variable_string.c File Reference

#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include "porting.h"
#include "variable_string.h"
#include "error_code.h"
#include "error_manager.h"

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Macros
#define	FUDGE   16
#define	PREFIX_CUSHION   8
#define	VS_INC   32

Functions
static int	vs_cannot_hold (varstring *vstr, int n)
static int	vs_grow (varstring *vstr, int n)
static int	vs_do_sprintf (varstring *vstr, const char *fmt, va_list args)
static int	vs_itoa (varstring *vstr, int n)
varstring *	vs_new (varstring *vstr)
void	vs_free (varstring *vstr)
void	vs_clear (varstring *vstr)
int	vs_append (varstring *vstr, const char *suffix)
int	vs_prepend (varstring *vstr, const char *prefix)
int	vs_sprintf (varstring *vstr, const char *fmt,...)
int	vs_strcat (varstring *vstr, const char *str)
int	vs_strcatn (varstring *vstr, const char *str, int length)
int	vs_strcpy (varstring *vstr, const char *str)
int	vs_putc (varstring *vstr, int ch)
char *	vs_str (varstring *vstr)
int	vs_strlen (const varstring *vstr)

Variables
static const char *	EMPTY_STRING = ""

Macro Definition Documentation

#define FUDGE   16

Definition at line 38 of file variable_string.c.

Referenced by vs_prepend(), vs_putc(), vs_str(), vs_strcat(), and vs_strcatn().

#define PREFIX_CUSHION   8

Definition at line 39 of file variable_string.c.

Referenced by vs_clear(), vs_grow(), and vs_prepend().

#define VS_INC   32

Definition at line 40 of file variable_string.c.

Referenced by vs_do_sprintf().

Function Documentation

int vs_append	(	varstring *	vstr,
		const char *	suffix
	)

Definition at line 295 of file variable_string.c.

References vs_strcat().

Referenced by pp_print_link().

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static int vs_cannot_hold ( varstring *  vstr, int  n  )

static

Definition at line 56 of file variable_string.c.

References varstring::base, varstring::end, varstring::limit, and NULL.

Referenced by vs_prepend(), vs_putc(), vs_str(), vs_strcat(), and vs_strcatn().

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void vs_clear

(

varstring *

vstr

)

Definition at line 274 of file variable_string.c.

References varstring::base, varstring::end, varstring::limit, NULL, PREFIX_CUSHION, and varstring::start.

Referenced by pp_add_host_str(), pp_addr_expr(), pp_print_decl(), pp_print_link(), and vs_strcpy().

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static int vs_do_sprintf ( varstring *  vstr, const char *  fmt, va_list  args  )

static

Definition at line 129 of file variable_string.c.

References varstring::base, varstring::end, ER_FAILED, varstring::limit, NO_ERROR, NULL, p, vs_grow(), VS_INC, vs_itoa(), and vs_strcat().

Referenced by vs_sprintf().

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void vs_free

(

varstring *

vstr

)

Definition at line 249 of file variable_string.c.

References varstring::base, varstring::heap_allocated, and NULL.

Referenced by pp_finish(), pp_free_host_ref(), pp_free_host_var(), pp_new_pseudo_def(), pp_print_decls(), pp_print_link(), and pp_print_specs().

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static int vs_grow ( varstring *  vstr, int  n  )

static

Definition at line 69 of file variable_string.c.

References varstring::base, CAST_STRLEN, varstring::end, ER_FAILED, varstring::limit, NO_ERROR, NULL, PREFIX_CUSHION, and varstring::start.

Referenced by vs_do_sprintf(), vs_prepend(), vs_putc(), vs_str(), vs_strcat(), and vs_strcatn().

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static int vs_itoa ( varstring *  vstr, int  n  )

static

Definition at line 204 of file variable_string.c.

References vs_strcat().

Referenced by vs_do_sprintf().

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varstring* vs_new

(

varstring *

vstr

)

Definition at line 217 of file variable_string.c.

References ARG_FILE_LINE, varstring::base, varstring::end, ER_ERROR_SEVERITY, ER_OUT_OF_VIRTUAL_MEMORY, er_set(), varstring::heap_allocated, varstring::limit, NULL, and varstring::start.

Referenced by pp_get_addr_expr(), pp_get_expr(), pp_get_ind_addr_expr(), pp_get_ind_expr(), pp_get_input_size(), pp_get_output_size(), pp_get_precision(), pp_new_host_var(), pp_new_pseudo_def(), pp_print_decls(), pp_print_link(), pp_print_specs(), and pp_startup().

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int vs_prepend	(	varstring *	vstr,
		const char *	prefix
	)

Definition at line 309 of file variable_string.c.

References varstring::base, CAST_STRLEN, varstring::end, ER_FAILED, FUDGE, NO_ERROR, NULL, PREFIX_CUSHION, varstring::start, strlen, vs_cannot_hold(), and vs_grow().

Referenced by pp_add_struct_field_refs(), pp_print_decl(), and pp_print_link().

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int vs_putc	(	varstring *	vstr,
		int	ch
	)

Definition at line 478 of file variable_string.c.

References varstring::end, ER_FAILED, FUDGE, NO_ERROR, NULL, vs_cannot_hold(), and vs_grow().

Referenced by pp_translate_string().

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int vs_sprintf	(	varstring *	vstr,
		const char *	fmt,
			...
	)

Definition at line 376 of file variable_string.c.

References ER_FAILED, NULL, and vs_do_sprintf().

Referenced by pp_addr_expr(), pp_get_input_size(), pp_get_output_size(), pp_get_precision(), pp_new_pseudo_def(), and pp_print_link().

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char* vs_str

(

varstring *

vstr

)

Definition at line 502 of file variable_string.c.

References varstring::base, EMPTY_STRING, varstring::end, FUDGE, NULL, varstring::start, vs_cannot_hold(), and vs_grow().

Referenced by pp_add_host_ref(), pp_add_struct_field_refs(), pp_addr_expr(), pp_check(), pp_expr(), pp_get_addr_expr(), pp_get_expr(), pp_get_ind_addr_expr(), pp_get_ind_expr(), pp_get_input_size(), pp_get_output_size(), pp_get_precision(), pp_new_pseudo_def(), pp_print_decls(), pp_print_link(), pp_print_specs(), pp_ptr_deref(), and pp_struct_deref().

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int vs_strcat	(	varstring *	vstr,
		const char *	str
	)

Definition at line 400 of file variable_string.c.

References varstring::end, ER_FAILED, FUDGE, NO_ERROR, NULL, strlen, vs_cannot_hold(), and vs_grow().

Referenced by pp_new_host_var(), pp_print_link(), pp_translate_string(), vs_append(), vs_do_sprintf(), vs_itoa(), and vs_strcpy().

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int vs_strcatn	(	varstring *	vstr,
		const char *	str,
		int	length
	)

Definition at line 435 of file variable_string.c.

References varstring::end, ER_FAILED, FUDGE, NO_ERROR, NULL, vs_cannot_hold(), and vs_grow().

int vs_strcpy	(	varstring *	vstr,
		const char *	str
	)

Definition at line 465 of file variable_string.c.

References vs_clear(), and vs_strcat().

Referenced by pp_get_addr_expr(), pp_get_expr(), pp_get_ind_addr_expr(), pp_get_ind_expr(), pp_get_input_size(), pp_get_precision(), pp_print_decl(), and pp_print_link().

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int vs_strlen

(

const varstring *

vstr

)

Definition at line 530 of file variable_string.c.

References varstring::base, CAST_STRLEN, varstring::end, NULL, and varstring::start.

Variable Documentation

const char* EMPTY_STRING = ""

static

Definition at line 42 of file variable_string.c.

Referenced by vs_str().