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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include "pci.h"
#include "pcilib.h"
#include "view.h"
#include "error.h"
pcilib_view_t pcilib_find_view_by_name(pcilib_t *ctx, const char *view) {
pcilib_view_t i;
for(i = 0; ctx->views[i]; i++) {
if (!strcasecmp(ctx->views[i]->name, view))
return i;
}
return PCILIB_VIEW_INVALID;
}
int pcilib_add_views(pcilib_t *ctx, size_t n, const pcilib_view_description_t *desc) {
size_t i;
void *ptr;
if (!n) {
// No padding between array elements
ptr = (void*)desc;
while (1) {
const pcilib_view_description_t *v = (const pcilib_view_description_t*)ptr;
if (v->name) n++;
else break;
ptr += v->api->description_size;
}
}
if ((ctx->num_views + n + 1) > ctx->alloc_views) {
size_t size;
pcilib_view_description_t **views;
for (size = ctx->alloc_views; size < 2 * (n + ctx->num_views + 1); size<<=1);
views = (pcilib_view_description_t**)realloc(ctx->views, size * sizeof(pcilib_view_description_t*));
if (!views) return PCILIB_ERROR_MEMORY;
ctx->views = views;
ctx->alloc_views = size;
ctx->model_info.views = (const pcilib_view_description_t**)views;
}
// No padding between array elements
ptr = (void*)desc;
for (i = 0; i < n; i++) {
const pcilib_view_description_t *v = (const pcilib_view_description_t*)ptr;
ctx->views[ctx->num_views + i] = (pcilib_view_description_t*)malloc(v->api->description_size);
if (!ctx->views[ctx->num_views + i]) {
size_t j;
for (j = 0; j < i; j++)
free(ctx->views[ctx->num_views + j]);
ctx->views[ctx->num_views] = NULL;
pcilib_error("Error allocating %zu bytes of memory for the view description", v->api->description_size);
return PCILIB_ERROR_MEMORY;
}
memcpy(ctx->views[ctx->num_views + i], v, v->api->description_size);
ptr += v->api->description_size;
}
ctx->views[ctx->num_views + i] = NULL;
ctx->num_views += n;
return 0;
}
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