/* * Open function for PFAT filesystems. */ static int PFAT_Open(struct Mount_Point *mountPoint, const char *path, int mode, struct File **pFile) { int rc = 0; struct PFAT_Instance *instance = (struct PFAT_Instance*) mountPoint->fsData; directoryEntry *entry; struct PFAT_File *pfatFile = 0; struct File *file = 0; int i = 0; /* Reject attempts to create or write */ if ((mode & (O_WRITE | O_CREATE)) != 0) return EACCESS; /* Look up the directory entry */ entry = PFAT_Lookup(instance, path); if (entry == 0) return ENOTFOUND; /* Make sure the entry is not a directory. */ if (entry->directory) return EACCESS; /* Get PFAT_File object */ pfatFile = Get_PFAT_File(instance, entry); if (pfatFile == 0) goto done; /* Create the file object. */ file = Allocate_File(&s_pfatFileOps, 0, entry->fileSize, pfatFile, mode, mountPoint); if (file == 0) { rc = ENOMEM; goto done; } /* Success! */ *pFile = file; // Error: I have to fix this to let pfat work with the standard syscalls; if (g_currentThread->userContext != 0) { for(i = 0; i < GOSFS_NUM_DIR_ENTRY; i++) { if(g_currentThread->userContext->fileList[i] == 0) break; } g_currentThread->userContext->fileList[i] = file; rc = i; Debug("gosfs open rc:%d\n", rc); g_currentThread->userContext->fileCount++; } done: return rc; }
/* * Open function for PFAT filesystems. */ static int PFAT_Open(struct Mount_Point *mountPoint, const char *path, int mode, struct File **pFile) { int rc = 0; struct PFAT_Instance *instance = (struct PFAT_Instance*) mountPoint->fsData; directoryEntry *entry; struct PFAT_File *pfatFile = 0; struct File *file = 0; /* Reject attempts to create or write */ if ((mode & (O_WRITE | O_CREATE)) != 0) return EACCESS; /* Look up the directory entry */ entry = PFAT_Lookup(instance, path); if (entry == 0) return ENOTFOUND; /* Make sure the entry is not a directory. */ if (entry->directory) return EACCESS; /* Get PFAT_File object */ pfatFile = Get_PFAT_File(instance, entry); if (pfatFile == 0) goto done; /* Create the file object. */ file = Allocate_File(&s_pfatFileOps, 0, entry->fileSize, pfatFile, 0, 0); if (file == 0) { rc = ENOMEM; goto done; } /* Success! */ *pFile = file; done: return rc; }