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wutdevoptab: Implement devoptab using FSA functions

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This commit is contained in:
Maschell
2022-08-09 12:53:58 +02:00
committed by Dave Murphy
parent e492c31d06
commit 4083224b51
28 changed files with 928 additions and 541 deletions
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54
libraries/wutdevoptab/devoptab_fsa_dirnext.cpp
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@@ -1,33 +1,55 @@
#include "devoptab_fsa.h"
#include <mutex>
#include <sys/syslimits.h>
int
__wut_fs_dirnext(struct _reent *r,
DIR_ITER *dirState,
char *filename,
struct stat *filestat)
{
FSStatus status;
FSCmdBlock cmd;
__wut_fs_dir_t *dir;
__wut_fsa_dirnext(struct _reent *r,
DIR_ITER *dirState,
char *filename,
struct stat *filestat) {
FSError status;
__wut_fsa_dir_t *dir;
__wut_fsa_device_t *deviceData;
if (!dirState || !filename || !filestat) {
r->_errno = EINVAL;
return -1;
}
FSInitCmdBlock(&cmd);
dir = (__wut_fs_dir_t *)(dirState->dirStruct);
deviceData = (__wut_fsa_device_t *) r->deviceData;
dir = (__wut_fsa_dir_t *) (dirState->dirStruct);
std::scoped_lock lock(dir->mutex);
memset(&dir->entry_data, 0, sizeof(dir->entry_data));
status = FSReadDir(__wut_devoptab_fs_client, &cmd, dir->fd, &dir->entry_data,
FS_ERROR_FLAG_ALL);
status = FSAReadDir(deviceData->clientHandle, dir->fd, &dir->entry_data);
if (status < 0) {
r->_errno = __wut_fs_translate_error(status);
if (status != FS_ERROR_END_OF_DIR) {
WUT_DEBUG_REPORT("FSAReadDir(0x%08X, 0x%08X, 0x%08X) (%s) failed: %s\n",
deviceData->clientHandle, dir->fd, &dir->entry_data, dir->fullPath, FSAGetStatusStr(status));
}
r->_errno = __wut_fsa_translate_error(status);
return -1;
}
__wut_fs_translate_stat(&dir->entry_data.info, filestat);
ino_t ino;
size_t fullLen = strlen(dir->fullPath) + 1 + strlen(dir->entry_data.name) + 1;
char *fullStr = (char *) memalign(0x40, fullLen);
if (fullStr) {
if (snprintf(fullStr, fullLen, "%s/%s", dir->fullPath, dir->entry_data.name) >= (int) fullLen) {
WUT_DEBUG_REPORT("__wut_fsa_dirnext: snprintf fullStr result was truncated\n");
}
ino = __wut_fsa_hashstring(fullStr);
free(fullStr);
} else {
ino = 0;
WUT_DEBUG_REPORT("__wut_fsa_dirnext: Failed to allocate memory for fullStr. st_ino will be set to 0\n");
}
__wut_fsa_translate_stat(deviceData->clientHandle, &dir->entry_data.info, ino, filestat);
if (snprintf(filename, NAME_MAX, "%s", dir->entry_data.name) >= NAME_MAX) {
WUT_DEBUG_REPORT("__wut_fsa_dirnext: snprintf filename result was truncated\n");
}
memset(filename, 0, NAME_MAX);
strcpy(filename, dir->entry_data.name);
return 0;
}