Files
mongoose/src/common/platforms/cc3200/cc3200_libc.c
T
Sergey Lyubka 4650e491df Apache license to common/
CL: Apache license to common/

PUBLISHED_FROM=901e9e4b12a31289b3515d1f86dd56a7f0f35c5e
2018-04-03 11:49:59 +00:00

116 lines
2.5 KiB
C

/*
* Copyright (c) 2014-2018 Cesanta Software Limited
* All rights reserved
*
* Licensed under the Apache License, Version 2.0 (the ""License"");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an ""AS IS"" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#if CS_PLATFORM == CS_P_CC3200
#include "common/mg_mem.h"
#include <stdio.h>
#include <string.h>
#ifndef __TI_COMPILER_VERSION__
#include <reent.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <unistd.h>
#endif
#include <inc/hw_types.h>
#include <inc/hw_memmap.h>
#include <driverlib/prcm.h>
#include <driverlib/rom.h>
#include <driverlib/rom_map.h>
#include <driverlib/uart.h>
#include <driverlib/utils.h>
#define CONSOLE_UART UARTA0_BASE
#ifdef __TI_COMPILER_VERSION__
int asprintf(char **strp, const char *fmt, ...) {
va_list ap;
int len;
*strp = MG_MALLOC(BUFSIZ);
if (*strp == NULL) return -1;
va_start(ap, fmt);
len = vsnprintf(*strp, BUFSIZ, fmt, ap);
va_end(ap);
if (len > 0) {
*strp = MG_REALLOC(*strp, len + 1);
if (*strp == NULL) return -1;
}
if (len >= BUFSIZ) {
va_start(ap, fmt);
len = vsnprintf(*strp, len + 1, fmt, ap);
va_end(ap);
}
return len;
}
#if MG_TI_NO_HOST_INTERFACE
time_t HOSTtime() {
struct timeval tp;
gettimeofday(&tp, NULL);
return tp.tv_sec;
}
#endif
#endif /* __TI_COMPILER_VERSION__ */
void fprint_str(FILE *fp, const char *str) {
while (*str != '\0') {
if (*str == '\n') MAP_UARTCharPut(CONSOLE_UART, '\r');
MAP_UARTCharPut(CONSOLE_UART, *str++);
}
}
void _exit(int status) {
fprint_str(stderr, "_exit\n");
/* cause an unaligned access exception, that will drop you into gdb */
*(int *) 1 = status;
while (1)
; /* avoid gcc warning because stdlib abort() has noreturn attribute */
}
void _not_implemented(const char *what) {
fprint_str(stderr, what);
fprint_str(stderr, " is not implemented\n");
_exit(42);
}
int _kill(int pid, int sig) {
(void) pid;
(void) sig;
_not_implemented("_kill");
return -1;
}
int _getpid() {
fprint_str(stderr, "_getpid is not implemented\n");
return 42;
}
int _isatty(int fd) {
/* 0, 1 and 2 are TTYs. */
return fd < 2;
}
#endif /* CS_PLATFORM == CS_P_CC3200 */