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[WIP] sysdeps/managarm: move posix, fs error to c error conversion out
This should reduce code size a bit, along with generally cleaning up code.
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| Original file line number | Diff line number | Diff line change |
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| @@ -1,4 +1,3 @@ | ||
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| #include <stdint.h> | ||
| #include <string.h> | ||
| #include <assert.h> | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,85 @@ | ||
| #include <asm-generic/errno.h> | ||
| #include <stdint.h> | ||
| #include <string.h> | ||
| #include <assert.h> | ||
| #include <errno.h> | ||
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| #include <bits/ensure.h> | ||
| #include <mlibc/debug.hpp> | ||
| #include <mlibc/all-sysdeps.hpp> | ||
| #include <mlibc/errors.hpp> | ||
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| #include <hel.h> | ||
| #include <hel-syscalls.h> | ||
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| #include <posix.frigg_bragi.hpp> | ||
| #include <fs.frigg_bragi.hpp> | ||
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| int posixErrorToError(managarm::posix::Errors posixError) { | ||
| using enum managarm::posix::Errors; | ||
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| switch(posixError) { | ||
| case SUCCESS: return 0; | ||
| case DEAD_FORK: mlibc::panicLogger() << "mlibc: posix error DEAD_FORK must be handled manually" << frg::endlog; __builtin_unreachable(); | ||
| case ILLEGAL_REQUEST: mlibc::panicLogger() << "mlibc: posix error ILLEGAL_REQUEST must be handled manually" << frg::endlog; __builtin_unreachable(); | ||
| case ILLEGAL_ARGUMENTS: return EINVAL; | ||
| case FILE_NOT_FOUND: return ENOENT; | ||
| case ACCESS_DENIED: return EPERM; | ||
| case ALREADY_EXISTS: return EEXIST; | ||
| case NO_SUCH_FD: return EBADFD; | ||
| case END_OF_FILE: mlibc::panicLogger() << "mlibc: posix error END_OF_FILE must be handled manually" << frg::endlog; __builtin_unreachable(); | ||
| case BAD_FD: return EBADFD; | ||
| case WOULD_BLOCK: return EWOULDBLOCK; | ||
| case BROKEN_PIPE: return EPIPE; | ||
| case NOT_SUPPORTED: return ENOTSUP; | ||
| case RESOURCE_IN_USE: return EBUSY; | ||
| case ILLEGAL_OPERATION_TARGET: return EINVAL; | ||
| case NOT_A_DIRECTORY: return ENOTDIR; | ||
| case NO_BACKING_DEVICE: return ENXIO; | ||
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| // TODO: the name of this posix error implies that it might return other errors, since "ESRCH" is "No such process" | ||
| // Maybe we should rename this? | ||
| case NO_SUCH_RESOURCE: return ESRCH; | ||
| case INSUFFICIENT_PERMISSION: return EPERM; | ||
| case IS_DIRECTORY: return EISDIR; | ||
| case NOT_A_TTY: return ENOTTY; | ||
| case PROTOCOL_NOT_SUPPORTED: return EPROTONOSUPPORT; | ||
| case ADDRESS_FAMILY_NOT_SUPPORTED: return EAFNOSUPPORT; | ||
| case NO_MEMORY: return ENOMEM; | ||
| case INTERNAL_ERROR: return EIEIO; | ||
| default: mlibc::panicLogger() << "mlibc: invalid posix error: " << (int)posixError << frg::endlog; __builtin_unreachable(); | ||
| } | ||
| } | ||
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| int fsErrorToError(managarm::fs::Errors fsError) { | ||
| using enum managarm::fs::Errors; | ||
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| switch(fsError) { | ||
| case SUCCESS: return 0; | ||
| case FILE_NOT_FOUND: return ENOENT; | ||
| case END_OF_FILE: mlibc::panicLogger() << "mlibc: posix error END_OF_FILE must be handled manually" << frg::endlog; __builtin_unreachable(); | ||
| case ILLEGAL_ARGUMENT: return EINVAL; | ||
| case WOULD_BLOCK: return EWOULDBLOCK; | ||
| case SEEK_ON_PIPE: return ESPIPE; | ||
| case BROKEN_PIPE: return EPIPE; | ||
| case ACCESS_DENIED: return EPERM; | ||
| case AF_NOT_SUPPORTED: return EAFNOSUPPORT; | ||
| case DESTINATION_ADDRESS_REQUIRED: return EDESTADDRREQ; | ||
| case NETWORK_UNREACHABLE: return ENETUNREACH; | ||
| case MESSAGE_TOO_LARGE: return EMSGSIZE; | ||
| case HOST_UNREACHABLE: return EHOSTUNREACH; | ||
| case INSUFFICIENT_PERMISSIONS: return EPERM; | ||
| case ADDRESS_IN_USE: return EADDRINUSE; | ||
| case ADDRESS_NOT_AVAILABLE: return EADDRNOTAVAIL; | ||
| case NOT_CONNECTED: return ENOTCONN; | ||
| case ALREADY_EXISTS: return EEXIST; | ||
| case ILLEGAL_OPERATION_TARGET: return EINVAL; | ||
| case NOT_DIRECTORY: return ENOTDIR; | ||
| case NO_SPACE_LEFT: return ENOSPC; | ||
| case NOT_A_TERMINAL: return ENOTTY; | ||
| case NO_BACKING_DEVICE: return ENXIO; | ||
| case IS_DIRECTORY: return EISDIR; | ||
| case NOT_A_SOCKET: return ENOTSOCK; | ||
| default: mlibc::panicLogger() << "mlibc: invalid fs error: " << (int)posixError << frg::endlog; __builtin_unreachable(); | ||
| } | ||
| } |
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