libburnia/libisofs
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Several improves in error codes.

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- Code severity and priority in error codes.
- Added ERROR severity, suitable for function failures.
- Review libisofs errors and its severity.
This commit is contained in:
Vreixo Formoso
2008-01-20 22:28:27 +01:00
parent a076ae9df2
commit 1070fe4cc6
23 changed files with 331 additions and 211 deletions
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26
src/eltorito.c
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@ -128,7 +128,7 @@ int iso_tree_add_boot_node(IsoDir *parent, const char *name, IsoBoot **boot)
node = calloc(1, sizeof(IsoBoot));
if (node == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
node->node.refcount = 1;
@ -136,7 +136,7 @@ int iso_tree_add_boot_node(IsoDir *parent, const char *name, IsoBoot **boot)
node->node.name = strdup(name);
if (node->node.name == NULL) {
free(node);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* atributes from parent */
@ -181,7 +181,7 @@ int create_image(IsoImage *image, const char *image_path,
return ret;
}
if (ret == 0) {
return ISO_FILE_DOESNT_EXIST;
return ISO_NODE_DOESNT_EXIST;
}
if (imgfile->type != LIBISO_FILE) {
@ -274,7 +274,7 @@ int create_image(IsoImage *image, const char *image_path,
boot = calloc(1, sizeof(struct el_torito_boot_image));
if (boot == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
boot->image = (IsoFile*)imgfile;
iso_node_ref(imgfile); /* get our ref */
@ -313,7 +313,7 @@ int iso_image_set_boot_image(IsoImage *image, const char *image_path,
char *catdir = NULL, *catname = NULL;
catdir = strdup(catalog_path);
if (catdir == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* get both the dir and the name */
@ -331,7 +331,7 @@ int iso_image_set_boot_image(IsoImage *image, const char *image_path,
ret = iso_tree_path_to_node(image, catdir, &p);
if (ret <= 0) {
free(catdir);
return ret < 0 ? ret : ISO_FILE_DOESNT_EXIST;
return ret < 0 ? ret : ISO_NODE_DOESNT_EXIST;
}
if (p->type != LIBISO_DIR) {
free(catdir);
@ -356,7 +356,7 @@ int iso_image_set_boot_image(IsoImage *image, const char *image_path,
/* creates the catalog with the given image */
catalog = malloc(sizeof(struct el_torito_boot_catalog));
if (catalog == NULL) {
ret = ISO_MEM_ERROR;
ret = ISO_OUT_OF_MEM;
goto boot_image_cleanup;
}
catalog->image = boot_image;
@ -657,12 +657,12 @@ int catalog_stream_new(Ecma119Image *target, IsoStream **stream)
str = malloc(sizeof(IsoStream));
if (str == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
data = malloc(sizeof(struct catalog_stream));
if (str == NULL) {
free(str);
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
/* fill data */
@ -684,7 +684,7 @@ int el_torito_catalog_file_src_create(Ecma119Image *target, IsoFileSrc **src)
IsoStream *stream;
if (target == NULL || src == NULL || target->catalog == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
if (target->cat != NULL) {
@ -695,7 +695,7 @@ int el_torito_catalog_file_src_create(Ecma119Image *target, IsoFileSrc **src)
file = malloc(sizeof(IsoFileSrc));
if (file == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
ret = catalog_stream_new(target, &stream);
@ -825,7 +825,7 @@ int eltorito_writer_write_data(IsoImageWriter *writer)
size = (size_t) iso_stream_get_size(original);
buf = malloc(size);
if (buf == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
ret = iso_stream_open(original);
if (ret < 0) {
@ -868,7 +868,7 @@ int eltorito_writer_create(Ecma119Image *target)
writer = malloc(sizeof(IsoImageWriter));
if (writer == NULL) {
return ISO_MEM_ERROR;
return ISO_OUT_OF_MEM;
}
writer->compute_data_blocks = eltorito_writer_compute_data_blocks;