/home/pvrabec/project/openscap/openscap-0.7.3/src/OVAL/probes/SEAP/sexp-manip.c File Reference

S-expression object manipulation functions - implementation. More...

#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <stdbool.h>
#include <errno.h>
#include "common/assume.h"
#include "public/sm_alloc.h"
#include "_sexp-types.h"
#include "_sexp-value.h"
#include "_sexp-manip.h"
#include "_sexp-rawptr.h"
#include "public/sexp-manip.h"
#include "public/sexp-manip_r.h"

Functions
SEXP_t *	SEXP_number_new (SEXP_numtype_t t, const void *n) __attribute__((nonnull(2)))
	Create a new sexp object from a value and a number type.
SEXP_t *	SEXP_number_newb (bool n)
	Create a new sexp object from a boolean value.
SEXP_t *	SEXP_number_newi_8 (int8_t n)
	Create a new sexp object from an integer.
SEXP_t *	SEXP_number_newu_8 (uint8_t n)
	Create a new sexp object from an unsigned integer.
uint8_t	SEXP_number_getu_8 (const SEXP_t *s_exp)
	Get unsigned integer value from a sexp object.
SEXP_t *	SEXP_number_newi_16 (int16_t n)
	Create a new sexp object from an integer.
SEXP_t *	SEXP_number_newu_16 (uint16_t n)
	Create a new sexp object from an unsigned integer.
uint16_t	SEXP_number_getu_16 (const SEXP_t *s_exp)
	Get unsigned integer value from a sexp object.
SEXP_t *	SEXP_number_newi_32 (int32_t n)
	Create a new sexp object from an integer.
int32_t	SEXP_number_geti_32 (const SEXP_t *s_exp)
	Get integer value from a sexp object.
SEXP_t *	SEXP_number_newu_32 (uint32_t n)
	Create a new sexp object from an unsigned integer.
uint32_t	SEXP_number_getu_32 (const SEXP_t *s_exp)
	Get unsigned integer value from a sexp object.
SEXP_t *	SEXP_number_newi_64 (int64_t n)
	Create a new sexp object from an integer.
int64_t	SEXP_number_geti_64 (const SEXP_t *s_exp)
	Get integer value from a sexp object.
SEXP_t *	SEXP_number_newu_64 (uint64_t n)
	Create a new sexp object from an unsigned integer.
uint64_t	SEXP_number_getu_64 (const SEXP_t *s_exp)
	Get unsigned integer value from a sexp object.
bool	SEXP_number_getb (const SEXP_t *s_exp)
	Get boolean value from a sexp object.
SEXP_t *	SEXP_number_newf (double n)
	Create a new sexp object from an floating point value.
double	SEXP_number_getf (const SEXP_t *s_exp)
	Get floating point value from a sexp object.
int	SEXP_number_get (const SEXP_t *s_exp, void *dst, SEXP_numtype_t type)
	Get a value from a sexp object according to a specified type.
void	SEXP_number_free (SEXP_t *s_exp)
	Free the specified sexp object.
bool	SEXP_numberp (const SEXP_t *s_exp)
	Check whether the provided sexp object is a number.
SEXP_numtype_t	SEXP_number_type (const SEXP_t *sexp)
	Get the number type of an object.
SEXP_t *	SEXP_string_new (const void *string, size_t strlen) __attribute__((nonnull(1)))
	Create a new sexp object from a string.
SEXP_t *	SEXP_string_newf (const char *format,...) __attribute__((format(printf
	Create a new sexp object from a format string.
void	SEXP_string_free (SEXP_t *s_exp)
	Free the specified sexp object.
bool	SEXP_stringp (const SEXP_t *s_exp)
	Check whether the provided sexp object is a string.
size_t	SEXP_string_length (const SEXP_t *s_exp)
	Get the length of a string in a sexp object.
int	SEXP_strcmp (const SEXP_t *s_exp, const char *str) __attribute__((nonnull(2)))
	Compare a string in a sexp object with a C string.
int	SEXP_strncmp (const SEXP_t *s_exp, const char *str, size_t n) __attribute__((nonnull(2)))
	Compare a string in a sexp object with a C string.
int	SEXP_string_nth (const SEXP_t *s_exp, size_t n)
	Get the n-th byte of a string.
char *	SEXP_string_cstr (const SEXP_t *s_exp)
	Get a C string from a sexp object.
size_t	SEXP_string_cstr_r (const SEXP_t *s_exp, char *buf, size_t len) __attribute__((nonnull(2)))
	Get a C string from a sexp object.
char *	SEXP_string_subcstr (const SEXP_t *s_exp, size_t beg, size_t len)
	Get a C substring from a sexp object.
char *	SEXP_string_cstrp (const SEXP_t *s_exp)
	Obsolete function.
int	SEXP_string_cmp (const SEXP_t *str_a, const SEXP_t *str_b)
	Compare two sexp strings.
bool	SEXP_string_getb (const SEXP_t *s_exp)
	Try to cast the supplied sexp string to a boolean.
SEXP_t *	SEXP_list_new (SEXP_t *memb,...)
	Create a new sexp list, optionally initialized with the provided sexp arguments.
void	SEXP_list_free (SEXP_t *s_exp)
	Free the specified sexp object.
bool	SEXP_listp (const SEXP_t *s_exp)
	Check whether the provided sexp object is a list.
size_t	SEXP_list_length (const SEXP_t *s_exp)
	Get the length of the sexp list.
SEXP_t *	SEXP_list_first (const SEXP_t *list)
	Get the first element of a list.
SEXP_t *	SEXP_listref_first (SEXP_t *list)
	Get the first element of a list.
SEXP_t *	SEXP_list_rest (const SEXP_t *list)
	Get the rest of a list.
SEXP_t *	SEXP_listref_rest (SEXP_t *list)
	Get the rest of a list.
SEXP_t *	SEXP_list_last (const SEXP_t *list)
	Get the last element of a list.
SEXP_t *	SEXP_list_replace (SEXP_t *list, uint32_t n, const SEXP_t *s_exp)
	Replace the n-th element of a list.
SEXP_t *	SEXP_listref_last (SEXP_t *list)
	Get the last element of a list.
SEXP_t *	SEXP_list_nth (const SEXP_t *list, uint32_t n)
	Get the n-th element of a list.
SEXP_t *	SEXP_listref_nth (SEXP_t *list, uint32_t n)
	Get the n-th element of a list.
SEXP_t *	SEXP_list_add (SEXP_t *list, const SEXP_t *s_exp)
	Add an element to a list.
SEXP_t *	SEXP_list_join (const SEXP_t *list_a, const SEXP_t *list_b)
	Create a new list containing the concatenated contents of two lists.
SEXP_t *	SEXP_list_push (SEXP_t *list, const SEXP_t *s_exp)
	Push an element to the head of a list.
SEXP_t *	SEXP_list_pop (SEXP_t *list)
	Extract the first element of a list.
void	SEXP_lstack_init (SEXP_lstack_t *stack)
SEXP_lstack_t *	SEXP_lstack_new (void)
void	SEXP_lstack_destroy (SEXP_lstack_t *stack)
void	SEXP_lstack_free (SEXP_lstack_t *stack)
SEXP_t *	SEXP_lstack_push (SEXP_lstack_t *stack, SEXP_t *s_exp)
SEXP_t *	SEXP_lstack_pop (SEXP_lstack_t *stack)
SEXP_t *	SEXP_lstack_top (const SEXP_lstack_t *stack)
SEXP_t *	SEXP_lstack_list (SEXP_lstack_t *stack)
size_t	SEXP_lstack_depth (SEXP_lstack_t *stack)
SEXP_t *	SEXP_new (void)
bool	SEXP_emptyp (SEXP_t *sexp)
SEXP_t *	SEXP_ref (const SEXP_t *s_exp)
	Create a new reference to a sexp object.
SEXP_t *	SEXP_unref (SEXP_t *s_exp_o)
SEXP_t *	SEXP_softref (SEXP_t *s_exp)
	Create a new soft reference to a sexp object.
bool	SEXP_softrefp (const SEXP_t *s_exp)
	Check whether an S-exp reference is a "soft" reference.
uint32_t	SEXP_refs (const SEXP_t *ref)
	Return the value of the reference counter.
bool	SEXP_eq (const SEXP_t *a, const SEXP_t *b)
void	SEXP_free (SEXP_t *s_exp)
	Free a sexp object.
void	SEXP_vfree (SEXP_t *s_exp,...)
	Free multiple sexp objects.
const char *	SEXP_datatype (const SEXP_t *s_exp)
	Get the user data type of a sexp object.
int	SEXP_datatype_set (SEXP_t *s_exp, const char *name) __attribute__((nonnull(2)))
	Set the user data type of a sexp object.
int	SEXP_datatype_set_nth (SEXP_t *list, uint32_t n, const char *name) __attribute__((nonnull(3)))
	Set the user data type of the nth sexp object in a list.
SEXP_type_t	SEXP_typeof (const SEXP_t *s_exp)
	Get the type of a sexp object.
const char *	SEXP_strtype (const SEXP_t *s_exp)
	Get a text description of the sexp object's type.
SEXP_t *	SEXP_build (const char *s_str,...)
size_t	SEXP_sizeof (const SEXP_t *s_exp)

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Detailed Description

S-expression object manipulation functions - implementation.

Author:

"Daniel Kopecek" <dkopecek@redhat.com>