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io: implement b_error support for file/directory operations

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max 🍓
2025-07-28 22:20:20 +01:00
parent 8554541f3a
commit 663df15289
6 changed files with 236 additions and 47 deletions
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71
io/sys/darwin/posix.c
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@@ -1,3 +1,4 @@
#include <blue/core/error.h>
#include <blue/core/status.h>
#include <blue/io/file.h>
#include <errno.h>
@@ -23,6 +24,7 @@ enum b_status b_status_from_errno(int error, enum b_status default_value)
case ENOTDIR:
return B_ERR_NOT_DIRECTORY;
case EPERM:
case EACCES:
return B_ERR_PERMISSION_DENIED;
case ENOTSUP:
case ENOSYS:
@@ -32,6 +34,75 @@ enum b_status b_status_from_errno(int error, enum b_status default_value)
}
}
b_result b_result_from_errno_with_filepath(
int error, const char *path, enum b_status default_value)
{
switch (error) {
case 0:
return B_RESULT_SUCCESS;
case ENOENT:
return B_RESULT_STATUS_WITH_STRING(
B_ERR_NO_ENTRY, "Path @i{%s} does not exist", path);
case ENOTDIR:
return B_RESULT_STATUS_WITH_STRING(
B_ERR_NOT_DIRECTORY, "Path @i{%s} is not a directory",
path);
case EISDIR:
return B_RESULT_STATUS_WITH_STRING(
B_ERR_IS_DIRECTORY, "Path @i{%s} is a directory", path);
case EPERM:
case EACCES:
return B_RESULT_STATUS_WITH_STRING(
B_ERR_PERMISSION_DENIED,
"Permission denied while accessing path @i{%s}", path);
default:
return B_RESULT_STATUS(b_status_from_errno(error, default_value));
}
return B_RESULT_SUCCESS;
}
b_result b_result_from_errno_with_subfilepath(
int error, const char *path, const char *dir_path,
enum b_status default_value)
{
if (!dir_path) {
return b_result_propagate(b_result_from_errno_with_filepath(
error, path, default_value));
}
switch (error) {
case 0:
return B_RESULT_SUCCESS;
case ENOENT:
return B_RESULT_STATUS_WITH_STRING(
B_ERR_NO_ENTRY,
"Path @i{%s} in directory @i{%s} does not exist", path,
dir_path);
case ENOTDIR:
return B_RESULT_STATUS_WITH_STRING(
B_ERR_NOT_DIRECTORY,
"Path @i{%s} in directory @i{%s} is not a directory",
path, dir_path);
case EISDIR:
return B_RESULT_STATUS_WITH_STRING(
B_ERR_IS_DIRECTORY,
"Path @i{%s} in directory @i{%s} is a directory", path,
dir_path);
case EPERM:
case EACCES:
return B_RESULT_STATUS_WITH_STRING(
B_ERR_PERMISSION_DENIED,
"Permission denied while accessing path @i{%s} in "
"directory @i{%s}",
path, dir_path);
default:
return B_RESULT_STATUS(b_status_from_errno(error, default_value));
}
return B_RESULT_SUCCESS;
}
enum b_status b_file_info_from_stat(const struct stat *st, struct b_file_info *out)
{
out->length = st->st_size;