Build with NO_REMAP

src/Makevars.in

@@ -1,5 +1,5 @@
 PKG_CFLAGS=$(C_VISIBILITY)
-PKG_CPPFLAGS=@cflags@ -DSTRICT_R_HEADERS
+PKG_CPPFLAGS=@cflags@ -DSTRICT_R_HEADERS -DR_NO_REMAP
 PKG_LIBS=@libs@
 
 all: clean

src/Makevars.win

@@ -7,7 +7,7 @@ PKG_LIBS = \
 	-lwinhttp -lcurl -lnghttp2 -lssh2 -lz -lssl -lcrypto -pthread -lgdi32 -lws2_32 -lcrypt32 -lbcrypt -lwldap32
 
 PKG_CPPFLAGS= \
-	-I$(RWINLIB)/include -DCURL_STATICLIB -DSTRICT_R_HEADERS
+	-I$(RWINLIB)/include -DCURL_STATICLIB -DSTRICT_R_HEADERS -DR_NO_REMAP
 
 all: clean winlibs
 

src/callbacks.c

@@ -4,11 +4,11 @@ int R_curl_callback_progress(SEXP fun,
                              double dltotal, double dlnow,
                              double ultotal, double ulnow) {
 
-  SEXP down = PROTECT(allocVector(REALSXP, 2));
+  SEXP down = PROTECT(Rf_allocVector(REALSXP, 2));
   REAL(down)[0] = dltotal;
   REAL(down)[1] = dlnow;
 
-  SEXP up = PROTECT(allocVector(REALSXP, 2));
+  SEXP up = PROTECT(Rf_allocVector(REALSXP, 2));
   REAL(up)[0] = ultotal;
   REAL(up)[1] = ulnow;
 
@@ -21,19 +21,19 @@ int R_curl_callback_progress(SEXP fun,
     return CURL_READFUNC_ABORT;
   }
 
-  if (TYPEOF(res) != LGLSXP || length(res) != 1) {
+  if (TYPEOF(res) != LGLSXP || Rf_length(res) != 1) {
     UNPROTECT(4);
     Rf_warning("progress callback must return boolean");
     return 0;
   }
 
-  int out = asLogical(res);
+  int out = Rf_asLogical(res);
   UNPROTECT(4);
   return !out;
 }
 
 size_t R_curl_callback_read(char *buffer, size_t size, size_t nitems, SEXP fun) {
-  SEXP nbytes = PROTECT(ScalarInteger(size * nitems));
+  SEXP nbytes = PROTECT(Rf_ScalarInteger(size * nitems));
   SEXP call = PROTECT(Rf_lang2(fun, nbytes));
 
   int ok;
@@ -50,7 +50,7 @@ size_t R_curl_callback_read(char *buffer, size_t size, size_t nitems, SEXP fun)
     return CURL_READFUNC_ABORT;
   }
 
-  size_t bytes_read = length(res);
+  size_t bytes_read = Rf_length(res);
   memcpy(buffer, RAW(res), bytes_read);
 
   UNPROTECT(3);
@@ -59,7 +59,7 @@ size_t R_curl_callback_read(char *buffer, size_t size, size_t nitems, SEXP fun)
 
 /* origin is always SEEK_SET in libcurl, not really useful to pass on */
 int R_curl_callback_seek(SEXP fun, curl_off_t offset, int origin){
-  SEXP soffset = PROTECT(ScalarReal(offset));
+  SEXP soffset = PROTECT(Rf_ScalarReal(offset));
   SEXP call = PROTECT(Rf_lang2(fun, soffset));
   int ok;
   R_tryEval(call, R_GlobalEnv, &ok);
@@ -71,8 +71,8 @@ int R_curl_callback_debug(CURL *handle, curl_infotype type_, char *data,
                           size_t size, SEXP fun) {
 
   /* wrap type and msg into R types */
-  SEXP type = PROTECT(ScalarInteger(type_));
-  SEXP msg = PROTECT(allocVector(RAWSXP, size));
+  SEXP type = PROTECT(Rf_ScalarInteger(type_));
+  SEXP msg = PROTECT(Rf_allocVector(RAWSXP, size));
   memcpy(RAW(msg), data, size);
 
   /* call the R function */

src/curl.c

@@ -77,7 +77,7 @@ static size_t push(void *contents, size_t sz, size_t nmemb, void *ctx) {
     //Rprintf("Resizing buffer to %d.\n", newlimit);
     void *newbuf = realloc(req->buf, newlimit);
     if(!newbuf)
-      error("Failure in realloc. Out of memory?");
+      Rf_error("Failure in realloc. Out of memory?");
     req->buf = newbuf;
     req->limit = newlimit;
   }
@@ -256,14 +256,14 @@ static Rboolean rcurl_open(Rconnection con) {
 }
 
 SEXP R_curl_connection(SEXP url, SEXP ptr, SEXP partial) {
-  if(!isString(url))
-    error("Argument 'url' must be string.");
+  if(!Rf_isString(url))
+    Rf_error("Argument 'url' must be string.");
 
   /* create the R connection object, mimicking base::url() */
   Rconnection con;
 
   /* R wants description in native encoding, but we use UTF-8 URL below */
-  SEXP rc = PROTECT(R_new_custom_connection(translateChar(STRING_ELT(url, 0)), "r", "curl", &con));
+  SEXP rc = PROTECT(R_new_custom_connection(Rf_translateChar(STRING_ELT(url, 0)), "r", "curl", &con));
 
   /* setup curl. These are the parts that are recycable. */
   request *req = malloc(sizeof(request));
@@ -272,12 +272,12 @@ SEXP R_curl_connection(SEXP url, SEXP ptr, SEXP partial) {
   req->limit = CURL_MAX_WRITE_SIZE;
   req->buf = malloc(req->limit);
   req->manager = curl_multi_init();
-  req->partial = asLogical(partial); //only for curl_fetch_stream()
+  req->partial = Rf_asLogical(partial); //only for curl_fetch_stream()
   req->used = 0;
 
   /* allocate url string */
-  req->url = malloc(strlen(translateCharUTF8(asChar(url))) + 1);
-  strcpy(req->url, translateCharUTF8(asChar(url)));
+  req->url = malloc(strlen(Rf_translateCharUTF8(Rf_asChar(url))) + 1);
+  strcpy(req->url, Rf_translateCharUTF8(Rf_asChar(url)));
 
   /* set connection properties */
   con->incomplete = FALSE;

src/download.c

@@ -4,35 +4,35 @@
 #include "curl-common.h"
 
 SEXP R_download_curl(SEXP url, SEXP destfile, SEXP quiet, SEXP mode, SEXP ptr, SEXP nonblocking) {
-  if(!isString(url))
-    error("Argument 'url' must be string.");
+  if(!Rf_isString(url))
+    Rf_error("Argument 'url' must be string.");
 
-  if(!isString(destfile))
-    error("Argument 'destfile' must be string.");
+  if(!Rf_isString(destfile))
+    Rf_error("Argument 'destfile' must be string.");
 
-  if(!isLogical(quiet))
-    error("Argument 'quiet' must be TRUE/FALSE.");
+  if(!Rf_isLogical(quiet))
+    Rf_error("Argument 'quiet' must be TRUE/FALSE.");
 
-  if(!isString(mode))
-    error("Argument 'mode' must be string.");
+  if(!Rf_isString(mode))
+    Rf_error("Argument 'mode' must be string.");
 
   /* get the handle */
   CURL *handle = get_handle(ptr);
   reset_errbuf(get_ref(ptr));
 
   /* open file */
-  FILE *dest = fopen(CHAR(asChar(destfile)), CHAR(asChar(mode)));
+  FILE *dest = fopen(CHAR(Rf_asChar(destfile)), CHAR(Rf_asChar(mode)));
   if(!dest)
-    error("Failed to open file %s.", CHAR(asChar(destfile)));
+    Rf_error("Failed to open file %s.", CHAR(Rf_asChar(destfile)));
 
   /* set options */
-  curl_easy_setopt(handle, CURLOPT_URL, translateCharUTF8(asChar(url)));
-  curl_easy_setopt(handle, CURLOPT_NOPROGRESS, asLogical(quiet));
+  curl_easy_setopt(handle, CURLOPT_URL, Rf_translateCharUTF8(Rf_asChar(url)));
+  curl_easy_setopt(handle, CURLOPT_NOPROGRESS, Rf_asLogical(quiet));
   curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, push_disk);
   curl_easy_setopt(handle, CURLOPT_WRITEDATA, dest);
 
   /* perform blocking request */
-  CURLcode status = asLogical(nonblocking) ?
+  CURLcode status = Rf_asLogical(nonblocking) ?
     curl_perform_with_interrupt(handle) : curl_easy_perform(handle);
 
   /* cleanup */
@@ -47,5 +47,5 @@ SEXP R_download_curl(SEXP url, SEXP destfile, SEXP quiet, SEXP mode, SEXP ptr, S
 
   /* check for success */
   stop_for_status(handle);
-  return ScalarInteger(0);
+  return Rf_ScalarInteger(0);
 }

src/escape.c

@@ -3,17 +3,17 @@
 
 SEXP R_curl_escape(SEXP url, SEXP unescape_) {
   if (!Rf_isString(url))
-    error("`url` must be a character vector.");
+    Rf_error("`url` must be a character vector.");
   CURL *handle = curl_easy_init();
   int n = Rf_length(url);
-  SEXP output = PROTECT(allocVector(STRSXP, n));
+  SEXP output = PROTECT(Rf_allocVector(STRSXP, n));
 
   for (int i = 0; i < n; i++) {
     const char *input = CHAR(STRING_ELT(url, i));
-    char *out = asLogical(unescape_) ?
+    char *out = Rf_asLogical(unescape_) ?
       curl_easy_unescape(handle, input, 0, NULL) : curl_easy_escape(handle, input, 0);
     if(out != NULL){
-      SET_STRING_ELT(output, i, mkCharCE(out, CE_UTF8));
+      SET_STRING_ELT(output, i, Rf_mkCharCE(out, CE_UTF8));
       curl_free(out);
     }
   }

src/fetch.c

@@ -6,8 +6,8 @@
 #include "curl-common.h"
 
 SEXP R_curl_fetch_memory(SEXP url, SEXP ptr, SEXP nonblocking){
-  if (!isString(url) || length(url) != 1)
-    error("Argument 'url' must be string.");
+  if (!Rf_isString(url) || Rf_length(url) != 1)
+    Rf_error("Argument 'url' must be string.");
 
   /* get the handle */
   CURL *handle = get_handle(ptr);
@@ -25,7 +25,7 @@ SEXP R_curl_fetch_memory(SEXP url, SEXP ptr, SEXP nonblocking){
   curl_easy_setopt(handle, CURLOPT_WRITEDATA, &body);
 
   /* perform blocking request */
-  CURLcode status = asLogical(nonblocking) ?
+  CURLcode status = Rf_asLogical(nonblocking) ?
     curl_perform_with_interrupt(handle) : curl_easy_perform(handle);
 
   /* Reset for reuse */
@@ -39,7 +39,7 @@ SEXP R_curl_fetch_memory(SEXP url, SEXP ptr, SEXP nonblocking){
   }
 
   /* create output */
-  SEXP out = PROTECT(allocVector(RAWSXP, body.size));
+  SEXP out = PROTECT(Rf_allocVector(RAWSXP, body.size));
 
   /* copy only if there is actual content */
   if(body.size)
@@ -52,10 +52,10 @@ SEXP R_curl_fetch_memory(SEXP url, SEXP ptr, SEXP nonblocking){
 }
 
 SEXP R_curl_fetch_disk(SEXP url, SEXP ptr, SEXP path, SEXP mode, SEXP nonblocking){
-  if (!isString(url) || length(url) != 1)
-    error("Argument 'url' must be string.");
-  if (!isString(path) || length(path) != 1)
-    error("`path` must be string.");
+  if (!Rf_isString(url) || Rf_length(url) != 1)
+    Rf_error("Argument 'url' must be string.");
+  if (!Rf_isString(path) || Rf_length(path) != 1)
+    Rf_error("`path` must be string.");
 
   /* get the handle */
   CURL *handle = get_handle(ptr);
@@ -68,14 +68,14 @@ SEXP R_curl_fetch_disk(SEXP url, SEXP ptr, SEXP path, SEXP mode, SEXP nonblockin
   reset_errbuf(get_ref(ptr));
 
   /* open file */
-  FILE *dest = fopen(CHAR(asChar(path)), CHAR(asChar(mode)));
+  FILE *dest = fopen(CHAR(Rf_asChar(path)), CHAR(Rf_asChar(mode)));
   if(!dest)
-    error("Failed to open file %s.", CHAR(asChar(path)));
+    Rf_error("Failed to open file %s.", CHAR(Rf_asChar(path)));
   curl_easy_setopt(handle, CURLOPT_WRITEFUNCTION, push_disk);
   curl_easy_setopt(handle, CURLOPT_WRITEDATA, dest);
 
   /* perform blocking request */
-  CURLcode status = asLogical(nonblocking) ?
+  CURLcode status = Rf_asLogical(nonblocking) ?
     curl_perform_with_interrupt(handle): curl_easy_perform(handle);
 
   /* cleanup */

src/findport.c

@@ -76,7 +76,7 @@ SEXP R_findport(SEXP candidates){
   for(int i = 0; i < Rf_length(candidates); i++){
     int port = INTEGER(candidates)[i];
     if(port_is_available(port)){
-      return ScalarInteger(port);
+      return Rf_ScalarInteger(port);
     }
   }
   return R_NilValue;

src/form.c

@@ -3,9 +3,9 @@
 struct curl_httppost* make_form(SEXP form){
   struct curl_httppost* post = NULL;
   struct curl_httppost* last = NULL;
-  SEXP ln = PROTECT(getAttrib(form, R_NamesSymbol));
-  for(int i = 0; i < length(form); i++){
-    const char *name = translateCharUTF8(STRING_ELT(ln, i));
+  SEXP ln = PROTECT(Rf_getAttrib(form, R_NamesSymbol));
+  for(int i = 0; i < Rf_length(form); i++){
+    const char *name = Rf_translateCharUTF8(STRING_ELT(ln, i));
     SEXP val = VECTOR_ELT(form, i);
     if(TYPEOF(val) == RAWSXP){
       long datalen = Rf_length(val);
@@ -16,21 +16,21 @@ struct curl_httppost* make_form(SEXP form){
         //Note if 'CURLFORM_CONTENTLEN == 0' then libcurl assumes strlen() !
         curl_formadd(&post, &last, CURLFORM_COPYNAME, name, CURLFORM_COPYCONTENTS, "", CURLFORM_END);
       }
-    } else if(isVector(val) && Rf_length(val)){
-      if(isString(VECTOR_ELT(val, 0))){
+    } else if(Rf_isVector(val) && Rf_length(val)){
+      if(Rf_isString(VECTOR_ELT(val, 0))){
         //assume a form_file upload
-        const char *path = CHAR(asChar(VECTOR_ELT(val, 0)));
-        if(isString(VECTOR_ELT(val, 1))) {
-          const char *content_type = CHAR(asChar(VECTOR_ELT(val, 1)));
-          if(isString(VECTOR_ELT(val, 2))) {
-            const char *file_name = CHAR(asChar(VECTOR_ELT(val, 2)));
+        const char *path = CHAR(Rf_asChar(VECTOR_ELT(val, 0)));
+        if(Rf_isString(VECTOR_ELT(val, 1))) {
+          const char *content_type = CHAR(Rf_asChar(VECTOR_ELT(val, 1)));
+          if(Rf_isString(VECTOR_ELT(val, 2))) {
+            const char *file_name = CHAR(Rf_asChar(VECTOR_ELT(val, 2)));
             curl_formadd(&post, &last, CURLFORM_COPYNAME, name, CURLFORM_FILE, path, CURLFORM_CONTENTTYPE, content_type, CURLFORM_FILENAME, file_name, CURLFORM_END);
           } else {
             curl_formadd(&post, &last, CURLFORM_COPYNAME, name, CURLFORM_FILE, path, CURLFORM_CONTENTTYPE, content_type, CURLFORM_END);
           }
         } else {
-          if(isString(VECTOR_ELT(val, 2))) {
-            const char *file_name = CHAR(asChar(VECTOR_ELT(val, 2)));
+          if(Rf_isString(VECTOR_ELT(val, 2))) {
+            const char *file_name = CHAR(Rf_asChar(VECTOR_ELT(val, 2)));
             curl_formadd(&post, &last, CURLFORM_COPYNAME, name, CURLFORM_FILE, path, CURLFORM_FILENAME, file_name, CURLFORM_END);
           } else {
             curl_formadd(&post, &last, CURLFORM_COPYNAME, name, CURLFORM_FILE, path, CURLFORM_END);
@@ -40,15 +40,15 @@ struct curl_httppost* make_form(SEXP form){
         //assume a form_value upload
         unsigned char * data = RAW(VECTOR_ELT(val, 0));
         long datalen = Rf_length(VECTOR_ELT(val, 0));
-        if(isString(VECTOR_ELT(val, 1))){
-          const char * content_type = CHAR(asChar(VECTOR_ELT(val, 1)));
+        if(Rf_isString(VECTOR_ELT(val, 1))){
+          const char * content_type = CHAR(Rf_asChar(VECTOR_ELT(val, 1)));
           curl_formadd(&post, &last, CURLFORM_COPYNAME, name, CURLFORM_COPYCONTENTS, data, CURLFORM_CONTENTSLENGTH, datalen, CURLFORM_CONTENTTYPE, content_type, CURLFORM_END);
         } else {
           curl_formadd(&post, &last, CURLFORM_COPYNAME, name, CURLFORM_COPYCONTENTS, data, CURLFORM_CONTENTSLENGTH, datalen, CURLFORM_END);
         }
       }
     } else {
-      error("form value %s not supported", name);
+      Rf_error("form value %s not supported", name);
     }
   }
   UNPROTECT(1);

src/getdate.c

@@ -2,11 +2,11 @@
 #include <Rinternals.h>
 
 SEXP R_curl_getdate(SEXP datestring) {
-  if(!isString(datestring))
-    error("Argument 'datestring' must be string.");
+  if(!Rf_isString(datestring))
+    Rf_error("Argument 'datestring' must be string.");
 
-  int len = length(datestring);
-  SEXP out = PROTECT(allocVector(INTSXP, len));
+  int len = Rf_length(datestring);
+  SEXP out = PROTECT(Rf_allocVector(INTSXP, len));
 
   for(int i = 0; i < len; i++){
     time_t date = curl_getdate(CHAR(STRING_ELT(datestring, i)), NULL);