freetdm type fixes

libs/freetdm/src/ftdm_io.c

@@ -660,10 +660,10 @@ FT_DECLARE(ftdm_status_t) ftdm_span_load_tones(ftdm_span_t *span, const char *ma
 
 #define FTDM_SLINEAR_MAX_VALUE 32767
 #define FTDM_SLINEAR_MIN_VALUE -32767
-static void reset_gain_table(unsigned char *gain_table, float new_gain, ftdm_codec_t codec_gain)
+static void reset_gain_table(uint8_t *gain_table, float new_gain, ftdm_codec_t codec_gain)
 {
 	/* sample value */
-	unsigned char sv = 0;
+	uint8_t sv = 0;
 	/* linear gain factor */
 	float lingain = 0;
 	/* linear value for each table sample */

libs/freetdm/src/ftdm_threadmutex.c

@@ -258,8 +258,8 @@ FT_DECLARE(ftdm_status_t) ftdm_interrupt_create(ftdm_interrupt_t **ininterrupt,
 
 	interrupt->device = device;
 #ifdef WIN32
-	interrupt->interrupt = CreateEvent(NULL, FALSE, FALSE, NULL);
-	if (!interrupt->interrupt) {
+	interrupt->event = CreateEvent(NULL, FALSE, FALSE, NULL);
+	if (!interrupt->event) {
 		ftdm_log(FTDM_LOG_ERROR, "Failed to allocate interrupt event\n");
 		goto failed;
 	}
@@ -386,7 +386,7 @@ FT_DECLARE(ftdm_status_t) ftdm_interrupt_destroy(ftdm_interrupt_t **ininterrupt)
 	ftdm_assert_return(ininterrupt != NULL, FTDM_FAIL, "Interrupt null when destroying!\n");
 	interrupt = *ininterrupt;
 #ifdef WIN32
-	CloseHandle(interrupt->interrupt);
+	CloseHandle(interrupt->event);
 #else
 	close(interrupt->readfd);
 	close(interrupt->writefd);

libs/freetdm/src/include/freetdm.h

@@ -605,8 +605,8 @@ struct ftdm_channel {
 	ftdm_hash_t *variable_hash;
 	unsigned char rx_cas_bits;
 	uint32_t pre_buffer_size;
-	unsigned char rxgain_table[FTDM_GAINS_TABLE_SIZE];
-	unsigned char txgain_table[FTDM_GAINS_TABLE_SIZE];
+	uint8_t rxgain_table[FTDM_GAINS_TABLE_SIZE];
+	uint8_t txgain_table[FTDM_GAINS_TABLE_SIZE];
 	float rxgain;
 	float txgain;
 };

libs/freetdm/src/include/ftdm_types.h

@@ -40,8 +40,8 @@
 #define FTDM_TYPES_H
 #include "fsk.h"
 
-#define FTDM_INVALID_SOCKET -1
 #ifdef WIN32
+#define FTDM_INVALID_SOCKET INVALID_HANDLE_VALUE
 #include <windows.h>
 typedef HANDLE ftdm_socket_t;
 typedef unsigned __int64 uint64_t;
@@ -55,6 +55,7 @@ typedef __int8 int8_t;
 typedef intptr_t ftdm_ssize_t;
 typedef int ftdm_filehandle_t;
 #else
+#define FTDM_INVALID_SOCKET -1
 #include <stdint.h>
 #include <sys/types.h>
 #include <sys/ioctl.h>