If not NULL, it will be filled with a pointer to the boot image, if
* any. That object is owned by the IsoImage and should not be freed by
* any. That object is owned by the IsoImage and must not be freed by
* the user, nor dereferenced once the last reference to the IsoImage was
* disposed via iso_image_unref().
* @param imgnode
@ -3924,7 +3953,7 @@ int iso_node_set_name(IsoNode *node, const char *name);
/**
* Get the name of a node.
* The returned string belongs to the node and should not be modified nor
* The returned string belongs to the node and must not be modified nor
* freed. Use strdup if you really need your own copy.
*
* @since 0.6.2
@ -4503,7 +4532,7 @@ int iso_dir_find_children(IsoDir* dir, IsoFindCondition *cond,
/**
* Get the destination of a node.
* The returned string belongs to the node and should not be modified nor
* The returned string belongs to the node and must not be modified nor
* freed. Use strdup if you really need your own copy.
*
* @since 0.6.2

2
libisofs/libisofs.ver
View File

@ -88,6 +88,7 @@ iso_image_fs_get_volume_id;
iso_image_generator_is_running;
iso_image_get_abstract_file_id;
iso_image_get_all_boot_imgs;
iso_image_get_app_use;
iso_image_get_application_id;
iso_image_get_attached_data;
iso_image_get_biblio_file_id;
@ -114,6 +115,7 @@ iso_image_new;
iso_image_ref;
iso_image_remove_boot_image;
iso_image_set_abstract_file_id;
iso_image_set_app_use;
iso_image_set_application_id;
iso_image_set_biblio_file_id;
iso_image_set_boot_catalog_hidden;