X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=phpstr%2Fphpstr.h;h=295ba3c1402c3f92388d83d6da97a51b6c052d9a;hp=04a74ed05718a7cd1076df8fa0fb03a5b1a90357;hb=ccd556e32e7264830790ec13b72a9b0e3760684b;hpb=6be753a288ed7a42e0cd19551d85eb8eb14c4566

diff --git a/phpstr/phpstr.h b/phpstr/phpstr.h
index 04a74ed..295ba3c 100644
--- a/phpstr/phpstr.h
+++ b/phpstr/phpstr.h
@@ -34,28 +34,30 @@
 #define PHPSTR_VAL(p) (PHPSTR(p))->data
 #define PHPSTR_LEN(p) (PHPSTR(p))->used
 
-#define FREE_PHPSTR_PTR(STR) efree(STR)
+#define FREE_PHPSTR_PTR(STR) pefree(STR, STR->pmem)
 #define FREE_PHPSTR_VAL(STR) phpstr_dtor(STR)
 #define FREE_PHPSTR_ALL(STR) phpstr_free(&(STR))
 #define FREE_PHPSTR(free, STR) \
 	switch (free) \
 	{ \
-		case PHPSTR_FREE_NOT:						break; \
-		case PHPSTR_FREE_PTR:	efree(STR);			break; \
-		case PHPSTR_FREE_VAL:	phpstr_dtor(STR);	break; \
+		case PHPSTR_FREE_NOT:							break; \
+		case PHPSTR_FREE_PTR:	pefree(STR, STR->pmem);	break; \
+		case PHPSTR_FREE_VAL:	phpstr_dtor(STR);		break; \
 		case PHPSTR_FREE_ALL: \
 		{ \
 			phpstr *PTR = (STR); \
 			phpstr_free(&PTR); \
 		} \
 		break; \
-		default:									break; \
+		default:										break; \
 	}
 
 #define RETURN_PHPSTR_PTR(STR) RETURN_PHPSTR((STR), PHPSTR_FREE_PTR, 0)
 #define RETURN_PHPSTR_VAL(STR) RETURN_PHPSTR((STR), PHPSTR_FREE_NOT, 0)
+#define RETURN_PHPSTR_DUP(STR) RETURN_PHPSTR((STR), PHPSTR_FREE_NOT, 1)
 #define RETVAL_PHPSTR_PTR(STR) RETVAL_PHPSTR((STR), PHPSTR_FREE_PTR, 0)
 #define RETVAL_PHPSTR_VAL(STR) RETVAL_PHPSTR((STR), PHPSTR_FREE_NOT, 0)
+#define RETVAL_PHPSTR_DUP(STR) RETVAL_PHPSTR((STR), PHPSTR_FREE_NOT, 1)
 /* RETURN_PHPSTR(buf, PHPSTR_FREE_PTR, 0) */
 #define RETURN_PHPSTR(STR, free, dup) \
 	RETVAL_PHPSTR((STR), (free), (dup)); \
@@ -66,16 +68,17 @@
 	RETVAL_STRINGL((STR)->data, (STR)->used, (dup)); \
 	FREE_PHPSTR((free), (STR));
 
-typedef struct {
+typedef struct _phpstr_t {
 	size_t size;
 	char  *data;
 	size_t used;
 	size_t free;
+	int    pmem;
 } phpstr;
 
-typedef enum {
+typedef enum _phpstr_free_t {
 	PHPSTR_FREE_NOT = 0,
-	PHPSTR_FREE_PTR,	/* efree() */
+	PHPSTR_FREE_PTR,	/* pefree() */
 	PHPSTR_FREE_VAL,	/* phpstr_dtor() */
 	PHPSTR_FREE_ALL		/* phpstr_free() */
 } phpstr_free_t;
@@ -85,11 +88,14 @@ typedef enum {
 #define PHPSTR_VAL_FREE(STR) PHPSTR_FREE_VAL,(STR)
 #define PHPSTR_NOT_FREE(STR) PHPSTR_FREE_NOT,(STR)
 
+#define PHPSTR_INIT_PREALLOC	0x01
+#define PHPSTR_INIT_PERSISTENT	0x02
+
 /* create a new phpstr */
 #define phpstr_new() phpstr_init(NULL)
-#define phpstr_init(b) phpstr_init_ex(b, 0, 0)
-#define phpstr_clone(phpstr_pointer) phpstr_init_ex(NULL, (phpstr_pointer)->size, 0)
-PHPSTR_API phpstr *phpstr_init_ex(phpstr *buf, size_t chunk_size, int pre_alloc);
+#define phpstr_init(b) phpstr_init_ex(b, PHPSTR_DEFAULT_SIZE, 0)
+#define phpstr_clone(phpstr_pointer) phpstr_init_ex(NULL, (phpstr_pointer)->size, (phpstr_pointer)->pmem ? PHPSTR_INIT_PERSISTENT:0)
+PHPSTR_API phpstr *phpstr_init_ex(phpstr *buf, size_t chunk_size, int flags);
 
 /* create a phpstr from a zval or c-string */
 #define phpstr_from_zval(z) phpstr_from_string(Z_STRVAL(z), Z_STRLEN(z))
@@ -99,7 +105,10 @@ PHPSTR_API phpstr *phpstr_from_string_ex(phpstr *buf, const char *string, size_t
 
 /* usually only called from within the internal functions */
 #define phpstr_resize(b, s) phpstr_resize_ex((b), (s), 0)
-PHPSTR_API void phpstr_resize_ex(phpstr *buf, size_t len, size_t override_size);
+PHPSTR_API size_t phpstr_resize_ex(phpstr *buf, size_t len, size_t override_size);
+
+/* shrink memory chunk to actually used size (+1) */
+PHPSTR_API size_t phpstr_shrink(phpstr *buf);
 
 /* append data to the phpstr */
 #define phpstr_appends(b, a) phpstr_append((b), (a), sizeof(a)-1)
@@ -147,7 +156,13 @@ PHPSTR_API phpstr *phpstr_merge_ex(phpstr *buf, unsigned argc, ...);
 PHPSTR_API phpstr *phpstr_merge_va(phpstr *buf, unsigned argc, va_list argv);
 
 /* sets a trailing NUL byte */
-PHPSTR_API void phpstr_fix(phpstr *buf);
+PHPSTR_API phpstr *phpstr_fix(phpstr *buf);
+
+/* memcmp for phpstr objects */
+PHPSTR_API int phpstr_cmp(phpstr *left, phpstr *right);
+
+/* reset phpstr object */
+PHPSTR_API void phpstr_reset(phpstr *buf);
 
 /* free a phpstr objects contents */
 PHPSTR_API void phpstr_dtor(phpstr *buf);
@@ -158,8 +173,10 @@ PHPSTR_API void phpstr_free(phpstr **buf);
 /* stores data in a phpstr until it reaches chunk_size */
 PHPSTR_API size_t phpstr_chunk_buffer(phpstr **s, const char *data, size_t data_len, char **chunk, size_t chunk_size);
 
+typedef void (*phpstr_passthru_func)(void *opaque, const char *, size_t TSRMLS_DC);
+
 /* wrapper around phpstr_chunk_buffer, which passes available chunks to passthru() */
-PHPSTR_API void phpstr_chunked_output(phpstr **s, const char *data, size_t data_len, size_t chunk_size, void (*passthru)(const char *, size_t TSRMLS_DC) TSRMLS_DC);
+PHPSTR_API void phpstr_chunked_output(phpstr **s, const char *data, size_t data_len, size_t chunk_size, phpstr_passthru_func passthru, void *opaque TSRMLS_DC);
 
 #endif