mirror of
https://github.com/darlinghq/darling-removefile.git
synced 2024-11-23 04:29:54 +00:00
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/*
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* Copyright (c) 2015 Apple Computer, Inc. All rights reserved.
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*/
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#ifndef __REMOVEFILE_H__
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#define __REMOVEFILE_H__
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Flags
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*/
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typedef uint32_t removefile_flags_t;
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enum {
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REMOVEFILE_RECURSIVE = (1 << 0), // If path is a directory, recurse (depth first traversal)
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REMOVEFILE_KEEP_PARENT = (1 << 1), // Remove contents but not directory itself
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REMOVEFILE_SECURE_7_PASS = (1 << 2), // 7 pass DoD algorithm
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REMOVEFILE_SECURE_35_PASS = (1 << 3), // 35-pass Gutmann algorithm (overrides REMOVEFILE_SECURE_7_PASS)
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REMOVEFILE_SECURE_1_PASS = (1 << 4), // 1 pass single overwrite
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REMOVEFILE_SECURE_3_PASS = (1 << 5), // 3 pass overwrite
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REMOVEFILE_SECURE_1_PASS_ZERO = (1 << 6), // Single-pass overwrite, with 0 instead of random data
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REMOVEFILE_CROSS_MOUNT = (1 << 7), // Cross mountpoints when deleting recursively.
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};
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/*
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* State object to pass in callback information
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*/
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typedef struct _removefile_state * removefile_state_t;
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removefile_state_t removefile_state_alloc(void);
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int removefile_state_free(removefile_state_t);
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int removefile_state_get(removefile_state_t state, uint32_t key, void * dst);
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int removefile_state_set(removefile_state_t state, uint32_t key, const void* value);
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enum {
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REMOVEFILE_STATE_CONFIRM_CALLBACK = 1, // removefile_callback_t
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REMOVEFILE_STATE_CONFIRM_CONTEXT = 2, // void*
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REMOVEFILE_STATE_ERROR_CALLBACK = 3, // removefile_callback_t
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REMOVEFILE_STATE_ERROR_CONTEXT = 4, // void*
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REMOVEFILE_STATE_ERRNO = 5, // int (read-only)
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REMOVEFILE_STATE_STATUS_CALLBACK = 6, // removefile_callback_t
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REMOVEFILE_STATE_STATUS_CONTEXT = 7, // void*
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};
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typedef int (*removefile_callback_t)(removefile_state_t state, const char* path, void* context);
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/*
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* Callback return values
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*/
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enum {
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REMOVEFILE_PROCEED = 0,
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REMOVEFILE_SKIP = 1,
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REMOVEFILE_STOP = 2,
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};
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int removefile(const char* path, removefile_state_t state, removefile_flags_t flags);
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int removefileat(int fd, const char* path, removefile_state_t state, removefile_flags_t flags);
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int removefile_cancel(removefile_state_t state);
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#ifdef __cplusplus
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}
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#endif
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#endif /* __REMOVEFILE_H__ */
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