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authorGravatar Adam Chlipala <adamc@hcoop.net>2009-03-19 13:47:02 -0400
committerGravatar Adam Chlipala <adamc@hcoop.net>2009-03-19 13:47:02 -0400
commit1f530c51813cbeee1b166e5e75058eacb313f306 (patch)
tree03f916771c2b4ac00292c0ce850ea791574e79c6 /src
parent0355e5c5e8471d4ecafbcc56fe6634ac4ed337b3 (diff)
Factor out some common buffer functionality
Diffstat (limited to 'src')
-rw-r--r--src/c/urweb.c336
1 files changed, 157 insertions, 179 deletions
diff --git a/src/c/urweb.c b/src/c/urweb.c
index d42cfaa6..dd11a2a9 100644
--- a/src/c/urweb.c
+++ b/src/c/urweb.c
@@ -23,15 +23,16 @@ typedef struct {
void *arg;
} cleanup;
+typedef struct {
+ char *start, *front, *back;
+} buf;
+
struct uw_context {
char *headers, *headers_end;
- char *outHeaders, *outHeaders_front, *outHeaders_back;
- char *page, *page_front, *page_back;
- char *heap, *heap_front, *heap_back;
+ buf outHeaders, page, heap, script;
char **inputs;
- char *script, *script_front, *script_back;
int source_count;
void *db;
@@ -49,21 +50,20 @@ struct uw_context {
extern int uw_inputs_len;
+static void buf_init(buf *b, size_t s) {
+ b->front = b->start = malloc(s);
+ b->back = b->front + s;
+}
+
uw_context uw_init(size_t outHeaders_len, size_t script_len, size_t page_len, size_t heap_len) {
uw_context ctx = malloc(sizeof(struct uw_context));
ctx->headers = ctx->headers_end = NULL;
- ctx->outHeaders_front = ctx->outHeaders = malloc(outHeaders_len);
- ctx->outHeaders_back = ctx->outHeaders_front + outHeaders_len;
-
- ctx->heap_front = ctx->heap = malloc(heap_len);
-
- ctx->page_front = ctx->page = malloc(page_len);
- ctx->page_back = ctx->page_front + page_len;
-
- ctx->heap_front = ctx->heap = malloc(heap_len);
- ctx->heap_back = ctx->heap_front + heap_len;
+ buf_init(&ctx->outHeaders, outHeaders_len);
+ buf_init(&ctx->page, page_len);
+ buf_init(&ctx->heap, heap_len);
+ buf_init(&ctx->script, script_len);
ctx->inputs = calloc(uw_inputs_len, sizeof(char *));
@@ -77,8 +77,6 @@ uw_context uw_init(size_t outHeaders_len, size_t script_len, size_t page_len, si
ctx->error_message[0] = 0;
- ctx->script_front = ctx->script = malloc(script_len);
- ctx->script_back = ctx->script_front + script_len;
ctx->source_count = 0;
return ctx;
@@ -92,21 +90,29 @@ void *uw_get_db(uw_context ctx) {
return ctx->db;
}
+static void buf_free(buf *b) {
+ free(b->front);
+}
+
void uw_free(uw_context ctx) {
- free(ctx->outHeaders);
- free(ctx->script);
- free(ctx->page);
- free(ctx->heap);
+ buf_free(&ctx->outHeaders);
+ buf_free(&ctx->script);
+ buf_free(&ctx->page);
+ buf_free(&ctx->heap);
free(ctx->inputs);
free(ctx->cleanup);
free(ctx);
}
+static void buf_reset(buf *b) {
+ b->front = b->start;
+}
+
void uw_reset_keep_error_message(uw_context ctx) {
- ctx->outHeaders_front = ctx->outHeaders;
- ctx->script_front = ctx->script;
- ctx->page_front = ctx->page;
- ctx->heap_front = ctx->heap;
+ buf_reset(&ctx->outHeaders);
+ buf_reset(&ctx->script);
+ buf_reset(&ctx->page);
+ buf_reset(&ctx->heap);
ctx->regions = NULL;
ctx->cleanup_front = ctx->cleanup;
ctx->source_count = 0;
@@ -243,45 +249,49 @@ void uw_set_script_header(uw_context ctx, const char *s) {
ctx->script_header = s;
}
-static void uw_check_heap(uw_context ctx, size_t extra) {
- if (ctx->heap_back - ctx->heap_front < extra) {
- size_t desired = ctx->heap_front - ctx->heap + extra, next;
+static void buf_check(uw_context ctx, buf *b, size_t extra, const char *desc) {
+ if (b->back - b->front < extra) {
+ size_t desired = b->front - b->start + extra, next;
char *new_heap;
- next = ctx->heap_back - ctx->heap;
+ next = b->back - b->start;
if (next == 0)
next = 1;
for (; next < desired; next *= 2);
- new_heap = realloc(ctx->heap, next);
- ctx->heap_front = new_heap + (ctx->heap_front - ctx->heap);
- ctx->heap_back = new_heap + next;
+ new_heap = realloc(b->start, next);
+ b->front = new_heap + (b->front - b->start);
+ b->back = new_heap + next;
- if (new_heap != ctx->heap) {
- ctx->heap = new_heap;
- uw_error(ctx, UNLIMITED_RETRY, "Couldn't allocate new heap chunk contiguously");
+ if (desc && new_heap != b->start) {
+ b->start = new_heap;
+ uw_error(ctx, UNLIMITED_RETRY, "Couldn't allocate new %s contiguously", desc);
}
- ctx->heap = new_heap;
+ b->start = new_heap;
}
}
+static void uw_check_heap(uw_context ctx, size_t extra) {
+ buf_check(ctx, &ctx->heap, extra, "heap chunk");
+}
+
void *uw_malloc(uw_context ctx, size_t len) {
void *result;
uw_check_heap(ctx, len);
- result = ctx->heap_front;
- ctx->heap_front += len;
+ result = ctx->heap.front;
+ ctx->heap.front += len;
return result;
}
void uw_begin_region(uw_context ctx) {
- regions *r = (regions *) ctx->heap_front;
+ regions *r = (regions *) ctx->heap.front;
uw_check_heap(ctx, sizeof(regions));
- ctx->heap_front += sizeof(regions);
+ ctx->heap.front += sizeof(regions);
r->next = ctx->regions;
ctx->regions = r;
@@ -293,15 +303,23 @@ void uw_end_region(uw_context ctx) {
if (r == NULL)
uw_error(ctx, FATAL, "Region stack underflow");
- ctx->heap_front = (char *) r;
+ ctx->heap.front = (char *) r;
ctx->regions = r->next;
}
+static size_t buf_used(buf *b) {
+ return b->front - b->start;
+}
+
+static size_t buf_avail(buf *b) {
+ return b->back - b->start;
+}
+
void uw_memstats(uw_context ctx) {
- printf("Headers: %d/%d\n", ctx->outHeaders_front - ctx->outHeaders, ctx->outHeaders_back - ctx->outHeaders);
- printf("Script: %d/%d\n", ctx->script_front - ctx->script, ctx->script_back - ctx->script);
- printf("Page: %d/%d\n", ctx->page_front - ctx->page, ctx->page_back - ctx->page);
- printf("Heap: %d/%d\n", ctx->heap_front - ctx->heap, ctx->heap_back - ctx->heap);
+ printf("Headers: %d/%d\n", buf_used(&ctx->outHeaders), buf_avail(&ctx->outHeaders));
+ printf("Script: %d/%d\n", buf_used(&ctx->script), buf_avail(&ctx->script));
+ printf("Page: %d/%d\n", buf_used(&ctx->page), buf_avail(&ctx->page));
+ printf("Heap: %d/%d\n", buf_used(&ctx->heap), buf_avail(&ctx->heap));
}
int uw_really_send(int sock, const void *buf, size_t len) {
@@ -319,7 +337,7 @@ int uw_really_send(int sock, const void *buf, size_t len) {
}
int uw_send(uw_context ctx, int sock) {
- int n = uw_really_send(sock, ctx->outHeaders, ctx->outHeaders_front - ctx->outHeaders);
+ int n = uw_really_send(sock, ctx->outHeaders.start, ctx->outHeaders.front - ctx->outHeaders.start);
if (n < 0)
return n;
@@ -329,66 +347,40 @@ int uw_send(uw_context ctx, int sock) {
if (n < 0)
return n;
- return uw_really_send(sock, ctx->page, ctx->page_front - ctx->page);
+ return uw_really_send(sock, ctx->page.start, ctx->page.front - ctx->page.start);
}
static void uw_check_headers(uw_context ctx, size_t extra) {
- size_t desired = ctx->outHeaders_front - ctx->outHeaders + extra, next;
- char *new_outHeaders;
-
- next = ctx->outHeaders_back - ctx->outHeaders;
- if (next < desired) {
- if (next == 0)
- next = 1;
- for (; next < desired; next *= 2);
-
- new_outHeaders = realloc(ctx->outHeaders, next);
- ctx->outHeaders_front = new_outHeaders + (ctx->outHeaders_front - ctx->outHeaders);
- ctx->outHeaders_back = new_outHeaders + next;
- ctx->outHeaders = new_outHeaders;
- }
+ buf_check(ctx, &ctx->outHeaders, extra, NULL);
}
void uw_write_header(uw_context ctx, uw_Basis_string s) {
int len = strlen(s);
uw_check_headers(ctx, len + 1);
- strcpy(ctx->outHeaders_front, s);
- ctx->outHeaders_front += len;
+ strcpy(ctx->outHeaders.front, s);
+ ctx->outHeaders.front += len;
}
static void uw_check_script(uw_context ctx, size_t extra) {
- size_t desired = ctx->script_front - ctx->script + extra, next;
- char *new_script;
-
- next = ctx->script_back - ctx->script;
- if (next < desired) {
- if (next == 0)
- next = 1;
- for (; next < desired; next *= 2);
-
- new_script = realloc(ctx->script, next);
- ctx->script_front = new_script + (ctx->script_front - ctx->script);
- ctx->script_back = new_script + next;
- ctx->script = new_script;
- }
+ buf_check(ctx, &ctx->script, extra, NULL);
}
void uw_write_script(uw_context ctx, uw_Basis_string s) {
int len = strlen(s);
uw_check_script(ctx, len + 1);
- strcpy(ctx->script_front, s);
- ctx->script_front += len;
+ strcpy(ctx->script.front, s);
+ ctx->script.front += len;
}
const char *uw_Basis_get_script(uw_context ctx, uw_unit u) {
- if (ctx->script_front == ctx->script) {
+ if (ctx->script.front == ctx->script.start) {
return ctx->script_header;
} else {
- char *r = uw_malloc(ctx, 41 + (ctx->script_front - ctx->script) + strlen(ctx->script_header));
+ char *r = uw_malloc(ctx, 41 + (ctx->script.front - ctx->script.start) + strlen(ctx->script_header));
- sprintf(r, "%s<script>%s</script>", ctx->script_header, ctx->script);
+ sprintf(r, "%s<script>%s</script>", ctx->script_header, ctx->script.start);
return r;
}
}
@@ -398,7 +390,7 @@ uw_Basis_string uw_Basis_jsifyString(uw_context ctx, uw_Basis_string s) {
uw_check_heap(ctx, strlen(s) * 4 + 2);
- r = s2 = ctx->heap_front;
+ r = s2 = ctx->heap.front;
*s2++ = '"';
for (; *s; s++) {
@@ -424,7 +416,7 @@ uw_Basis_string uw_Basis_jsifyString(uw_context ctx, uw_Basis_string s) {
}
strcpy(s2, "\"");
- ctx->heap_front = s2 + 1;
+ ctx->heap.front = s2 + 1;
return r;
}
@@ -433,7 +425,7 @@ uw_Basis_string uw_Basis_jsifyString_ws(uw_context ctx, uw_Basis_string s) {
uw_check_script(ctx, strlen(s) * 4 + 2);
- r = s2 = ctx->script_front;
+ r = s2 = ctx->script.front;
*s2++ = '"';
for (; *s; s++) {
@@ -459,7 +451,7 @@ uw_Basis_string uw_Basis_jsifyString_ws(uw_context ctx, uw_Basis_string s) {
}
strcpy(s2, "\"");
- ctx->script_front = s2 + 1;
+ ctx->script.front = s2 + 1;
return r;
}
@@ -468,12 +460,12 @@ uw_Basis_int uw_Basis_new_client_source(uw_context ctx, uw_Basis_string s) {
size_t s_len = strlen(s);
uw_check_script(ctx, 12 + INTS_MAX + s_len);
- sprintf(ctx->script_front, "var s%d=sc(%n", ctx->source_count, &len);
- ctx->script_front += len;
- strcpy(ctx->script_front, s);
- ctx->script_front += s_len;
- strcpy(ctx->script_front, ");");
- ctx->script_front += 2;
+ sprintf(ctx->script.front, "var s%d=sc(%n", ctx->source_count, &len);
+ ctx->script.front += len;
+ strcpy(ctx->script.front, s);
+ ctx->script.front += s_len;
+ strcpy(ctx->script.front, ");");
+ ctx->script.front += 2;
return ctx->source_count++;
}
@@ -483,35 +475,22 @@ uw_unit uw_Basis_set_client_source(uw_context ctx, uw_Basis_int n, uw_Basis_stri
size_t s_len = strlen(s);
uw_check_script(ctx, 6 + INTS_MAX + s_len);
- sprintf(ctx->script_front, "s%d.v=%n", (int)n, &len);
- ctx->script_front += len;
- strcpy(ctx->script_front, s);
- ctx->script_front += s_len;
- strcpy(ctx->script_front, ";");
- ctx->script_front++;
+ sprintf(ctx->script.front, "s%d.v=%n", (int)n, &len);
+ ctx->script.front += len;
+ strcpy(ctx->script.front, s);
+ ctx->script.front += s_len;
+ strcpy(ctx->script.front, ";");
+ ctx->script.front++;
return uw_unit_v;
}
static void uw_check(uw_context ctx, size_t extra) {
- size_t desired = ctx->page_front - ctx->page + extra, next;
- char *new_page;
-
- next = ctx->page_back - ctx->page;
- if (next < desired) {
- if (next == 0)
- next = 1;
- for (; next < desired; next *= 2);
-
- new_page = realloc(ctx->page, next);
- ctx->page_front = new_page + (ctx->page_front - ctx->page);
- ctx->page_back = new_page + next;
- ctx->page = new_page;
- }
+ buf_check(ctx, &ctx->page, extra, NULL);
}
static void uw_writec_unsafe(uw_context ctx, char c) {
- *(ctx->page_front)++ = c;
+ *(ctx->page.front)++ = c;
}
void uw_writec(uw_context ctx, char c) {
@@ -521,24 +500,23 @@ void uw_writec(uw_context ctx, char c) {
static void uw_write_unsafe(uw_context ctx, const char* s) {
int len = strlen(s);
- memcpy(ctx->page_front, s, len);
- ctx->page_front += len;
+ memcpy(ctx->page.front, s, len);
+ ctx->page.front += len;
}
void uw_write(uw_context ctx, const char* s) {
uw_check(ctx, strlen(s) + 1);
uw_write_unsafe(ctx, s);
- *ctx->page_front = 0;
+ *ctx->page.front = 0;
}
-
char *uw_Basis_attrifyInt(uw_context ctx, uw_Basis_int n) {
char *result;
int len;
uw_check_heap(ctx, INTS_MAX);
- result = ctx->heap_front;
+ result = ctx->heap.front;
sprintf(result, "%lld%n", n, &len);
- ctx->heap_front += len+1;
+ ctx->heap.front += len+1;
return result;
}
@@ -546,9 +524,9 @@ char *uw_Basis_attrifyFloat(uw_context ctx, uw_Basis_float n) {
char *result;
int len;
uw_check_heap(ctx, FLOATS_MAX);
- result = ctx->heap_front;
+ result = ctx->heap.front;
sprintf(result, "%g%n", n, &len);
- ctx->heap_front += len+1;
+ ctx->heap.front += len+1;
return result;
}
@@ -557,7 +535,7 @@ char *uw_Basis_attrifyString(uw_context ctx, uw_Basis_string s) {
char *result, *p;
uw_check_heap(ctx, len * 6 + 1);
- result = p = ctx->heap_front;
+ result = p = ctx->heap.front;
for (; *s; s++) {
char c = *s;
@@ -579,15 +557,15 @@ char *uw_Basis_attrifyString(uw_context ctx, uw_Basis_string s) {
}
*p++ = 0;
- ctx->heap_front = p;
+ ctx->heap.front = p;
return result;
}
static void uw_Basis_attrifyInt_w_unsafe(uw_context ctx, uw_Basis_int n) {
int len;
- sprintf(ctx->page_front, "%lld%n", n, &len);
- ctx->page_front += len;
+ sprintf(ctx->page.front, "%lld%n", n, &len);
+ ctx->page.front += len;
}
uw_unit uw_Basis_attrifyInt_w(uw_context ctx, uw_Basis_int n) {
@@ -601,8 +579,8 @@ uw_unit uw_Basis_attrifyFloat_w(uw_context ctx, uw_Basis_float n) {
int len;
uw_check(ctx, FLOATS_MAX);
- sprintf(ctx->page_front, "%g%n", n, &len);
- ctx->page_front += len;
+ sprintf(ctx->page.front, "%g%n", n, &len);
+ ctx->page.front += len;
return uw_unit_v;
}
@@ -635,9 +613,9 @@ char *uw_Basis_urlifyInt(uw_context ctx, uw_Basis_int n) {
char *r;
uw_check_heap(ctx, INTS_MAX);
- r = ctx->heap_front;
+ r = ctx->heap.front;
sprintf(r, "%lld%n", n, &len);
- ctx->heap_front += len+1;
+ ctx->heap.front += len+1;
return r;
}
@@ -646,9 +624,9 @@ char *uw_Basis_urlifyFloat(uw_context ctx, uw_Basis_float n) {
char *r;
uw_check_heap(ctx, FLOATS_MAX);
- r = ctx->heap_front;
+ r = ctx->heap.front;
sprintf(r, "%g%n", n, &len);
- ctx->heap_front += len+1;
+ ctx->heap.front += len+1;
return r;
}
@@ -657,7 +635,7 @@ char *uw_Basis_urlifyString(uw_context ctx, uw_Basis_string s) {
uw_check_heap(ctx, strlen(s) * 3 + 1);
- for (r = p = ctx->heap_front; *s; s++) {
+ for (r = p = ctx->heap.front; *s; s++) {
char c = *s;
if (c == ' ')
@@ -671,7 +649,7 @@ char *uw_Basis_urlifyString(uw_context ctx, uw_Basis_string s) {
}
*p++ = 0;
- ctx->heap_front = p;
+ ctx->heap.front = p;
return r;
}
@@ -685,8 +663,8 @@ char *uw_Basis_urlifyBool(uw_context ctx, uw_Basis_bool b) {
static void uw_Basis_urlifyInt_w_unsafe(uw_context ctx, uw_Basis_int n) {
int len;
- sprintf(ctx->page_front, "%lld%n", n, &len);
- ctx->page_front += len;
+ sprintf(ctx->page.front, "%lld%n", n, &len);
+ ctx->page.front += len;
}
uw_unit uw_Basis_urlifyInt_w(uw_context ctx, uw_Basis_int n) {
@@ -700,8 +678,8 @@ uw_unit uw_Basis_urlifyFloat_w(uw_context ctx, uw_Basis_float n) {
int len;
uw_check(ctx, FLOATS_MAX);
- sprintf(ctx->page_front, "%g%n", n, &len);
- ctx->page_front += len;
+ sprintf(ctx->page.front, "%g%n", n, &len);
+ ctx->page.front += len;
return uw_unit_v;
}
@@ -721,8 +699,8 @@ uw_unit uw_Basis_urlifyString_w(uw_context ctx, uw_Basis_string s) {
else if (isalnum(c))
uw_writec_unsafe(ctx, c);
else {
- sprintf(ctx->page_front, "%%%02X", c);
- ctx->page_front += 3;
+ sprintf(ctx->page.front, "%%%02X", c);
+ ctx->page.front += 3;
}
}
@@ -822,8 +800,8 @@ uw_Basis_string uw_Basis_unurlifyString(uw_context ctx, char **s) {
len = strlen(*s);
uw_check_heap(ctx, len + 1);
- r = ctx->heap_front;
- ctx->heap_front = uw_unurlifyString_to(ctx, ctx->heap_front, *s);
+ r = ctx->heap.front;
+ ctx->heap.front = uw_unurlifyString_to(ctx, ctx->heap.front, *s);
*s = new_s;
return r;
}
@@ -834,9 +812,9 @@ char *uw_Basis_htmlifyInt(uw_context ctx, uw_Basis_int n) {
char *r;
uw_check_heap(ctx, INTS_MAX);
- r = ctx->heap_front;
+ r = ctx->heap.front;
sprintf(r, "%lld%n", n, &len);
- ctx->heap_front += len+1;
+ ctx->heap.front += len+1;
return r;
}
@@ -844,8 +822,8 @@ uw_unit uw_Basis_htmlifyInt_w(uw_context ctx, uw_Basis_int n) {
int len;
uw_check(ctx, INTS_MAX);
- sprintf(ctx->page_front, "%lld%n", n, &len);
- ctx->page_front += len;
+ sprintf(ctx->page.front, "%lld%n", n, &len);
+ ctx->page.front += len;
return uw_unit_v;
}
@@ -855,9 +833,9 @@ char *uw_Basis_htmlifyFloat(uw_context ctx, uw_Basis_float n) {
char *r;
uw_check_heap(ctx, FLOATS_MAX);
- r = ctx->heap_front;
+ r = ctx->heap.front;
sprintf(r, "%g%n", n, &len);
- ctx->heap_front += len+1;
+ ctx->heap.front += len+1;
return r;
}
@@ -865,8 +843,8 @@ uw_unit uw_Basis_htmlifyFloat_w(uw_context ctx, uw_Basis_float n) {
int len;
uw_check(ctx, FLOATS_MAX);
- sprintf(ctx->page_front, "%g%n", n, &len);
- ctx->page_front += len;
+ sprintf(ctx->page.front, "%g%n", n, &len);
+ ctx->page.front += len;
return uw_unit_v;
}
@@ -876,7 +854,7 @@ char *uw_Basis_htmlifyString(uw_context ctx, uw_Basis_string s) {
uw_check_heap(ctx, strlen(s) * 5 + 1);
- for (r = s2 = ctx->heap_front; *s; s++) {
+ for (r = s2 = ctx->heap.front; *s; s++) {
char c = *s;
switch (c) {
@@ -900,7 +878,7 @@ char *uw_Basis_htmlifyString(uw_context ctx, uw_Basis_string s) {
}
*s2++ = 0;
- ctx->heap_front = s2;
+ ctx->heap.front = s2;
return r;
}
@@ -941,12 +919,12 @@ uw_Basis_string uw_Basis_htmlifyBool(uw_context ctx, uw_Basis_bool b) {
uw_unit uw_Basis_htmlifyBool_w(uw_context ctx, uw_Basis_bool b) {
if (b == uw_Basis_False) {
uw_check(ctx, 6);
- strcpy(ctx->page_front, "False");
- ctx->page_front += 5;
+ strcpy(ctx->page.front, "False");
+ ctx->page.front += 5;
} else {
uw_check(ctx, 5);
- strcpy(ctx->page_front, "True");
- ctx->page_front += 4;
+ strcpy(ctx->page.front, "True");
+ ctx->page.front += 4;
}
return uw_unit_v;
@@ -962,9 +940,9 @@ uw_Basis_string uw_Basis_htmlifyTime(uw_context ctx, uw_Basis_time t) {
if (localtime_r(&t, &stm)) {
uw_check_heap(ctx, TIMES_MAX);
- r = ctx->heap_front;
+ r = ctx->heap.front;
len = strftime(r, TIMES_MAX, TIME_FMT, &stm);
- ctx->heap_front += len+1;
+ ctx->heap.front += len+1;
return r;
} else
return "<i>Invalid time</i>";
@@ -977,13 +955,13 @@ uw_unit uw_Basis_htmlifyTime_w(uw_context ctx, uw_Basis_time t) {
if (localtime_r(&t, &stm)) {
uw_check(ctx, TIMES_MAX);
- r = ctx->page_front;
+ r = ctx->page.front;
len = strftime(r, TIMES_MAX, TIME_FMT, &stm);
- ctx->page_front += len;
+ ctx->page.front += len;
} else {
uw_check(ctx, 20);
- strcpy(ctx->page_front, "<i>Invalid time</i>");
- ctx->page_front += 19;
+ strcpy(ctx->page.front, "<i>Invalid time</i>");
+ ctx->page.front += 19;
}
return uw_unit_v;
@@ -995,11 +973,11 @@ uw_Basis_string uw_Basis_strcat(uw_context ctx, uw_Basis_string s1, uw_Basis_str
uw_check_heap(ctx, len);
- s = ctx->heap_front;
+ s = ctx->heap.front;
strcpy(s, s1);
strcat(s, s2);
- ctx->heap_front += len;
+ ctx->heap.front += len;
return s;
}
@@ -1010,10 +988,10 @@ uw_Basis_string uw_Basis_strdup(uw_context ctx, uw_Basis_string s1) {
uw_check_heap(ctx, len);
- s = ctx->heap_front;
+ s = ctx->heap.front;
strcpy(s, s1);
- ctx->heap_front += len;
+ ctx->heap.front += len;
return s;
}
@@ -1031,9 +1009,9 @@ char *uw_Basis_sqlifyInt(uw_context ctx, uw_Basis_int n) {
char *r;
uw_check_heap(ctx, INTS_MAX + 6);
- r = ctx->heap_front;
+ r = ctx->heap.front;
sprintf(r, "%lld::int8%n", n, &len);
- ctx->heap_front += len+1;
+ ctx->heap.front += len+1;
return r;
}
@@ -1049,9 +1027,9 @@ char *uw_Basis_sqlifyFloat(uw_context ctx, uw_Basis_float n) {
char *r;
uw_check_heap(ctx, FLOATS_MAX + 8);
- r = ctx->heap_front;
+ r = ctx->heap.front;
sprintf(r, "%g::float8%n", n, &len);
- ctx->heap_front += len+1;
+ ctx->heap.front += len+1;
return r;
}
@@ -1068,7 +1046,7 @@ uw_Basis_string uw_Basis_sqlifyString(uw_context ctx, uw_Basis_string s) {
uw_check_heap(ctx, strlen(s) * 2 + 10);
- r = s2 = ctx->heap_front;
+ r = s2 = ctx->heap.front;
*s2++ = 'E';
*s2++ = '\'';
@@ -1095,7 +1073,7 @@ uw_Basis_string uw_Basis_sqlifyString(uw_context ctx, uw_Basis_string s) {
}
strcpy(s2, "'::text");
- ctx->heap_front = s2 + 8;
+ ctx->heap.front = s2 + 8;
return r;
}
@@ -1127,9 +1105,9 @@ char *uw_Basis_sqlifyTime(uw_context ctx, uw_Basis_time t) {
if (localtime_r(&t, &stm)) {
uw_check_heap(ctx, TIMES_MAX);
- r = ctx->heap_front;
+ r = ctx->heap.front;
len = strftime(r, TIMES_MAX, TIME_FMT, &stm);
- ctx->heap_front += len+1;
+ ctx->heap.front += len+1;
return r;
} else
return "<Invalid time>";
@@ -1157,9 +1135,9 @@ uw_Basis_string uw_Basis_intToString(uw_context ctx, uw_Basis_int n) {
char *r;
uw_check_heap(ctx, INTS_MAX);
- r = ctx->heap_front;
+ r = ctx->heap.front;
sprintf(r, "%lld%n", n, &len);
- ctx->heap_front += len+1;
+ ctx->heap.front += len+1;
return r;
}
@@ -1168,9 +1146,9 @@ uw_Basis_string uw_Basis_floatToString(uw_context ctx, uw_Basis_float n) {
char *r;
uw_check_heap(ctx, FLOATS_MAX);
- r = ctx->heap_front;
+ r = ctx->heap.front;
sprintf(r, "%g%n", n, &len);
- ctx->heap_front += len+1;
+ ctx->heap.front += len+1;
return r;
}
@@ -1188,9 +1166,9 @@ uw_Basis_string uw_Basis_timeToString(uw_context ctx, uw_Basis_time t) {
if (localtime_r(&t, &stm)) {
uw_check_heap(ctx, TIMES_MAX);
- r = ctx->heap_front;
+ r = ctx->heap.front;
len = strftime(r, TIMES_MAX, TIME_FMT, &stm);
- ctx->heap_front += len+1;
+ ctx->heap.front += len+1;
return r;
} else
return "<Invalid time>";
@@ -1337,7 +1315,7 @@ uw_Basis_string uw_Basis_requestHeader(uw_context ctx, uw_Basis_string h) {
uw_Basis_string uw_Basis_get_cookie(uw_context ctx, uw_Basis_string c) {
int len = strlen(c);
- char *s = ctx->headers, *p = ctx->outHeaders;
+ char *s = ctx->headers, *p = ctx->outHeaders.start;
while (p = strstr(p, "\nSet-Cookie: ")) {
char *p2;