Remove all

[com/asn1c.git] / libasn1common / asn1_buffer.c

diff --git a/libasn1common/asn1_buffer.c b/libasn1common/asn1_buffer.c
deleted file mode 100644 (file)
index cd67b81..0000000
--- a/libasn1common/asn1_buffer.c
+++ /dev/null
@@ -1,171 +0,0 @@
-#define _GNU_SOURCE
-#include <sys/types.h>
-#include <stdlib.h>
-#include <stdarg.h>
-#include <string.h>
-#include <stdio.h>
-#include <assert.h>
-#include "config.h"
-
-#include "asn1_buffer.h"
-
-#if !defined(HAVE_DECL_VASPRINTF) || (HAVE_DECL_VASPRINTF == 0)
-int vasprintf(char **ret, const char *fmt, va_list args);
-#endif
-
-/*
- * Create and destroy the buffer.
- */
-abuf *
-abuf_new() {
-    abuf *ab = calloc(1, sizeof(abuf));
-    assert(ab);
-    ab->length = 0;
-    ab->size = 32;
-    ab->buffer = calloc(1, ab->size);
-    assert(ab->buffer);
-    return ab;
-}
-
-void abuf_free(abuf *ab) {
-    if(ab) {
-        union {
-            const char *c_buf;
-            char *nc_buf;
-        } const_cast;
-        const_cast.c_buf = ab->buffer;
-        free(const_cast.nc_buf);
-        free(ab);
-    }
-}
-
-/*
- * Erase contents of the buffer (without destroying it).
- */
-void
-abuf_clear(abuf *ab) {
-    union {
-        const char *c_buf;
-        char *nc_buf;
-    } const_cast;
-    if(!ab->buffer) {
-        ab->size = 32;
-        ab->buffer = calloc(1, ab->size);
-        assert(ab->buffer);
-    }
-    const_cast.c_buf = ab->buffer;
-    ab->length = 0;
-    const_cast.nc_buf[0] = '\0';
-}
-
-static void
-abuf_resize_by(abuf *ab, size_t size) {
-    union {
-        const char *c_buf;
-        char *nc_buf;
-    } const_cast;
-    const_cast.c_buf = ab->buffer;
-
-    assert(!ab->buffer || ab->buffer[ab->length] == '\0');
-
-    size_t new_size = ab->length + size;
-    char *p = realloc(const_cast.nc_buf, new_size);
-    assert(p);
-    if(!ab->buffer) {
-        assert(ab->length == 0);
-        *p = '\0';
-    }
-    ab->buffer = p;
-    assert(ab->buffer[ab->length] == '\0');
-    ab->size = new_size;
-}
-
-void abuf_add_bytes(abuf *ab, const char *str, size_t size) {
-    abuf_resize_by(ab, size + 1);
-    union {
-        const char *c_buf;
-        char *nc_buf;
-    } const_cast;
-    const_cast.c_buf = ab->buffer;
-    memcpy(&const_cast.nc_buf[ab->length], str, size);
-    ab->length += size;
-    const_cast.nc_buf[ab->length] = '\0';
-}
-
-void abuf_str(abuf *ab, const char *str) {
-    abuf_add_bytes(ab, str, strlen(str));
-}
-
-void abuf_buf(abuf *ab, const abuf *buf) {
-    abuf_add_bytes(ab, buf->buffer, buf->length);
-}
-
-int abuf_printf(abuf *ab, const char *fmt, ...) {
-    va_list ap;
-
-    for(;;) {
-        union {
-            const char *c_buf;
-            char *nc_buf;
-        } const_cast;
-        const_cast.c_buf = ab->buffer;
-        va_start(ap, fmt);
-        int ret = vsnprintf(&const_cast.nc_buf[ab->length],
-                            ab->size - ab->length, fmt, ap);
-        va_end(ap);
-        assert(ret >= 0);
-        if((size_t)ret < ab->size - ab->length) {
-            ab->length += ret;
-            assert(ab->buffer[ab->length] == '\0');
-            return ret;
-        }
-        const_cast.nc_buf[ab->length] = '\0'; /* Restore order */
-        abuf_resize_by(ab, ret + 1);
-    }
-}
-
-int abuf_vprintf(abuf *ab, const char *fmt, va_list ap) {
-    int ret;
-    char *str = 0;
-
-    ret = vasprintf(&str, fmt, ap);
-    assert(ret >= 0);
-    assert(str != NULL);
-
-    abuf_add_bytes(ab, str, ret);
-
-    free(str);
-
-    return ret;
-}
-
-#if !defined(HAVE_DECL_VASPRINTF) || (HAVE_DECL_VASPRINTF == 0)
-/* Solaris doesn't have vasprintf(3). */
-int
-vasprintf(char **ret, const char *fmt, va_list args) {
-    int actual_length = -1;
-    va_list copy;
-    va_copy(copy, args);
-
-    int suggested = vsnprintf(NULL, 0, fmt, args);
-    if(suggested >= 0) {
-        *ret = malloc(suggested + 1);
-        if(*ret) {
-            int actual_length = vsnprintf(*ret, suggested + 1, fmt, copy);
-            if(actual_length >= 0) {
-                assert(actual_length == suggested);
-                assert((*ret)[actual_length] == '\0');
-            } else {
-                free(*ret);
-                *ret = 0;
-            }
-        }
-    } else {
-        *ret = NULL;
-        assert(suggested >= 0); /* Can't function like this */
-    }
-    va_end(args);
-
-    return actual_length;
-}
-#endif